Blends of polysulfide polymer latices with urethane prepolymers

Details Blends of polysulfide polymer latices with urethane prepolymers Blends of polysulfide polymer latices with urethane prepolymers

1974-05-13

1976-04-20

Briggs, Sr., Wilbert J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 292TN, 260 338UB, 260 40TN, 260858, 260859R, C08L 7506, C08L 8104

Patent

active

039518981

ABSTRACT:
A polysulfide polymer latex is blended with a urethane prepolymer to produce a sealant composition having improved physical properties. The resulting sealant composition may be employed in various sealing caulking applications.

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patent: 2465513 (1949-03-01), Carasso
patent: 2929794 (1960-03-01), Simon et al.
patent: 2998413 (1961-08-01), Holtschmidt et al.
patent: 3077464 (1963-02-01), Simon et al.
patent: 3770678 (1973-11-01), Paul
Industrial & Engineering Chem., Vol. 42, Nov. 1950, pp. 2217-2223, Fettes et al.

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