Intumescent coating stable under tropical conditions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

524 27, 524 35, 524136, 524434, 524436, 524492, 524494, C08K 534

Patent

active

060545135

ABSTRACT:
The invention relates to a fireproof coating which forms an insulating layer and is based on carbon-forming substances forming a foam layer in the case of a fire, film-forming binders, blowing agents and conventional assistants and additives, wherein said coating contains, as blowing agents, a melamine salt and/or guanidine salts and/or microencapsulated melamine.
The fireproof coating forming an insulating layer and according to the invention is stable in particular under tropical conditions (up to 100% rel. humidity, about 75.degree. C.), i.e. it releases only very little NH.sub.3.

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patent: 5356568 (1994-10-01), Levine
patent: 5563208 (1996-10-01), Konig et al.
patent: 5749948 (1998-05-01), Scholz et al.
Derwent Patent Family Report and/or Abstract

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