Fluorine-containing polyesters, and their production and use
    1.
    发明授权
    Fluorine-containing polyesters, and their production and use 失效
    含氟聚酯及其生产和使用

    公开(公告)号:US4250300A

    公开(公告)日:1981-02-10

    申请号:US019588

    申请日:1979-03-12

    CPC分类号: C08G63/682

    摘要: A fluorine-containing polyester which comprises essentially as the constituting units (a) a group of the formula: ##STR1## wherein Rf is a perfluoroalkyl group having 8 to 21 carbon atoms and n is an integer of 0 or 1 and (b) a group of the formula: ##STR2## wherein R is one of the groups represented by the formulas: ##STR3## wherein R.sub.1 to R.sub.6 is each a hydrogen atom or a lower alkyl group, R.sub.1 and R.sub.3 being optionally combined together at the terminal carbon atoms to form a cyclic ring, X is a halogen atom or a lower alkyl group and m is an integer of 0 to 4, and is useful as a water and oil-repelling agent or a non-sticking agent.

    摘要翻译: 基本上作为构成单元(a)的含氟聚酯,其具有下式的基团:其中R f为碳原子数为8〜21的全氟烷基,n为0或1的整数,(b)a 下式的基团:其中R是由下式表示的基团之一:其中R 1至R 6各自为氢原子或低级烷基,R 1和R 3任选地在末端碳原子上结合在一起 形成环状环,X为卤素原子或低级烷基,m为0〜4的整数,可用作防油拒油剂或不粘剂。

    Fluorine-containing compositions and process for preparing the same from
cyclic iminoethers
    3.
    发明授权
    Fluorine-containing compositions and process for preparing the same from cyclic iminoethers 失效
    含氟组合物及其制备方法由环状亚氨基醚组成

    公开(公告)号:US4958005A

    公开(公告)日:1990-09-18

    申请号:US246748

    申请日:1988-09-20

    CPC分类号: C08G73/0233

    摘要: A fluorine-containing composition represented by formula (I) ##STR1## wherein X represents a group containing a polyfluoroaliphatic group having from 3 to 26 carbon atoms; R represents a hydrogen atom or an aliphatic group having from 1 to 3 carbon atoms; n represents an integer of from 2 to 3; p represents an integer of from 1 to 100; and Y represents a group represented by formula (II) or formula (III) ##STR2## wherein R represents a hydrogen atom or an aliphatic group having from 1 to 3 carbon atoms; n represents an integer of from 2 to 3; and Z represents an iodine atom, a sulfonate group, or a sulfate group, ##STR3## wherein R represents a hydrogen atom or an aliphatic group having from 1 to 3 carbon atoms; n represents an integer of from 2 to 3; and Z.sup.1 represents an iodine atom, a bromine atom, a chlorine atom, or a hydroxyl group; and a process for preparing the same.

    摘要翻译: 由式(I)表示的含氟组合物(I)其中X表示含有3至26个碳原子的多氟脂肪族基团; R表示氢原子或具有1至3个碳原子的脂族基团; n表示2〜3的整数, p表示1〜100的整数, 并且Y表示由式(II)或式(III)表示的基团。其中R表示氢原子或具有1至3个碳原子的脂族基团; n表示2〜3的整数, Z表示碘原子,磺酸酯基或硫酸根基团,其中R表示氢原子或具有1至3个碳原子的脂族基团; n表示2〜3的整数, Z1表示碘原子,溴原子,氯原子或羟基; 及其制备方法。

    Block copolymer
    4.
    发明授权
    Block copolymer 失效
    嵌段共聚物

    公开(公告)号:US4540747A

    公开(公告)日:1985-09-10

    申请号:US615096

    申请日:1984-05-29

    IPC分类号: B01F17/52 C08G73/02 C08L79/04

    CPC分类号: C08G73/0233 Y10S516/07

    摘要: Block copolymers of poly(N-formylethyleneimine) or poly(N-acetylethyleneimine) with poly(N-acylethyleneimine or poly(N-acylpropyleneimine) having a molecular weight of 500 to 50,000 and a method for their production. These block copolymers are useful as surface active agents.

    摘要翻译: 聚(N-甲酰亚乙基亚胺)或聚(N-乙酰基亚乙基亚胺)与分子量为500〜50,000的聚(N-烷基亚乙基亚胺或聚(N-酰基亚丙基亚胺)的嵌段共聚物及其制造方法这些嵌段共聚物可用作 表面活性剂。

    Production of crosslinked polymers using an oxazoline derivative
    6.
    发明授权
    Production of crosslinked polymers using an oxazoline derivative 失效
    使用恶唑啉衍生物生产交联聚合物

    公开(公告)号:US4297449A

    公开(公告)日:1981-10-27

    申请号:US147543

    申请日:1980-05-07

    CPC分类号: C08F8/32

    摘要: A process for producing a polymer having crosslinked structure, which comprises reacting a polymer having in the molecule a partial structure of the formula: ##STR1## with an oxazoline derivative of the general formula: ##STR2## wherein n is an integer of 1 to 4; R is an n-valent aromatic hydrocarbon radical; R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are respectively the same or different hydrogen or alkyls having not more than 3 carbon atoms.The polymer shows an excellent adherence, and is of great industrial value as coatings, adhesives and molding materials with by far improved heat and solvent resistance.

    摘要翻译: 一种制备具有交联结构的聚合物的方法,其包括在分子中具有下式的部分结构的聚合物与下式的恶唑啉衍生物反应:其中n是1至4的整数 ; R为n价芳烃基; R1,R2,R3和R4分别是相同或不同的氢或不多于3个碳原子的烷基。 该聚合物具有优异的粘附性,并且作为涂料,粘合剂和模塑材料具有很大的工业价值,具有极高的耐热和耐溶剂性。

    Method of producing a polyether prepolymer
    7.
    发明授权
    Method of producing a polyether prepolymer 失效
    聚醚预聚物的制备方法

    公开(公告)号:US4792603A

    公开(公告)日:1988-12-20

    申请号:US914515

    申请日:1986-10-02

    CPC分类号: C08G69/40

    摘要: A method for producing a polyether-polyamide block copolymer is disclosed, comprising copolymerizing, in the presence of an anionic polymerization catalyst, a lactam and a polyether prepolymer presented by the formula: ##STR1## wherein R.sup.1 is an aliphatic hydrocarbon residual group having 2 to 6 carbon atoms, R.sup.2 is an aliphatic hydrocarbon residual group having 3 to 12 carbon atoms, and n is an integer of 4 to 450. The polyester prepolymer is prepared by reacting a polyoxyalkylene having two terminal hydroxy groups with an N-chlorocarbonyl lactam. The polyether-polyamide block according to the invention has high impact strength and is substantially colorless.

    摘要翻译: 公开了一种制备聚醚 - 聚酰胺嵌段共聚物的方法,该方法包括在阴离子聚合催化剂存在下共聚内酰胺和由下式表示的聚醚预聚物:其中R1是脂族烃残基, 6个碳原子,R 2是具有3至12个碳原子的脂族烃残基,n是4至450的整数。聚酯预聚物通过具有两个末端羟基的聚氧化烯与N-氯羰基内酰胺反应制备。 根据本发明的聚醚 - 聚酰胺嵌段具有高的冲击强度,并且基本上是无色的。

    Polymer compositions
    8.
    发明授权
    Polymer compositions 失效
    聚合物组合物

    公开(公告)号:US4585835A

    公开(公告)日:1986-04-29

    申请号:US685621

    申请日:1984-12-24

    CPC分类号: D01F6/88 C08L101/06 D01F6/44

    摘要: A polymer composition is disclosed. The polymer is comprised of a polymer (A) having a sulfo and/or carboxy ammonium zwitterion structure and an organic synthetic polymer (B), wherein either of the following condition (i) or (ii) is satisfied: (i) (A) is a polymer having 0 to 80% by weight of the polyalkylene oxide component, and (ii) (A) is a copolymer having 80% by weight or more of the polyalkylene oxide component and (B) is a polymer comprising polyalkylene oxide as a copolymer component. The polymer composition can be used in the production of fibers, films and other shaped articles. The products utilizing the disclosed polymer composition have excellent hydrophilic properties which are maintained even after exposure to numerous washings.

    摘要翻译: 公开了一种聚合物组合物。 聚合物由具有磺基和/或羧基铵两性离子结构的聚合物(A)和有机合成聚合物(B)组成,其中满足以下条件(i)或(ii)中的任一个:(i)(A )是聚氧亚烷基成分为0〜80重量%的聚合物,(ii)(A)为聚环氧烷成分为80重量%以上的共聚物,(B)为聚环氧烷作为 共聚物组分。 聚合物组合物可用于生产纤维,薄膜和其它成型制品。 使用所公开的聚合物组合物的产品具有优异的亲水性,即使在暴露于许多洗涤之后也能保持。