Interplastics DCPD Laminating Resin COR61-AA-548

1 of 24 products in this brand
Interplastics DCPD Laminating Resin COR61-AA-548 is a low-profile, low-shrink DCPD unsaturated polyester laminating resin. It is promoted, thixotropic, and formulated for initiation with MEKP only. This resin is used in the production of glass fiber-reinforced composites but is not recommended for composites exposed to prolonged water contact, such as large marine craft.

Chemical Family: Polyesters

End Uses: Fiberglass Reinforced Composites

Enhanced TDS

Identification & Functionality

Features & Benefits

Materials Features
Product Benefits
  • Good cosmetic surface and minimal glass print
  • Good cycle times and moderate Barcol development
  • Easy roll-out and high laminate physical properties
  • High resistance to cracking and torsional stress
  • Less odor and lower emissions in the shop
Key Features
  • Low Laminate Exotherm
  • Moderate Trim Time
  • Excellent Fiberglass Wet-Out
  • Excellent Toughness
  • Less Than 32% HAP (Styrene)

Applications & Uses

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Barcol Hardness (1/4 inch 6 mm laminate)50-934-1 gauge, ASTM D2583
Tensile Elongation (for 1/4 inch 6 mm laminate)1.24%ASTM D638
Tensile Modulus (for 1/4 inch 6 mm laminate)8550MPaASTM D638
Tensile Strength (for 1/4 inch 6 mm laminate)75MPaASTM D638
Flexural Modulus (for 1/4 inch 6 mm laminate)8280MPaASTM D790
Flexural Strength (for 1/4 inch 6 mm laminate)140MPaASTM D790
Heat Distortion Temperature (for 1/8 inch 3.2 mm casting)83°CASTM D648
Barcol Hardness (1/8 inch 3.2 mm casting)35-934-1 gauge, ASTM D2583
Tensile Elongation (for 1/8 inch 3.2 mm casting)1.5%ASTM D638
Tensile Modulus (for 1/8 inch 3.2 mm casting)3340MPaASTM D638
Tensile Strength (for 1/8 inch 3.2 mm casting)46MPaASTM D638
Flexural Modulus (for 1/8 inch 3.2 mm casting)3600MPaASTM D790
Flexural Strength (for 1/8 inch 3.2 mm casting)80MPaASTM D790
Specific Gravity1.02 - 1.14--
Hazardous Air Pollutant (Styrene)max. 32.0%-
Non Volatile Content66.0 - 70.0%-
Gel to Peak Exotherm Time127 - 154°C-
Gel Time7:00-15:00min:sec-
Gel Time (100 grams resin at 77°F 25°C, initiated with 1.00% DDM-9 by volume*)18:00-23:00min:sec-
Thixotropic Index2.75-3.40--
Viscosity (rv #3 spindle at 50 rpm 25°C,)400 - 525cPsBrookfield Model RV
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Volatile Organic Compounds (As shipped, including monomers and additives)29.8%(w/w)-
Relative Density0.9 - 1.3--
Vapor Density (Air = 1)3.6--
Vapor Pressure (Room Temperature)0.2 - 0.67kPa-
Explosion Limits (Upper)6.8%-
Lower Explosion Limit0.9%-
Evaporation Rate (Butyl Acetate = 1)max. 1--
Flash Pointmin. 31°CClosed cup
Boiling Point145 - 168°C-
Odor Threshold0.1ppm-
OdorSweetish--
AppearanceVarious liquid--