Preparation of intumescent materials for coatings and building e

Details Preparation of intumescent materials for coatings and building e Preparation of intumescent materials for coatings and building e

1987-07-14

1989-05-16

Kight, John

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521155, 521169, 521168, 521165, 528 72, 528 44, 524701, C08J 900, C08K 900, C08G 1800

Patent

active

048310620

ABSTRACT:
New intumescent materials can be obtained by reacting polyisocyanates with phosphorus-containing condensation products containing at least two hydroxyl groups, and boron oxides and/or dehydration products of boric acid. They may be used for the production of coatings and building elements.

REFERENCES:
patent: 3740358 (1973-06-01), Christie et al.
patent: 4016111 (1977-04-01), Wolff et al.
patent: 4338412 (1982-07-01), von Bonin
patent: 4367295 (1983-01-01), von Bonin
patent: 4438028 (1984-03-01), Schmittmann et al.
patent: 4463106 (1984-07-01), Ruhl et al.
patent: 4550124 (1985-10-01), Kucharska et al.

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