Plasticization of neutralized sulfonated elastomeric polymer
    2.
    发明授权
    Plasticization of neutralized sulfonated elastomeric polymer 失效
    中和磺化弹性体聚合物的增塑

    公开(公告)号:US4118362A

    公开(公告)日:1978-10-03

    申请号:US855554

    申请日:1977-11-29

    CPC分类号: C08K5/20

    摘要: This invention relates to improved elastomeric compositions of metal and ammonium neutralized sulfonated EPDM terpolymers which are preferentially plasticized with an aliphatic organic amide at a minimum critical concentration level of at least 8 parts by weight based on 100 parts by weight of the metal neutralized EPDM terpolymer, wherein the composition has a balance of improved physical and rheological properties. These compositions can be readily processed due to their superior rheological properties on conventional plastic fabrication equipment.

    摘要翻译: {PG,1本发明涉及金属和铵中和的磺化EPDM三元共聚物的改进的弹性体组合物,其优选地以至少8重量份的最小临界浓度水平用脂族有机酰胺增塑,基于100重量份的金属 中和的三元共聚物三元共聚物,其中组合物具有改善的物理和流变性质的平衡。 这些组合物由于其在常规塑料制造设备上的优异的流变性能而可以容易地加工。

    Dry blending of neutralized sulfonated elastomeric powders
    4.
    发明授权
    Dry blending of neutralized sulfonated elastomeric powders 失效
    中和磺化弹性体粉末的干混

    公开(公告)号:US4147677A

    公开(公告)日:1979-04-03

    申请号:US855764

    申请日:1977-11-29

    CPC分类号: C08L23/32 Y10S260/31

    摘要: This invention relates to a process for first preparing a free flowing finely divided powder of a neutralized sulfonated elastomer and subsequently and optionally admixing said formed powder with other agents such as fillers and oils thereby providing free flowing powders capable of being subsequently fabricated into tough elastomeric objects. The neutralized sulfonated elastomeric polymer can be converted into a free flowing finely divided powder which does not agglomerate or cold flow under ambient conditions by a variety of processes, preferably by a grinding process conducted at low temperatures. The formed powder of the neutralized sulfonated elastomeric polymer is blended with at least one chemical additive into a homogeneous mixture, wherein the chemical additive is selected from the group including fillers, polyolefinic thermoplastics, non-polar backbone process oils, lubricants or a metallic oxide and mixtures thereof. The homogeneous mixture is formed into a finished elastomeric article by conventional fabrication.

    摘要翻译: {PG,1]本发明涉及一种首先制备中和的磺化弹性体的自由流动细碎粉末的方法,随后任选地将所形成的粉末与其它试剂如填料和油混合,从而提供能够随后制成的自由流动的粉末 变成坚韧的弹性物体。 中和的磺化弹性体聚合物可以转化成自由流动的细分散的粉末,其在环境条件下通过各种方法,优选通过在低温下进行的研磨过程不凝聚或冷流。 所形成的中和的磺化弹性体聚合物的粉末与至少一种化学添加剂混合成均匀的混合物,其中所述化学添加剂选自填料,聚烯烃热塑性塑料,非极性主链工艺油,润滑剂或金属氧化物,以及 其混合物。 均匀混合物通过常规制造形成成品弹性制品。

    Fabrication process for multiphased plastics
    5.
    发明授权
    Fabrication process for multiphased plastics 失效
    多功能塑料的制造工艺

    公开(公告)号:US4053548A

    公开(公告)日:1977-10-11

    申请号:US199799

    申请日:1971-11-17

    摘要: A process for fabricating a plastic, which plastic is either a thermoplastic ionomer or a multiphase graft or block copolymer of the ABA, ##STR1## or (AB).sub.n wherein n is greater than 1 and wherein the polymer blocks (A and B) are thermoplastic, incompatible with one another, and have different softening points, both softening points being substantially above room temperature when using the latter class of polymers. The material is first heated to a temperature above both softening points and formed into any desired shape, then cooled and re-formed into a new desired shape at a temperature between that of the softening points of the two blocks and finally cooled to a temperature below both softening points thereby retaining the shape last achieved. When using thermoplastic ionomers the process is similar. The material is heated above the softening point of the thermoplastic backbone and plasticizers are employed to disrupt the ionic domains. The process may be readily employed to prepare containers, bottles, or rigid foams and the like which may be shipped as compact materials and re-formed for actual use by simply reheating, etc.

    Hot melt adhesive compositions
    7.
    发明授权
    Hot melt adhesive compositions 失效
    热熔胶组合物

    公开(公告)号:US4371640A

    公开(公告)日:1983-02-01

    申请号:US292191

    申请日:1981-08-12

    CPC分类号: C09J123/32 C09J157/06

    摘要: This invention relates to hot melt adhesive compositions which include an amine terminated polyalkylene oxide neutralized sulfonated thermoplastic polymer wherein the neutralized sulfonated thermoplastic polymer has about 5 to about 250 meq. of neutralized sulfonate groups per 100 grams of the neutralized sulfonated thermoplastic polymer, and about 25 to about 200 parts by weight of a hydrocarbon resin of a petroleum or coal tar distillate, having about 5 to 6 carbon atoms, the hydrocarbon resin being composed of aliphatic dienes and monoolefins per 100 parts by weight of the neutralized sulfonated thermoplastic resin.

    摘要翻译: 本发明涉及热熔粘合剂组合物,其包括胺封端的聚环氧烷中和的磺化热塑性聚合物,其中中和的磺化热塑性聚合物具有约5至约250meq。 每100克中和的磺化热塑性聚合物中和磺酸盐基团,以及约25至约200重量份具有约5至6个碳原子的石油或煤焦油馏出物的烃树脂,烃树脂由脂族 二烯和单烯烃/ 100重量份中和的磺化热塑性树脂。

    Process for controlled gelation of polymeric solution (C-974)
    8.
    发明授权
    Process for controlled gelation of polymeric solution (C-974) 失效
    聚合溶液(C-974)的控制凝胶化方法

    公开(公告)号:US4285851A

    公开(公告)日:1981-08-25

    申请号:US136834

    申请日:1980-04-03

    摘要: The present invention relates to a process for forming a polymeric solution or gel having a viscosity of at least about 50,000 cps which includes the steps of dissolving an amine terminated polyalkylene oxide neutralized sulfonated polymer in a solvent to form a polymeric solution, a concentration of the amine terminated polyalkylene oxide neutralized sulfonated polymer in the solution being about 0.1 to about 20 wt. %, a viscosity of the solution being less than about 20,000 cps; and adding about 1 to about 500 vol. % water to the polymeric solution having a viscosity less than about 20,000 cps, the water being immiscible with the solvent and the polymeric solution, the viscosity of said polymeric solution increasing rapidly upon the addition of said water from less than 20,000 cps to greater than 50,000 cps.

    摘要翻译: 本发明涉及形成具有至少约50,000cps的粘度的聚合物溶液或凝胶的方法,其包括将胺封端的聚亚烷基氧化物中和的磺化聚合物溶解在溶剂中以形成聚合物溶液的步骤,浓度为 胺封端的聚环氧烷中和的磺化聚合物在溶液中为约0.1至约20wt。 %,溶液的粘度小于约20,000cps; 并加入约1至约500体积% %的水溶于具有小于约20,000cps的粘度的聚合物溶液中,水与溶剂和聚合物溶液不混溶,所述聚合物溶液的粘度在将所述水从小于20,000cps加到大于50,000时迅速增加 cps。

    Process for the sulfonation of an elastomeric polymer
    9.
    发明授权
    Process for the sulfonation of an elastomeric polymer 失效
    磺化弹性聚合物的方法

    公开(公告)号:US4184988A

    公开(公告)日:1980-01-22

    申请号:US951394

    申请日:1978-10-16

    摘要: An improved process for the sulfonation of an unsaturated elastomeric polymer to form a sulfonated elastomeric polymer, wherein a cement which contains an elastomeric polymer dissolved in a nonreactive solvent is contacted with a sulfonating agent at between about -100.degree. C. and +100.degree. C. for a period of time sufficient to result in sulfonation of the elastomeric polymer wherein the improvement includes the use of a sulfonating agent which is formed from mixtures of acyl sulfate ##STR1## with carboxylic acid anhydrides ##STR2## with carboxylic acid halides ##STR3## or with both, wherein R is selected from the group consisting of CH.sub.3 --, C.sub.2 H.sub.5 --, C.sub.3 H.sub.7 --, C.sub.4 H.sub.9 --, C.sub.5 H.sub.11, C.sub.6 H.sub.13 or C.sub.6 H.sub.5 and mixtures thereof. The molar ratio of ##STR4## is at least one.

    摘要翻译: 用于磺化不饱和弹性体聚合物以形成磺化弹性体聚合物的改进方法,其中将含有溶解在非反应性溶剂中的弹性体聚合物的水泥与约-100℃至+ 100℃的磺化剂接触 一段时间足以导致弹性体聚合物的磺化,其中改进包括使用由酰基硫酸酯与羧酸酐与羧酸卤化物的混合物形成的磺化剂 或两者,其中R选自CH 3 - ,C 2 H 5 - ,C 3 H 7 - ,C 4 H 9 - ,C 5 H 11,C 6 H 13或C 6 H 5及其混合物。 的摩尔比至少为1。