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    • 14. 发明申请
    • Process For Plasma Coating a Polypropylene Object
    • 聚丙烯对象等离子涂层工艺
    • US20080171162A1
    • 2008-07-17
    • US11913619
    • 2006-04-10
    • Christopher M. WeikartHoang T. PhamTerry W. Glass
    • Christopher M. WeikartHoang T. PhamTerry W. Glass
    • C23C16/513B29D22/00B32B27/32
    • C08J7/047B05D1/62C08J2323/14C08J2483/00C23C16/045C23C16/401Y10T428/1352Y10T428/265
    • A process for preparing an adherent coating on an object (as well as the coated object) by first plasma polymerizing a first organosilicon compound under conditions to deposit a polyorganosiloxane layer onto the object; and/or then plasma polymerizing a second organosilicon compound under conditions to deposit a silicon oxide layer on the polyorganosiloxane layer or directly on the object, the object comprising a polymer composition comprising (i) from 99 to 50 weight percent of a polymer having more than 90 weight percent monomer units containing three carbons and optionally monomer units selected from the group consisting of alpha olefins containing two carbons and/or from four to twelve carbons, and (ii) from 1 to 50 weight percent of a second copolymer comprising monomer units selected from the group consisting of alpha olefins containing two carbons and alpha olefins containing from four to twelve carbons and optionally up to 10 weight percent of a diene monomer containing less than thirteen carbons; or the object comprises an alternative polymer composition comprising (iii) from 1 to 50 weight percent of a copolymer of propylene and up to 10 weight percent of a comonomer selected from the group consisting of alpha olefins containing two carbons and/or from four to twelve carbons, and (iv) from 99 to 50 weight percent of an impact copolymer consisting of a blend of homopolymer polypropylene with up to 50 weight percent of a random copolymer of propylene and an alpha olefin containing two carbons and/or from four to twelve carbons.
    • 一种通过在将聚有机硅氧烷层沉积到物体上的条件下通过第一等离子体聚合第一有机硅化合物在物体(以及涂覆物体)上制备粘附涂层的方法; 和/或然后等离子体聚合第二有机硅化合物以在聚有机硅氧烷层上或直接在物体上沉积氧化硅层的条件下,所述物体包含聚合物组合物,其包含(i)99至50重量%的聚合物,其具有多于 含有三个碳的90重量%的单体单元和任选的选自含有两个碳和/或四至十二个碳的α-烯烃的单体单元,和(ii)1至50重量%的第二共聚物,其包含选择的单体单元 由含有两个碳的α-烯烃和含有四至十二个碳的α-烯烃和任选地至多10重量%的含有少于十三个碳的二烯单体组成的组; 或者该物体包括另外的聚合物组合物,其包含(iii)1至50重量%的丙烯和至多10重量%的共聚单体的共聚物,所述共聚单体选自含有两个碳的α-烯烃和/或4至12个 碳,以及(iv)99至50重量%的抗冲共聚物,其由均聚物聚丙烯与至多50重量%的丙烯与含有2个碳和/或4至12个碳的α-烯烃的无规共聚物的共混物组成 。
    • 16. 发明授权
    • Unsaturated polyaminopolymers, derivatives thereof and processes for
making them
    • 不饱和聚氨酯聚合物,其衍生物及其制备方法
    • US5373087A
    • 1994-12-13
    • US148723
    • 1993-11-08
    • Otha G. Weaver, Jr.Wanda G. BucknerTerry W. Glass
    • Otha G. Weaver, Jr.Wanda G. BucknerTerry W. Glass
    • C08G73/02D21H17/55C08G69/48
    • D21H17/55C08G73/0213
    • A process for preparing a polyaminopolymer which contains functionality comprises the steps of (a) contacting a polyfunctional amine with an unsaturated alkylating agent under reaction conditions to form an amine/unsaturated alkylating agent adduct; (b) contacting the adduct with a polyfunctional compound such that a polyaminopolymer is formed: (e) contacting the polyaminopolymer with a halogen, hypohalous acid or precursor thereof such that a polyaminopolymer having halohydrin or dihalo functionality is formed, and (d) raising the pH of the polyaminopolymer having halohydrin or vicinal dihalo functionality sufficiently to cause an increase in molecular weight. Alternatively, the invention is a process having steps (a), (b), (c) and optionally (d), but with a step (h) between steps (b) and (c) of contacting the polyaminopolymer with a crosslinking agent therefor having at least two functional groups reactive with amine groups such that a crosslinked polyaminopolymer is formed. Polyaminopolymers so prepared, papers using such polymers, and processes for preparing such papers are novel. The papers preferably have improved wet strength. The polyaminopolymers are useful when dried (especially freeze dried) and redissolved. Certain of the polyamino-polymers have structures of Formula IV:[--R'N--(C.sub.n H.sub.2n NR).sub.m --CO--Q--CO--]wherein R and R' are independently H or unsaturated organic group, n is the number of carbon atoms, m is the number of repeating units, and Q is a divalent organic group. Compounds of Formula IV are also made from a polyamide by alkylation with excess alkylating agent at high pH.
    • 制备含有官能团的多聚氨基聚合物的方法包括以下步骤:(a)在反应条件下使多官能胺与不饱和烷基化剂接触以形成胺/不饱和烷基化剂加合物; (b)使加合物与多官能化合物接触,从而形成多聚氨基聚合物:(e)使多胺聚合物与卤素,次卤酸或其前体接触,从而形成具有卤代醇或二卤官能团的多聚氨基聚合物,和(d) 具有卤代醇或连位二卤官能团的聚氨基聚合物的pH足以引起分子量的增加。 或者,本发明是具有步骤(a),(b),(c)和任选(d)的方法,但是步骤(b)和(c)之间的步骤(h)使多胺聚合物与交联剂 因此具有至少两个与胺基反应的官能团,使得形成交联的聚氨基聚合物。 如此制备的聚氨基聚合物,使用这种聚合物的纸张以及制备这种纸张的方法是新颖的。 纸张优选具有改善的湿强度。 当干燥(特别是冷冻干燥)并重新溶解时,聚氨基聚合物是有用的。 某些聚氨基聚合物具有式IV的结构:[-R'N-(CnH2nNR)m-CO-Q-CO-]其中R和R'独立地是H或不饱和有机基团,n是碳原子数 m为重复单元数,Q为二价有机基团。 式IV化合物也可以由聚酰胺通过在高pH下用过量烷基化剂进行烷基化来制备。