GMW17425

Description / Abstract: GMW17425, 2nd Edition, October 2020 - Polyester Sheet Molding Composite (SMC) - Low Profile, 27.5% Glass Reinforced (Smooth)

Note: Nothing in this standard supercedes applicable laws and regulations.

Note: In the event of conflict between the English and domestic language, the English language shall take precedence.

Purpose/Material Description.

This specification covers the properties of a low profile unsaturated polyester sheet molding compound that is reinforced with 27.5% chopped glass fibers that are 25 mm long and randomly oriented. This material can be coated in the molding press to seal porosity In-Mold Coat (IMC), bonded, and painted. Laser Optical Reflected Image Analyzer (LORIA) readings 85 are required to meet this specification.

Symbols.

Not applicable.

Applicability.

Typical applications include exterior and interior body panels.

Remarks.

None.