Waterborne coating compositions having ultra low formaldehyde co

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

524598, C08K 320

Patent

active

057959331

ABSTRACT:
A waterborne coating composition for metal substrates comprising (a) a formaldehyde-containing resin, and (b) a formaldehyde scavenger consisting essentially of an organic compound having at least one active methylene hydrogen and a pKa of about 5 to about 13, wherein the formaldehyde scavenger is present in a sufficient amount to maintain the concentration of free formaldehyde in the composition at less than 0.1% by weight.

REFERENCES:
patent: 5143954 (1992-09-01), Hutton et al.
patent: 5160503 (1992-11-01), Smith

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

Waterborne coating compositions having ultra low formaldehyde co does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Waterborne coating compositions having ultra low formaldehyde co, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Waterborne coating compositions having ultra low formaldehyde co will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1115365

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