Polymerizable synergist and antidegradant
    1.
    发明授权
    Polymerizable synergist and antidegradant 失效
    可聚合增效剂和抗降解剂

    公开(公告)号:US5216049A

    公开(公告)日:1993-06-01

    申请号:US946722

    申请日:1992-09-18

    CPC分类号: C08K5/375

    摘要: The present invention relates to an antidegradant system comprised of (A) an antidegradant selected from the group consisting of phenolic antidegradants, amine antidegradants and mixtures thereof; and (B) a unique polymerizable synergist. In addition, there is disclosed a stabilized polymer comprising (A) a polymer selected from the group consisting of (1) homopolymers and copolymers of monoolefins; (2) natural rubber; and (3) synthetic rubber derived from a diene monomer; (B) from about 0.05 to about 10 parts by weight based upon 100 parts of polymer of an antidegradant selected from the group consisting of phenolic antidegradants, amine antidegradants and mixtures thereof; and (C) from about 0.05 to about 20 parts by weight based upon 100 parts of polymer of a unique polymerizable aromatic sulfide synergist.

    摘要翻译: 本发明涉及一种抗降解剂体系,其包含(A)选自酚类抗降解剂,胺类抗降解剂及其混合物的抗降解剂; 和(B)独特的可聚合增效剂。 此外,公开了一种稳定的聚合物,其包含(A)选自(1)单烯烃的均聚物和共聚物的聚合物; (2)天然橡胶; 和(3)衍生自二烯单体的合成橡胶; (B)约0.05至约10重量份,基于100份选自酚类抗降解剂,胺类抗降解剂及其混合物的抗降解剂的聚合物; 和(C)约0.05至约20重量份,基于100份独特的可聚合芳族硫醚增效剂的聚合物。

    Process for the preparation of a masterbatch rubber having polymer bound
functionality
    2.
    发明授权
    Process for the preparation of a masterbatch rubber having polymer bound functionality 失效
    制备具有聚合物结合官能团的母料橡胶的方法

    公开(公告)号:US5284907A

    公开(公告)日:1994-02-08

    申请号:US51514

    申请日:1993-04-22

    IPC分类号: C08F2/44 C08F236/04 C08K5/49

    CPC分类号: C08F2/44 C08F236/04

    摘要: The present invention relates to a process for preparing a masterbatch rubber containing polymer bound functionalized moieties. The process comprises the emulsion polymerization at a temperature from 40.degree. C. to 100.degree. C. of (a) at least one functionalized monomer that contains a polymerizable vinyl group; with (b) at least one copolymerizable conjugated diene monomer selected from the group consisting of butadiene-1,3,2 chlorobutadiene-1,3, isoprene, piperylene and conjugated hexadienes, wherein the polymerization is conducted in the presence of from (1) from 2 to 30 parts by weight of an ionic surfactant per 100 parts by weight of organic components and (2) about 10 to about 70 parts by weight of a plasticizer based on 100 parts by weight of total monomers. Other than the water, ionic surfactant, and the copolymerizable conjugated diene, the plasticizer functions as the sole solvent for the functionalized monomer during the emulsion polymerization and additionally functions as a plasticizer for the final polymer product.

    摘要翻译: 本发明涉及一种制备含有聚合物结合官能化部分的母料橡胶的方法。 该方法包括在(a)含有可聚合乙烯基的至少一种官能化单体的40℃至100℃的温度下进行乳液聚合; 与(b)至少一种可共聚的共轭二烯单体,其选自丁二烯-1,3,2氯丁二烯-1,3,异戊二烯,戊间二烯和共轭己二烯,其中聚合在(1) 相对于100重量份的有机成分,为2〜30重量份的离子型表面活性剂,(2)100重量份的总单体为10〜70重量份的增塑剂。 除了水,离子表面活性剂和可共聚的共轭二烯之外,增塑剂在乳液聚合期间作为官能化单体的唯一溶剂起作用,并且还用作最终聚合物产物的增塑剂。

    Process for the preparation of a rubber having polymer bound
functionality
    3.
    发明授权
    Process for the preparation of a rubber having polymer bound functionality 失效
    制备具有聚合物结合官能团的橡胶的方法

    公开(公告)号:US5284906A

    公开(公告)日:1994-02-08

    申请号:US49385

    申请日:1993-04-21

    IPC分类号: C08F2/44 C08F236/04 C08K5/49

    CPC分类号: C08F2/44 C08F236/04

    摘要: The present invention relates to a process for preparing a rubber containing polymer bound functionalities. The process comprises the emulsion polymerization at a temperature ranging from about 0.degree. C. to about 25.degree. C. of (a) at least one functionalized monomer that contains a polymerizable vinyl group; with (b) at least one copolymerizable conjugated diene monomer selected from the group consisting of butadiene 1,3, 2-chlorobutadiene-1,3, isoprene, piperylene and conjugated hexadienes; wherein the polymerization is conducted in the presence of from (1) from 2 to 30 parts by weight of an ionic surfactant per 100 parts by weight of organic components and (2) about 1 to about 70 parts by weight of a plasticizer based on 100 parts by weight of total monomers. Other than the water, ionic surfactant, and the copolymerizable conjugated diene, the plasticizer functions as the sole solvent agent for the functionalized monomer during the emulsion polymerization and additionally functions as a plasticizer for the final polymer product.

    摘要翻译: 本发明涉及制备含聚合物键合官能团的橡胶的方法。 该方法包括在约0℃至约25℃的温度范围内的(a)含有可聚合乙烯基的至少一种官能化单体的乳液聚合; 与(b)至少一种可共聚的共轭二烯单体,其选自丁二烯1,3,2-氯丁二烯-1,3,异戊二烯,戊间二烯和共轭六烯二烯; 其中聚合反应在(1)2-30重量份的离子表面活性剂/ 100重量份的有机组分存在下进行,和(2)约1至约70重量份的基于100的增塑剂 总单体重量份。 除了水,离子表面活性剂和可共聚共轭二烯之外,增塑剂在乳液聚合过程中起了官能化单体的唯一溶剂的作用,并且还用作最终聚合物产品的增塑剂。

    Modified asphalt cement
    5.
    发明授权
    Modified asphalt cement 失效
    改性沥青胶泥

    公开(公告)号:US5002987A

    公开(公告)日:1991-03-26

    申请号:US451682

    申请日:1989-12-18

    申请人: Gerald O. Schulz

    发明人: Gerald O. Schulz

    IPC分类号: C08G65/00 C08L95/00

    CPC分类号: C08G65/007 C08L95/00

    摘要: The present invention relates to a modified asphalt cement containing from about 90 to about 99 parts by dry weight of an asphalt cement and from about 1 to about 10 parts by dry weight of a rubber latex having a weight average molecular weight of less than 250,000 and a Mooney viscosity ranging from about 4 to 17. The latex is a random polymer comprising from about 65 to about 85 weight percent of at least one C.sub.4 -C.sub.6 conjugated diolefin and from about 15 to about 35 weight percent of styrene. The latex polymer is highly compatible with the asphalt cement without sacrificing many of the other desirable physical properties.

    Water-soluble polymer sheet for delivering laundry care additive and
laundry care product formed from same
    6.
    发明授权
    Water-soluble polymer sheet for delivering laundry care additive and laundry care product formed from same 失效
    用于提供洗衣护理添加剂的水溶性聚合物片剂和由其形成的洗衣护理产品

    公开(公告)号:US4654395A

    公开(公告)日:1987-03-31

    申请号:US754808

    申请日:1985-07-12

    CPC分类号: C11D3/395 C11D17/042

    摘要: An addition polymer of a water insoluble soft monomer, a water soluble anionic monomer and, optionally, a water soluble nonionic monomer and water insoluble hard monomer is neutralized to at least about 75%, and formed into a sheet. A laundry care additive, as a bleach, may be stored between a pair of opposed heat sealed sheets to provide a laundry care product adapted to be introduced into a laundry wash.

    摘要翻译: 将水不溶性软单体,水溶性阴离子单体和任选的水溶性非离子单体和水不溶性硬单体的加成聚合物中和至至少约75%,并形成片材。 作为漂白剂的洗衣保健添加剂可以存储在一对相对的热密封片材之间,以提供适于引入洗衣洗涤物的洗衣护理产品。

    Polymer sheet for delivering laundry care additive and laundry care
product formed from same
    7.
    发明授权
    Polymer sheet for delivering laundry care additive and laundry care product formed from same 失效
    用于提供洗衣护理添加剂的聚合物片和由其形成的洗衣护理产品

    公开(公告)号:US4557852A

    公开(公告)日:1985-12-10

    申请号:US598103

    申请日:1984-04-09

    摘要: An addition polymer of a water insoluble soft monomer, a water soluble anionic monomer and, optionally, a water soluble nonionic monomer and water insoluble hard monomer is neutralized to at least about 75%, and formed into a sheet. A laundry care additive, as a bleach, may be stored between a pair of opposed heat sealed sheets to provide a laundry care product adapted to be introduced into a laundry wash.

    摘要翻译: 将水不溶性软单体,水溶性阴离子单体和任选的水溶性非离子单体和水不溶性硬单体的加成聚合物中和至至少约75%,并形成片材。 作为漂白剂的洗衣保健添加剂可以存储在一对相对的热密封片材之间,以提供适于引入洗衣洗涤物的洗衣护理产品。

    Asphalt cement modification
    8.
    发明授权
    Asphalt cement modification 失效
    沥青水泥改性

    公开(公告)号:US5637640A

    公开(公告)日:1997-06-10

    申请号:US621277

    申请日:1996-03-25

    CPC分类号: C08L95/00 C08F236/10

    摘要: It has been determined that rubbery terpolymers of a conjugated diolefin monomer, a vinyl aromatic monomer, and N-(isobutoxymethyl) acrylamide (IBMA) tan be used to modify asphalt cement to greatly enhance the resistance to shoving, rutting, and low temperature cracking of asphalt concretes made therewith. These rubbery polymers have a Mooney viscosity which is within the range of about 35 to about 80. It has further been determined that these rubbery terpolymers are compatible with virtually all types of asphalt. It is particularly preferred for the rubbery polymers of this invention to also contain repeat units which are derived from hydroxypropyl methacrylate (HPMA). The subject invention more specifically relates to a modified asphalt cement which is comprised of (1) from about 90 weight percent to about 99 weight percent of asphalt; and (2) from about 1 weight percent to about 10 weight percent of a rubbery polymer which is comprised of repeat units which are derived from (a) about 64 weight percent to about 84.9 weight percent of a conjugated diolefin monomer, (b) about 15 weight percent to about 33 weight percent of a vinyl aromatic monomer, and (c) about 0.1 weight percent to about 3 weight percent of isobutoxymethyl acrylamide.

    摘要翻译: 已经确定,使用共轭二烯烃单体,乙烯基芳族单体和N-(异丁氧基甲基)丙烯酰胺(IBMA)棕褐色的橡胶状三元共聚物来改性沥青粘合剂,以大大提高拉伸,车辙和低温开裂的抗性 沥青混凝土制成。 这些橡胶状聚合物的门尼粘度在约35至约80的范围内。进一步确定这些橡胶状三元共聚物几乎与所有类型的沥青相容。 特别优选本发明的橡胶状聚合物还含有衍生自甲基丙烯酸羟丙酯(HPMA)的重复单元。 本发明更具体地涉及一种改性沥青胶泥,其包含(1)约90重量%至约99重量%的沥青; (2)约1重量%至约10重量%的橡胶状聚合物,其由衍生自(a)约64重量%至约84.9重量%的共轭二烯烃单体的重复单元组成,(b)约 15重量%至约33重量%的乙烯基芳族单体,和(c)约0.1重量%至约3重量%的异丁氧基甲基丙烯酰胺。

    Asphalt cement modification
    9.
    发明授权
    Asphalt cement modification 失效
    沥青水泥改性

    公开(公告)号:US5534568A

    公开(公告)日:1996-07-09

    申请号:US386779

    申请日:1995-02-10

    IPC分类号: C08F236/10 C08L95/00

    CPC分类号: C08L95/00 C08F236/10

    摘要: It has been determined that rubbery terpolymers of a conjugated diolefin monomer, a vinyl aromatic monomer, and N-(isobutoxymethyl) acrylamide (IBMA) can be used to modify asphalt cement to greatly enhance the resistance to shoving, rutting, and low temperature cracking of asphalt concretes made therewith. These rubbery polymers have a Mooney viscosity which is within the range of about 35 to about 80. It has further been determined that these rubbery terpolymers are compatible with virtually all types of asphalt. It is particularly preferred for the rubbery polymers of this invention to also contain repeat units which are derived from hydroxypropyl methacrylate (HPMA). The subject invention more specifically relates to a modified asphalt cement which is comprised of (1) from about 90 weight percent to about 99 weight percent of asphalt; and (2) from about 1 weight percent to about 10 weight percent of a rubbery polymer which is comprised of repeat units which are derived from (a) about 64 weight percent to about 84.9 weight percent of a conjugated diolefin monomer, (b) about 15 weight percent to about 33 weight percent of a vinyl aromatic monomer, and (c) about 0.1 weight percent to about 3 weight percent of isobutoxymethyl acrylamide.

    摘要翻译: 已经确定,可以使用共轭二烯烃单体,乙烯基芳族单体和N-(异丁氧基甲基)丙烯酰胺(IBMA)的橡胶状三元共聚物来改性沥青混凝土,以大大增强对冲击,车辙和低温开裂的抵抗力 沥青混凝土制成。 这些橡胶状聚合物的门尼粘度在约35至约80的范围内。进一步确定这些橡胶状三元共聚物几乎与所有类型的沥青相容。 特别优选本发明的橡胶状聚合物还含有衍生自甲基丙烯酸羟丙酯(HPMA)的重复单元。 本发明更具体地涉及一种改性沥青胶泥,其包含(1)约90重量%至约99重量%的沥青; (2)约1重量%至约10重量%的橡胶状聚合物,其由衍生自(a)约64重量%至约84.9重量%的共轭二烯烃单体的重复单元组成,(b)约 15重量%至约33重量%的乙烯基芳族单体,和(c)约0.1重量%至约3重量%的异丁氧基甲基丙烯酰胺。

    Aggregate treatment
    10.
    发明授权
    Aggregate treatment 失效
    综合治疗

    公开(公告)号:US5262240A

    公开(公告)日:1993-11-16

    申请号:US909514

    申请日:1992-07-06

    IPC分类号: C08L95/00 B32B5/16

    摘要: The subject invention relates to a process for coating aggregate which is particularly useful in making asphalt concrete to provide the aggregate with a high level of resistance to stripping by water, which comprises: (1) mixing the aggregate with latex to form a latex/aggregate mixture which is comprised of from about 0.005 weight percent to about 0.5 weight percent dry polymer; (2) heating the latex/aggregate mixture to a temperature which is within the range of about 66.degree. C. to about 232.degree. C.; (3) maintaining the latex/aggregate mixture at said elevated temperature for a time which is sufficient to reduce the moisture content of the latex/aggregate mixture below about 0.7 weight percent and to allow the polymer in the latex to crosslink on the surface of the aggregate to produce the coated aggregate.