Modified polyesters

Details Modified polyesters Modified polyesters

1978-06-14

1979-12-11

Phynes, Lucille M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

528291, 525437, C08L 6702, C08G 6376

Patent

active

041782771

ABSTRACT:
A modified polyester composition comprising the condensation product of terephthalic acid or a polyester-forming derivative thereof and a diol, said polyester having an arithmetical mean molecular weight M.sub.n or more than 17,000, a carboxyl equivalent of at least 10 mVal/kg, a nitrogen content of less than 0.4 weight percent and urethane groups linked linearly to said polyester; a process for preparing such modified polyester and a molding composition comprising such modified polyester and an additive, suitably a filler and in particular glass fibers.

REFERENCES:
patent: 3850880 (1974-11-01), Hakanson et al.
patent: 3900446 (1975-08-01), McClung et al.
patent: 4022752 (1977-05-01), Horn et al.
patent: 4024307 (1977-05-01), Brahm et al.
patent: 4085086 (1978-04-01), Mizuno et al.

Affiliated with

Also associated with

Rating

Modified polyesters does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Modified polyesters, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modified polyesters will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-310103