Acyllactam functional materials
    1.
    发明授权
    Acyllactam functional materials 失效
    酰基内酰胺功能材料

    公开(公告)号:US4645800A

    公开(公告)日:1987-02-24

    申请号:US752345

    申请日:1985-07-03

    摘要: A composition containing lactam functional materials, which are useful in the preparation of nylon block polymers, selected from the group consisting of: ##STR1## wherein, Q is ##STR2## with Y=C.sub.3 -C.sub.11 alkylene; b is an integer equal to 2 or more;R.sub.1 is an alkyl, aryl, aralkyl, alkyloxy, halogen, aryloxy, or aralkyloxy group;Z is a segment of: (1) a polyether, provided said polyether is not solely polyarylene polyether; (2) a polyester containing polyether or polymeric hydrocarbon segments (3) a hydrocarbon; (4) a polysiloxane; or (5) combinations thereof.

    摘要翻译: 一种含有内酰胺官能材料的组合物,其可用于制备尼龙嵌段聚合物,其选自:其中Q为Y = C 3 -C 11亚烷基的Q; b是等于2或更大的整数; R1是烷基,芳基,芳烷基,烷氧基,卤素,芳氧基或芳烷氧基; Z是以下部分:(1)聚醚,所述聚醚不仅仅是聚亚芳基聚醚; (2)含聚醚或聚合烃段的聚酯(3)烃; (4)聚硅氧烷; 或(5)其组合。

    Acid halide functional materials
    3.
    发明授权
    Acid halide functional materials 失效
    酸卤化物功能材料

    公开(公告)号:US4590244A

    公开(公告)日:1986-05-20

    申请号:US467621

    申请日:1983-02-18

    摘要: A composition containing acid halide functional materials, which are useful in the preparation of nylon block polymers, selected from the group consisting of: ##STR1## wherein, X is a halogen;a is an integer equal to 1, 2 or 3;b is an integer equal to 2 or more;R is a di- or a poly-valent group selected from hydrocarbon groups and hydrocarbon groups containing ether linkages;Z is a segment of: (1) a polyether; (2) a polyester containing polyether polyester hydrocarbon segments, (3) a hydrocarbon; (4) a polysiloxane; or (5) combinations thereof.

    摘要翻译: 一种含有酰卤功能材料的组合物,其可用于制备尼龙嵌段聚合物,其选自:其中X为卤素; a是等于1,2或3的整数; b是等于2或更大的整数; R是选自烃基和含醚键的烃基的二价或多价基团; Z是以下部分:(1)聚醚; (2)含聚醚聚酯烃段的聚酯,(3)烃; (4)聚硅氧烷; 或(5)其组合。

    Acyllactam functional materials
    4.
    发明授权
    Acyllactam functional materials 失效
    酰基内酰胺功能材料

    公开(公告)号:US4581419A

    公开(公告)日:1986-04-08

    申请号:US467626

    申请日:1983-02-18

    摘要: A composition containing acyllactam functional materials, which are useful in the preparation of nylon block polymers, selected from the group consisting of: ##STR1## wherein, Q is ##STR2## with Y=C.sub.3 -C.sub.11 alkylene; a is an integer equal to 1, 2 or 3;b is an integer equal to 2 or more;R is a di- or a poly- valent group selected from hydrocarbon groups and hydrocarbon groups containing ether linkages;Z is a segment of: (1) a polyether; (2) a polyester containing polyether or polymeric hydrocarbon segments; (3) a hydrocarbon; (4) a polysiloxane; or (5) combinations thereof.

    摘要翻译: 一种含有酰基内酰胺官能材料的组合物,其可用于制备尼龙嵌段聚合物,所述尼龙嵌段聚合物选自:其中Q为Y = C 3 -C 11亚烷基的Q; a是等于1,2或3的整数; b是等于2或更大的整数; R是选自烃基和含醚键的烃基的二价或多价基团; Z是以下部分:(1)聚醚; (2)含聚醚或聚合烃段的聚酯; (3)烃; (4)聚硅氧烷; 或(5)其组合。

    Silver coatings
    6.
    发明授权
    Silver coatings 失效
    银涂料

    公开(公告)号:US5186984A

    公开(公告)日:1993-02-16

    申请号:US545439

    申请日:1990-06-28

    申请人: James D. Gabbert

    发明人: James D. Gabbert

    IPC分类号: C23C18/42

    CPC分类号: C23C18/42

    摘要: A cyanide-free, ammoniacal silver solution comprising a chelant, e.g. EDTA, and soluble copper, e.g. cupric nitrate, at a level of at least about 1 mole copper/mole silver provides silver replacement coatings on copper-coated articles. Silver coatings have a low surface electrical resistivity, e.g. as low as about 0.02 to 0.05 ohms/square.

    摘要翻译: 一种不含氰化物的氨溶液,其包含螯合剂,例如, EDTA和可溶性铜,例如 硝酸铜,至少约1摩尔铜/摩尔银的水平提供铜涂层制品上的银替代涂层。 银涂层具有低的表面电阻率,例如 低至约0.02至0.05欧姆/平方。

    Promotion of .epsilon.-caprolactam block copolymerization
    7.
    发明授权
    Promotion of .epsilon.-caprolactam block copolymerization 失效
    促进ε-己内酰胺嵌段共聚

    公开(公告)号:US4596865A

    公开(公告)日:1986-06-24

    申请号:US682719

    申请日:1984-12-17

    CPC分类号: C08G69/16

    摘要: A process for polymerizing .epsilon.-caprolactam to form a nylon-6 block copolymer in which a reactant stream containing .epsilon.-caprolactam, and a lactam polymerization initiator is brought into polymerizing admixture with a reactant stream containing .epsilon.-caprolactam and a lactam magnesium halide, wherein sufficient 2-oxo-1-pyrrolidinyl compound is added to the admixture either as 2-pyrrolidinone, 2-oxo-pyrrolidinyl magnesium halide or 2-oxo-1-pyrrolidinyl capped initiator compound to enhance the rate of polymerization of the .epsilon.-caprolactam. The lactam polymerization initiator is a telechelic oligomer or polymer containing a backbone which provides elastomeric segments in the nylon-6 block copolymer, and attached to the backbone are activated initiator groups which initiate the polymerization of .epsilon.-caprolactam in the presence of the lactam magnesium halide.

    摘要翻译: 一种聚合ε-己内酰胺以形成尼龙-6嵌段共聚物的方法,其中将含有ε-己内酰胺和内酰胺聚合引发剂的反应物流与含有ε-己内酰胺和内酰胺卤化镁的反应物流进行聚合混合,其中 作为2-吡咯烷酮,2-氧代 - 吡咯烷基卤化镁或2-氧代-1-吡咯烷基封端的引发剂化合物,可以向混合物中加入足够的2-氧代-1-吡咯烷基化合物以提高ε-己内酰胺的聚合速率。 内酰胺聚合引发剂是含有骨架的遥爪低聚物或聚合物,其在尼龙-6嵌段共聚物中提供弹性体链段,并且连接到主链上是在内酰胺卤化镁存在下引发ε-己内酰胺聚合的活化引发剂基团 。

    Lactam-polyol-polyacyl lactam terpolymers
    10.
    发明授权
    Lactam-polyol-polyacyl lactam terpolymers 失效
    内酰胺多元醇 - 多酰基内酰胺三元共聚物

    公开(公告)号:US4031164A

    公开(公告)日:1977-06-21

    申请号:US607654

    申请日:1975-08-25

    IPC分类号: C08G69/44 C08L77/00 C08G69/16

    CPC分类号: C08G69/44

    摘要: Lactam-polyol-polyacyl lactam terpolymers having both ester linkages and amide linkages between the monomeric segments of the terpolymer are disclosed. Also disclosed is a process for preparing the above terpolymers comprising reacting together a lactam, polyol and polyacyl lactam in the presence of a basic lactam polymerization catalyst to form a lactam-polyol-polyacyl lactam terpolymer.

    摘要翻译: 公开了在三元共聚物的单体链段之间具有酯键和酰胺键的内酯 - 多元醇 - 多酰基内酰胺三元共聚物。 还公开了制备上述三元共聚物的方法,其包括在碱性内酰胺聚合催化剂存在下使内酰胺,多元醇和聚酰基内酰胺反应以形成内酰胺多元醇 - 多酰基内酰胺三元共聚物。