Silicon-terminated polyurethane polymer

Details Silicon-terminated polyurethane polymer Silicon-terminated polyurethane polymer

1981-07-17

1982-08-17

Marquis, Melvyn I.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525443, 528 17, 528 18, 528 26, 528 28, 524588, C08L 2700

Patent

active

043450539

ABSTRACT:
What are disclosed are the method of making a moisture-curable silicon terminated organic polymer which comprises reacting a polyurethane prepolymer having terminal active hydrogen atoms with an isocyanato organosilane having at least one hydrolyzable alkoxy group bonded to silicon, silicon terminated organic polymers so produced, and moisture-curable sealant compositions comprising such a silicon terminated polymer.

REFERENCES:
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patent: 3208972 (1965-09-01), Lyons
patent: 3494951 (1970-02-01), Berger
patent: 3627722 (1971-12-01), Seiter
patent: 3632557 (1972-01-01), Brode et al.
patent: 3703499 (1972-11-01), Lindemann
patent: 3821218 (1974-06-01), Berger
patent: 3886226 (1975-05-01), Asai et al.
patent: 3979344 (1976-09-01), Bryant et al.
patent: 4146585 (1979-03-01), Ward et al.
patent: 4222925 (1980-09-01), Bryant et al.

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