Abstract: The invention relates to a capstock polymer composition comprising a blend of a melt extrudable acrylic polymer component; from 10% to 50% by weight of a halogen donor component; a halogen volatilisation component; and a char-inducing component which induces formation of a char upon application of flame to the composition.
Type:
Grant
Filed:
November 29, 2001
Date of Patent:
February 24, 2004
Assignee:
H. B. Fuller Coatings Ltd.
Inventors:
Nicholas Jason Welton, Keith Herbert Dodd