-
公开(公告)号:US5086100A
公开(公告)日:1992-02-04
申请号:US606936
申请日:1990-10-31
申请人: Yoshiharu Fukui , Kazuhisa Kuroda
发明人: Yoshiharu Fukui , Kazuhisa Kuroda
IPC分类号: C08K5/1575 , C08K5/20
CPC分类号: C08K5/1575 , C08K5/20
摘要: An inorganic filler-containing polyolefin composition which comprises100 parts by weight of a polyolefin,1-100 parts by weight of an inorganic filler.0.01-1.0 part by weight of a phenolic antioxidant represented by the general formula (I) shown below, andat least one compound selected from the group consisting of the compounds represented by the general formulas (II) to (IV) shown below, and optionally 0.01-1.0 part by weight of a sulfur antioxidant and/or 0.01-2.0 parts by weight of a light stabilizer. ##STR1## wherein R.sub.1 represents an alkyl group of 1-3 carbon atoms,R.sub.2 --CO--NH--(CH.sub.2).sub.n --HN--CO--R.sub.2 (II) wherein R.sub.2 represents an alkyl group or an alkenyl group of 5-21 carbon atoms, and n is an integer of 1 to 6.R.sub.3 --CONH.sub.2 (III) wherein R.sub.3 represents an alkyl group or an alkenyl group of 5-21 carbon atoms. ##STR2## wherein R.sub.4 represents and alkyl group, an alkenyl group or an acyl group (R'--CO) of 8-18 carbon atoms, m and n are integers which meet m+n-2 to 10, R' represents an aliphatic carbon chain which may be saturated or unsaturated, and R.sub.5 represents an alkyl group or an alkenyl group of 7-17 carbon atoms.Excellent thermal-oxidation stability and/or light stability are obtained.
-
公开(公告)号:US4963605A
公开(公告)日:1990-10-16
申请号:US324538
申请日:1989-03-16
申请人: Yoshiharu Fukui , Kazuhisa Kuroda , Tamaki Ishii , Manji Sasaki
发明人: Yoshiharu Fukui , Kazuhisa Kuroda , Tamaki Ishii , Manji Sasaki
IPC分类号: C08K5/00 , C08K5/1575 , C08K5/378
CPC分类号: C08K5/1575 , C08K5/00 , C08K5/378
摘要: The invention relates to a stabilized polyolefin composition, which composition is stabilized against deterioration caused by contact with heavy metals and improved in coloration properties. This is achieved by blending a polyolefin with:(A) a phenolic compound represented by the formula (I), ##STR1## wherein R.sub.1 represents a C.sub.1 -C.sub.3 alkyl group, (B) a metal deactivator having one or more ##STR2## groups in the side chain, and (C) a sulfur-containing compound represented by the formula (II-1), (II-2), (II-3) or (II-4): ##STR3## wherein R.sub.2 represents a C.sub.4 -C.sub.20 alkyl group, ##STR4## wherein R.sub.3 represents a C.sub.4 -C.sub.20 alkyl group, ##STR5## wherein R.sub.4 represents a C.sub.3 -C.sub.18 alkyl group, and R.sub.5 and R.sub.6 independently represent a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group, ##STR6## wherein R.sub.7 represents a C.sub.3 -C.sub.18 alkyl group.
-
公开(公告)号:US5100930A
公开(公告)日:1992-03-31
申请号:US544978
申请日:1990-06-28
申请人: Yoshiharu Fukui , Kazuhisa Kuroda
发明人: Yoshiharu Fukui , Kazuhisa Kuroda
摘要: Disclosed herein is a food container of a resin composition composed of a polyolefin and an inorganic filler, said resin composition containing (i) a phenolic antioxidant and (ii) a slip agent and/or antistatic agent, said phenolic antioxidant being at least one kind selected from .beta.-(4-hydroxy-3-t-butyl-5-alkylphenyl)propionic acid esters, hindered phenols having an isocyanuric acid ester, 1,3,5-tris(3,5-di-t-butyl-4-hydroxybenzyl)-2,4,6-trimethylbenzene, specific phenol compounds, and 6-hydroxychroman compounds. The food container has a low level of offensive odors and discoloration.
-
公开(公告)号:US5086099A
公开(公告)日:1992-02-04
申请号:US606940
申请日:1990-10-31
申请人: Yoshiharu Fukui , Kazuhisa Kuroda
发明人: Yoshiharu Fukui , Kazuhisa Kuroda
IPC分类号: C08K5/1575 , C08K5/20
CPC分类号: C08K5/1575 , C08K5/20
摘要: An inorganic filler-containing polyolefin composition which comprises100 parts by weight of a polyolefin,1-100 parts by weight of an inorganic filler,0.01-1.0 part by weight of a phenolic antioxidant represented by the general formula (I) shown below, andat least one compound selected from the group consisting of the compounds represented by the general formulas (II) to (IV) shown below, and optionally 0.01-1.0 part by weight of a sulfur antioxidant and/or 0.01-2.0 parts by weight of a light stabilizer. ##STR1## wherein R.sub.1 represents an alkyl group of 1-3 carbon atoms,R.sub.2 --CO--NH--(CH.sub.2).sub.n --HN--CO--R.sub.2 (II) wherein R.sub.2 represents an alkyl group or an alkenyl group of 5-21 carbon atoms, and n is an integer of 1 to 6.R.sub.3 --CONH.sub.2 (III) wherein R.sub.3 represents an alkyl group of an alkenyl group of 5-21 carbon atoms, ##STR2## wherein R.sub.4 represents an alkyl group, an alkenyl group or an acyl group (R'--CO) of 8-18 carbon atoms, m and n are integers which meet m+n=2 to 10, R' represents an aliphatic carbon chain which may be saturated or unsaturated, and R.sub.5 represents an alkyl group or an alkenyl group of 7-17 carbon atoms.Excellent thermal-oxidation stability and/or light stability are obtained.
-
公开(公告)号:US4985480A
公开(公告)日:1991-01-15
申请号:US348418
申请日:1989-05-08
申请人: Yoshiharu Fukui , Kazuhisa Kuroda
发明人: Yoshiharu Fukui , Kazuhisa Kuroda
IPC分类号: C08K5/1575 , C08K5/20
CPC分类号: C08K5/1575 , C08K5/20
摘要: An inorganic filler-containing polyolefin composition which comprises100 parts by weight of a polyolefin,1-100 parts by weight of an inorganic filler.0.01-1.0 part by weight of a phenolic antioxidant represented by the general formula (I) shown below, andat least one compound selected from the group consisting of the compounds represented by the general formulas (II) to (IV) shown below, and optionally 0.01-1.0 part by weight of a sulfur antioxidant and/or 0.01-2.0 parts by weight of a light stabilizer. ##STR1## wherein R.sub.1 represents an alkyl group of 1-3 carbon atoms,R.sub.2 --CO--NH--(CH.sub.2).sub.n --HN--CO--R.sub.2 (II) wherein R.sub.2 represents an alkyl group or an alkenyl group of 5-21 carbon atoms, and n is an integer of 1 to 6.R.sub.3 --COHN.sub.2 (III) wherein R.sub.3 represents an alkyl group or an alkenyl group of 5-21 carbon atoms. ##STR2## wherein R.sub.4 represents an alkyl group, an alkenyl group or an acyl group (R'-CO) of 8-18 carbon atoms, m and n are integers which meet m+n=2 to 10, R' represents an aliphatic carbon chain which may be saturated or unsaturated, and R.sub.5 represents an alkyl group or an alkenyl group of 7-17 carbon atoms.Excellent thermal-oxidation stability and/or light stability are obtained.
-
公开(公告)号:US5109056A
公开(公告)日:1992-04-28
申请号:US614245
申请日:1990-11-16
申请人: Yoshiharu Fukui , Kazuhisa Kuroda
发明人: Yoshiharu Fukui , Kazuhisa Kuroda
CPC分类号: C08F6/10 , C08L23/10 , C08L23/12 , C08L23/142 , C08L53/00
摘要: Disclosed herein is a polypropylene molded article characterized in that the content of hexane and/or heptane therein is from 0.1 to 5 ppm and the content of 2,4-dimethyl-heptene-1 therein is from 0.1 to 5 ppm. It has a greatly lowered level of odor and hence is suitable for food packaging.
-
公开(公告)号:US4839408A
公开(公告)日:1989-06-13
申请号:US233891
申请日:1988-08-15
申请人: Yoshiharu Fukui , Kazuhisa Kuroda , Tamaki Ishii , Manji Sasaki
发明人: Yoshiharu Fukui , Kazuhisa Kuroda , Tamaki Ishii , Manji Sasaki
IPC分类号: C08K5/00 , C08K5/1575 , C08K5/378
CPC分类号: C08K5/1575 , C08K5/00 , C08K5/378
摘要: The invention relates to a stabilized polyolefin composition, which composition is stabilized against deterioration caused by contact with heavy metals and improved in coloration properties. This is achieved by blending a polyolefin with:(A) a phenolic compound represented by the formula (I), ##STR1## wherein R.sub.1 represents a C.sub.1 -C.sub.3 alkyl group, (B) a metal deactivator having one or more ##STR2## groups in the side chain, and (C) a sulfur-containing compound represented by the formula (II-1), (II-2), (II-3) or (II-4): ##STR3## wherein R.sub.2 represents a C.sub.4 -C.sub.20 alkyl group, ##STR4## wherein R.sub.3 represents a C.sub.4 -C.sub.20 alkyl group, ##STR5## wherein R.sub.4 represents a C.sub.3 -C.sub.18 alkyl group, and R.sub.5 and R.sub.6 independently represent a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group, ##STR6## wherein R.sub.7 represents a C.sub.3 -C.sub.18 alkyl group.
摘要翻译: 本发明涉及一种稳定的聚烯烃组合物,该组合物通过与重金属接触引起的劣化和着色性能的提高而被稳定化。 这是通过将聚烯烃与(A)由式(I)表示的酚类化合物,其中R 1表示C 1 -C 3烷基的式(I),(B)具有一个或多个 (II-1),(II-2),(II-3)或(II-4)表示的含硫化合物:(IMA) -1)其中R2表示C4-C20烷基,其中R3表示C4-C20烷基,其中R4表示C3-C18烷基的图像(II-3),和 R 5和R 6独立地表示氢原子或C 1 -C 6烷基,其中R 7表示C 3 -C 18烷基。
-
-
-
-
-
-