IP Library › Patent Application 14391180
Patent Application
App. No. 14/391,180

HIGH MODULUS URETHANE ADHESIVE COMPOSITIONS, MANUFACTURE AND USE THEREOF

Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US None
App. No.
14/391,180
Abstract

The invention relates to a urethane adhesive composition having high modulus and is pump transferable at room temperature.

Claims (11)

1 . A urethane adhesive composition comprising

a) more than about 25 wt. % of a urethane prepolymer resin;

b) more than about 0.25 wt. % of polyisocyanate;

c) more than about 0.1 wt % of an organic amine and/or more than about 60 ppm of an organo metallic catalyst compound; and

d) a filler.

2 . The composition according to claim 1 comprising more than about 0.5 wt. % of polyisocyanate.

3 . The composition according to claim 2 comprising more than about 1 wt. % of a polyisocyanate.

4 . The composition according to claim 1 comprising no more than about 7.5 wt. % of a polyisocyanate.

5 . The composition according to claim 4 comprising no more than about 5 wt. % of a polyisocyanate.

6 . The composition according to claim 5 comprising no more than about 3 wt. % of a polyisocyanate.

7 . The composition of claim 1 wherein the polyisocyanate comprises an aromatic polyisocyanate with a nominal functionality of more than 2.5.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 12, 2016
From: ZHU, HUIDE D.; KNEISEL, ANDREW R.; SOPHIEA, DANIEL P.
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 039129/0183 →