The Universal Selection Source: Plastics & Elastomers

Patent

ADDITIVE ENERGY DIRECTOR AND METHOD OF FORMATION


Application Date:
Aug 2, 2017
EPO Patent:
EP 3199580 A1
Abstract:

The present invention addresses the problem of providing a me thyl methacrylate expanded mold article that rarely generates smoke and soot upon ignition, that can be expanded at a high expansion ra tio, and that is ...

Inventors:
SUZUKI, Kirito
TAMURA, Mitsuhiro
HENMI, Tatsuya
International Classification:
C08J 9/20 20060101AFI20160407BHEP

Claims

What is claimed is:

An expandable poly methyl methacrylate particle comprising a polymer obtained from 100 parts by weight of an acrylic monomer, and not less than 0.05 parts by weight and not more than 0.15 parts by weight of a polyfunctional monomer, wherein the acrylic monomer comprises not less than 90% by weight...

Description

TECHNICAL FIELD

The present invention relates to: an expandable poly methyl methacrylate particle which exhibits excellent flame retardancy and heat resistance, and contain a volatile organic compound in a reduced amount; a pre-expanded particle; an expanded mold article; and a lost form.

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