Polyurethane and composite thereof

Details Polyurethane and composite thereof Polyurethane and composite thereof

1976-02-03

1977-08-30

Cockeram, H.S.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

260 775AQ, 260 775AT, 260 775AB, 264101, 264102, 264 74, 264309, 264340, 428425, B29D 302, C08G 1848, C08G 1826, B32B 2740

Patent

active

040455270

ABSTRACT:
A low toxicity, castable, fast curing, polyurethane high strength elastomer is prepared from a liquid prepolymer diol, a cycloaliphatic diisocyanate, a polyalkanol amine and a small amount of soluble metal salt catalyst. The composition can be formulated by either a prepolymer or "one-shot" technique and cures at ambient temperature.

REFERENCES:
patent: 3042631 (1962-07-01), Strandskov
patent: 3112281 (1963-11-01), Gromacki et al.
patent: 3165567 (1965-01-01), Olson
patent: 3201136 (1965-08-01), Harrison et al.
patent: 3352830 (1967-11-01), Schmitt et al.
patent: 3705228 (1972-12-01), Mattingly
DAS 1,224,027, Volkswagenwerk A/G, Sept. 1966.

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