Gruffaz Max (La Mulatiere FR) Rollet Bernard (Lyon FR)
출원인 / 주소
Rhone-Poulenc S.A. (Paris FR 03)
인용정보
피인용 횟수 :
11인용 특허 :
0
초록▼
Multicellular polymers having excellent chemical inertness and heat resistance are produced by heating at a temperature from 100°to 300°C, maleic anhydride and a polyaldimine of the general formula A (N =CH -G)n (I) in which G represents a monovalent organic radical which contains less than 35 carbo
Multicellular polymers having excellent chemical inertness and heat resistance are produced by heating at a temperature from 100°to 300°C, maleic anhydride and a polyaldimine of the general formula A (N =CH -G)n (I) in which G represents a monovalent organic radical which contains less than 35 carbon atoms and at least one aromatic or heterocyclic ring in the an which contains less than 50 carbon atoms and at least one aromatic or heterocyclic ring in the an represents a number at least equal to 2.
대표청구항▼
A prepolymer obtained by heating maleic anhydride and a polyaldimine of the general formula: A (N =CH -G)n in which G represents a phenyl, naphthyl, pyridyl, pyrimidinyl, furyl, thienyl, benzo[b]thienyl, indolyl, triazolyl or 3,4-methylenedioxy-phenyl radical or a several said radicals connected to
A prepolymer obtained by heating maleic anhydride and a polyaldimine of the general formula: A (N =CH -G)n in which G represents a phenyl, naphthyl, pyridyl, pyrimidinyl, furyl, thienyl, benzo[b]thienyl, indolyl, triazolyl or 3,4-methylenedioxy-phenyl radical or a several said radicals connected to one another directly or via a -O-, -S-, -NH-, -COO-, -CONH-, -SO2-, -N=N-, -N=N(O)-, -CO-or a linear or branched alkylene or alkenylene group with up to 8 carbon atoms, A represents a phenylene radical, a radical of the formula: NH ���12 to 30 carbon atoms, consisting of phenylene radicals bonded to one another by a simple valency bond or by -O-, -S-, -SO2-, -NR1-, -N=N-, -CONH-, -COO-, -P(O)R1-, -CONH-X-NHCO-, -N=N(→O)-, an alkylene group with 1 to 3 carbon atoms, wherein R1 represents a hydrogen atom, an alkyl radical with 1 to 4 carbon atoms, a phenyl radical or a cyclohexyl radical, and X represents an alkylene radical with less then 13 carbon atoms or a 3 to 5 valent naphthalene, pyridine, triazine or benzene radical or a 3 to 5 valent radical consisting of several benzene nuclei bonded to one another by a -O-, -S-, -SO2-, -NR1-, -N=N-, -CONH-, -COO-, -P(O)R1-, -CONH-X-NHCO-, -N=N(→O)-, an alkylene group with 1 to 3 carbon atoms, wherein R1 represents a hydrogen atom, an alkyl radical with 1 to 4 carbon atoms, a phenyl radical or a cyclohexyl radical, and X represents an alkylene radical with less than 13 carbon atoms or -N-, -CH-, -OP(O)O-or -P(O)-, ││││ O- and n represents a number at least equal to 2, at a temperature from 100°to 200°C.
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이 특허를 인용한 특허 (11)
East Anthony J. (Madison NJ), Anisotropic wholly aromatic polyester derived from 4-hydroxy-4′-carboxy azobenzene and process for preparation.
Lubowitz Hyman R. (Rolling Hills Estates CA) Sheppard Clyde H. (Bellevue WA) Stephenson Ronald R. (Kirkland WA), Method of making multidimensional polyesters.
Sheppard Clyde H. (Boeing Aerospace Company ; P.O. Box 399 ; M/S 73-09 Seattle WA 98124-2499) Lubowitz Hyman R. (26 Coral Tree Ln. Rolling Hills Estates CA 90274), Methods for making liquid molding compounds using diamines and dicyanates.
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