Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1985-12-18
1987-07-28
Lieberman, Allan M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525 78, 525 80, 525261, 525301, 525303, 525193, 525902, C08L 5100
Patent
active
046832696
ABSTRACT:
The present invention relates to an opaque binder system containing a core-shell polymer and polymeric binder. The system is prepared and blended in-situ and demonstrates improvement in contrast ratio and scrub properties over corresponding compositions wherein the core-shell polymer is separately produced and subsequently blended with a binder polymer.
REFERENCES:
patent: 4069186 (1978-01-01), Ramig
patent: 4391928 (1983-07-01), Herman et al.
patent: 4427836 (1984-01-01), Kowalski et al.
patent: 4469825 (1984-09-01), Kowalski et al.
Lieberman Allan M.
Reichhold Chemicals Inc.
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