Title:
EXPANSIBLE SUBSTANCE
Document Type and Number:
Japanese Patent JPS6341522
Kind Code:
A
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.
Inventors:
BURUFU FUON BONIN
Application Number:
JP18564587A
Publication Date:
February 22, 1988
Filing Date:
July 27, 1987
Export Citation:
Assignee:
BAYER AG
International Classes:
C08G18/30; C08G18/38; C09D5/18; C09K3/00; C09K21/12; C09K21/14; (IPC1-7): C08G18/38; C09D5/18; C09K3/00
Attorney, Agent or Firm:
Heikichi Odashima