Oligomeric formal diols of poly(tetramethylene ether) glycol and

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From aldehyde or derivative thereof as reactant

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

568601, C08G 6534

Patent

active

043407196

ABSTRACT:
Oligomeric formal diols are prepared by coupling segments of PTMEG, each having a molecular weight of 1000-3000, with formaldehyde. The formal diols are useful in preparing polyurethanes.

REFERENCES:
patent: 2929800 (1960-03-01), Hill
patent: 2961428 (1960-11-01), Muller et al.
patent: 3959227 (1976-05-01), Chang et al.
Schonfeld, J. Polymer Sci., vol. 59, 1962, pp. 87-92.

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

Oligomeric formal diols of poly(tetramethylene ether) glycol and does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Oligomeric formal diols of poly(tetramethylene ether) glycol and, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oligomeric formal diols of poly(tetramethylene ether) glycol and will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-250915

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