Composition for producing fuel resistant liquid polythioether polymers with good low temperature flexibility
    1.
    发明授权
    Composition for producing fuel resistant liquid polythioether polymers with good low temperature flexibility 有权
    用于生产耐燃液体聚硫醚聚合物的组合物,具有良好的低温柔韧性

    公开(公告)号:US06232401B1

    公开(公告)日:2001-05-15

    申请号:US09318500

    申请日:1999-05-25

    IPC分类号: C08F800

    摘要: A polythioether includes a structure having the formula I —R1—[—S—(CH2)2—O—[—R2—O—]m—(CH2)2—S—R1—]n—  I wherein R1 denotes a divalent C2-6 n-alkyl, C3-6 branched alkyl, C6-8 cycloalkyl or C6-10 alkylcycloalkyl group, —[(—CH2—)p—X—]q—(—CH2—)r—, or —[(—CH2—)p—X—]q—(—CH2—)r— in which at least one —CH2— unit is substituted with a methyl group, R2 denotes methylene, a divalent C2-6 n-alkyl, C2-6 branched alkyl, C6-8 cycloalkyl or C6-10 alkylcycloalkyl group, or —[(—CH2—)p—X—]q—(—CH2—)r—, X denotes one selected from the group consisting of O, S and —NR6, R6 denotes H or methyl, m is a rational number from 0 to 10, n is an integer from 1 to 60, p is an integer from 2 to 6, q is an integer from 0 to 5, and r is an integer from 2 to 10. The polythioether is a liquid at room temperature and pressure.

    摘要翻译: 聚硫醚包括具有式I的结构,其中R1表示二价C 2-6正烷基,C 3-6支链烷基,C6-8环烷基或C6-10烷基环烷基, - [( - CH2-)pX-] q - ( - CH2-)r-或 - [( - CH2-)pX-] q - ( - CH2-)r-,其中至少一个-CH2-单元被甲基取代,R2表示亚甲基,二价C2- 6 - 正烷基,C 2-6支链烷基,C6-8环烷基或C6-10烷基环烷基,或 - [( - CH2-)pX-] q - ( - CH2-)r-,X表示选自 由O,S和-NR6组成,R6表示H或甲基,m为0至10的有理数,n为1至60的整数,p为2至6的整数,q为0至 5,and是2至10的整数。聚硫醚在室温和压力下为液体。

    Composition and method for producing fuel resistant liquid polythioether polymers with good low temperature flexibility
    2.
    发明授权
    Composition and method for producing fuel resistant liquid polythioether polymers with good low temperature flexibility 失效
    用于生产具有良好低温柔韧性的耐燃油性聚硫醚聚合物的组合物和方法

    公开(公告)号:US06172179B2

    公开(公告)日:2001-01-09

    申请号:US08928972

    申请日:1997-09-12

    IPC分类号: C08G7500

    摘要: A polythioether includes a structure having the formula I —R1—[—S—(CH2)2—O—[—R2—O—]m—(CH2)2—S—R1—]n—  I wherein R1 denotes a C2-6 n-alkylene, C3-6 branched alkylene, C6-8cycloalkylene or C6-10 alkylcycloalkylene group, —[(—CH2—)p—X—]q—(—CH2—)r—, or —[(—CH2—)p—X—]q—(—CH2—)r— in which at least one —CH2— unit is substituted with a methyl group, R2 denotes a C2-6 n-alkylene, C2-6 branched alkylene, C6-8 cycloalkylene or C6-10 alkylcycloalkylene group, or —[(—CH2—)p—X—]q—(—CH2—)r—, X denotes one selected from the group consisting of O, S and —NR6, R6 denotes H or methyl, m is a rational number from 0 to 10, n is an integer from 1 to 60, p is an integer from 2 to 6, q is an integer from 0 to 5, and r is an integer from 2 to 10. The polythioether is a liquid at room temperature and pressure.

    摘要翻译: 聚硫醚包括具有式I的结构,其中R1表示C2-6正亚烷基,C3-6支链亚烷基,C6-8亚烷基或C6-10烷基亚环烷基, - [( - CH2-)pX-] q - ( - CH2- ) - - - ( - CH2-)pX-] q - ( - CH2-)r-,其中至少一个-CH2-单元被甲基取代,R2表示C2-6正亚烷基, C2-6支链亚烷基,C6-8亚环烷基或C6-10烷基亚环烷基,或 - [( - CH2-)pX-] q - ( - CH2-)r-,X表示选自O,S 和-NR 6,R 6表示H或甲基,m为0至10的有理数,n为1至60的整数,p为2至6的整数,q为0至5的整数,并且r为 2至10的整数。聚硫醚在室温和压力下为液体。

    Compositions and method for producing fuel resistant liquid
polythioether polymers with good low temperature flexibility
    3.
    发明授权
    Compositions and method for producing fuel resistant liquid polythioether polymers with good low temperature flexibility 失效
    用于生产具有良好低温柔韧性的耐燃液体聚硫醚聚合物的组合物和方法

    公开(公告)号:US5912319A

    公开(公告)日:1999-06-15

    申请号:US802130

    申请日:1997-02-19

    摘要: A polythioether includes a structure having the formula I--R.sup.1 --�--S--(CH.sub.2).sub.2 --O--�--R.sup.2 --O--!.sub.m --(CH.sub.2).sub.2 --S--R.sup.1 --!.sub.n --whereinR.sup.1 denotes a divalent C.sub.2-6 n-alkyl, C.sub.3-6 branched alkyl, C.sub.6-8 cycloalkyl or C.sub.6-10 alkylcycloalkyl group, --�(--CH.sub.2 --).sub.p --X--!.sub.q --(--CH.sub.2 --).sub.r --, or --�(--CH.sub.2 --).sub.p --X--!.sub.q --(--CH.sub.2 --).sub.r -- in which at least one --CH.sub.2 -- unit is substituted with a methyl group,R.sup.2 denotes methylene, a divalent C.sub.2-6 n-alkyl, C.sub.2-6 branched alkyl, C.sub.6-8 cycloalkyl or C.sub.6-10 alkylcycloalkyl group, --�(--CH.sub.2 --).sub.p --X--!.sub.q --(--CH.sub.2 --).sub.r --, or --�(--CH.sub.2 --).sub.p --X--!.sub.q --(--CH.sub.2 --).sub.r -- in which at least one --CH.sub.2 -- unit is substituted with a methyl group,X denotes one selected from the group consisting of O, S and --NR.sup.6,R.sup.6 denotes H or methyl,m is a rational number from 0 to 10,n is an integer from 1 to 60,p is an integer from 2 to 6,q is an integer from 0 to 5, andr is an integer from 2 to 10.The polythioether is a liquid at room temperature and pressure.

    摘要翻译: 聚硫醚包括具有式I -R 1 - [-S-(CH 2)2 -O - [-R 2 -O] m - (CH 2)2 -S-R 1] n - 的结构,其中R 1表示二价C 2 -6 - 烷基,C 3-6支链烷基,C6-8环烷基或C6-10烷基环烷基, - [( - CH2-)pX-] q - ( - CH2-)r-或 - [( - CH2- )pX-] q - ( - CH2-)r-,其中至少一个-CH 2 - 单元被甲基取代,R 2表示亚甲基,二价C 2-6正烷基,C 2-6支链烷基, 8 - 环烷基或C6-10烷基环烷基, - [( - CH2-)pX-] q - ( - CH2-)r-或 - [( - CH2-)pX-] q - ( - CH2-) 其中至少一个-CH 2 - 单元被甲基取代,X表示选自O,S和-NR 6的一个,R 6表示H或甲基,m为0至10的有理数,n为 p为1〜60的整数,p为2〜6的整数,q为0〜5的整数,r为2〜10的整数。聚硫醚在室温和压力下为液体。

    Composition and method for producing polythioethers having pendent
methyl chains
    4.
    发明授权
    Composition and method for producing polythioethers having pendent methyl chains 失效
    具有侧链甲基链的聚硫醚的组合物和方法

    公开(公告)号:US5959071A

    公开(公告)日:1999-09-28

    申请号:US52781

    申请日:1998-03-31

    CPC分类号: C08G75/045 H05K3/285

    摘要: A polythioether has the formulaR.sup.1 --�--R.sup.2 --S--CH(CH.sub.3)--S--!.sub.n --R.sup.2 --R.sup.1whereinR.sup.1 denotes a thiol group, a hydroxyl group, an unsubstituted amine group, a monoalkyl-substituted amine group, a monovalent radical substituted with at least one hydroxyl group, unsubstituted amine group or monoalkyl-substituted amine group, or a group that is non-reactive in the presence of an acid catalyst,R.sup.2 denotes a divalent radical, andn is an integer from 1 to 60.The polythioether is a liquid at room temperature and pressure.

    摘要翻译: 聚硫醚具有式R1 - [ - R2-S-CH(CH3)-S-] n-R2-R1,其中R1表示硫醇基,羟基,未取代的胺基,单烷基取代的胺基,一价基团 被至少一个羟基取代,未取代的胺基或单烷基取代的胺基,或在酸催化剂存在下不反应的基团,R2表示二价基,n为1至60的整数。 聚硫醚在室温和压力下是液体。