INDEX

CR3020SB
CR3020SBCG
CR3020SBCP
CR3020SBCQ
CR3020SBF
CR3020SBG
CR3020SBP
CR3020SBQ

Composite Resource Surfboard Sanding Resin
Safety Data SheetCR3020SBSanding Resin
according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations
Date of issue:10/13/2014 Revision date: Supersedes: Version:1.0
10/13/2014 EN(English US) SDS ID:CR3020SB Page 1
SECTION 1:Identification of the substance/mixture and of the company/undertaking
1.1. Product identifier
Product form :Mixture liquidresin
Trade name :Composite Resource Surfboard Sanding Resin
CAS No :Mixture
Product code :CR3020SBCP,CR3020SBCQ,CR3020SBCG, CR3020SBF
Other means of identification :DISTRIBUTED BY REVCHEM COMPOSITES, INC.
1.2. Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture :SURFBOARD SANDING RESIN
1.3. Details of the supplier of the safety data sheet
1.4. Emergency telephone number
Emergency number :800.424.9300
CHEMTREC: 1-800-424-9300
SECTION 2:Hazards identification
2.1. Classification of the substance or mixture
Classification (GHS-US)
Flam. Liq. 1H224
Skin Irrit. 2H315
Eye Irrit. 2AH319
Carc. 2 H351
2.2. Label elements
GHS-US labeling
Hazard pictograms (GHS-US) :
GHS02 GHS07 GHS08
Signal word (GHS-US) :Danger
Hazard statements (GHS-US) :H224-Extremely flammable liquid and vapor
H315-Causes skin irritation
H319-Causes serious eye irritation
H351-Suspected of causing cancer
Precautionary statements (GHS-US) :P201-Obtain special instructions before use
P202-Do not handle until all safety precautions have been read and understood
P210-Keep awayfrom sparks.-No smoking
P233-Keep container tightly closed
P240-Ground/bond container and receiving equipment
P241-Use explosion-proof electrical equipment
P242-Use only non-sparking tools
P243-Take precautionary measures against static discharge
P264-Wash … thoroughly after handling
P280-Wear protective clothing
P302+P352-IF ON SKIN: Wash with plenty of soap and water
P303+P361+P353-IF ON SKIN (or hair): Remove/Take off immediately all contaminated
clothing. Rinse skin with water/shower
P305+P351+P338-If in eyes: Rinse cautiously with water for several minutes. Remove contact
lenses, if present and easy to do. Continue rinsing
P308+P313-IF exposed or concerned: Get medical advice/attention
P321-Specific treatment (see … on this label)
P332+P313-If skin irritation occurs: Get medical advice/attention
P337+P313-If eye irritation persists: Get medical advice/attention
P362-Take off contaminated clothing and wash before reuse
P370+P378-In case of fire: Use carbon dioxide (CO2), dry chemical powder, foam to
extinguish
P403+P235-Store in a well-ventilated place. Keep cool

Composite Resource Surfboard Sanding Resin
Safety Data Sheet
according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations
10/13/2014 EN(English US) SDS ID:CR3020SB 2/7
P405-Store locked up
P501-Dispose of contents/container to …
2.3. Other hazards
No additional information available
2.4. Unknown acute toxicity (GHS-US)
No data available
SECTION 3:Composition/information on ingredients
3.1. Substance
Not applicable
Full text of H-phrases: see section 16
3.2. Mixture
Name Product identifier % Classification (GHS-US)
Proprietary Resin (CAS No)Proprietary 61-64 Not classified
styrene, inhibited (CAS No)100-42-5 <= 36.7 Flam. Liq. 3, H226 Acute Tox. 4 (Inhalation:vapour), H332 Skin Irrit. 2, H315 Eye Irrit. 2A, H319 Carc. 2, H351 SECTION 4:First aid measures 4.1. Description of first aid measures First-aid measures general :Never give anything by mouth to an unconscious person. If you feel unwell, seek medical advice (show the label where possible). First-aid measures after inhalation :Assure fresh air breathing. Allow the victim to rest. First-aid measures after skin contact :Remove affected clothing and wash all exposed skin area with mild soap and water, followed by warm water rinse. First-aid measures after eye contact :Rinse immediately with plenty of water. Obtain medical attention if pain, blinking or redness persist. First-aid measures after ingestion :Rinse mouth. Do NOT induce vomiting. Obtain emergency medical attention. 4.2. Most important symptoms and effects, both acute and delayed Symptoms/injuries :Not expected to present a significant hazard under anticipated conditions of normal use. 4.3. Indication of any immediate medical attention and special treatment needed No additional information available SECTION 5:Firefighting measures 5.1. Extinguishing media suitable extinguishingmedia :Foam. Dry powder. Carbon dioxide. Water spray. Sand. Unsuitable extinguishing media :Do not use a heavy water stream. 5.2. Special hazards arising from the substance or mixture No additional information available 5.3. Advice for firefighters Firefighting instructions :Use water spray or fog for cooling exposed containers. Exercise caution when fighting any chemical fire. Prevent fire-fighting water from entering environment. Protection during firefighting :Do not enter fire area without proper protective equipment, including respiratory protection. SECTION 6:Accidental release measures 6.1. Personal precautions, protective equipment and emergency procedures 6.1.1.For non-emergency personnel Emergency procedures :Evacuate unnecessary personnel. 6.1.2.For emergency responders Protective equipment :Equip cleanup crew with proper protection. Emergency procedures :Ventilate area. Composite Resource Surfboard Sanding Resin Safety Data Sheet according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations 10/13/2014 EN(English US) SDS ID:CR3020SB 3/7 6.2. Environmental precautions Prevent entry to sewers and public waters. Notify authorities if liquid enters sewers or public waters. 6.3. Methods and material for containment and cleaning up Methods for cleaning up :Soak up spills with inert solids, such as clay or diatomaceous earth as soon as possible. Collect spillage. Store away from other materials. 6.4. Reference to other sections See Heading 8. Exposure controls and personal protection. SECTION 7:Handling and storage 7.1. Precautions for safe handling Precautions for safe handling :Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work. Provide good ventilation in process area to prevent formation of vapor. 7.2. Conditions for safe storage, including any incompatibilities Storage conditions :Keep only in the original container in a cool, well ventilated place away from : Heat sources. Keep container closed when not in use. Incompatible products :Strong bases. Strong acids. Incompatible materials :Sources of ignition. Direct sunlight. 7.3. Specific end use(s) No additional information available SECTION 8:Exposure controls/personal protection 8.1. Control parameters styrene, inhibited (100-42-5) USA ACGIH ACGIH TWA (ppm) 20 ppm USA ACGIH ACGIH STEL (ppm) 40 ppm 8.2. Exposure controls Personal protective equipment :Avoid all unnecessary exposure. Hand protection :Wear protective gloves. Eye protection :Chemical goggles or safety glasses. Respiratory protection :Wear appropriate mask. Other information :Do not eat, drink or smoke during use. SECTION 9:Physical and chemical properties 9.1. Information on basic physical and chemical properties Physical state :Liquid Appearance :Clear, colorless liquid Color :Clear Odor :Characteristic Odor threshold :No data available pH :No data available Relative evaporation rate (butyl acetate=1):No data available Relative evaporation rate (ether=1) :< 1 slower than ether Melting point :No data available Freezing point :No data available Boiling point :145.22 C Initial Boiling Point for Styrene @ 760.00 mm HG Flash point :31.1 C For Volatile Component (88 Deg F) Auto-ignition temperature :No data available Decomposition temperature :No data available Flammability (solid, gas) :No data available Vapor pressure :4.3 mm HgVapor pressure for Styrene (20 Deg C) Relative vapor density at 20 C :3.6 (Air = 1) Relative density :1.0-1.2 Relative Density @ 77 Deg F (25 Deg C) Composite Resource Surfboard Sanding Resin Safety Data Sheet according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations 10/13/2014 EN(English US) SDS ID:CR3020SB 4/7 Solubility :No data available Log Pow :No data available Log Kow :No data available Viscosity, kinematic :No data available Viscosity, dynamic :No data available Explosive properties :No data available Oxidizing properties :No data available Explosive limits :No data available 9.2. Other information No additional information available SECTION 10:Stability and reactivity 10.1.Reactivity No additional information available 10.2.Chemical stability Stable under normal conditions. Not established. 10.3.Possibility of hazardous reactions Not established. 10.4.Conditions to avoid Direct sunlight. Extremely high or low temperatures. 10.5.Incompatible materials Strong acids. Strong bases. 10.6.Hazardous decomposition products fume. Carbon monoxide. Carbon dioxide. SECTION 11:Toxicological information 11.1.Information on toxicological effects Acute toxicity :Not classified styrene, inhibited (100-42-5) LD50 oral rat 5000 mg/kg (>6000 mg/kg bodyweight; Rat; Rat)
LD50 dermal rat 2820 mg/kg (>2000 mg/kg bodyweight; Rat; Rat; Experimental value)
LD50 dermalrabbit 5010 mg/kg (Rabbit)
LC50 inhalation rat (mg/l) 12 mg/l/4h (Rat)
LC50 inhalation rat (ppm) 2770 ppm/4h (Rat)
ATE CLP (oral) 5000.000 mg/kg
ATE CLP (dermal) 5010.000 mg/kg
Skin corrosion/irritation :Causes skin irritation.
Serious eye damage/irritation :Causes serious eye irritation.
Respiratory or skin sensitization :Not classified
Germ cell mutagenicity :Not classified
Based on available data, the classification criteria are not met
Carcinogenicity :Suspected of causing cancer.
styrene, inhibited (100-42-5)
IARC group 2B-Possibly carcinogenic to humans
Reproductive toxicity :Not classified
Based on available data, the classification criteria are not met
Specific target organ toxicity (single exposure):Not classified
Specific target organ toxicity (repeated
exposure)
:Not classified
Based on available data, the classification criteria are not met

Composite Resource Surfboard Sanding Resin
Safety Data Sheet
according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations
10/13/2014 EN(English US) SDS ID:CR3020SB 5/7
Aspiration hazard :Not classified
Based on available data, the classification criteria are not met
Potential Adverse human health effects and
symptoms
:Based on available data, the classification criteria are not met.
Likely routes of exposure :Inhalation
SECTION 12:Ecological information
12.1.Toxicity
styrene, inhibited (100-42-5)
LC50 fish 1 25 mg/l (96 h; Lepomis macrochirus)
LC50 other aquatic organisms 1 10-100 mg/l (96 h)
EC50 Daphnia 1 23 mg/l (48 h; Daphnia magna; LOCOMOTOR EFFECT)
LC50 fish 2 32 mg/l (96 h; Pimephales promelas)
EC50 Daphnia 2 27 mg/l (24 h; Daphnia magna)
TLM fish 1 25.1 mg/l (96h; Lepomis macrochirus; SOFT WATER)
TLM fish 2 46.4 mg/l (96 h; Pimephales promelas; SOFT WATER)
TLM other aquatic organisms 1 10-100,96 h
Threshold limit other aquatic organisms 110-100,96 h; Pseudomonas putida
Threshold limit other aquatic organisms 2 72 mg/l
Threshold limit algae 1 > 200 mg/l (192 h; Scenedesmus quadricauda; INHIBITORY)
Threshold limit algae 2 67 mg/l (Microcystis aeruginosa; INHIBITORY)
12.2.Persistence and degradability
Composite Resource Surfboard Sanding Resin(Mixture)
Persistence and degradability Not established.
styrene, inhibited (100-42-5)
Persistence and degradability Readily biodegradable in water. Not readily biodegradable in water. Forming sediments in
water. Non degradable in the soil. Adsorbs into thesoil. Photodegradation in the air. Not
established.
Chemical oxygen demand (COD) 2.80 g O /g substance
ThOD 3.07 g O /g substance
BOD (% of ThOD) 0.42 % ThOD
Proprietary Resin (Proprietary)
Persistence and degradability Not established.
12.3.Bioaccumulative potential
Composite Resource Surfboard Sanding Resin(Mixture)
Bioaccumulative potential Not established.
styrene, inhibited (100-42-5)
BCF fish 1 12-77 (QSAR)
BCF fish 2 35.5 (Carassius auratus)
Log Pow 2.95-3.16 (Experimental value)
Bioaccumulative potential Low potential for bioaccumulation (BCF < 500). Not established. Proprietary Resin (Proprietary) Bioaccumulative potential Not established. 12.4.Mobility in soil styrene, inhibited (100-42-5) Surface tension 0.032 N/m (19 C) 12.5.Other adverse effects Other information :Avoid release to the environment. SECTION 13:Disposal considerations 13.1.Waste treatment methods Waste disposal recommendations :Dispose in a safe manner in accordance with local/nationalregulations. Composite Resource Surfboard Sanding Resin Safety Data Sheet according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations 10/13/2014 EN(English US) SDS ID:CR3020SB 6/7 Ecology-waste materials :Avoid release to the environment. SECTION 14:Transport information In accordance with DOT UN-No.(DOT) :UN1866 DOT Proper Shipping Name :RESIN SOLUTION Department of Transportation (DOT) Hazard Classes :3-Class 3-Flammable and combustible liquid 49 CFR 173.120 Hazard labels (DOT) :3-Flammable liquid Packing group (DOT) :III-Minor Danger Additional information Other information :No supplementary information available. ADR Transport document description :UN UN1866, III Packing group (ADR) :III Transport by sea No additional information available Air transport No additional information available SECTION 15:Regulatory information 15.1. US Federal regulations Composite Resource SurfboardSanding Resin (Mixture) RQ (Reportable quantity, section 304 of EPA's List of Lists) : 1000 lb styrene, inhibited (100-42-5) RQ (Reportable quantity, section 304 of EPA's List of Lists) : 1000 lb SARA Section 311/312 Hazard Classes Immediate (acute)health hazard Reactive hazard Fire hazard Delayed (chronic) health hazard 15.2. International regulations CANADA No additional information available EU-Regulations No additional information available Classification according to Regulation (EC) No. 1272/2008 [CLP] Not classified Classification according to Directive 67/548/EEC or 1999/45/EC Not classified 15.2.2.National regulations Composite Resource Surfboard Sanding Resin Safety Data Sheet according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations 10/13/2014 EN(English US) SDS ID:CR3020SB 7/7 styrene, inhibited (100-42-5) Listed on EPA's Hazardous Air Pollutants (HAPS) 15.3. US State regulations Composite Resource Surfboard Sanding Resin(Mixture) State or local regulations U.S.-Massachusetts-Right To Know List U.S.-New Jersey-Right to Know Hazardous Substance List U.S.-New Jersey-TCPA-Extraordinarily Hazardous Substances (EHS) U.S.-Pennsylvania-RTK (Right to Know)-Environmental Hazard List U.S.-Pennsylvania-RTK (Right to Know) List styrene, inhibited (100-42-5) U.S.-California- Proposition 65- Carcinogens List U.S.-California- Proposition 65- Developmental Toxicity U.S.-California- Proposition 65- Reproductive Toxicity- Female U.S.-California- Proposition 65- Reproductive Toxicity-Male No significance risk level (NSRL) styrene, inhibited (100-42-5) U.S.-Pennsylvania-RTK (Right to Know) List U.S.-Massachusetts-Right To Know List U.S.-New Jersey-Right to Know Hazardous Substance List SECTION 16:Other information Data sources :REGULATION (EC) No 1272/2008 OF THE EUROPEAN PARLI AMENT AND OF THE COUNCIL of 16 December 2008 on classification, labeling and packaging of substances and mixtures, amending and repealing Directives 67/548/EEC and 1999/45/EC, and amending Regulation (EC) No 1907/2006. Other information :None. Full text of H-phrases: see section 16: ------Acute Tox. 4 (Inhalation:vapour) Acute toxicity (inhalation:vapour) Category 4 ------Carc. 2 Carcinogenicity Category 2 ------Eye Irrit. 2A Serious eye damage/eye irritation Category 2A ------Flam. Liq. 1 Flammable liquids Category 1 ------Flam. Liq. 3 Flammable liquids Category 3 ------Skin Irrit. 2 Skin corrosion/irritation Category 2 ------H224 Extremely flammable liquid and vapor ------H226 Flammable liquid and vapor ------H315 Causes skin irritation ------H319 Causes serious eye irritation ------H332 Harmful if inhaled ------H351 Suspected of causing cancer SDS US (GHS HazCom 2012) To the best of our knowledge this SDS is accurate. The the extent allowed by law, this statement is made in lieu of an other warranties, expressed or implied including but not limited to any implied warranty of merchantability or fitness for a particular purpose and is in lieu of any other obligations or liability on the part of Dura Technoligies, Inc.