Patent · US Active

ABS product with improved fire retardancy

US10059791B2 · kind B2 · utility

0Cited by

5References

10Claims

0Family size

Assignee

INEOS STYROLUTION GROUP GMBH · DE

Inventors

Norbert Niessner · Friedelsheim, DE
SangJun AHN · Songpa-gu, KR
Rudy VERSTRAETEN · Beerse, BE
Gisbert Michels · Leverkusen, DE
Florian Patcas · Ludwigshafen, DE
YoungHwa HWANG · Ulsan, KR
Brian J. BANASZAK · Mannheim, DE
Roland Walker · Osnabrück, DE
Michel Pepers · Velden, NL
Johannes Barth · Shanghai, CN

Key dates

Filing date	Apr 16, 2014
Grant date	Aug 28, 2018
Priority date	—
Expiry date	Apr 16, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2207/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to thermoplastic ABS molding compositions comprising components A) and B): A) from 5 to 80% by weight of a graft polymer A) having bimodal particle size distribution; and B) from 20 to 95% by weight of a thermoplastic polymer B) having a viscosity number VN of from 50 to 120 ml/g. The invention further relates to a process for the preparation of graft copolymer A and to the graft copolymer made by that process.

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