학술논문

Structure and Properties of Urethane-Containing Elastomers Based on Adipic Acid Polyester and Ethylene Glycol, Isophorone Disocyanate, and Aromatic Diamine
Document Type
Original Paper
Source
Polymer Science, Series D: Glues and Sealing Materials. 16(3):576-581
Subject
polyurethaneurea
polyester
isophorone diisocyanate
strength
critical strain
Language
English
ISSN
1995-4212
1995-4220
Abstract
The effect that the molecular weight of oligoethylene adipate exerts on the properties of urethane-containing elastomers is studied. Three oligoethylene adipates have been obtained by means of adipic acid and ethylene glycol polycondensation. Based on these polyesters, as well as isophorone diisocyanate and aromatic diamine 3,3'-dichloro-4,4'-diaminodiphenylmethane, three polyurethane ureas are obtained. The deformation and strength properties of these elastomers have been studied.