Encapsulated hydrophilic polymers and their preparation

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

525303, 525309, C08F26502, C08F26504

Patent

active

055456952

ABSTRACT:
A multistaged polymer containing a hydrophilic core fully encapsulated with a hydrophobic shell without a tiecoat layer is disclosed. A method is also disclosed for encapsulating hydrophilic polymers including the steps of:

REFERENCES:
patent: 4594363 (1986-06-01), Blankenship
patent: 4880842 (1989-11-01), Kowalski
patent: 5212251 (1993-05-01), Lorah
patent: 5304707 (1994-04-01), Blankenship

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