Polyurethane elastomers and processes for their preparation...

Details Polyurethane elastomers and processes for their preparation... Polyurethane elastomers and processes for their preparation...

2005-02-22

2005-02-22

Gorr, Rachel (Department: 1711)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

C528S077000, C528S059000, C528S067000, C521S160000, C521S172000, C521S159000

Reexamination Certificate

active

06858699

ABSTRACT:
Polyurethane elastomers having a defined node density are produced from specific polyetherester polyols. These elastomers are particularly useful for the production of microcellular and solid polyurethane elastomer components.

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J. Elastomers and Plastics, vol. 26, Oct. 1994, pp. 327-334, B. P omi ska-Michalak, R. Lisowska and A. Balas, “Properties of Poly(Ester-Ether) Microcellular Urethane Elastomer System”.

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