Process for preparation of self-curing resin

Details Process for preparation of self-curing resin Process for preparation of self-curing resin

1991-06-03

1992-06-23

Welsh, Maurice J.

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...

5253282, 528 45, C08L 7504

Patent

active

051243997

ABSTRACT:
The present invention provides a process for preparing a self-curing resin having a blocked isocyanate group and a hydroxyl group in the molecule from a polymer 500 to 50000 in number average molecular weight and having a tertiary amino group and/or a quaternary ammonium group, and at least two isocyanate groups in the molecule, the process comprising the steps of partly blocking the isocyanate groups in the skeleton of the polymer, and reacting the remaining unblocked isocyanate groups with an alkanolamine to introduce hydroxyl groups into the polymer.

REFERENCES:
patent: 4301257 (1981-11-01), Zengel et al.

Affiliated with

Also associated with

Rating

Process for preparation of self-curing resin does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for preparation of self-curing resin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparation of self-curing resin will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-933570