METHOD OF PREPARATION OF GELCOAT COMPOSITION USED FOR MAKING DECORATIVE COAT OF FIBREGLASS PRODUCTS Russian patent published in 2009 - IPC C09D17/00 C09D133/04 

FIELD: chemistry.

SUBSTANCE: invention refers to making gelcoat compositions based on unsaturated polyester resins applied as decorative layers of fibreglass products. Disclosed method of preparation of gelcoat composition containing mixed unsaturated styrene polyester resin Kamfest-01, surface-active substance of polyoxyethylated alkylphenol ether "ОП"-10 and hardener cobalt naphthenate CN-2. Then white pigment paste based on unsaturated styrene polyester resin and filler Aerosyl. Thereafter produced mass is held and grinded to make end product.

EFFECT: disclosed method ensures production of time-stable gelcoat composition used for opaque decorative layer of improved uniformity and spreading capacity.

2 cl, 1 tbl