Modified polyester compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

524505, 524513, 524604, 524845, C08L 6702

Patent

active

043692826

ABSTRACT:
Modified thermoplastic polyester compositions are provided which comprise (a) a poly(1,4-butylene terephthalate) resin or polyester copolymer and, optionally, a poly(ethylene terephthalate) resin and (b) a modifier therefor comprising a combination of a polyacrylate resin or a vinyl aromatic-diene block copolymer resin and a poly(1,3-butylene terephthalate), and, optionally (c) filler and/or reinforcing agent and/or (d) a flame retardant or combination of flame retardants. Modifier (b) provides enhanced resistance to impact fracture in articles molded from the compositions.

REFERENCES:
patent: 2465319 (1949-03-01), Whinfield et al.
patent: 3047539 (1962-07-01), Pengilly
patent: 3591659 (1971-07-01), Brinkmann
patent: 3833685 (1974-09-01), Wambach
patent: 3855277 (1974-12-01), Fox
patent: 3953394 (1976-04-01), Fox
patent: 3953404 (1976-04-01), Borman
patent: 4022748 (1977-05-01), Schlichting et al.
patent: 4034013 (1977-07-01), Lane
patent: 4034016 (1977-07-01), Baron et al.
patent: 4044073 (1977-08-01), Baron et al.
patent: 4090996 (1978-05-01), Gergen et al.
patent: 4096202 (1978-06-01), Farnham et al.
patent: 4267286 (1981-05-01), Campbell

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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

Rate now

     

Profile ID: LFUS-PAI-O-137851

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.