Method of manufacturing monodisperse poly (meth) acrylate particles
    1.
    发明授权
    Method of manufacturing monodisperse poly (meth) acrylate particles 失效
    制造单分散聚(甲基)丙烯酸酯颗粒的方法

    公开(公告)号:US5458975A

    公开(公告)日:1995-10-17

    申请号:US353213

    申请日:1994-12-01

    摘要: The invention relates to a method of manufacturing monodisperse poly(meth)acrylates by the method of precipitation polymerization, comprising polymerizingi) a monomer mixture comprising at least 60 wt. % of monomer of formula I ##STR1## where R represents hydrogen or methyl; andR.sub.1 represents a C.sub.1-8 alkyl group, a C.sub.6-24 aryl group, a C.sub.1-8 alkyl substituted aryl group or an aralkyl group;ii) 0.1-10 wt. % based on the weight of the monomer mixture of a block copolymer having polystyrene components; andiii) 0.02-2 wt. % based on the weight of the monomer mixture of a percarbonic acid ester;in a halogen free solvent comprising 70 to 100 wt. % of cyclohexane.

    摘要翻译: 本发明涉及通过沉淀聚合方法制造单分散聚(甲基)丙烯酸酯的方法,其包括使i)单体混合物聚合至少60重量% %的式I单体(I)其中R表示氢或甲基; 并且R 1表示C 1-8烷基,C 6-24芳基,C 1-8烷基取代的芳基或芳烷基; ii)0.1-10重量% 基于具有聚苯乙烯组分的嵌段共聚物的单体混合物的重量%; 和iii)0.02-2重量% 基于过碳酸酯的单体混合物的重量%; 在无卤素溶剂中,包含70〜100wt。 %的环己烷。

    Method of manufacturing monodisperse poly(meth)acrylate particles
    2.
    发明授权
    Method of manufacturing monodisperse poly(meth)acrylate particles 失效
    制造单分散聚(甲基)丙烯酸酯颗粒的方法

    公开(公告)号:US5451650A

    公开(公告)日:1995-09-19

    申请号:US288032

    申请日:1994-08-10

    摘要: The invention relates to a method of manufacturing monodisperse poly(meth)acrylates by the method of precipitation polymerization, comprising polymerizingi) a monomer mixture comprising at least 60 wt. % of monomer of formula I ##STR1## where R represents hydrogen or methyl; andR.sub.1 represents a C.sub.1-8 alkyl group, a C.sub.6-24 aryl group, a C.sub.1-8 alkyl substituted aryl group or an aralkyl group;ii) 0.1-10 wt. % based on the weight of the monomer mixture of a block copolymer having polystyrene components; andiii) 0.02-2 wt. % based on the weight of the monomer mixture of a percarbonic acid ester;in a halogen free solvent comprising 70 to 100 wt. % of cyclohexane.

    摘要翻译: 本发明涉及通过沉淀聚合方法制造单分散聚(甲基)丙烯酸酯的方法,其包括使i)单体混合物聚合至少60重量% %的式I单体(I)其中R表示氢或甲基; 并且R 1表示C 1-8烷基,C 6-24芳基,C 1-8烷基取代的芳基或芳烷基; ii)0.1-10重量% 基于具有聚苯乙烯组分的嵌段共聚物的单体混合物的重量%; 和iii)0.02-2重量% 基于过碳酸酯的单体混合物的重量%; 在无卤素溶剂中,包含70〜100wt。 %的环己烷。

    Compatible polymer blends
    4.
    发明授权
    Compatible polymer blends 失效
    兼容的聚合物共混物

    公开(公告)号:US5446095A

    公开(公告)日:1995-08-29

    申请号:US168204

    申请日:1993-12-17

    摘要: Compatible polymer blends PM, exhibiting a single glass transition temperature Tg comprise(A) 0.1-99.9 wt. % of a polymer P1 comprising at least 95 wt. % styrene; and(B) 99.9-0.1 wt % of a polymer P2 comprising(a) more than 90 wt. % and up to 100 wt. % of ethyl methacrylate, and(b) 0 wt. % up to less than 10 wt. % of at least one monomer copolymerizable with ethyl methacrylate, provided that (a) plus (b) add up to 100 wt. %.The compatible polymer blends may be formulated with another polymer P3, chemically differentiable from P1 and P2, with P3 being incompatible with P1, P2 and PM, to form compositions of better impact resistance than PM. The compatible polymer blends find use in the production of weather-resistant items; data-storage discs, especially for optically readable information; and optical gradient fibers.

    摘要翻译: 具有单一玻璃化转变温度Tg的相容的聚合物共混物PM包含(A)0.1-99.9wt。 %的聚合物P1包含至少95wt。 %苯乙烯; 和(B)99.9-0.1重量%的聚合物P2,其包含(a)大于90重量% %和高达100wt。 %的甲基丙烯酸乙酯,和(b)0wt。 %至少少于10重量% %的至少一种可与甲基丙烯酸乙酯共聚的单体,条件是(a)加(b)加到100wt。 %。 相容的聚合物共混物可以与另一种可与P1和P2化学分离的聚合物P3配制,P3与P1,P2和PM不相容,以形成比PM更好的抗冲击性组合物。 相容的聚合物共混物用于生产耐候性物品; 数据存储盘,特别是光学可读信息; 和光学梯度纤维。

    Compatible polymeric mixtures
    5.
    发明授权
    Compatible polymeric mixtures 失效
    兼容的聚合物混合物

    公开(公告)号:US5374487A

    公开(公告)日:1994-12-20

    申请号:US86128

    申请日:1993-07-06

    摘要: The invention relates to compatible PM polymer blends with polyesters as mix components, which compriseA) 0.1 to 99.9 wt % of a P1 polyester synthesized from units of formula I ##STR1## where R stands for a group --(CH.sub.2).sub.m -- or for a group ##STR2## and where m stands for a number from 2 to 6, andB) 99.9 to 0.1 wt % of a P2 polyester synthesized to 20-100 wt % from halogen-free monomers of formula II ##STR3## where R.sub.1 stands for hydrogen or methylR.sub.2 stands for a spacing group having 1-6 monomers,R.sub.3 stands for an alkyl group, alkoxy group or aminoalkyl- or dialkyl group having 1 to 6 carbon atoms andq stands for zero or one andz stands for zero, one or two.

    摘要翻译: 本发明涉及与聚酯作为混合组分的相容的PM聚合物共混物,其包含A)0.1至99.9重量%的由式I(I)单元合成的P1聚酯,其中R代表基团 - (CH 2)m - 或组,其中m代表2至6的数目,B)99.9至0.1重量%的由二元醇的无卤单体合成为20-100重量%的P2聚酯 (II)其中R1代表氢或甲基R2代表具有1-6个单体的间隔基,R3代表具有1-6个碳原子的烷基,烷氧基或氨基烷基 - 或二烷基,q代表零或一个 z代表零,一或二。

    Compatible polymeric mixtures
    6.
    发明授权
    Compatible polymeric mixtures 失效
    兼容的聚合物混合物

    公开(公告)号:US5250623A

    公开(公告)日:1993-10-05

    申请号:US721466

    申请日:1991-07-10

    摘要: The invention relates to compatible PM polymer blends with polyesters as mix components, which compriseA) 0.1 to 99.9 wt % of a Pi polyester synthesized from units of formula I ##STR1## where R stands for a group --(CH.sub.2)m-- or for a group ##STR2## and where m stands for a number from 2 to 6, and B) 99.9 to 0.1 wt % of a P2 polyester synthesized to 20-100 wt % from halogen-free monomers of formula II ##STR3## where R.sub.1 stands for hydrogen or methylR.sub.2 stands for a spacing group having 1-6 members,R.sub.3 stands for an alkyl group, alkoxyl group or aminoalkyl- or dialkyl group having 1 to 6 carbon atoms andq stands for zero or one andz stands for zero, one or two.

    摘要翻译: PCT No.PCT / DE91 / 00054 Sec。 371日期:1991年7月10日 102(e)日期1991年7月10日PCT 1991年1月21日PCT PCT。 公开号WO91 / 11490 日本1991年8月8日。本发明涉及与聚酯作为混合组分的相容的PM聚合物共混物,其包含A)0.1至99.9重量%的由式I(I)单元合成的Pi聚酯,其中R代表 基团 - (CH 2)m - 或基团,其中m代表2至6的数目,B)99.9至0.1重量%的由无卤素合成为20-100重量%的P2聚酯 式II的单体其中R1代表氢或甲基R2代表具有1-6个成员的间隔基,R3代表具有1-6个碳原子的烷基,烷氧基或氨基烷基 - 或二烷基 q表示零或一,z代表零,一或二。

    Compatible polymer blends
    7.
    发明授权
    Compatible polymer blends 失效
    兼容的聚合物共混物

    公开(公告)号:US5322900A

    公开(公告)日:1994-06-21

    申请号:US840198

    申请日:1992-02-24

    摘要: Compatible polymer blends PM, exhibiting a single glass transition temperature Tg comprise(A) 0.1-99.9 wt. % of a polymer P1 comprising at least 95 wt. % styrene; and(B) 99.9-0.1 wt % of a polymer P2 comprising(a) more than 90 wt. % and up to 100 wt. % of ethyl methacrylate, and(b) 0 wt. % up to less than 10 wt. % of at least one monomer copolymerizable with ethyl methacrylate, provided that (a) plus (b) add up to 100 wt. %.The compatible polymer blends may be formulated with another polymer P3, chemically differentiable from P1 and P2, with P3 being incompatible with P1, P2 and PM, to form compositions of better impact resistance than PM. The compatible polymer blends find use in the production of weather-resistant items; data-storage discs, especially for optically readable information; and optical gradient fibers.

    摘要翻译: 具有单一玻璃化转变温度Tg的相容的聚合物共混物PM包含(A)0.1-99.9wt。 %的聚合物P1包含至少95wt。 %苯乙烯; 和(B)99.9-0.1重量%的聚合物P2,其包含(a)大于90重量% %和高达100wt。 %的甲基丙烯酸乙酯,和(b)0wt。 %至少少于10重量% %的至少一种可与甲基丙烯酸乙酯共聚的单体,条件是(a)加(b)加到100wt。 %。 相容的聚合物共混物可以与另一种可与P1和P2化学分离的聚合物P3配制,P3与P1,P2和PM不相容,以形成比PM更好的抗冲击性组合物。 相容的聚合物共混物用于生产耐候性物品; 数据存储盘,特别是光学可读信息; 和光学梯度纤维。

    Method for making protective coatings
    8.
    发明授权
    Method for making protective coatings 失效
    保护涂层的制作方法

    公开(公告)号:US4814207A

    公开(公告)日:1989-03-21

    申请号:US46257

    申请日:1987-05-04

    CPC分类号: C08J7/18 C09D4/00

    摘要: A method for applying a coating of a scratch resistant and weather resistant film to a shaped article by applying to said article a thin film of a mixture of a free radically polymerizable monomer having at least two polymerizable olefinic bonds, a peroxide initiator having a half life of less than two minutes at 100.degree. C., and an ultraviolet stabilizer, and then curing said film by heating it to a temperature above 70.degree. C.; coated shaped articles made by this method.

    摘要翻译: 通过向所述制品施加具有至少两个可聚合烯键的自由基可聚合单体的混合物的薄膜,具有半衰期的过氧化物引发剂,将耐刮擦和耐候性膜的涂层施加到成型制品的方法 在100℃下小于2分钟的紫外线稳定剂,然后将其加热至70℃以上,使其固化。 通过该方法制成的涂层成型制品。