Fabrication process for multiphased plastics
    21.
    发明授权
    Fabrication process for multiphased plastics 失效
    多相塑料的制造工艺

    公开(公告)号:US3939242A

    公开(公告)日:1976-02-17

    申请号:US483977

    申请日:1974-06-28

    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, ##EQU1## 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 plasticisers 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.

    摘要翻译: 一种制造塑料的方法,该塑料是ABA,-BB- || AA或(AB)n的热塑性离聚物或多相接枝或嵌段共聚物,其中n大于1,其中聚合物嵌段(A和 B)是热塑性的,彼此不相容,并且具有不同的软化点,当使用后一类聚合物时,两个软化点都基本上高于室温。 首先将该材料加热到高于两个软化点的温度并形成任何所需的形状,然后在两个嵌段的软化点之间的温度下冷却并重新形成新的所需形状,并最终冷却到低于 两个软化点,从而保持最后实现的形状。 当使用热塑性离聚物时,这个过程是相似的。 将材料加热到热塑性主链的软化点以上,并使用增塑剂来破坏离子结构域。 该方法可以容易地用于制备可以作为紧凑材料运输并通过简单再加热等重新形成用于实际使用的容器,瓶或刚性泡沫等。

    Bulk neutralization
    22.
    发明授权
    Bulk neutralization 失效
    大量中和

    公开(公告)号:US4316828A

    公开(公告)日:1982-02-23

    申请号:US47753

    申请日:1979-06-12

    IPC分类号: C08C19/20 C08F8/44 C08L91/00

    CPC分类号: C08C19/20 C08F8/44

    摘要: An improved process for the manufacture of extended gel free sulfonated elastomeric products includes the formation of a homogeneous mixture of fillers and oils with the acid form of the sulfonated polymer prior to the neutralization of the acid form of the sulfonated polymer with a basic material thereby resulting in a composition having improved physical properties.

    摘要翻译: 用于制造延伸的无凝胶磺化弹性体产品的改进方法包括在用磺化聚合物的酸形式与碱性物质中和之前,将磺酸化聚合物的酸形式的填料和油的均匀混合物形成,由此得到 在具有改进的物理性质的组合物中。

    Process for forming a Zn sulfonate containing elastomer
    23.
    发明授权
    Process for forming a Zn sulfonate containing elastomer 失效
    形成含有磺酸锌的弹性体的方法

    公开(公告)号:US4222914A

    公开(公告)日:1980-09-16

    申请号:US22951

    申请日:1979-03-23

    IPC分类号: C08F8/44 C08L91/00

    CPC分类号: C08F8/44

    摘要: This invention relates to a process for the formation of a neutralized sulfonated polymer having about 10 to about 60 meq. sulfonate groups, wherein the sulfonate groups are neutralized with a zinc counterion. A cement of a polymer having olefinic functional groups and a non-reactive solvent is contacted with a sulfonated agent such as an acyl sulfate. The sulfonated polymer is then neutralized with a solution of zinc acetate dissolved in a solvent system of methanol alone or methanol and water, wherein the volume percent of methanol based on non-reactive solvent is less than about 10. A carboxylic acid can be then added to the cement of the neutralized sulfonated polymer thereby forming a zinc salt of the carboxylic acid in situ, wherein the zinc salt of the carboxylic acid is a preferential plasticizer for the zinc sulfonate groups. The Brookfield viscosity at 0.6 rpm at room temperature of the cement of the zinc neutralized sulfonated polymer is less than about 50,000 cps.

    摘要翻译: 本发明涉及形成约10至约60meq的中和磺化聚合物的方法。 磺酸盐基团,其中磺酸盐基团用锌抗衡离子中和。 具有烯属官能团和非反应性溶剂的聚合物的水泥与磺化剂如酰基硫酸盐接触。 然后将磺化聚合物用溶于仅甲醇溶剂体系的乙酸锌溶液或甲醇和水中和,其中基于非反应性溶剂的甲醇的体积百分比小于约10.然后可以加入羧酸 到中和的磺化聚合物的水泥上,由此原位形成羧酸的锌盐,其中羧酸的锌盐是磺酸锌基团的优选增塑剂。 锌中和磺化聚合物的水泥在室温下在0.6rpm下的Brookfield粘度小于约50,000cps。

    Process for forming a metal sulfonate containing EPDM
    24.
    发明授权
    Process for forming a metal sulfonate containing EPDM 失效
    用于形成含有EPDM的金属磺酸盐的方法

    公开(公告)号:US4221712A

    公开(公告)日:1980-09-09

    申请号:US22976

    申请日:1979-03-23

    IPC分类号: C08F8/44 C08L91/00

    CPC分类号: C08F8/44

    摘要: This invention relates to an improved process for the formation of an improved gel-free neutralized sulfonated elastomeric polymer having about 10 to about 50 meq. unneutralized sulfonate groups, wherein the unneutralized sulfonate groups are neutralized with a metal counterion being selected from the group including lithium, sodium, potassium, cesium, barium, calcium, magnesium, zinc, lead, iron (II), copper (II), mercury (II), and nickel. A cement of an elastomeric polymer having olefinic functional groups dissolved in a non-reactive solvent is contacted with a sulfonating agent such as an acyl sulfate thereby sulfonating the elastomeric polymer, and the sulfonation reaction is subsequently quenched by the addition of isopropanol at a concentration level of about 5 to about 30 volume percent based on a volume of the non-reactive solvent. The unneutralized sulfonated elastomeric polymer is then neutralized with a neutralizing agent dissolved in water, the water being at a concentration level of less than about 2.5 volume percent based on the volume of the non-reactive solvent thereby forming a gel-free cement of the neutralized sulfonated elastomeric polymer having a Brookfield viscosity at room temperature of less than about 20,000 cps.

    摘要翻译: 本发明涉及形成具有约10至约50meq的改进的无凝胶中和磺化弹性体聚合物的改进方法。 未中和磺酸酯基团,其中所述未中和磺酸酯基团被金属抗衡离子中和,所述金属抗衡离子选自锂,钠,钾,铯,钡,钙,镁,锌,铅,铁(II),铜(II),汞 (II)和镍。 将具有溶解在非反应性溶剂中的烯属官能团的弹性体聚合物的水泥与磺化剂如酰基硫酸酯接触,从而使弹性体聚合物磺化,然后通过加入浓度级别的异丙醇淬灭磺化反应 约5至约30体积%,基于非反应性溶剂的体积。 然后将未中和的磺化弹性体聚合物用溶解在水中的中和剂中和,基于非反应性溶剂的体积,水的浓度水平低于约2.5体积%,从而形成中和的无凝胶的水泥 磺化弹性体聚合物在室温下的Brookfield粘度小于约20,000cps。

    Plasticization of neutralized sulfonated elastomeric polymer with
organic carbamates
    25.
    发明授权
    Plasticization of neutralized sulfonated elastomeric polymer with organic carbamates 失效
    中和磺化弹性体聚合物与有机氨基甲酸酯的增塑

    公开(公告)号:US4210568A

    公开(公告)日:1980-07-01

    申请号:US898465

    申请日:1978-04-20

    CPC分类号: C08K5/20 C08K5/205

    摘要: This invention relates to improved polymeric compositions of metal, amine and ammonium neutralized sulfonated polymers which are preferentially plasticized with an N-substituted organic carbamate at a minimum critical concentration level of at least 1 part by weight based on 100 parts by weight of the neutralized polymer, wherein N-substituted organic carbamate has the general formula selected from the group of: ##STR1## wherein R.sub.1, and R.sub.2 are normal or branched chain alkyl, cycloalkyl, aryl, alkaryl, or arylalkyl groups such as ethyl, butyl, octadecyl, behenyl, phenyl, benzyl, and dodecylphenyl and R.sub.4 and R.sub.6 and either R.sub.1 or R.sub.2 must be a long chain, preferably linear, saturated group containing from about 10 to about 50 carbon atoms and R.sub.3 and R.sub.5 are di, tri, or tetrafunctional aliphatic, cycloaliphatic, aryl or alkaryl groups and m is 2, 3, or 4 and n is 2, 3 or 4.

    摘要翻译: 本发明涉及金属,胺和铵中和的磺化聚合物的改进的聚合物组合物,其以至少1重量份的最小临界浓度水平优选用N-取代的有机氨基甲酸酯增塑,基于100重量份的中和聚合物 其中N-取代的有机氨基甲酸酯具有选自以下的通式:其中R 1和R 2是正或支链的烷基,环烷基,芳基,烷芳基或芳烷基,例如乙基,丁基,十八烷基,山嵛基 ,苯基,苄基和十二烷基苯基,R 4和R 6以及R 1或R 2必须是含有约10至约50个碳原子的长链,优选直链饱和基团,并且R 3和R 5是二,三或四官能脂族,脂环族 ,芳基或烷芳基,m为2,3或4,n为2,3或4。

    Method of treating a borehole using gellable polymers
    26.
    发明授权
    Method of treating a borehole using gellable polymers 失效
    使用可凝胶聚合物处理钻孔的方法

    公开(公告)号:US4183406A

    公开(公告)日:1980-01-15

    申请号:US930121

    申请日:1978-08-01

    CPC分类号: C09K8/502 C09K8/035 C09K8/24

    摘要: Improvements in the treatment of wells that penetrate subterranean formations are accomplished through the use of a polymer solution which includes a neutralized ionomeric polymer dissolved in an organic solvent and a polar cosolvent. The polymer has a backbone that is substantially soluble in the organic solvent and pendant ionomeric groups that are substantially insoluble in the organic solvent. The polar cosolvent solubilizes the pendant ionomeric groups such that the polymer solution upon introduction into the well has a viscosity less than about 20,000 centipoises and upon mixing with water the polar cosolvent is taken up by the water causing the polymer to aggregate and increase in viscosity sufficient to form a plug. The polymer solution may be used in well drilling operations, well completion operations, and secondary recovery operations.

    摘要翻译: 通过使用包含溶解在有机溶剂中的中和的离聚物聚合物和极性助溶剂的聚合物溶液来实现渗透地下地层的井的处理的改进。 聚合物具有基本上可溶于有机溶剂的主链和基本上不溶于有机溶剂的侧基离聚物基团。 极性助溶剂溶解侧基离聚物基团,使得聚合物溶液在引入孔中的粘度小于约20,000厘泊,并且在与水混合时,极性助溶剂被水吸收,导致聚合物聚集并增加粘度足够 形成一个插头。 聚合物溶液可用于钻井操作,完井操作和二次回收操作。

    Elastomeric compositions
    27.
    发明授权
    Elastomeric compositions 失效
    弹性组合物

    公开(公告)号:US4169820A

    公开(公告)日:1979-10-02

    申请号:US855757

    申请日:1977-11-29

    IPC分类号: C08L23/32 C08L91/00

    CPC分类号: C08L23/32

    摘要: This invention relates to extrusion and injection moldable type elastomeric compositions having a viscosity at 200.degree. C. at 0.73 sec.sup.-1 of about 8.times.10.sup.4 to about 8.times.10.sup.5 poises. The compositions used for elastomeric articles include 100 parts of a neutralized sulfonated EPDM terpolymer; about 25 to about 150 parts per hundred of a non-polar process oil; about 50 to about 300 parts per hundred of a filler; and a preferential plasticizer at about 0 to about 50 parts per hundred based on 100 parts of the sulfonated elastomeric polymer. The composition may also include a crystalline polyolefinic thermoplastic at less than about 100 parts per hundred by weight.These blend compositions can be readily processed due to their superior rheological properties on conventional plastic fabrication equipment into elastomeric articles having excellent physical properties and desirable rubbery characteristics.

    摘要翻译: 本发明涉及在200℃,0.73秒-1时粘度为约8×10 4至约8×10 5泊的挤出和注射成型型弹性体组合物。 用于弹性制品的组合物包括100份中和的磺化EPDM三元共聚物; 每百份非极性加工油约25至约150份; 每百份填料约50至约300份; 和基于100份磺化弹性体聚合物的约0至约50份/ 100的优选增塑剂。 组合物还可以包含小于约100重量份/ 100重量份的结晶聚烯烃热塑性塑料。

    Low pressure injection moldable compositions
    28.
    发明授权
    Low pressure injection moldable compositions 失效
    低压注塑成型组合物

    公开(公告)号:US4160751A

    公开(公告)日:1979-07-10

    申请号:US855765

    申请日:1977-11-29

    IPC分类号: C08L23/32 C08L91/00

    CPC分类号: C08L23/32 Y10S260/31

    摘要: This invention relates to injection moldable type elastomeric compositions having a viscosity at 200.degree. C. at 0.73 sec.sup.-1 of less than about 8.times.10.sup.4 poises. The compositions used for elastomeric articles include 100 parts of a neutralized sulfonated EPDM terpolymer; about 25 to about 150 parts per hundred of a non-polar process oil; about 25 to about 200 parts per hundred of a filler; and a preferential plasticizer at about less than 50 parts per hundred based on 100 parts of the sulfonated elastomeric polymer. The composition may also include a crystalline polyolefinic thermoplastic at least than about 100 parts per hundred by weight.These blend compositions can be readily processed due to their superior rheological properties on conventional plastic fabrication equipment, especially on low pressure injection molding equipment into elastomeric articles having excellent physical properties and desirable rubbery characteristics.

    摘要翻译: 本发明涉及可注射成型的弹性体组合物,其在200℃下的粘度为0.73秒-1小于约8×10 4泊。 用于弹性制品的组合物包括100份中和的磺化EPDM三元共聚物; 每百份非极性加工油约25至约150份; 每百份填料约25至约200份; 和基于100份磺化弹性体聚合物的约百分之50的优选增塑剂。 组合物还可以包括至少约100重量份/ 100重量%的结晶聚烯烃热塑性塑料。

    Metal neutralized sulfonated EPDM terpolymers and compositions thereof
    29.
    发明授权
    Metal neutralized sulfonated EPDM terpolymers and compositions thereof 失效
    金属中和磺化EPDM三元共聚物及其组合物

    公开(公告)号:US4153588A

    公开(公告)日:1979-05-08

    申请号:US855724

    申请日:1977-11-29

    IPC分类号: C08L23/32 C08L91/00

    CPC分类号: C08L23/32 Y10S260/31

    摘要: This invention relates to plasticized metal neutralized sulfonated EPDM terpolymers having at least 65 wt. % of ethylene in the backbone of the EPDM terpolymer and extended compositions of these metal neutralized sulfonated EPDM terpolymers having 100 parts of a neutralized sulfonated EPDM terpolymer; less than about 100 parts per hundred of a non-polar process oil; less than about 300 parts per hundred of a filler; and a preferential plasticizer at about less than 60 parts per hundred based on 100 parts of the sulfonated elastomeric polymer. These compositions can be readily processed due to their superior rheological properties on conventional plastic fabrication equipment, especially on low pressure injection molding and extrusion equipment into elastomeric articles having improved physical properties.

    摘要翻译: 本发明涉及增塑金属中和的磺化EPDM三元共聚物,其具有至少65wt。 EPDM三元共聚物主链中乙烯的百分比和这些金属中和的磺化EPDM三元共聚物的延伸组合物,其具有100份中和的磺化EPDM三元共聚物; 小于约100份/百份非极性加工油; 每百份填料少于约300份; 和基于100份磺化弹性体聚合物约100份的约100份的优选增塑剂。 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,特别是在低压注射成型和挤出设备成为具有改进的物理性能的弹性体制品中。

    Process for the formation of elastomeric blends of a sulfonated
elastomeric polymer
    30.
    发明授权
    Process for the formation of elastomeric blends of a sulfonated elastomeric polymer 失效
    用于形成磺化弹性体聚合物的弹性共混物的方法

    公开(公告)号:US4277381A

    公开(公告)日:1981-07-07

    申请号:US22977

    申请日:1979-03-23

    摘要: This invention relates to a process for the manufacture of a blend composition of a neutralized sulfonated ethylene propylene terpolymer (EPDM) which includes the steps of sulfonating the EPDM dissolved in a solvent to form an unneutralized sulfonated elastomeric polymer. The solution of the unneutralized sulfonated EPDM is quenched with an aliphatic alcohol. The unneutralized sulfonated elastomeric polymer in solution is then neutralized with a neutralizing agent to form the neutralized sulfonated EPDM in solution. A critically selected non-polar backbone process oil is added under agitation to the solution thereby plasticizing the neutralized sulfonated EPDM with the process oil. The neutralized sulfonated EPDM plasticized with the process oil is then recovered from the solution.

    摘要翻译: 本发明涉及一种制备中和磺化乙烯丙烯三元共聚物(EPDM)的共混组合物的方法,其包括将溶于溶剂中的EPDM磺化以形成未中和的磺化弹性体聚合物的步骤。 将未中和磺化EPDM的溶液用脂族醇淬灭。 然后将溶液中的未中和的磺化弹性体聚合物用中和剂中和以在溶液中形成中和的磺化EPDM。 在搅拌下向溶液中加入一种非常选择的非极性主链工艺油,由此用工艺油增塑中和的磺化EPDM。 然后从溶液中回收用工艺油增塑的中和磺化EPDM。