Invention Grant
US3833538A Polystyrene plastic compositions containing bis-phenoxy flame retardants
失效
含有双相阻燃剂的聚苯乙烯塑料组合物
- Patent Title: Polystyrene plastic compositions containing bis-phenoxy flame retardants
- Patent Title (中): 含有双相阻燃剂的聚苯乙烯塑料组合物
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Application No.: US33082273Application Date: 1973-02-08
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Publication No.: US3833538APublication Date: 1974-09-03
- Inventor: ANDERSON A
- Applicant: MICHIGAN CHEM CORP
- Assignee: Michigan Chemical Corp
- Current Assignee: Michigan Chemical Corp
- Priority: US33082273 1973-02-08; US26024072 1972-06-06
- Main IPC: B01J8/36
- IPC: B01J8/36 ; B01J8/38 ; C08K5/06 ; C08F45/60
Abstract:
PLASTIC COMPOSITIONS CONTAINING POLYSTYRENES AND BISPHENOXY COMPOUNDS HAVIN THE FORMULA:
((A)I,(Z)M-PHENYL)-O-(ALKYLENE)-O-((A)I'',(Z)M''-PHENYL)
WHEREIN Z IS BROMINE, M AND M'' AR INTEGERS HAVING A VALUE OF 1-4, I AND I'' ARE INTEGERS HAVING A VALUE OF 1 OR 2, ALKYLENE IS A STRAIGHT OR BRANCHED CHAIN ALKYLENE GROUP HAVING FROM 1 TO 6 CARBON ATOMS AND A IS CYANO, NITRO, LOWER ALKOXY, LOWER ALKYL, FLUORINE, DIALKYL AMINE, PHENYL, HALO-PHENYL, BENZYL OR HALO-BENZYL.
((A)I,(Z)M-PHENYL)-O-(ALKYLENE)-O-((A)I'',(Z)M''-PHENYL)
WHEREIN Z IS BROMINE, M AND M'' AR INTEGERS HAVING A VALUE OF 1-4, I AND I'' ARE INTEGERS HAVING A VALUE OF 1 OR 2, ALKYLENE IS A STRAIGHT OR BRANCHED CHAIN ALKYLENE GROUP HAVING FROM 1 TO 6 CARBON ATOMS AND A IS CYANO, NITRO, LOWER ALKOXY, LOWER ALKYL, FLUORINE, DIALKYL AMINE, PHENYL, HALO-PHENYL, BENZYL OR HALO-BENZYL.
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