by | Sep 27, 2025
PDS-Nicron 303-en version 1.0 February 2021
Product Data Sheet
Nicron 303
Description and Applications
Nicron 303 is a high purity microcrystalline talc. The lamellar nature of Nicron 303 enhances film strength and
flexibility, and provides barrier properties in architectural and industrial primers and topcoats to improve corrosion
resistance and stain-blocking ability.
Nicron 303 is also used for rheology and reinforcement in adhesive, sealant, caulk, joint compound, wood putty, and
auto body patch applications.
Typical Properties*
Hegman Fineness of Grind …….. 3
325 Mesh (44 micron), % Passing 99.5
Brightness, GEB 82
Oil Absorption, g oil/100g Talc .. 31
Specific Gravity . 2.8
Moisture, wt% .. <0.5
Bulking Value, lbs/gal .. 23.3
* Notice: Although the data listed are typical, they are not production specifications. The supplier provides the data in good faith as typical of normal production, however it
makes no warranty or representation of any kind, express or implied, regarding the information given or product described including any warranty of suitability for a
particular purpose.
Mineral Analysis (by X-Ray Diffraction)
Talc, % >98
Dolomite, Chlorite, % .. <2
Particle Size Distribution (by Sedigraph) Micrograph (by Scanning Electron Microscopy)
Median Diameter: 7 microns
For more information, please visit www.magristalc.com
by | Sep 27, 2025
AEROSIL’200
HER0StL.
gt
7+Firtloo
s/l
%
Characteristic physico-chemical data
Properties and test methods Unit
Specific surface area (BET)
:
-‘I g
pH value
f1
4% diseerslon
Loss on drying*
2 hours at 1 05 “C
AEROSIL’200 is a hydrophilic fumed silica with a specific
surface area of 2O0 m2 f
g.
Applications and properties
Applications
. Paints and coatings
. Unsaturated polyester resins, laminating resins and gel
coats
o HTV- and RTV-2K-silicone rubber
r Adhesives and sealants
o Printing inks
r Cable compounds and cable gels
r Plant protection
Properties
r Rheology and thixotropy control of liquid systems,
binders, polymers, etc.
r Used as anti-settling, thickening and anti-sagging agent
e Reinforcement of HTV- and RTV-2K silicone rubber
o lmprovement of free flow and anticaking characteristics
of powders
Safety and handling
lnformation concerning the safety of this product is listed in the
corresponding Safety Data Sheet, which will be sent with the
first delivery or upon updating. Such information is also
available from Evonik Operations, Product Safety Department,
E-MAIL sds-im@evonik.com We recommend to read carefully
the safety data sheet prior to the use of our product.
Packaging and storage
AEROSIL- 200 is supplied in multiple layer 10 kg bags. We
recommend to store the product in closed containers under dry
conditions and to protect the material from volatile substances.
AEROSIL’200 should be used within 2 years after production.
Value
175 – 225
3.7 – 4.5
> 99.8
% s
‘1.5
Tamped density* approx. 50
SiO, content
based on ignited material
*
ex plant
The data represents typical values (no product specification)
Registrations (substance or product
comPonents)
AEROSIL” 2OO
CAS-No
REACH (Europe)
rscA (usA)
DSL (Canada)
AICS (Australia)
ENcs (Japan)
lEcsC (China)
KECI (Korea)
registered
112 945-52-5
7631-86-9
registered
registered
registered
registered
registered
registered
by | Sep 27, 2025
BJO-0930
mac@mac-resins.com
PHENOSET MICROSPHERES
BJO-0930 hollow microspheres are reddish-brown in colour and primarily used as hollow
filler. The density and maximum working pressure allow the formulator to choose the
minimum density product that will survive the formulation, pumping and use.
TYPICAL PROPERTIES
Average Hydrostatic Compressive Strength 150 – 300 psi
Liquid Density (Liquid Displacement) 0.21 0.25 g/mL
Average Bulk Density 0.104 g/cc
Moisture Content < 4 wt %
Mean Particle Size 90 microns by sieve method
65 microns by laser diffraction
PACKAGING
Polyethylene-lined cardboard boxes
Phenoset BJO-0930 : 12.0 kgs / 26.4 lbs
STORAGE AND HANDLING
Store Phenoset microspheres in a cool, well-ventilated area
Keep away from sunlight
For further information on storage and handling, please refer to the Material Safety
Data Sheets.
PRODUCT SAFETY
When considering the use of MAC products in a particular application, kindly review our latest
Material Safety Data Sheets and ensure that the use you intend can be accomplished safely.
For Material Safety Data Sheets and other product safety information, contact Malayan
Adhesives & Chemicals Sales / Distributor s Office nearest to you.
Date of issue : January 05, 2024
IMPORTANT : This information is not to be taken as a warranty or representation for which we assume legal responsibility nor
as permission or recommendation to practice any patented invention without license. It is offered solely for your consideration
and investigation. Since your specific application and conditions of use are beyond the control of Malayan Adhesives &
Chemicals Sdn Bhd, you must determine the suitability of the products and the suggestions mentioned herewith for your specific
application.
by | Sep 27, 2025
PDS-Mistron 554-en version 1.0 February 2021
Product Data Sheet
Mistron 554
Description and Applications
Mistron 554 is off-white, high purity, platy, fine talc that is primarily used in architectural and industrial primers,
where its platy nature improves barrier properties, corrosion resistance and stain blocking ability. Mistron 554 also is
used in topcoats to reduce hard settling, improve sag resistance and extend prime pigments.
Mistron 554 could also be used in plastics to increase stiffness, HDT, and dimensional stability of plastic compounds,
and in rubber to reduce viscosity, improve processing, and act as a parting/dusting agent.
Typical Properties*
Hegman Fineness of Grind …….. 5.5
Brightness, GEB 87
Oil Absorption, g oil/100g Talc .. 41
Specific Gravity . 2.8
Moisture, wt% .. <0.5
Bulking Value, lbs/gal .. 23.3
* Notice: Although the data listed are typical, they are not production specifications. The supplier provides the data in good faith as typical of normal production, however it
makes no warranty or representation of any kind, express or implied, regarding the information given or product described including any warranty of suitability for a
particular purpose.
Mineral Analysis (by X-Ray Diffraction)
Talc, % >98
Dolomite, Chlorite, % .. <2
Particle Size Distribution (by Sedigraph) Micrograph (by Scanning Electron Microscopy)
Median Diameter: 3.2 microns
For more information, please visit www.magristalc.com
by | Sep 27, 2025
BJO-0840
mac@mac-resins.com
PHENOSET
MICROSPHERES
BJO-0840 hollow microspheres are reddish-brown in colour and primarily used as a hollow
filler. It is slightly heavier and stronger compared to BJO-0930. The density and maximum
working pressure allows the formulator to choose the minimum density product that will
survive formulation, pumping and use.
TYPICAL PROPERTIES
Average Hydrostatic Compressive Strength 650 psi
Liquid Density (Liquid Displacement) 0.25 to 0.35 g/mL
Average Bulk Density 0.10 to 0.15 g/cc
Moisture Content < 4 wt %
Mean Particle Size 70 microns by sieve method
60 microns by laser diffraction
PACKAGING
Polyethylene-lined cardboard boxes
Phenoset
BJO-0840 : 16.0 kgs / 35.2 lbs
STORAGE AND HANDLING
Store Phenoset
microspheres in a cool, well-ventilated area
Keep away from sunlight
For further information on storage and handling, please refer to the Material Safety Data
Sheets.
PRODUCT SAFETY
When considering the use of MAC products in a particular application, kindly review our
latest Material Safety Data Sheets and ensure that the use you intend can be
accomplished safely. For Material Safety Data Sheets and other product safety information,
contact Malayan Adhesives & Chemicals Sales / Distributor s Office nearest to you.
Date of issue : April 1, 2008
IMPORTANT : This information is not to be taken as a warranty or representation for which we assume legal responsibility nor
as permission or recommendation to practice any patented invention without license. It is offered solely for your consideration
and investigation. Since your specific application and conditions of use are beyond the control of Malayan Adhesives &
Chemicals Sdn Bhd, you must determine the suitability of the products and the suggestions mentioned herewith for your
specific application.
by | Sep 27, 2025
CREATING TOMORROW’S SOLUTIONS
HDK
N20
Pyrogenic Silica
Synthetic, hydrophilic, amorphous silica, produced via flame hydrolysis. Standard product for industrial applications.
INCI Silica
Properties
White colloidal powder of high purity.
Technical data
Specification
Property Condition Value Method
Loss on drying – < 1.5 % DIN EN ISO 787-2
Sieve residue - < 0.03 % DIN EN ISO 787-18
pH - 3.8 - 4.3 DIN EN ISO 787-9
Tamped density - approx. 40 g/l DIN EN ISO 787-11
BET surface - 175 - 225 m /g DIN ISO 9277 DIN 66132
1
ex works (2 h at 105 C)
2
acc. to Mocker > 40 m
HDK
N20 | Most recent change: 30.01.2020 1/3
General Characteristics
Property Condition Value Method
Density 20 C approx. 2.2 g/cm DIN 51757
INCI name – Silica –
Loss of weight – < 2 % DIN EN ISO 3262-19
Refraction index - 1.46 - 1.46 -
SiO content - > 99.8 % DIN EN ISO 3262-19
Silanol group density – 2 SiOH/nm –
1
SiO2
2
at 1000 C / 2h (based on the substance dried at 105 C for 2 h)
3
based on the substance heated at 1000 C for 2 h
These figures are only intended as a guide and should not be used in preparing specifications.
All the information provided is in accordance with the present state of our knowledge. Nonetheless, we disclaim any warranty or liability whatsoever and reserve the right, at any
time, to effect technical alterations. The information provided, as well as the product’s fitness for an intended application, should be checked by the buyer in preliminary trials.
Contractual terms and conditions always take precedence. This disclaimer of warranty and liability also applies particularly in foreign countries with respect to third parties’ rights.
Applications
Toners
Offset Printing
Industrial Coatings
Architectural Coatings
Personal Care
Composites & Molding
Insulation Materials
Batteries
Application details
HDK
N20 is applied as a thickening and thixotropic agent in many organic systems, e.g. in unsaturated polyesters,
coatings, printing inks, adhesives, cosmetics and others.
HDK
N20 is used as a reinforcing filler in elastomers, mainly silicone-elastomers.
HDK
N20 acts as a free flow additive in the production of technical powders.
HDK
N20 is not suitable for pharmaceuticals, food and feed.
A good dispersion of HDK
N20 is a must to assure optimum performance.
More detailed information about the application and processing ofHDK
N20 is available in our HDK-brochures and on the
WACKER web site.
HDK
N20 | Most recent change: 30.01.2020 2/3
Packaging and storage
Packaging
HDK
N20 is offered in following packaging:
pallet with paper bags: 10 kg bags
Big bags: 150 kg (big bags on pallets)
Silotruck: depending on size of truck, approx. 3.5 to 5 tons
Storage
The ‘Best use before end’ date of each batch is shown on the shipping label and the certificate of analysis.
HDK
N20 should be stored in the original packaging in dry storage areas. Storage beyond the date specified on the label
does not necessarily mean that the product is no longer usable. In this case however, the properties required for the
intended use must be checked for quality assurance reasons. Due to the high surface area HDK
adsorbs volatiles and
should be protected from humidity and volatiles. If single bags are taken away from an original pallet, the remaining bags of
this pallet must again be protected against humidity and volatiles.
Safety notes
Comprehensive instructions are given in the corresponding Material Safety Data Sheets. They are available on request from
WACKER subsidiaries or may be printed via the WACKER web site. During transportation and processing HDK
N20 may
cause electrostatic charges. Like other amorphous silicas HDK
N20 does not show either carcinogenic (IARC
classification, Volume 68, 1997) or mutagenic properties.
QR Code HDK
N20
For technical, quality or product safety questions, please contact:
Wacker Chemie AG, Hanns-Seidel-Platz 4, 81737 Munich, Germany
info@wacker.com, www.wacker.com
The data presented in this medium are in accordance with the present state of our knowledge but do not absolve the user from carefully checking all supplies immediately on
receipt. We reserve the right to alter product constants within the scope of technical progress or new developments. The recommendations made in this medium should be
checked by preliminary trials because of conditions during processing over which we have no control, especially where other companies raw materials are also being used. The
information provided by us does not absolve the user from the obligation of investigating the possibility of infringement of third parties rights and, if necessary, clarifying the
position. Recommendations for use do not constitute a warranty, either express or implied, of the fitness or suitability of the product for a particular purpose.
HDK
N20 | Most recent change: 30.01.2020 3/3
by | Sep 27, 2025
Version 3.3 / 15-04-05 / JD HDK
N20 Page 1 / 2
Characteristics
Synthetic, hydrophilic amorphous silica, produced via
flame hydrolysis
Special characteristics
White colloidal powder of high purity
Application
HDK
N20 is applied as a thickening and thixotropic
agent in many organic systems, e.g. in unsaturated
polyesters, coatings, printing inks, adhesives,
cosmetics and others. It is used as a reinforcing filler in
elastomers, mainly silicone-elastomers. HDK
N20
acts as a free flow additive in the production of
technical powders, in food and feed and in
pharmaceutical products.
Processing
A good dispersion of HDK
N20 is a must to assure
optimum performance.
More detailed information about the application and
processing of HDK
N20 is available in our HDK-
brochures and on the WACKER web site
(http://www.wacker.com/hdk
)
Storage
HDK
N20 has a shelf life of at least 24 months when
stored in unbroken original packaging in dry storage
areas. The ‘Best use before end’ date of each batch
appears on the product label.
Storage beyond the date specified on the label does
not necessarily mean that the product is no longer
usable. In this case however, the properties required
for the intended use must be checked for quality
assurance reasons.
HDK
N20
Pyrogenic Silica – Fumed Silica
Product data
Typical General Properties Test procedure Unit Value
SiO
2-content
1)
DIN EN ISO 3262-
19
% >99.8
loss on ignition
2)
at 1000 C / 2h
DIN EN ISO 3262-
19
% <2
density of SiO2
g/l 2200
refractive index
1.46
silanol group density
SiOH/nm
2
2
electric resistivity (density 40 g/l)
[ cm] >10
13
Physical-chemical properties Test procedure Unit Value
BET-surface area
DIN ISO 9277/ DIN
66132
m
2
/g 170 – 230
pH, in 4 % aqueous dispersion
DIN EN ISO 787-9 3.8 4.3
tamped density
DIN EN ISO 787-11 g/l ca. 40
loss on drying
3)
(2 h at 105 C)
DIN EN ISO 787-2 % < 1.5
sieve residue, acc. to Mocker > 40 m
DIN EN ISO 787-18 % < 0.04
1) based on the substance heated at 1000 C for 2 h
2) based on the substance dried at 105 C for 2 h
3) ex works
Version 3.3 / 15-04-05 / JD HDK
N20 Page 2 / 2
Packaging
HDK
N20 is offered in following packaging:
* paper bags on pallet:
10 kg or 20 lbs bags, (160 kg or 320 lbs per
pallet)
* Big bags:
200 lbs and 150 kg, (big bags on pallets)
* Silotruck:
depending on size of truck, approx. 3.5 to 5 tons
Details about packaging and handling:
(http://www.wacker.com/hdk
).
Safety information
Comprehensive instructions are given in the
corresponding Material Safety Data Sheets. They are
available on request from WACKER subsidiaries or
may be printed via the WACKER web site
(http://www.wacker.com/hdk
).
During transportation and processing HDK
N20 may
cause electrostatic charges.
Like other amorphous silicas HDK
N20 does not show
either carcinogenic (IARC classification, Volume 68,
1997) or mutagenic properties.
The management system has been
certified according
to DIN EN ISO 9001
and DIN EN ISO 14001
and HDK
are registered trademarks
of Wacker Chemie AG.
Version 3.3 from 15-04-05 replaces
Version 3.2 from 31-08-04
The data presented in this leaflet are in accordance with the present state of our
knowledge, but do not absolve the user from carefully checking all supplies
immediately on receipt. We reserve the right to alter product constants within the
scope of technical progress or new developments. The recommendations made in
this leaflet should be checked by preliminary trials because of conditions during
processing over which we have no control, especially where other companies raw
materials are also being used. The recommendations do not absolve the user from
the obligation of investigating the possibility of infringement of third parties rights
and, if necessary, clarifying the position. Recommendations for use do not constitute
a warranty, either express or implied, of the fitness or suitability of the products for a
particular purpose.
For technical, quality, or product
safety questions, please contact:
Wacker Chemie AG
WACKER SILICONES
Hanns-Seidel-Platz 4
81737 M nchen, Germany
e-mail: hdk@wacker.com
www.wacker.com
by | Sep 27, 2025
CREATING TOMORROW’S SOLUTIONS
HDK
N20
Pyrogenic Silica
Synthetic, hydrophilic, amorphous silica, produced via flame hydrolysis. Standard product for industrial applications.
INCI Silica
Properties
White colloidal powder of high purity.
Technical data
Specification
Property Condition Value Method
BET surface – 175 – 225 m /g DIN ISO 9277 DIN 66132
Tamped density – approx. 40 g/l DIN EN ISO 787-11
pH – 3.8 – 4.3 DIN EN ISO 787-9
Sieve residue – < 0.03 % DIN EN ISO 787-18
Loss on drying - < 1.5 % DIN EN ISO 787-2
1
in 4% aqueous dispersion
2
acc. to Mocker > 40 m
3
ex works (2 h at 105 C)
HDK
N20 | Most recent change: 28.06.2022 1/4
General Characteristics
Property Condition Value Method
Density 20 C approx. 2.2 g/cm DIN 51757
INCI name – Silica –
Loss of weight – < 2 % DIN EN ISO 3262-19
Refraction index - 1.46 -
SiO content - > 99.8 % DIN EN ISO 3262-19
Silanol group density – 2 SiOH/nm –
1
SiO
2
at 1000 C / 2h (based on the substance dried at 105 C for 2 h)
3
based on the substance heated at 1000 C for 2 h
These figures are only intended as a guide and should not be used in preparing specifications.
All the information provided is in accordance with the present state of our knowledge. Nonetheless, we disclaim any warranty or liability whatsoever and reserve the right, at any
time, to effect technical alterations. The information provided, as well as the product’s fitness for an intended application, should be checked by the buyer in preliminary trials.
Contractual terms and conditions always take precedence. This disclaimer of warranty and liability also applies particularly in foreign countries with respect to third parties’ rights.
Applications
Anti-Corrosive Coatings
Antifriction Agents & Lubricants
Architectural Coatings
Automotive Coatings
Can Coatings
Coil Coatings
Composites
Flexographic Printing
Gravure Printing
Industrial Coatings
Industrial Wood Coatings
Inkjet Paper
Make-up
Marine & Protective Coatings
Offset Printing
Oral Care
Personal Care
Powder Coatings
Rheology Control
Roof Coatings
Screen Printing
Skin Care
HDK
N20 | Most recent change: 28.06.2022 2/4
Structural Bonding of Wind Turbines
Sunscreen
Wind Energy
Wood-to-Wood Bonding
Application details
HDK
N20 is applied as a thickening and thixotropic agent in many organic systems, e.g. in unsaturated polyesters,
coatings, printing inks, adhesives, cosmetics and others.
HDK
N20 is used as a reinforcing filler in elastomers, mainly silicone-elastomers.
HDK
N20 acts as a free flow additive in the production of technical powders.
HDK
N20 is not suitable for pharmaceuticals, food and feed.
A good dispersion of HDK
N20 is a must to assure optimum performance.
More detailed information about the application and processing ofHDK
N20 is available in our HDK-brochures and on the
WACKER web site.
Packaging and storage
Packaging
HDK
N20 is offered in following packaging:
pallet with paper bags: 10 kg bags
Big bags: 150 kg (big bags on pallets)
Silotruck: depending on size of truck, approx. 3.5 to 5 tons
Storage
The ‘Best use before end’ date of each batch is shown on the shipping label and the certificate of analysis.
HDK
N20 should be stored in the original packaging in dry storage areas. Storage beyond the date specified on the label
does not necessarily mean that the product is no longer usable. In this case however, the properties required for the
intended use must be checked for quality assurance reasons. Due to the high surface area HDK
adsorbs volatiles and
should be protected from humidity and volatiles. If single bags are taken away from an original pallet, the remaining bags of
this pallet must again be protected against humidity and volatiles.
Safety notes
Comprehensive instructions are given in the corresponding Material Safety Data Sheets. They are available on request from
WACKER subsidiaries or may be printed via the WACKER web site. During transportation and processing HDK
N20 may
cause electrostatic charges. Like other amorphous silicas HDK
N20 does not show either carcinogenic (IARC
classification, Volume 68, 1997) or mutagenic properties.
QR Code HDK
N20
HDK
N20 | Most recent change: 28.06.2022 3/4
For technical, quality or product safety questions, please contact:
Wacker Chemie AG, Hanns-Seidel-Platz 4, 81737 Munich, Germany
productinformation@wacker.com, www.wacker.com
The data presented in this medium are in accordance with the present state of our knowledge but do not absolve the user from carefully checking all supplies immediately on
receipt. We reserve the right to alter product constants within the scope of technical progress or new developments. The recommendations made in this medium should be
checked by preliminary trials because of conditions during processing over which we have no control, especially where other companies raw materials are also being used. The
information provided by us does not absolve the user from the obligation of investigating the possibility of infringement of third parties rights and, if necessary, clarifying the
position. Recommendations for use do not constitute a warranty, either express or implied, of the fitness or suitability of the product for a particular purpose.
HDK
N20 | Most recent change: 28.06.2022 4/4
by | Sep 27, 2025
CREATING TOMORROW’S SOLUTIONS
HDK
N20
Pyrogenic Silica
Synthetic, hydrophilic, amorphous silica, produced via flame hydrolysis. Standard product for industrial applications.
INCI Silica
Properties
White colloidal powder of high purity.
Technical data
Specification
Property Condition Value Method
BET surface – 175 – 225 m /g DIN ISO 9277 DIN 66132
Tamped density – approx. 40 g/l DIN EN ISO 787-11
pH – 3.8 – 4.3 DIN EN ISO 787-9
Sieve residue – < 0.03 % DIN EN ISO 787-18
Loss on drying - < 1.5 % DIN EN ISO 787-2
1
in 4% aqueous dispersion
2
acc. to Mocker > 40 m
3
ex works (2 h at 105 C)
HDK
N20 | Most recent change: 28.06.2022 1/4
General Characteristics
Property Condition Value Method
Density 20 C approx. 2.2 g/cm DIN 51757
INCI name – Silica –
Loss of weight – < 2 % DIN EN ISO 3262-19
Refraction index - 1.46 -
SiO content - > 99.8 % DIN EN ISO 3262-19
Silanol group density – 2 SiOH/nm –
1
SiO
2
at 1000 C / 2h (based on the substance dried at 105 C for 2 h)
3
based on the substance heated at 1000 C for 2 h
These figures are only intended as a guide and should not be used in preparing specifications.
All the information provided is in accordance with the present state of our knowledge. Nonetheless, we disclaim any warranty or liability whatsoever and reserve the right, at any
time, to effect technical alterations. The information provided, as well as the product’s fitness for an intended application, should be checked by the buyer in preliminary trials.
Contractual terms and conditions always take precedence. This disclaimer of warranty and liability also applies particularly in foreign countries with respect to third parties’ rights.
Applications
Anti-Corrosive Coatings
Antifriction Agents & Lubricants
Architectural Coatings
Automotive Coatings
Can Coatings
Coil Coatings
Composites
Flexographic Printing
Gravure Printing
Industrial Coatings
Industrial Wood Coatings
Inkjet Paper
Make-up
Marine & Protective Coatings
Offset Printing
Oral Care
Personal Care
Powder Coatings
Rheology Control
Roof Coatings
Screen Printing
Skin Care
HDK
N20 | Most recent change: 28.06.2022 2/4
Structural Bonding of Wind Turbines
Sunscreen
Wind Energy
Wood-to-Wood Bonding
Application details
HDK
N20 is applied as a thickening and thixotropic agent in many organic systems, e.g. in unsaturated polyesters,
coatings, printing inks, adhesives, cosmetics and others.
HDK
N20 is used as a reinforcing filler in elastomers, mainly silicone-elastomers.
HDK
N20 acts as a free flow additive in the production of technical powders.
HDK
N20 is not suitable for pharmaceuticals, food and feed.
A good dispersion of HDK
N20 is a must to assure optimum performance.
More detailed information about the application and processing ofHDK
N20 is available in our HDK-brochures and on the
WACKER web site.
Packaging and storage
Packaging
HDK
N20 is offered in following packaging:
pallet with paper bags: 10 kg bags
Big bags: 150 kg (big bags on pallets)
Silotruck: depending on size of truck, approx. 3.5 to 5 tons
Storage
The ‘Best use before end’ date of each batch is shown on the shipping label and the certificate of analysis.
HDK
N20 should be stored in the original packaging in dry storage areas. Storage beyond the date specified on the label
does not necessarily mean that the product is no longer usable. In this case however, the properties required for the
intended use must be checked for quality assurance reasons. Due to the high surface area HDK
adsorbs volatiles and
should be protected from humidity and volatiles. If single bags are taken away from an original pallet, the remaining bags of
this pallet must again be protected against humidity and volatiles.
Safety notes
Comprehensive instructions are given in the corresponding Material Safety Data Sheets. They are available on request from
WACKER subsidiaries or may be printed via the WACKER web site. During transportation and processing HDK
N20 may
cause electrostatic charges. Like other amorphous silicas HDK
N20 does not show either carcinogenic (IARC
classification, Volume 68, 1997) or mutagenic properties.
QR Code HDK
N20
HDK
N20 | Most recent change: 28.06.2022 3/4
For technical, quality or product safety questions, please contact:
Wacker Chemie AG, Hanns-Seidel-Platz 4, 81737 Munich, Germany
productinformation@wacker.com, www.wacker.com
The data presented in this medium are in accordance with the present state of our knowledge but do not absolve the user from carefully checking all supplies immediately on
receipt. We reserve the right to alter product constants within the scope of technical progress or new developments. The recommendations made in this medium should be
checked by preliminary trials because of conditions during processing over which we have no control, especially where other companies raw materials are also being used. The
information provided by us does not absolve the user from the obligation of investigating the possibility of infringement of third parties rights and, if necessary, clarifying the
position. Recommendations for use do not constitute a warranty, either express or implied, of the fitness or suitability of the product for a particular purpose.
HDK
N20 | Most recent change: 28.06.2022 4/4
by | Sep 27, 2025