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    • 1. 发明授权
    • Aromatic copolyamide containing 3,4'-diphenylene moiety
    • 含有3,4'-二亚苯基部分的芳族共聚酰胺
    • US4413114A
    • 1983-11-01
    • US363485
    • 1982-03-30
    • Keizo ShimadaHiroshi MeraNoriaki SasakiAkihiro Aoki
    • Keizo ShimadaHiroshi MeraNoriaki SasakiAkihiro Aoki
    • C08G69/00C08G69/32C08G69/40C08G69/42D01F6/80
    • D01F6/805C08G69/32C08G69/40C08G69/42
    • An aromatic copolyamide comprising recurring units (A) of the formula (I), (B) of the formula (II) and (C) of the formula (III): ##STR1## wherein in (I), (II) and (III), Ar.sub.1 is phenylene, naphthylene or biphenylene radicals, each having two valence bonds oriented meta; Ar.sub.2 is phenylene, naphthylene or biphenylene radicals, each having two valence bonds oriented coaxially or in parallel to each other and radicals of the formula (IV): ##STR2## wherein Y.sub.1 and Y.sub.2 are independently ##STR3## and; X.sub.1, X.sub.2, X.sub.3, X.sub.4, X.sub.5 and X.sub.6 respectively are independently --NH-- and --CO-- radicals, connected to each other to form an amide bond (--NHCO-- or --CHNH--), and the molar proportions of said recurring units (A), (B), and (C) fall within a quadrilateral defined by the co-ordinates P, Q, R and S or on a twice-turned line defined by the co-ordinates Q, R, S and P:P (A 50, B 5, C 45)Q (A 5, B 5, C 90)R (A 5, B 40, C 55) andS (A 50, B 15, C 35)on a triangular composition diagram.
    • 包含式(I)的重复单元(A),式(II)的(B)和式(III)的(C))的芳族共聚酰胺:(I)X3Ar1X4和(II)X5Ar2X6 )其中在(I),(II)和(III)中,Ar 1是亚苯基,亚萘基或亚联苯基,其各自具有取代的元素的两个价键; Ar 2是亚苯基,亚萘基或亚联苯基,其各自具有彼此同轴或平行取向的两个价键和式(IV)的基团:其中Y1和Y2独立地为< IMAGE>和 X1,X2,X3,X4,X5和X6分别独立地为-NH-和-CO-基团,彼此连接形成酰胺键(-NHCO-或-CHNH-),所述重复单元的摩尔比例 (A),(B)和(C)落在由坐标P,Q,R和S所定义的四边形内,或者在由坐标Q,R,S和P定义的两倍线上: 在三角形组成图上的P(A 50,B 5,C 45)Q(A 5,B 5,C 90)R(A 5,B 40,C 55)和S(A 50,B 15,C 35) 。
    • 2. 发明授权
    • Aromatic copolyamide containing 3,4'-diamino diphenylene moiety
    • 含有3,4'-二氨基二亚苯基部分的芳族共聚酰胺
    • US4355151A
    • 1982-10-19
    • US120992
    • 1980-02-13
    • Keizo ShimadaHiroshi MeraNoriaki SasakiAkihiro Aoki
    • Keizo ShimadaHiroshi MeraNoriaki SasakiAkihiro Aoki
    • C08G69/00C08G69/32C08G69/40C08G69/42D01F6/80
    • D01F6/805C08G69/32C08G69/40C08G69/42
    • An aromatic copolyamide comprising recurring units (A) of the formula (I), (B) of the formula (II) and (C) of the formula (III): ##STR1## wherein in (I), (II) and (III) Ar.sub.1 is phenylene, naphthylene or biphenylene radicals, each having two valence bonds oriented meta; Ar.sub.2 is phenylene, naphthylene or biphenylene radicals, each having two valence bonds oriented coaxially or in parallel to each other and radicals of the formula (IV): ##STR2## wherein Y.sub.1 and Y.sub.2 are independently; ##STR3## and; X.sub.1, X.sub.2, X.sub.3, X.sub.4, X.sub.5 and X.sub.6 respectively are independently --NH-- and --CO-- radicals, connected to each other to form an amide bond (--NHCO-- or --CHNH--), and the molar proportions of said recurring units (A), (B) and (C) fall within a quadrilateral defined by the co-ordinates P, Q, R and S or on a twice-turned line defined by the co-ordinates Q,R,S, and P:P (A 50, B 5, C 45)Q (A 5, B 5, C 90)R (A 5, B 40, C 55) andS (A 50, B 15, C 35)on a triangular composition diagram.
    • 包含式(I)的重复单元(A),式(II)的(B)和式(III)的(C))的芳族共聚酰胺:(I)X3Ar1X4(II)和X5Ar2X6 )其中在(I),(II)和(III)中,Ar 1是亚苯基,亚萘基或亚联苯基,每个具有取代的二价键; Ar 2是亚苯基,亚萘基或亚联苯基,其各自具有彼此同轴或平行取向的两个价键和式(IV)的基团:其中Y1和Y2独立地表示: 和 X1,X2,X3,X4,X5和X6分别独立地为-NH-和-CO-基团,彼此连接形成酰胺键(-NHCO-或-CHNH-),所述重复单元的摩尔比例 (A),(B)和(C)落在由坐标P,Q,R和S所定义的四边形内,或者在由坐标Q,R,S和P定义的两次转弯线上: 在三角形组成图上的P(A 50,B 5,C 45)Q(A 5,B 5,C 90)R(A 5,B 40,C 55)和S(A 50,B 15,C 35) 。
    • 3. 发明授权
    • Process for preparing a cyclic amide polar solvent composition
    • 制备环状酰胺极性溶剂组合物的方法
    • US4389521A
    • 1983-06-21
    • US322892
    • 1981-11-19
    • Keizo ShimadaHiroshi MeraTsutomu NakamuraAkihiro Aoki
    • Keizo ShimadaHiroshi MeraTsutomu NakamuraAkihiro Aoki
    • C08G69/28C08G73/06C08G73/18C08G75/32C08G69/26
    • C08G73/0688C08G69/28C08G73/06C08G73/0616C08G73/0672C08G73/18C08G75/32
    • An aromatic and/or heterocyclic polyamide-amide type polar solvent composition is prepared by prepolymerizing an aromatic or heterocyclic diamine with an aromatic or heterocyclic or heterocyclic dicarboxylic acid chloride in a smaller molar equivalent than that of the diamine to prepare a prepolymer solution having a solution viscosity of 20 poise or less; by removing a by-product, hydrochloric acid, from the resultant prepolymer solution by neutralizing it with ammonia to such an extent that the pH of a mixture of 10 g of the neutralized mixture with 200 ml of water becomes 3.7 to 8.0; by high polymerizing the prepolymer with an additional amount of aromatic or heterocyclic dicarboxylic acid chloride, and; finally, by converting the entire amount of hydrochloric acid and 10 to 70% NH.sub.4 Cl in the resultant polyamide solution into an amide type polar solvent-soluble salt, with a neutralizing agent, the amount of the salt being in a range of from 5 to 95% by weight of the theoretical amount of the salt to be derived from the entire amount of the dicarboxylic acid chloride.
    • 芳族和/或杂环聚酰胺 - 酰胺型极性溶剂组合物通过使芳族或杂环二胺与二胺的摩尔当量摩尔当量的芳族或杂环或杂环二羧酰氯预聚合来制备具有溶液的预聚物溶液 粘度20泊以下; 通过用氨中和它从所得预聚物溶液中除去副产物盐酸,使得10g的中和混合物与200ml水的混合物的pH变为3.7-8.0; 通过使预聚物与另外量的芳族或杂环二羧酸氯化物高度聚合, 最后,通过将所得聚酰胺溶液中的全部量的盐酸和10〜70%的NH 4 Cl转化为酰胺型极性溶剂可溶性盐,用中和剂将盐的量在5〜95的范围内 由二羧酸氯化物的全部量衍生的盐的理论量的重量%。
    • 5. 发明授权
    • Wholly aromatic halogenated polyamide fiber and film
    • 全芳香卤化聚酰胺纤维和薄膜
    • US4507467A
    • 1985-03-26
    • US527377
    • 1983-08-29
    • Keizo ShimadaHideharu SasakiHiroshi MeraToru SawakiAkihiro Aoki
    • Keizo ShimadaHideharu SasakiHiroshi MeraToru SawakiAkihiro Aoki
    • C08G69/00C08G69/32C08J5/18D01F6/80
    • C08J5/18C08G69/32D01F6/805C08J2377/10
    • High modulus shaped articles such as fibers and films, composed of a wholly aromatic copolyamide, are provided. The wholly aromatic copolyamide is comprised of recurring units of the formulae:--NH--AR.sub.1 --NH--CO--Ar.sub.2 --CO-- (A)and--NH--Ar.sub.3 --CO-- (B)wherein Ar.sub.1, Ar.sub.2 and Ar.sub.3 independently stand for divalent groups selected from ##STR1## in which X's independently stand for a group selected from halogeno, alkyl, aralkyl, aromatic, alkoxy, acetyl and cyano, n is 1 to 3 and Y is selected from ##STR2## in which R' stands for an 1-5C alkyl group, and the copolymerization ratio expressed by the molar ratio of the total of Ar.sub.1, Ar.sub.2 and Ar.sub.3 fails within the square hatched region in a triangular coordinate of FIG. 1, and said copolyamide has an intrinsic viscosity of at least 1.5. The shaped articles are prepared by a process wherein a solution comprised of the above-defined wholly aromatic copolyamide, a halide of a metal of Group I or II of the Periodic Table and an amide type organic solvent is subjected to wet or dry shaping; and then, the shaped article is stretched at a stretch ratio of at least 1.5 at an elevated temperature.
    • 提供了由全芳族共聚酰胺组成的高模量成形制品如纤维和薄膜。 全芳香族共聚酰胺由下式的重复单元组成:-NH-AR1-NH-CO-Ar2-CO-(A)和-NH-Ar3-CO-(B)其中Ar1,Ar2和Ar3独立地表示二价 选自(a)(b)(c),其中X独立代表选自卤代,烷基,芳烷基,芳族,烷氧基,乙酰基和氰基的基团,n为 1〜3,Y选自其中R'表示1-5C烷基的“IMAGE”,由Ar1,Ar2和Ar3的总量的摩尔比表示的共聚比在a 图3的三角坐标。 1,所述共聚酰胺的特性粘度至少为1.5。 成型制品通过以下方法制备,其中将由上述定义的全芳族共聚酰胺,元素周期表第I族或第II族金属的卤化物和酰胺型有机溶剂组成的溶液进行湿法或干法成型; 然后,成形制品在升高的温度下以至少1.5的拉伸比拉伸。
    • 7. 发明授权
    • Aromatic polyamide composition and processes for preparing film and
fiber therefrom
    • 芳族聚酰胺组合物及其制备薄膜和纤维的方法
    • US4529763A
    • 1985-07-16
    • US482817
    • 1983-04-07
    • Yorikazu TamuraAkihiro AokiKeizo Shimada
    • Yorikazu TamuraAkihiro AokiKeizo Shimada
    • C08L77/00C08K3/16C08L77/10C08K5/20
    • C08K3/16C08K3/24C08K5/20
    • There is provided an aromatic polyamide composition, which comprises (a) a polyamide, the recurring structural units of which are substantially totally aromatic, (b) an organic amide solvent, and (c) one or more salts selected from chlorides and bromides of an alkali metal, an alkaline earth metal or ammonium. The amounts of the polyamide and the organic amide solvent are in the ranges of 30 to 50% and 70 to 50% by weight, respectively, based on the total weight of the polyamide and the organic amide solvent. The amount of the salt is defined by the formulae:in the case where 30.ltoreq.x.ltoreq.33.6, y.gtoreq.10, andin the case where 33.6 2.8x-84wherein "x" is the amount in % by weight of the polyamide based on the total weight of the polyamide and the organic amide solvent, and "y" is the amount in % by mole of the salt based on the polyamide. The polyamide composition is useful for melt-shaping films, fibers and other shaped articles.
    • 提供了一种芳族聚酰胺组合物,其包含(a)聚酰胺,其重复结构单元基本上是全芳族的,(b)有机酰胺溶剂,和(c)一种或多种选自氯化物和溴化物的盐 碱金属,碱土金属或铵。 基于聚酰胺和有机酰胺溶剂的总重量,聚酰胺和有机酰胺溶剂的量分别为30-50%和70-50wt%。 盐的量由下式定义:在30 / = 10的情况下,在33.6 2.8×-84 其中“x”是聚酰胺的重量百分比(以聚酰胺和有机酰胺溶剂的总重量计),“y”是以聚酰胺为基准的盐的摩尔%。 聚酰胺组合物可用于熔融成型薄膜,纤维和其它成型制品。