“Polyamide, Polyester And Polyether Block Copolymer”

Abstract: The invention relates to a segmented block copolymer including polyamide blocks, polyester blocks and polyether blocks of the general formula (I) -[BD - BM]n- in which: BD or hard block is a polyamide block; BM or soft block is a mixture of polyether blocks and polyester blocks; and n is the number of -BD-BM- units in said copolymer; characterised in that the percentage of polyether blocks (PE blocks) is strictly higher than 15 wt % of said copolymer, and in that said polyester blocks (PES blocks) have a glass transition temperature T9 lower than 10°C.

Patent Information

Application #

Filing Date

23 October 2008

Publication Number

22/2009

Publication Type

INA

Invention Field

POLYMER TECHNOLOGY

Status

Email

Parent Application

Applicants

ARKEMA FRANCE

420 rue d’ Estienne d’ Orves F-92700 Colombes France

Inventors

1. FREDERIC MALET

77 rue L. Lecanuet F-76000 Rouen France

Specification

see the attachment

Documents

Application Documents

#	Name	Date
1	Drawings.pdf	2011-08-20
1	Translation-Search Report.pdf	2011-08-20
2	Form-1.pdf	2011-08-20
2	Priority Document.pdf	2011-08-20
5	Form-1.pdf	2011-08-20
5	Priority Document.pdf	2011-08-20
6	Drawings.pdf	2011-08-20
6	Translation-Search Report.pdf	2011-08-20