Invention Grant
- Patent Title: Polymer composition
- Patent Title (中): 聚合物组合物
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Application No.: US3697466DApplication Date: 1967-06-23
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Publication No.: US3697466APublication Date: 1972-10-10
- Inventor: SULLIVAN CHARLES I , CAHILL RICHARD H
- Applicant: STALEY MFG CO A E
- Assignee: Staley Mfg Co A E
- Current Assignee: Staley Mfg Co A E
- Priority: US57984766 1966-09-16; US64824367 1967-06-23
- Main IPC: C08F2/22
- IPC: C08F2/22 ; C08F212/04 ; C08F218/04 ; C08F263/02 ; C08F45/24 ; C08F19/02 ; C08F45/52
Abstract:
A LATEX POLYMER OF (A) AT LEAST ONE VINYL ESTER OF A SATURATED ALIPHATIC MONOCARBOXYLIX ACID, (B) AT LEAST ONE POLYMERIZABLE MONOVINYL AROMATIC MONOMER AND (C) AT LEAST ONE ALPH, BETA-ETHYLENICALLY UNSATURAED ACID IN PROPORTIONS SUCH THAT MONOMES (A), (B) AND (C) COMPRISE AT LEAST 60 PERCENT BY WEIGHT OF THE POLYMER, 90 TO 99.5% BY WEIGHT OF MONOMERS (A), (B) AND (C) ARE MONOMERS (A) AND (B) IN A WEIGHT RATIO OF (A) TO (B) IN THE RANGE OF 4:6 TO 9:1 AND CORRESPONDINGLY 0.5 TO 10% BY WEIGHT IS MONOMER (C), PREFERABLY FORMED BY POLYMERZING ALL OF MONOMER (A) IN A FIRST STEP AND ALL OF MONOMER (B) IN A SECOND STEP, COMPOSITIONS CONTAINING SAID POLYMER AND POLYVALENT METAL SALT, ALKALI-INSOLUBLE, ALKALI-DISPERSIBLE POLYMER, SUITABLE FOR CLEAR WOOD COATINGS AND/OR FLOOR POLISHES.
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