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21. 发明专利

JPH01163241A CYCLIC OLEFIN RANDOM COPOLYMER COMPOSITION 失效
公开(公告)号：JPH01163241A
公开(公告)日：1989-06-27
申请号：JP32260987
申请日：1987-12-18
申请人： MITSUI PETROCHEMICAL IND
发明人： MORIYA SATORU , ISHIMOTO AKIO , AKANA YOSHINORI , KISHIMURA KOTARO , YAMAMOTO YOZO
IPC分类号： C08L23/16 , C08L23/00 , C08L23/08 , C08L37/00 , C08L45/00
摘要： PURPOSE:To obtain the title composition outstanding in heat and impact resistances, dielectric properties, rigidity, etc., by blending a random copolymer from ethylene and specific cyclic olefin and a second random copolymer from ethylene, other olefin(s) and the cyclic olefin. CONSTITUTION:The objective composition can be obtained by blending (A) a random copolymer with an intrinsic viscosity [eta] determined in the form of decalin solution at 135 deg.C of 0.05-10dl/g and softening temperature of >=70 deg.C constituted of ethylene component and cyclic olefin component of formula I (R -R are each H, halogen or hydrocarbon; n is 0 or positive integer) or formula II (m is 0 or positive integer; l is positive number of >=3) and (B) a second random copolymer with an intrinsic viscosity determined in the form of decalin solution at 135 deg.C of 0.01-10dl/g and softening temperature of

22. 发明专利

JPH06192506A POLYPROPYLENE COMPOSITION 失效
公开(公告)号：JPH06192506A
公开(公告)日：1994-07-12
申请号：JP34216992
申请日：1992-12-22
申请人： MITSUI PETROCHEMICAL IND
发明人： YAMAGUCHI MASAYOSHI , ISHIMOTO AKIO , WAKUMOTO HIROSHI , SUGI MASAHIRO
IPC分类号： C08L23/00 , C08L23/08 , C08L23/12 , C08L23/14 , C08L53/00
摘要： PURPOSE:To obtain a polypropylene composition having excellent rigidity, heat resistance and impact resistance, especially impact resistance at low temperature. CONSTITUTION:A polypropylene composition comprises (A) 95-55 pts.wt. polypropylene and (B-1) 5-45 pts.wt. ethylene 1-butene random copolymer having 15-25mol% constituent unit derived from 1-butene or (B-2) 5-45 pts.wt. ethylene 1-octene random copolymer having 8-20mol% constituent unit derived from 1-octene. (B-1) and (B-2) have 1.5-3.5 di/g intrinsic viscosity [gamma] in decalin, (B-1) has C-NMR method.

23. 发明专利

JPH059350A POLYOLEFIN RESIN COMPOSITION AND PRODUCTION THEREOF 失效
公开(公告)号：JPH059350A
公开(公告)日：1993-01-19
申请号：JP12017691
申请日：1991-05-24
申请人： MITSUI PETROCHEMICAL IND
发明人： MORIYA SATORU , ISHIMOTO AKIO , TAKAHASHI MAMORU
IPC分类号： C08L23/18 , C08J3/20 , C08L23/08 , C08L23/26 , C08L51/06 , C08L65/00 , C08L77/00
摘要： PURPOSE:To obtain a compound providing molding having high impact strength, slight surface peel and excellent surface luster, comprising a specific cyclic olefinic resin, a specific graft modified material thereof, a specific elastomer and a specific polyamide in a specific ratio. CONSTITUTION:The objective composition comprising (A) 0-59.5 pts.wt. one or more cyclic olefinic resins selected from the group consisting of (i) a copolymer of ethylene and a cyclic olefin shown by the formula (n and q are 0 or 1; m is >=0 integer; R to R , R and R are H, halogen or hydrocarbon), (ii) a ring-opening homopolymer of the cyclic olefin shown by the formula, (iii) a ring-opening homopolymer of a mixture of the cyclic olefin shown by formula and (iv) a hydrogenated substance of the component (ii) or the component (iii), (B) 0.5-60 pts.wt. graft modified substance of the component A, (C) 20-30 pts.wt. elastomer subjected to graft modification with an unsaturated carboxylic acid (derivative), having 0.1-2,000kg/cm tensile modulus at 23 deg.C and (D) 20-60 pts.wt. polyamide.

24. 发明专利

JPH04202547A POLYOLEFIN RESIN COMPOSITION 失效
公开(公告)号：JPH04202547A
公开(公告)日：1992-07-23
申请号：JP33933490
申请日：1990-11-30
申请人： MITSUI PETROCHEMICAL IND
发明人： MORIYA SATORU , ISHIMOTO AKIO , TAKAHASHI MAMORU
IPC分类号： C08L23/08 , C08L51/00 , C08L51/06
摘要： PURPOSE:To obtain the subject composition having remarkably improved mechanical properties such as impact strength without lowering the characteristic features of each component by compounding a specific cycloolefin random copolymer and a graft-modified copolymer to a polyolefin resin. CONSTITUTION:The objective composition is produced by compounding a polyolefin resin with (A) a cycloolefin random copolymer derived from ethylene and a cycloolefin of formula I (n is 0 or 1; m is 0 or positive number; x is 0 or 1; R to R , R and R are H, halogen or hydrocarbon group; R to R may be bonded together to form a monocyclic group or polycyclic group) or formula II (p is 0 or >=1; q and r are 0-2; R to R are H, halogen, alkoxy, etc.; R to R may be bonded together to form a monocyclic group or polycyclic group) and having an intrinsic viscosity of 0.05-10dl/g measured in decalin at 130 deg.C, (B) a cycloolefin random copolymer containing hydroxyl group and produced by modifying a part or total of the component A with a hydroxyl- containing graft monomer and (C) a graft-modified polymer.

25. 发明专利

JPH0232138A CYCLIC OLEFIN-BASED RANDOM COPOLYMER COMPOSITION 失效
公开(公告)号：JPH0232138A
公开(公告)日：1990-02-01
申请号：JP18140188
申请日：1988-07-20
申请人： MITSUI PETROCHEMICAL IND
发明人： MORIYA SATORU , ISHIMOTO AKIO , AKANA YOSHINORI , YAMAMOTO YOZO
IPC分类号： C08K3/00 , C08K5/00 , C08L23/00 , C08L23/04 , C08L23/08 , C08L23/16 , C08L23/18 , C08L23/20 , C08L45/00
摘要： PURPOSE:To obtain a composition having excellent heat resistance, chemical resistance, dielectric characteristics, rigidity and impact resistance by blending two kinds of cyclic olefin-based random copolymers having different softening temperatures with an inorganic filler and/or organic filler. CONSTITUTION:(A) 100 pts.wt. cyclic olefin-based random copolymer which comprises A1: an ethylene component and A2: a cyclic olefin component shown by formula I or formula II (n and m 0 are or positive integer; l is >=3 integer; R -R are H, halogen or hydrocarbon group) and has 0.05-10dl/g intrinsic viscosity (135 deg.C, in decalin) and >=70 deg.C softening temperature is blended with (B) 1-100 pts.wt. olefin-based random copolymer which comprises an ethylene component, another alpha-olefin component and a cyclic olefin component similar to the A2 and has 0.01-10dl/g intrinsic viscosity and

26. 发明专利

JPH01256548A RANDOM CYCLOOLEFIN COPOLYMER COMPOSITION 失效
公开(公告)号：JPH01256548A
公开(公告)日：1989-10-13
申请号：JP8604988
申请日：1988-04-06
申请人： MITSUI PETROCHEMICAL IND
发明人： MORIYA SATORU , KISHIMURA KOTARO , YAMAMOTO YOZO , ISHIMOTO AKIO , AKANA YOSHINORI
IPC分类号： C08L23/06 , C08L9/06 , C08L21/00 , C08L23/00 , C08L23/08 , C08L25/00 , C08L25/10 , C08L37/00 , C08L45/00 , C08L47/00 , C08L53/00 , C08L53/02
摘要： PURPOSE:To provide the title composition excellent in heat resistance, solvent resistance, impact resistance, etc., by mixing a specified random cycloolefin copolymer with a (hydrogenated) aromatic vinyl hydrocarbon/conjugated diene copolymer in a specified mixing ratio. CONSTITUTION:A random cycloolefin copolymer of a softening temperature >=70 deg.C, comprising an ethylene component (A) and a cycloolefin component (B) of formula I or II (wherein n and m are each 0 or a positive integer, lis 3 or greater, and R -R are each H, a halogen or a hydrocarbon group), e.g., 1,4,5,8-dimethano-1,2,3,4,4a,5,8,8a-octahydronaphthalene, and having an intrinsic viscosity in the range of 0.05-10dl/g when measured in decalin at 135 deg.C and a softening temperature >=70 deg.C is prepared. 100pts.wt. this copolymer is mixed with 5-100pts.wt. (hydrogenated) aromatic vinyl hydrocarbon/conjugated diene copolymer (e.g., styrene/butadiene copolymer rubber).

27. 发明专利

JPH01163236A CYCLIC OLEFINIC RANDOM COPOLYMER COMPOSITION 失效
公开(公告)号：JPH01163236A
公开(公告)日：1989-06-27
申请号：JP32261087
申请日：1987-12-18
申请人： MITSUI PETROCHEMICAL IND
发明人： MORIYA SATORU , ISHIMOTO AKIO , AKANA YOSHINORI , KISHIMURA KOTARO , YAMAMOTO YOZO
IPC分类号： C08L23/08 , C08L23/00 , C08L23/18 , C08L45/00
摘要： PURPOSE:To obtain the title composition, having excellent heat, chemical and impact resistance, dielectric characteristics, rigidity, etc., by blending respective specific cyclic olefinic random copolymer with amorphous or low-crystalline alpha-olefinic elastomeric copolymer in a specific proportion. CONSTITUTION:The aimed composition obtained by blending (A) 100 pts.wt. cyclic olefinic random copolymer, consisting of preferably 500-70mol% ethylenic component and preferably 25-50mol% cyclic olefinic component expressed by formula I or II (n and m are 0 or positive integers; l is >=3; R1-R10 are H, halogen or hydrocarbon group) and having 0.05-10dl/g, preferably 0.08-5dl/g intrinsic viscosity measured in decalin at 135 deg.C and >=70 deg.C, preferably 100-200 deg.C softening temperature with (B) 5-100 pts.wt., preferably 10-70 pts.wt. amorphous or low crystalline alpha-olefinic elastomeric copolymer (preferably ethylene.propylene copolymer rubber) formed from >=2 kinds of alpha-olefins.

28. 发明专利

JPH08283491A FLEXIBLE POLYOLEFIN COMPOSITION 失效
公开(公告)号：JPH08283491A
公开(公告)日：1996-10-29
申请号：JP9261395
申请日：1995-04-18
申请人： MITSUI PETROCHEMICAL IND
发明人： MATSUNAGA SHINYA , ISHIMOTO AKIO
IPC分类号： C08L23/14 , A61J1/10 , C08L23/10 , C08L23/16
摘要： PURPOSE: To obtain a polyolefin excellent in transparency and flexibility, not lowering these characteristics even in exposure to a high temperature, suitable as a packing material for a transfusion pack, etc., having improved heat resistance. CONSTITUTION: This flexible polyolefin composition comprises (i) an ethylene component, (ii) a propylene component and (iii) a 4-12C α-olefin component and contains [I] 10-50wt.% of a part soluble in decane at 30 deg.C and [II] 90-50wt.% of a part insoluble in decane at 30 deg.C [100wt.% of the total of [I] and [II] in which the part soluble in decane at 30 deg.C and the part insoluble in decane at 30 deg.C have 0.5-4dl/g intrinsic viscosity and 1.0-4dl/g intrinsic viscosity [η] respectively and molar ratios of (i) the ethylene component, (ii) the propylene component and (iii) the 4-12C α-olefin component of (1-25)/(85-25)/(5-55) and (0-15)/(100-70)/(0-20), respectively.

29. 发明专利

JPH06192504A POLYPROPYLENE COMPOSITION 失效
公开(公告)号：JPH06192504A
公开(公告)日：1994-07-12
申请号：JP34217092
申请日：1992-12-22
申请人： MITSUI PETROCHEMICAL IND
发明人： YAMAGUCHI MASAYOSHI , WAKUMOTO HIROSHI , ISHIMOTO AKIO
IPC分类号： C08K3/34 , C08L23/10 , C08L53/00
摘要： PURPOSE:To obtain a polypropylene composition having excellent rigidity, heat resistance and impact resistance. CONSTITUTION:A polypropylene composition comprises (A) 65-75 pts.wt. highly crystalline polypropylene having >=65% crystallinity measured by X-ray diffraction method, >=0.97 pendant isotacticity 15 measured by C-NMR method, >=6 molecular weight distribution obtained by GPC method and 10-40g/10 minutes melt flow rate MFR and (B) 10-25 pts.wt. styrene ethylene/butylene styrene block copolymer and (C) 5-20 pts.wt. inorganic filler.

30. 发明专利

JPH01163238A CYCLIC OLEFINIC RANDOM COPOLYMER COMPOSITION 失效
公开(公告)号：JPH01163238A
公开(公告)日：1989-06-27
申请号：JP32261187
申请日：1987-12-18
申请人： MITSUI PETROCHEMICAL IND
发明人： MORIYA SATORU , ISHIMOTO AKIO , AKANA YOSHINORI , KISHIMURA KOTARO , YAMAMOTO YOZO
IPC分类号： C08L23/08 , C08L23/00 , C08L23/16 , C08L23/18 , C08L45/00
摘要： PURPOSE:To obtain the title composition, consisting of a specific cyclic olefinic random copolymer and alpha-olefin.diene based elastomeric copolymer, having excellent heat, heat aging, chemical, solvent and impact resistance and useful for synthetic resins, etc. CONSTITUTION:The aimed composition, formed from (A) a cyclic olefinic random copolymer consisting of (i) ethylene component and (ii) a cyclic olefinic component expressed by formula I or II (n and m are 0 or positive integers; lis an integer of >=3; R -R are H, halogen or hydrocarbon) and having an intrinsic viscosity [eta] within the range of 0.05-10dl/g measured in decalin at 135 deg.C and >=70 deg.C softening temperature (TMA) and (B) an alpha-olefin.diene based elastomeric copolymer formed from (iii) at least 2 kinds of '-olefins and (iv) at least one kind of nonconjugated diene. The component (n) is present in an amount of 5-100 pts.wt. based on 100 pts.wt. component (A).

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