Patent ID: 11958935
Assignee: HUNTSMAN INTERNATIONAL LLC
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 18:
19. A polyurethane insulation foam composition comprising:
(i) an aromatic isocyanate compound;
(ii) an isocyanate reactive compound;
(iii) water;
(iv) a tertiary amine compound;
(v) a hydrophilic carboxylic acid selected from a hydroxyl-carboxylic acid, a hydroxyl-polycarboxylic acid, AGS acid and a combination thereof;
(vi) a halogenated olefin blowing agent;
(vii) a stabilizing compound wherein the stabilizing compound comprises an un-alkoxylated polyhydroxy compound having 4 or more hydroxyl groups; and
(viii) optionally, other additives;, wherein Component (vii) is present in the polyurethane insulation foam composition in an amount less than 10 micro-moles per 100 grams of the polyurethane insulation foam composition.