Blends of grafted polyethylene with chlorinated polyethylene
    3.
    发明授权
    Blends of grafted polyethylene with chlorinated polyethylene 失效
    接枝聚乙烯与氯化聚乙烯的共混物

    公开(公告)号:US4824906A

    公开(公告)日:1989-04-25

    申请号:US166487

    申请日:1988-03-10

    CPC分类号: C08L23/286

    摘要: A blend of 80-99 weight percent chlorinated polyethylene containing 15-60 weight percent chlorine with 20-1 weight percent of polyethylene containing up to 5 weight percent chlorine and 0.5-5 weight percent of a grafted unsaturated dicarboxylic acid or anhydride is disclosed. The preferred chlorinated polyethylene is made by chlorinating a blend of high and low density polyethylene.

    摘要翻译: 公开了80-99重量%的含有15-60重量%氯的氯化聚乙烯和20-1重量%的含有至多5重量%氯和0.5-5重量%接枝的不饱和二羧酸或酸酐的聚乙烯的混合物。 优选的氯化聚乙烯通过氯化高密度和低密度聚乙烯的共混物制成。

    Chlorinated polyethylene elastomers
    4.
    发明授权
    Chlorinated polyethylene elastomers 失效
    氯化聚乙烯弹性体

    公开(公告)号:US4591621A

    公开(公告)日:1986-05-27

    申请号:US518744

    申请日:1983-07-29

    申请人: Royce E. Ennis

    发明人: Royce E. Ennis

    CPC分类号: C08F8/20 C08F8/38

    摘要: An uncured chlorinated polyethylene elastomer having a molecular weight distribution of about 6-13, as determined by the ratio of Mw/Mn where Mw represents the weight average molecular weight and Mn represents the number average molecular weight, a chlorine content of about 20-28% by weight, a Mooney viscosity value, determined according to ASTM D 1646-81, ML.sub.(1+4) at 100.degree. C., of about 15-36; and, optionally, a sulfur content of about 0.2-2% by weight and a process for their preparation.

    摘要翻译: 分子量分布为约6-13的未固化的氯化聚乙烯弹性体,其通过<上>< Mw /<上> Mn的比率确定,其中&Upbar&Mw表示重均分子量和<上& 约20-28重量%,根据ASTM D 1646-81测定的门尼粘度值,在100℃下ML(1 + 4)为约15-36; 和任选的硫含量为约0.2-2重量%的硫含量及其制备方法。

    Stable chlorinated resin latex
    6.
    发明授权
    Stable chlorinated resin latex 失效
    稳定的氯化树脂胶乳

    公开(公告)号:US5234989A

    公开(公告)日:1993-08-10

    申请号:US863635

    申请日:1992-04-06

    CPC分类号: C08F8/20

    摘要: Self-stabilized resin latexes are provided which contain carboxylate salts of post-chlorinated ethylene copolymers having chlorine contents of 20-60 weight percent. The ethylene copolymer salts are derived from ethylene/acrylic acid or ethylene/methacrylic acid copolymers containing 1.5-12 mole percent copolymerized units of acrylic or methacrylic acid. The latexes are particularly useful for preparing resorcinol formaldehyde adhesives.

    摘要翻译: 提供了自稳定的树脂胶乳,其含有氯含量为20-60重量%的后氯化乙烯共聚物的羧酸盐。 乙烯共聚物盐衍生自含有1.5-12%(摩尔)共聚单元的丙烯酸或甲基丙烯酸的乙烯/丙烯酸或乙烯/甲基丙烯酸共聚物。 胶乳特别适用于制备间苯二酚甲醛粘合剂。

    Process for bimodal chlorination of polyethylene
    9.
    发明授权
    Process for bimodal chlorination of polyethylene 失效
    聚乙烯双峰氯化方法

    公开(公告)号:US4749751A

    公开(公告)日:1988-06-07

    申请号:US75824

    申请日:1987-07-20

    CPC分类号: C08F8/20 C08L23/286

    摘要: A process is disclosed for producing a blend of chlorinated low density polyethylene and chlorinated high density polyethylene wherein the polyethylenes are placed in a solvent and the temperature raised to a point where the low density polyethylene goes into solution and the high density polyethylene does not go into solution. The low density polyethylene is chlorinated up to the desired level and then the temperature is raised to dissolve the high density polyethylene and chlorination of both polyethylenes is continued to the desired level.

    PROCESS FOR CHLOROSULFONATING POLYOLEFINS
    10.
    发明申请
    PROCESS FOR CHLOROSULFONATING POLYOLEFINS 审中-公开
    氯化聚烯烃的方法

    公开(公告)号:US20090247719A1

    公开(公告)日:2009-10-01

    申请号:US12401844

    申请日:2009-03-11

    申请人: Royce E. Ennis

    发明人: Royce E. Ennis

    IPC分类号: C08F210/00

    摘要: Chlorosulfonated polyolefin elastomers containing 1-10 weight percent chlorine and 0.5 to 5 weight percent sulfur and having with a Cl:S weight ratio of 10 or less are prepared in a batch solution process employing a chlorosulfonation agent of sulfuryl chloride or the combination of Cl2 and SO2.

    摘要翻译: 含有1-10重量%氯和0.5-5重量%硫并且Cl:S重量比为10或更小的氯磺化聚烯烃弹性体是以间歇溶液方法制备的,其使用磺酰氯的氯磺化剂或Cl 2和 SO2。