Main > COATINGS > Organic Coatings > Water Borne Coating > Binder > Poly(Urethane). Vinyl polymer. Comp > Two Comp. Compn

Product USA. A

PATENT ASSIGNEE'S COUNTRY USA
UPDATE 05.00
PATENT ASSIGNEE Air Products & Chemicals
PATENT CLAIMS Aq based, two comp compn
- High Tg aq vinyl polymer latex having no -OH or -COOH
& stabilized with polyol emulsifier comprising one or more
polyols, wherein at least one polyol contains acid groups
which have been neutralized with reactive amines
- Water-dispersible polyisocyanate
Wherein equiv Isocyanate/-OH = 0.5:1 - 5:1
PATENT PHOTOCOPY Available on request

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