Viscoelastic resin for vibration damping material and compositio

Details Viscoelastic resin for vibration damping material and compositio Viscoelastic resin for vibration damping material and compositio

1988-10-20

1990-07-17

Kight, III, John

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

Synthetic resins

From carboxylic acid or derivative thereof

528288, 528296, 528297, 528299, 528302, 528308, 5283087, 428245, 428246, 428256, 428458, 428924, 525438, 525440, 525454, 252 62, C08G 6302

Patent

active

049422197

ABSTRACT:
The use of an amorphous block copolyester resin as a viscoelastic resin for a composite vibration damping material, and a viscoelastic resin composition for a composite vibration damping material which comprises the amorphous block copolyester resin and at least one compound selected from the group consisting of polyepoxy compounds, polyisocyanate compounds and acid anhydrides.

REFERENCES:
patent: 4584353 (1986-04-01), Kobayashi et al.
patent: 4623586 (1986-11-01), Umeya et al.
patent: 4740427 (1988-04-01), Ochiumi et al.
patent: 4766028 (1988-08-01), Rich

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