Polyoxymethylene multi-block copolymers, their production and use
    3.
    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。

    Polyoxymethylene homopolymers and copolymers, and production and use thereof
    4.
    发明申请
    Polyoxymethylene homopolymers and copolymers, and production and use thereof 有权
    聚甲醛均聚物和共聚物,以及其生产和使用

    公开(公告)号:US20070027300A1

    公开(公告)日:2007-02-01

    申请号:US10570585

    申请日:2004-09-03

    IPC分类号: C08G65/34

    摘要: Homo- or copolyoxymethylenes are described and contain the repeat structural unit of formula I -A-O—R1—O—CO—(R2—CO—)m—O—  (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, and m is 0 or 1. These polymers may be prepared by reacting end-group-functionalized homo- or copolyoxymethylenes with selected chain-linking agents. The reaction products can be used to produce moldings.

    摘要翻译: 描述了均聚或共聚亚甲基,并且含有式I的重复结构单元<?in-line-formula description =“In-line Formulas”end =“lead”→AOR CO-(R 2 -CO-)m -O - (I),&lt;?在线公式描述=“在线公式”end =“尾 “→”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,亚芳基或芳亚烷基,m为0或1.这些聚合物可以通过端基官能化的均聚或共聚氧基亚甲基与选择的链连接剂反应来制备。 反应产物可用于生产模制品。

    Polyoxymethylene multi-block copolymers, their production and use
    5.
    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 homopolymers and copolymers, and production and use thereof
    6.
    发明授权
    Polyoxymethylene homopolymers and copolymers, and production and use thereof 有权
    聚甲醛均聚物和共聚物,以及其生产和使用

    公开(公告)号:US07745548B2

    公开(公告)日:2010-06-29

    申请号:US10570585

    申请日:2004-09-03

    IPC分类号: C08L59/04 C08G2/32 C08G65/34

    摘要: Homo- or copolyoxymethylenes are described and contain the repeat structural unit of formula I -A-O—R1—O—CO—(R2—CO—)m—O—  (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, and m is 0 or 1. These polymers may be prepared by reacting end-group-functionalized homo- or copolyoxymethylenes with selected chain-linking agents.The reaction products can be used to produce moldings.

    摘要翻译: 描述了同 - 或共聚亚甲基,并含有式I-A-R-O-R-O-(R 2 -CO-)m-O-(I)的重复结构单元,其中A是衍生自均聚或共聚甲醛 R1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,m是0或1.这些聚合物可以是 通过端基官能化的均聚或共聚氧基亚甲基与选择的链连接剂反应制备。 反应产物可用于生产模制品。

    Oxidation of polyarylene sulfides
    7.
    发明授权
    Oxidation of polyarylene sulfides 失效
    聚亚芳基硫化物的氧化

    公开(公告)号:US6013761A

    公开(公告)日:2000-01-11

    申请号:US195402

    申请日:1998-11-19

    CPC分类号: C08G75/0295 C08G75/18

    摘要: A process for the preparation of polyarylene sulfoxides, in which polyarylene sulfide, suspends in a concentrated acid of formula R--SO.sub.3 H, in which R is a halogen atom Ian OH group, an aliphatic radical having 1 to 6 C atoms or an aromatic radcal having 6 to 18 C atoms, or of the formula R.sup.1 --CR.sup.2 R.sup.3 --COOH, in which R.sup.1 is a halogen atom and R.sup.2 and R.sup.3, independently of one another are each a halogen atom, an aliphatic radical having 1 to 50 atoms or a halogenated aliphatic radical having 1 to 5 C atoms, is oxidized by metering in a 30 to 85% strength hydrogen peroxide solution with thorough mixing and at a temperature of from -20 to +45.degree. C. According to this process, the sulfide units of the polyarylene sulfide are converted virtually selectively and completely into sulfoxide units.

    摘要翻译: 一种制备聚亚芳基硫化物的方法,其中聚芳硫醚悬浮在式R-SO 3 H的浓酸中,其中R是卤素原子Ian OH基团,具有1至6个碳原子的脂族基团或具有芳基自由基 6至18个碳原子,或式R1-CR2R3-COOH,其中R1为卤素原子,R2和R3彼此独立地为卤素原子,具有1至50个原子的脂族基团或卤代脂族 具有1至5个C原子的基团通过计量在30至85%强度的过氧化氢溶液中充分混合并在-20至+45℃的温度下进行氧化。根据该方法,聚亚芳基的硫化物单元 硫化物实际上被选择性地完全转化成亚砜单元。

    Modified polyesters, preparation thereof and use thereof
    8.
    发明授权
    Modified polyesters, preparation thereof and use thereof 失效
    改性聚酯,其制备及其用途

    公开(公告)号:US5741586A

    公开(公告)日:1998-04-21

    申请号:US831527

    申请日:1997-04-01

    摘要: Polyesters are disclosed containing at least 0.1 mol % of the structural repeat units of the formula I and optionally up to 99.9 mol % of the structural repeat units of the formula II --O--OC--Ar.sup.1 --CO--O--R.sup.1 -- (I) --O--OC--Ar.sup.2 --CO--O--R.sup.2 -- (II) where Ar.sup.1 is a radical of the formula III and/or of the formula IV and/or of the formula V ##STR1## Ar.sup.2 is a bivalent mono- or polycyclic aromatic radical which differs from the radicals of the formulae III, IV and V, R.sup.1 and R.sup.2 are independently of each other a bivalent cycloaliphatic radical derived from cyclohexanedimethanol, a radical of the formula --.sub.n H.sub.2n -- and/or a radical of the formula --�C.sub.m H.sub.2m --O--!.sub.x --C.sub.m H.sub.2m --, where n is an integer between 2 and 10, m is an integer between 2 and 10, and x is an integer from 1 to 20, Y is a direct C--C bond, --NR.sup.3 --, --S-- or --O--, Z is a direct C--C bond or a bridging group --O--, --C.sub.q H.sub.2q --, --S--, --CO-- or --SO.sub.2 --, q is an integer from 1 to 10, R.sup.3 is a univalent aliphatic, cycloaliphatic, aromatic or araliphatic radical, preferably methyl, R.sup.4 is a radical of the formula --C.sub.o H.sub.2o+1 and/or a radical of the formula --�C.sub.p H.sub.2p --O--!.sub.z --R.sup.5, R.sup.5 is a univalent aliphatic, cycloaliphatic, aromatic or araliphatic radical, preferably methyl, o is an integer from 6 to 30, p is an integer from 2 to 10, y is an integer from 1 to 4, and z is an integer from 1 to 10. The polyesters are notable for a low viscosity and are advantageous to process into shaped structures.

    摘要翻译: 公开的聚酯包含至少0.1mol%的式I结构重复单元和任选至多99.9mol%的式II-OC-Ar1-CO-O-R1-(I)的结构重复单元, -O-OC-Ar 2 -CO-O-R 2 - (II)其中Ar 1是式III的基团和/或式IV和/或式V的基团(III) (V)Ar2是与式III,IV和V的基团不同的二价单环或多环芳族基团,R 1和R 2彼此独立地是来自环己烷二甲醇的二价脂环族基团, 式-nH2n-和/或式 - [CmH2m-O-] x-CmH2m-的基团,其中n是2和10之间的整数,m是2和10之间的整数,x是从 1至20,Y是直接的CC键,-NR 3 - , - S-或-O-,Z是直接的CC键或桥连基团-O - , - C≡H2 q - , - S - , - CO-或 - SO 2 - ,q是1至10的整数,R 3是一价脂族,脂环族,芳族或芳脂族基 自由基,优选甲基,R4是式-CoH 2 O + 1的基团和/或式 - [CpH 2 -O-] z -R 5的基团,R 5是一价脂族,脂环族,芳族或芳脂族基团,优选甲基 ,o为6〜30的整数,p为2〜10的整数,y为1〜4的整数,z为1〜10的整数。聚酯对于低粘度而言是有利的, 加工成成型结构。

    Process for using nitric acid to oxidize polyarylene sulfide to polyarylene sulfoxide
    9.
    发明授权
    Process for using nitric acid to oxidize polyarylene sulfide to polyarylene sulfoxide 失效
    使用硝酸将聚芳硫醚氧化成聚亚芳基亚砜的方法

    公开(公告)号:US06369172B1

    公开(公告)日:2002-04-09

    申请号:US09548066

    申请日:2000-04-12

    IPC分类号: C08F28300

    CPC分类号: C08G75/0295 C08G75/18

    摘要: The invention relates to a process for using nitric acid to oxidize polyarylene sulfide to polyarylene sulfoxide, oxidizing at least 98% of the sulfide groups of the polyarylene sulfide to sulfoxide groups. According to the invention polyarylene sulfide is treated with nitric acid at a concentration of from 60 to 80% with heating. The polyarylene sulfoxide prepared by the novel process can be used as an excellent chemical blowing agent for foaming thermoplastics.

    摘要翻译: 本发明涉及使用硝酸将聚芳硫醚氧化成聚亚芳基亚砜,将至少98%的聚芳硫醚硫醚基氧化成亚砜基的方法。 根据本发明,聚芳硫醚在加热下以浓度为60-80%的硝酸处理。 通过该方法制备的聚亚芳基亚砜可以用作发泡热塑性塑料的优异的化学发泡剂。

    Rapid oxidation of polyarylene sulfide fiber material
    10.
    发明授权
    Rapid oxidation of polyarylene sulfide fiber material 有权
    聚芳硫醚纤维材料的快速氧化

    公开(公告)号:US06262224B1

    公开(公告)日:2001-07-17

    申请号:US09548065

    申请日:2000-04-12

    IPC分类号: C08G7514

    摘要: Polyaryiene sulfone fiber material, especially web, is obtained by oxidizing polyarylene sulfide fiber material with a peracid/acid mixture of an organic acid at 60 to 100° C. for 10 seconds to 45 minutes. Since this process provides a substantative degree of oxidation within a very short reaction time, one advantage of the process is that the rapidity of the oxidation renders continuous processes for oxidizing polyarylene sulfide fibers economical.

    摘要翻译: 通过将聚芳硫醚纤维材料与有机酸的过酸/酸混合物在60至100℃下氧化10秒至45分钟来获得聚芳基砜纤维材料,特别是纤维网。 由于该方法在非常短的反应时间内提供了实质的氧化程度,因此该方法的一个优点在于,氧化的快速性使得聚芳硫醚纤维氧化的连续方法经济。