Patent · US Expired

Polymethacrylate molding compound with ethylene

US5872202A · kind A · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 1997
Grant dateFeb 16, 1999
Priority date
Expiry dateDec 22, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F220/14
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to a molding mass which can be thermoplastically processed, characterized in that it consists of monomer units of PA1 a) 80-99.9 wt.- % methyl methacrylate, PA1 b) 0.1-20 wt.- % ethylene, PA1 c) 0-19.9 wt.- % other comonomers. The invention further relates to a method for the production of the molding mass, as well as molded elements made from it.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.