Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1998-08-17
2000-11-07
Wu, David W.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525241, 514 80, 514 63, 514941, 424 83, C08L 2304, C08L 2502, A01N 5500, A01N 5700
Patent
active
061438308
ABSTRACT:
There is provided an emulsifier composition comprising (a) a blend consisting essentially of a polyoxyethylene (EO)/polyoxypropylene (PO) block copolymer which contains 10-40% EO, and where the molecular weight of the PO hydrophobe is about 500-6000; anionic surfactants; and a solvent; (b) a blend consisting essentially of a polyoxyethylene (EO)/polyoxypropylene (PO) block copolymer which contains 50-80% EO, and where the molecular weight of the PO hydrophobe is about 500-6000; anionic surfactants; and a solvent; and (c) a butyl ether of an EO/PO block copolymer.
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Sekmistrz Johnny M.
Utz Christopher G.
BASF Corporation
Frentrup Mark A.
Will Joanne P.
Wu David W.
Zalukaeva Tanya
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