Polyoxymethylene compositions, their preparation and use
    1.
    发明授权
    Polyoxymethylene compositions, their preparation and use 失效
    聚甲醛组合物,其制备和用途

    公开(公告)号:US07915350B2

    公开(公告)日:2011-03-29

    申请号:US11402687

    申请日:2006-04-12

    IPC分类号: C08G18/48

    CPC分类号: C08G18/4825 C08G18/798

    摘要: Compositions are described comprising a) polyoxymethylene, b) thermoplastic elastomer having active hydrogen atoms, c) polyoxymethylene which differs from component a) and contains active hydrogen atoms, d) reagent for covalent coupling of components b) and c), and e) if appropriate, another impact modifier, which differs from component b).The compositions feature improved toughness and can be used for production of moldings.

    摘要翻译: 描述的组合物包括a)聚甲醛,b)具有活性氢原子的热塑性弹性体,c)与组分a)不同的聚甲醛,含有活性氢原子,d)组分b)和c)共价偶联的试剂,和e)如果 合适的另一种抗冲改性剂,其不同于组分b)。 该组合物具有改进的韧性并可用于制造模制品。

    Polyoxymethylene compositions, their preparation and use
    2.
    发明申请
    Polyoxymethylene compositions, their preparation and use 失效
    聚甲醛组合物,其制备和用途

    公开(公告)号:US20060235119A1

    公开(公告)日:2006-10-19

    申请号:US11402687

    申请日:2006-04-12

    IPC分类号: C08G18/48

    CPC分类号: C08G18/4825 C08G18/798

    摘要: Compositions are described comprising a) polyoxymethylene, b) thermoplastic elastomer having active hydrogen atoms, c) polyoxymethylene which differs from component a) and contains active hydrogen atoms, d) reagent for covalent coupling of components b) and c), and e) if appropriate, another impact modifier, which differs from component b). The compositions feature improved toughness and can be used for production of moldings.

    摘要翻译: 描述的组合物包括a)聚甲醛,b)具有活性氢原子的热塑性弹性体,c)与组分a)不同的聚甲醛,含有活性氢原子,d)组分b)和c)共价偶联的试剂,和e)如果 合适的另一种抗冲改性剂,其不同于组分b)。 该组合物具有改进的韧性并可用于制造模制品。

    Polyoxymethylene multi-block copolymers, their production and use
    3.
    发明申请
    Polyoxymethylene multi-block copolymers, their production and use 失效
    聚甲醛多嵌段共聚物,其生产和使用

    公开(公告)号:US20060160938A1

    公开(公告)日:2006-07-20

    申请号:US10570643

    申请日:2004-09-03

    IPC分类号: C08K5/09

    摘要: Multiblock copolymers are described and contain the structural unit of formula I -A-O—R1—O—CO—(R2—CO—)m—X-D-X—(CO—R2)m—CO—X—  (I), where A is a radical derived from a homo- or copolyoxymethylene, R1 is an alkylene radical having at least two carbon atoms, or a cycloalkylene radical, R2 is a direct carbon-carbon bond, or an alkylene, cycloalkylene, arylene, or aralkylene radical, X is selected from —O—, —S—, or —NH—, D is a divalent radical B which is a radical of a hydroxy-terminated, mercaptan-terminated, or amino-terminated polymer which derives from polyalkylene glycols, from polyvinyl ethers, from polyvinyl ether copolymers with alkenes, from polyvinyl esters, from polyvinyl ester copolymers with alkenes, from polyvinyl alcohols, or from polyvinyl alcohol-alkene copolymers, from polyvinylaromatics, from polyacrylates, from polymethacrylates, from polyacetals which have no, or up to 50 mol % of, oxymethylene units, from polycarbonates, from polyesters, from polyamides, from polyimines, from polyetherester elastomers (PEEs), from polyetheramide elastomers (PEAs), from polyalkadienes which may, where appropriate, have been hydrogenated, from polyurethanes, from polyureas, or from polysiloxanes, or is a hydroxy-terminated, mercaptan-terminated, or amino-terminated triblock copolymer radical -PAO-B-PAO-, where B assumes one of the above meanings and PAO is a polyalkylene oxide radical, and m is 0 or 1. The multiblock copolymers may be used to produce moldings.

    摘要翻译: 多嵌段共聚物被描述并且包含式I的结构单元<?in-line-formula description =“In-line Formulas”end =“lead”?> - AOR 1 -O-CO-( R 2 -CO-)m -X -X-(CO-R 2)m -CO-X- (I),<?in-line-formula description =“In-line Formulas”end =“tail”?>其中A是衍生自均聚或共聚甲醛的基团,R 1是 具有至少两个碳原子的亚烷基或亚环烷基,R 2是直接碳 - 碳键,或亚烷基,亚环烷基,亚芳基或亚芳基,X选自-O- ,-S-或-NH-,D是二价基团B,其是由聚亚烷基二醇衍生的羟基封端的,硫醇封端的或氨基封端的聚合物的基团,来自聚乙烯基醚,聚乙烯基醚共聚物与 来自聚乙烯基酯的烯烃,来自聚烯烃的聚乙烯酯共聚物,聚乙烯醇,或聚乙烯醇 - 烯烃共聚物,聚乙烯 聚丙烯酸酯,来自聚甲基丙烯酸酯的聚缩醛,来自聚甲醛,聚酯,聚酰胺,聚亚胺,聚醚酯弹性体(PEE),聚醚酰胺弹性体(PEAs),聚醚酯弹性体 来自聚适度地氢化的聚链烷二烯,聚氨酯,聚脲或聚硅氧烷,或是羟基封端的,硫醇封端的或氨基封端的三嵌段共聚物基团-PAO-B-PAO-,其中 B表示上述含义之一,PAO为聚环氧烷基,m为0或1.多嵌段共聚物可用于制备模制品。

    Polyoxymethylene multi-block copolymers, their production and use
    4.
    发明授权
    Polyoxymethylene multi-block copolymers, their production and use 失效
    聚甲醛多嵌段共聚物,其生产和使用

    公开(公告)号:US07795357B2

    公开(公告)日:2010-09-14

    申请号:US10570643

    申请日:2004-09-03

    IPC分类号: C08L59/00 C08L59/04 C08G2/38

    摘要: Multiblock copolymers are described and contain the structural unit of formula I -A-O—R1—O—CO—(R2—CO—)m—X-D-X—(CO—R2)m—CO—X—  (I), where A is a radical derived from a homo- or copolyoxymethylene, R1 is an alkylene radical-having at least two carbon atoms or a cycloalkylene radical, R2 is a direct carbon-carbon bond, or an alkylene, cycloalkylene, arylene, or aralkylene radical, X is selected from —O—, —S—, or —NH—, D is a divalent radical B which is a radical of a hydroxy-terminated, mercaptan-terminated, or amino-terminated polymer which derives from polyalkylene glycols, polyvinyl ethers, polyvinyl ether-alkene copolymers, polyvinyl esters, polyvinyl ester-alkene copolymers, polyvinyl alcohols, polyvinyl alcohol-alkene copolymers, polyvinylaromatics, polyacrylates, polymethacrylates, polyacetals, polycarbonates, polyesters, polyamides, polyimines, polyetherester elastomers, polyetheramide elastomers, polyalkadienes, polyurethanes, polyureas, polysiloxanes, or a triblock copolymer radical -PAO-B-PAO-, where B assumes one of the above meanings and PAO is a polyalkylene oxide radical, and m is 0 or 1. The multiblock copolymers may be used to produce moldings.

    摘要翻译: 描述了多嵌段共聚物并含有式I-A-O-R 1 -O-CO-(R 2 -CO-)m -XDX-(CO-R 2)m -CO-X-I(I)的结构单元,其中A为 衍生自均聚或共聚甲醛的基团,R 1是具有至少两个碳原子的亚烷基或亚环烷基,R 2是直接碳 - 碳键或亚烷基,亚环烷基,亚芳基或亚芳基,选择X 由-O - , - S-或-NH-取代,D是二价基团B,其是由聚亚烷基二醇衍生的羟基封端的,硫醇封端的或氨基封端的聚合物的基团,聚乙烯醚,聚乙烯醚 聚烯烃共聚物,聚乙烯基酯,聚乙烯基酯 - 烯烃共聚物,聚乙烯醇,聚乙烯醇 - 烯烃共聚物,聚乙烯芳烃,聚丙烯酸酯,聚甲基丙烯酸酯,聚缩醛,聚碳酸酯,聚酯,聚酰胺,聚亚胺,聚醚酯弹性体,聚醚酰胺弹性体,聚链烯二烯,聚氨酯,聚脲, 宝 溶解硅氧烷或三嵌段共聚物基团-PAO-B-PAO-,其中B为上述含义之一,而PAO为聚环氧烷基,m为0或1.多嵌段共聚物可用于制备模制品。