2-METHYL-1-ETHYL-3-(10-PHENOTHIAZINYL)-2,3-DIHYDRO-1H- PYRIDO (3,2,1-K,L) PHENOTHIAZINE AS STABILIZER FOR POLYOLEFINS
FIELD: chemistry of polymers. SUBSTANCE: 2-methyl-1-ethyl-3-(10-phenothiazinyl)-2,3-dihydro-1H- pyrido (3,2,1-k, l)-phenothiazine of formula: is prepared by polymerization of 10-propenylphenothiazine at 20-29 C in organic solvent such as boron trichloride etherate in amount of mole per 1 mole of ori...
Saved in:
Main Authors | , , |
---|---|
Format | Patent |
Language | English |
Published |
27.02.1998
|
Edition | 6 |
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | FIELD: chemistry of polymers. SUBSTANCE: 2-methyl-1-ethyl-3-(10-phenothiazinyl)-2,3-dihydro-1H- pyrido (3,2,1-k, l)-phenothiazine of formula: is prepared by polymerization of 10-propenylphenothiazine at 20-29 C in organic solvent such as boron trichloride etherate in amount of mole per 1 mole of original monomer. EFFECT: improved properties of the title compound. 4 tbl |
---|---|
Bibliography: | Application Number: RU19960116223 |