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    • 2. 发明授权
    • Colour stabilised polyolefins
    • 颜色稳定的聚烯烃
    • US07875663B2
    • 2011-01-25
    • US11993641
    • 2006-07-26
    • Klaus Keck-AntoineClaude TotelinBruno Dejolier
    • Klaus Keck-AntoineClaude TotelinBruno Dejolier
    • C08K5/34
    • C08K5/005C08L23/10C08L71/00C08L2201/08E04F21/18E04G21/16E04G21/167E04G21/168C08L23/02C08L2666/22
    • A polyolefin composition which comprises: (a) a polyolefin containing transition metal catalyst residue (excluding metallic co-catalyst residues) at a level below 5 ppm based on the weight of the polyolefin; (b) optionally a first stabilizing component consisting of a phenolic antioxidant or mixture of phenolic antioxidants; (c) optionally a second stabilizing component consisting of a phosphite antioxidant or a mixture of phosphite antioxidants; and (d) a third stabilizing component which acts also as a color suppressant and which is a polyfunctional alcohol, amine or amide or mixtures thereof, with at least one of (b) and (c) present and with the proviso that if the phosphite antioxidant is trilauryl phosphite it must be used in combination with another phosphite. The preferred stabilizing components (b) is 1,3,5-tris(4-tert-butyl-3-hydroxy-2,6 dimethyl,benzyl)-1,3,5-triazine-2,4,6-(1H,3H,5H)-trione or mixed tocopherols. The preferred stabilizing component (c) is Tris(mono-nonylphenyl)phosphite, Tris(2,4-di-t-butylphenyl)phosphite or bis(2,4-di-t-butyl phenyl)pentaerythritol diphosphite. The preferred stabilizing component (d) which also acts as a color suppressant component (d) is dipentaerythritol or tri-isopropanol amine. The preferred polyolefins are polypropylene and polyethylene. The polyolefin composition also may contain a hindered amine stabilizer (HAS) and an acid scavenger (e.g. calcium stearate).
    • 一种聚烯烃组合物,其包含:(a)基于聚烯烃的重量,含量低于5ppm的含聚烯烃的过渡金属催化剂残余物(不包括金属助催化剂残余物); (b)任选的由酚类抗氧化剂或酚类抗氧化剂混合物组成的第一稳定组分; (c)任选的由亚磷酸酯抗氧化剂或亚磷酸酯抗氧化剂的混合物组成的第二稳定组分; 和(d)还具有作为抑色剂的第三稳定组分,并且其是具有(b)和(c)中的至少一种的多官能醇,胺或酰胺或其混合物,条件是如果亚磷酸酯 抗氧化剂是亚磷酸三月桂酯,它必须与另一种亚磷酸酯组合使用。 优选的稳定化组分(b)是1,3,5-三(4-叔丁基-3-羟基-2,6-二甲基苄基)-1,3,5-三嗪-2,4,6-(1H ,3H,5H) - 三酮或混合的生育酚。 优选的稳定化组分(c)是亚磷酸三(单壬基苯基)酯,亚磷酸三(2,4-二叔丁基苯基)酯或双(2,4-二叔丁基苯基)季戊四醇二亚磷酸酯。 还用作抑色剂组分(d)的优选的稳定组分(d)是二季戊四醇或三异丙醇胺。 优选的聚烯烃是聚丙烯和聚乙烯。 聚烯烃组合物还可以含有受阻胺稳定剂(HAS)和酸清除剂(例如硬脂酸钙)。
    • 5. 发明申请
    • COLOUR STABILISED POLYOLEFINS
    • 颜色稳定的聚烯烃
    • US20100081741A1
    • 2010-04-01
    • US11993641
    • 2006-07-26
    • Klaus Keck-AntoineClaude TotelinBruno Dejolier
    • Klaus Keck-AntoineClaude TotelinBruno Dejolier
    • C08K5/52C08K5/3492C08K5/1545
    • C08K5/005C08L23/10C08L71/00C08L2201/08E04F21/18E04G21/16E04G21/167E04G21/168C08L23/02C08L2666/22
    • A polyolefin composition which comprises: (a) a polyolefin containing transition metal catalyst residue (excluding metallic co-catalyst residues) at a level below 5 ppm based on the weight of the polyolefin; (b) optionally a first stabilising component consisting of a phenolic antioxidant or mixture of phenolic antioxidants; (c) optionally a second stabilising component consisting of a phosphite antioxidant or a mixture of phosphite antioxidants; and (d) a third stabilising component which acts also as a colour suppressant and which is a polyfunctional alcohol, amine or amide or mixtures thereof, with at least one of (b) and (c) present and with the proviso that if the phosphite antioxidant is trilauryl phosphite it must be used in combination with another phosphite. The preferred stabilising components (b) is 1,3,5-tris(4-tert-butyl-3-hydroxy-2,6 dimethy-benzyl)-1,3,5-triazine-2,4,6-(1H,3H,5H)-trione or mixed tocopherols. The preferred stabilising component (c) is Tris(mono-nonylphenyl)phosphite, Tris(2,4-di-t-butylphenyl)phosphite or bis(2,4-di-t-butyl phenyl)pentaerythritol diphosphite. The preferred stabilising component (d) which also acts as a colour suppressant component (d) is dipentaerythritol or tri-isopropanol amine. The preferred polyolefins are polypropylene and polyethylene. The polyolefin composition also may contain a hindered amine stabiliser (HAS) and an acid scavenger (e.g. calcium stearate).
    • 一种聚烯烃组合物,其包含:(a)基于聚烯烃的重量,含量低于5ppm的含聚烯烃的过渡金属催化剂残余物(不包括金属助催化剂残余物); (b)任选的由酚类抗氧化剂或酚类抗氧化剂混合物组成的第一稳定组分; (c)任选的由亚磷酸酯抗氧化剂或亚磷酸酯抗氧化剂的混合物组成的第二稳定组分; 和(d)还具有作为抑色剂的第三稳定组分,并且其是具有(b)和(c)中的至少一种的多官能醇,胺或酰胺或其混合物,条件是如果亚磷酸酯 抗氧化剂是亚磷酸三月桂酯,它必须与另一种亚磷酸酯组合使用。 优选的稳定化组分(b)是1,3,5-三(4-叔丁基-3-羟基-2,6-二甲基 - 苄基)-1,3,5-三嗪-2,4,6-(1H ,3H,5H) - 三酮或混合的生育酚。 优选的稳定化组分(c)是亚磷酸三(单壬基苯基)酯,亚磷酸三(2,4-二叔丁基苯基)酯或双(2,4-二叔丁基苯基)季戊四醇二亚磷酸酯。 还用作抑色剂组分(d)的优选的稳定组分(d)是二季戊四醇或三异丙醇胺。 优选的聚烯烃是聚丙烯和聚乙烯。 聚烯烃组合物还可以含有受阻胺稳定剂(HAS)和酸清除剂(例如硬脂酸钙)。
    • 6. 发明申请
    • Stabilised polypropylene
    • 稳定聚丙烯
    • US20050288403A1
    • 2005-12-29
    • US10516169
    • 2003-05-27
    • Monica de la CruzCindy DoumenKlaus Keck-AntoineBrian Johnson
    • Monica de la CruzCindy DoumenKlaus Keck-AntoineBrian Johnson
    • C08L23/12C08K5/13C08K5/3435C08K5/524C08L23/10C08L35/00D01F6/46C08K5/34
    • C08K5/3435C08K5/13C08K5/524C08L23/10C08L35/00C08L2201/08C08L23/12C08L2666/04
    • A polypropylene composition comprises: (a) a first stabilising component consisting of 100 ppm or less based on the weight of the polypropylene of a phenolic antioxidant or a mixture of phenolic antioxidants; (b) a second stabilising component consisting of 500 to 1000 ppm based on the weight of the polypropylene of a phosphite antioxidant or a mixture of phosphite antioxidants; and optionally (c) a third stabilising component consisting of 100 ppm to 5000 ppm based on the weight of the polypropylene of a hindered amine light stabiliser or a mixture of such stabilisers. The polypropylene composition advantageously is in the form of fibres. A preferred phenolic antioxidant is 1,3,5-tris(4-tert-butyl-3-hydroxy-2,6 dimethylbenzyl)-1,3,5-triazine-2,4,6-(1H, 3H, 5H)-trione (Lowinox 1790). A preferred phosphite antioxidant is tris(2,4-di-t-butylphenyl) phosphite (Alkanox 240). A preferred optional hindered amine light stabiliser is dimethyl succinate polymer with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidine (Lowilite 62).
    • 聚丙烯组合物包含:(a)基于酚类抗氧化剂的聚丙烯或酚类抗氧化剂的混合物的重量为100ppm或更少的第一稳定组分; (b)基于亚磷酸酯抗氧化剂的聚丙烯或亚磷酸酯抗氧化剂的混合物的重量的500至1000ppm的第二稳定组分; 和任选地(c)由受阻胺光稳定剂的聚丙烯的重量或这种稳定剂的混合物的100ppm至5000ppm组成的第三稳定组分。 聚丙烯组合物有利地是纤维的形式。 优选的酚类抗氧化剂是1,3,5-三(4-叔丁基-3-羟基-2,6-二甲基苄基)-1,3,5-三嗪-2,4,6-(1H,3H,5H )-trione(Lowinox 1790)。 优选的亚磷酸酯抗氧化剂是三(2,4-二叔丁基苯基)亚磷酸酯(Alkanox 240)。 优选的可选受阻胺光稳定剂是具有4-羟基-2,2,6,6-四甲基-1-哌啶(Lowilite 62)的琥珀酸二甲酯聚合物。