Interplastic Corporation makes no warranties regarding any material and/or samples described in this report. All properties
specified above are approximate and may vary from material delivered. Delivered material complies with the certificate of
analysis on each shipment of product. Interplastic Corporation makes no representations of fact regarding the material
except those specified above. Final determination of part or application and the suitability of the material for the use
contemplated is the sole responsibility of the buyer. Our technical sales representatives will assist in developing procedures
to fit individual requirements as a customer accommodation, but all advice is accepted at your risk and should be checked for
suitability to your particular processes and needs. These test data and properties are based on results obtained for a specific
material under the specified test conditions – they are not to be used as specifications and are not warranted as performance
attributes for any product or system.
INTERPLASTIC CORPORATION
2015 Northeast Broadway Street
Minneapolis, Minnesota 55413-1775
651.481.6860 Fax 612.331.4235
www.interplastic.com
Revised: 2/21
MVR8051-60 is thixotropic, halogen-free, and designed for use with the Huber MoldX A400 ATH product. Laminates
constructed with MVR8051-60 and Huber MoldX A400 ATH have achieved ASTM E84-14 Class A status per the NFPA
255 standard, i.e., flame spread index of 25 or less and smoke development index less than 450.
FEATURES BENEFITS
Low Laminate Exotherm Good surface appearance and minimal glass print
Extended Gel Time Longer working times
Good Filler and Fiberglass Wet-Out Easy roll-out and high laminate physical properties
Methyl Methacrylate (MMA)-Free Resin has less odor
Promoted Resin System Ready to use in customer applications
ASTM E162 Is 35
ASTM E662 Ds (1.5) < 100
ASTM E662 Ds (4.0) < 200
Meets Docket 90-A Flammability and Smoke Emissions Characteristics of
Transit Bus and Van Materials requirements for:
Seating: Shroud and Frame
Panels: Wall, Ceiling, Partition, HVAC Ducting, Light Diffuser
Miscellaneous: Exterior Shell
Flame Spread Index less than 25 and
Smoke Development Index less than
450 per ASTM E84
A Class 1 product according to the NFPA code
LIQUID PROPERTIES RESULTS
Hazardous Air Pollutant (Styrene) Content, % 30.0-34.0
Specific Gravity 1.05-1.12
FILLED SYSTEM RESULTS
43% Resin by Weight / 57% Huber MoldX A400 ATH
Viscosity, Brookfield Model LV, #3 Spindle @ 60 rpm, 77 F (25 C), cPs 1,200-1,400
Thixotropic Index 1.75-3.0
100 grams resin @ 77 F (25 C), initiated with 1.50% MEKP-925H by Weight *
Gel Time, min:sec 50:00-75:00
Gel to Peak Exotherm Time, min:sec 10:00-40:00
Peak Exotherm 150-250 F (66-121 C)
Specific Gravity 1.44-1.68
* Gel time and reactivity will vary due to the type and concentration of Free Radical Initiator (catalyst), shop temperature, humidity,
and type of fillers used. In order to meet your individual needs consult our technical sales representative for assistance.
TYPICAL PROPERTIES
Thickness 1/4 inch (6.4 mm) Laminate
Construction Resin/ATH Filler Mix Ratio is 43/57 and 20% fiberglass
Flexural Strength, ASTM D790 23,700 psi 163 MPa
Flexural Modulus, ASTM D790 1,550,000 psi 10,700 MPa
Tensile Strength, ASTM D638 12,000 psi 82.8 MPa
Tensile Modulus, ASTM D638 1,580,000 psi 10,900 MPa
Tensile Elongation, ASTM D638 1.8 % 1.8 %
Barcol Hardness, 934-1 gauge, ASTM D2583 60 60
Glass Transition, Determined by Dynamic Mechanical Analysis 208 F 98 C
MVR8051-60
Modified Vinyl Ester Resin
Technical Data Sheet
Interplastic Corporation makes no warranties regarding any material and/or samples described in this report. All properties
specified above are approximate and may vary from material delivered. Delivered material complies with the certificate of
analysis on each shipment of product. Interplastic Corporation makes no representations of fact regarding the material
except those specified above. Final determination of part or application and the suitability of the material for the use
contemplated is the sole responsibility of the buyer. Our technical sales representatives will assist in developing procedures
to fit individual requirements as a customer accommodation, but all advice is accepted at your risk and should be checked for
suitability to your particular processes and needs. These test data and properties are based on results obtained for a specific
material under the specified test conditions - they are not to be used as specifications and are not warranted as performance
attributes for any product or system.
INTERPLASTIC CORPORATION
2015 Northeast Broadway Street
Minneapolis, Minnesota 55413-1775
651.481.6860 Fax 612.331.4235
www.interplastic.com
Revised: 2/21
TYPICAL FLAME TEST PROPERTIES ON A FILLED LAMINATE
Resin/ATH Filler Mix Ratio is 43/57. Laminate has 20% Fiberglass and 80% of the Resin/ATH Filler
Mixture
Thickness 1/4 inch (6.4 mm) Laminate
Construction 5 plies 1.5-oz./ft
2
Glass Mat
ASTM E84 Flame Spread Index
ASTM E84 Smoke Development Index
15
400
ASTM E162 Flame Spread 21.3
ASTM E162 Comments Off-gassing; no melting, dripping, or running
ASTM E662 Non-Flaming, 90 seconds 0
ASTM E662 Non-Flaming, 4 minutes 4
ASTM E662 Non-Flaming Maximum Density, Corrected 243
ASTM E662 Flaming, 90 seconds 0.3
ASTM E662 Flaming, 4 minutes 28
ASTM E662 Flaming Maximum Density, Corrected 212
ASTM E1354 Peak Heat Release Rate (kW/m
2
) 215
UL-94 V0 and UL-94 HB Pass
METHOD Bombardier SMP 800C TOXIC GAS GENERATION
Description of Test Method: In accordance with Bombardier SMP 800C, duplicate gas samples were generated by heating in
flaming and non-flaming modes at 2.5 W/cm
2
and the gaseous byproducts were analyzed using colorimetric gas detector tubes.
Maximum Concentration (ppm)
Flaming Non-flaming
Carbon Monoxide 367 143
Carbon Dioxide 7095 1032
Nitrogen Oxides as NO2 Not Detected Not Detected
Sulfur Dioxide as SO2 Not Detected Not Detected
Hydrogen Chloride (HCl) Not Detected Not Detected
Hydrogen Fluoride (HF) Not Detected Not Detected
Hydrogen Bromide (HBr) Not Detected Not Detected
Hydrogen Cyanide (HCN) Not Detected Not Detected
Fire and smoke generation properties of a laminate made with a resin/filler mixture of 57% Huber MoldX A400 and 43% resin. The
laminate has 20% fiberglass reinforcement and 80% resin/filler mixture.
MVR8051-60
Modified Vinyl Ester Resin
Technical Data Sheet