Abrasive article

Abrasive tool making process – material – or composition – With synthetic resin

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

51296, 51400, 428238, C09K 314

Patent

active

043314538

ABSTRACT:
Delamination-resistant abrasive belts and discs suitable for offhand and automated article finishing comprise a lofty, non-woven, three-dimensional abrasive web adhesively bonded to a stretch-resistant woven fabric with a polyurethane binder comprising the reaction product of poly-1,4 oxybutylene) glycol diisocyanate having a molecular weight of about 500-4000 and a reactive compound capable of reacting with the isocyanate radicals. The reactive compound is selected from a group consisting of water, diol, triol, diamine or mixtures thereof.

REFERENCES:
patent: 2958593 (1960-11-01), Hoover et al.
patent: 3324609 (1967-06-01), Stein et al.
patent: 3688453 (1972-09-01), Legacy et al.
patent: 3862522 (1975-01-01), Mednick
patent: 3926585 (1975-12-01), Lukowski
patent: 3976525 (1976-08-01), Mednick
patent: 4018574 (1977-04-01), Dyer
patent: 4082521 (1978-04-01), McGarvey
patent: 4133144 (1979-01-01), Early et al.
Saunders, J. H. & Frisch, K. C., Polyurethanes Chemistry and Technology, Part II, vol. XVI, 1964.

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

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

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

Rate now

     

Profile ID: LFUS-PAI-O-2075283

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