04980386 is referenced by 20 patents and cites 1 patents.

A method for the manufacture of shock attenuating, low rebound polyurethanes in which polyols are reacted with polyisocyanates having a functionality of at least 2.3 at an isocyanate index of from about 65 to about 90.

Title
Methods for the manufacture of energy-attenuating polyurethanes
Application Number
7/344756
Publication Number
4980386
Application Date
April 28, 1989
Publication Date
December 25, 1990
Inventor
Chin Sheng Tiao
Bethlehem
PA, US
Wen Yu Tiao
Bethlehem
PA, US
Agent
Richard O Church
Assignee
Polymer Dynamics Technology
PA, US
IPC
C08G 18/14
View Original Source