Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1982-01-28
1983-11-01
Briggs, Sr., Wilbert J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525440, 525474, C08L 7504
Patent
active
044131020
ABSTRACT:
A method of protecting cementware from frost-damage, which comprises coating the cementware with a moisture-cure type urethane resin coating impregnated with a web-like or three-dimensionally structured organopolysiloxane compound represented by the rational formula:
REFERENCES:
patent: 2924587 (1960-02-01), Shorr
patent: 3536655 (1970-10-01), Burrill
patent: 3742084 (1973-06-01), Olyphant et al.
patent: 4265801 (1981-05-01), Moody et al.
Kanemoto Tetsuaki
Nasu Kohji
Tanaka Michio
Briggs Sr. Wilbert J.
Takeda Chemical Industries Ltd.
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