Unsaturated polyester resin composition
    1.
    发明授权
    Unsaturated polyester resin composition 失效
    不饱和聚酯树脂组合物

    公开(公告)号:US4299950A

    公开(公告)日:1981-11-10

    申请号:US171171

    申请日:1980-07-22

    CPC分类号: C08G63/553 C08F299/04

    摘要: A novel unsaturated polyester resin composition comprising an unsaturated alkyd and a crosslinkable vinyl monomer, said unsaturated alkyd being a modified unsaturated alkyd obtained by reacting a polybasic acid with a polyhydric alcohol in the presence of a cyclopentadiene-type oil having a viscosity at 25.degree. C. of 50 to 50,000.

    摘要翻译: 一种新颖的不饱和聚酯树脂组合物,其包含不饱和醇酸树脂和可交联乙烯基单体,所述不饱和醇酸树脂是通过在25℃下具有粘度的环戊二烯型油的存在下使多元酸与多元醇反应获得的改性不饱和醇酸树脂 50至50,000。

    Novel hydrocarbon resins and process for preparation thereof
    2.
    发明授权
    Novel hydrocarbon resins and process for preparation thereof 失效
    新型烃树脂及其制备方法

    公开(公告)号:US4048424A

    公开(公告)日:1977-09-13

    申请号:US599952

    申请日:1975-07-29

    摘要: Hydrocarbon resins comprising (a) about 45 to 85% by weight of units derived from 1,3-pentadiene, (b) about 10 to 45% by weight of units derived from .alpha.-methylstyrene, (c) about 3 to 20% by weight of units derived from cyclopentene and (d) 0 to about 20% by weight of units derived from 1,3-butadiene and having a softening point of from about 60.degree. C. to about 140.degree. C., said hydrocarbon resins being prepared by polymerizing a monomeric mixture comprising (a) about 35 to 85% by weight of 1,3-pentadiene, (b) about 10 to 50% by weight of .alpha.-methylstyrene, (c) about 5 to 30% by weight of cyclopentene and (d) 0 to 15% by weight of 1,3-butadiene in a solvent comprising at least 50% by weight of an aromatic hydrocarbon in the presence of an aluminum halide as a catalyst.

    摘要翻译: 包含(a)约45至85重量%的衍生自1,3-戊二烯的单元的烃树脂,(b)约10-45重量%的衍生自α-甲基苯乙烯的单元,(c)约3-20重量% 衍生自环戊烯的单元的重量和(d)0至约20重量%衍生自1,3-丁二烯的单元,并且软化点为约60℃至约140℃,所述烃树脂被制备 通过聚合包含(a)约35至85重量%的1,3-戊二烯的单体混合物,(b)约10-50重量%的α-甲基苯乙烯,(c)约5-30重量%的环戊烯 和(d)在卤化铝作为催化剂的存在下,在包含至少50重量%芳族烃的溶剂中,0至15重量%的1,3-丁二烯。

    Pressure sensitive adhesive
    3.
    发明授权
    Pressure sensitive adhesive 失效
    压敏胶

    公开(公告)号:US4048124A

    公开(公告)日:1977-09-13

    申请号:US656978

    申请日:1976-02-10

    CPC分类号: C08F236/045 C09J121/00

    摘要: A pressure sensitive adhesive composition comprising (A) 100 parts by weight of a conjugated diene-type rubber, and (B) 30 to 250 parts by weight of a hydrocarbon resin having a softening point of 60.degree. C to 140.degree. C and comprising (a) 45 to 85% by weight of a unit derived from 1,3-pentadiene, (b) 10 to 45% by weight of a unit derived from .alpha.-methylstyrene, (c) 3 to 20% by weight of a unit derived from cyclopentene, (d) 0 to 20% by weight of a unit derived from 1,3-butadiene, and (e) 0 to 5% by weight of a unit derived from a copolymerizable monomer selected from isoprene, cyclopentadiene and dicyclopentadiene.

    摘要翻译: 一种压敏粘合剂组合物,其包含(A)100重量份的共轭二烯类橡胶,和(B)30〜250重量份的软化点为60〜140℃的烃树脂,其包含( a)45-85重量%的衍生自1,3-戊二烯的单元,(b)10-45重量%的衍生自α-甲基苯乙烯的单元,(c)3-20重量%的单元衍生物 (d)0至20重量%的衍生自1,3-丁二烯的单元,和(e)0-5重量%的衍生自选自异戊二烯,环戊二烯和二环戊二烯的可共聚单体的单元。

    Process for producing cyclopentadiene resin
    4.
    发明授权
    Process for producing cyclopentadiene resin 失效
    环戊二烯树脂生产工艺

    公开(公告)号:US4330448A

    公开(公告)日:1982-05-18

    申请号:US188106

    申请日:1980-09-17

    申请人: Riso Iwata

    发明人: Riso Iwata

    CPC分类号: C08F32/06

    摘要: In a process for producing a cyclopentadiene resin having a regulated softening point which comprises heat-copolymerizing a cyclopentadiene monomer and a comonomer copolymerizable therewith, the improvement which comprises polymerizing (A) a monomeric mixture having a low content of a cyclopentadiene monomer, then adding (B) a cyclopentadiene monomer or (C) a monomeric mixture having a high content of a cyclopentadiene monomer, and continuing the polymerization.

    摘要翻译: 在具有调节的软化点的环戊二烯树脂的制造方法中,所述环戊二烯树脂包括使环戊二烯单体与可共聚的共聚单体进行加热共聚,其改进包括聚合(A)具有低含量的环戊二烯单体的单体混合物,然后加入 B)环戊二烯单体或(C)具有高含量环戊二烯单体的单体混合物,并继续聚合。

    Sealed semiconductor containing an epoxy resin composition
    5.
    发明授权
    Sealed semiconductor containing an epoxy resin composition 失效
    含有环氧树脂组合物的密封半导体

    公开(公告)号:US4786675A

    公开(公告)日:1988-11-22

    申请号:US45770

    申请日:1987-04-29

    CPC分类号: H01B3/40 C08L63/00

    摘要: For use in sealing semiconductors, an epoxy resin composition is provided which comprises an epoxy resin, a curing agent, a filler and a modifier, wherein the modifier is a diene polymer or acrylic polymer having an iodine number of not more than 120 or both included in an amount of 1 to 50 parts by weight per 100 parts by weight of the epoxy resin.

    摘要翻译: 为了用于密封半导体,提供了包含环氧树脂,固化剂,填料和改性剂的环氧树脂组合物,其中改性剂是碘值不超过120或二者的二烯聚合物或丙烯酸类聚合物,包括 相对于100重量份环氧树脂为1〜50重量份。

    Process for producing vinyl chloride polymers in a coated reactor and
coating product therefor
    6.
    发明授权
    Process for producing vinyl chloride polymers in a coated reactor and coating product therefor 失效
    在涂覆的反应器中生产氯乙烯聚合物的方法及其涂覆产品

    公开(公告)号:US4460753A

    公开(公告)日:1984-07-17

    申请号:US426094

    申请日:1982-09-28

    CPC分类号: C08F2/004

    摘要: A process for producing a vinyl chloride polymer which comprises polymerizing vinyl chloride monomer or a mixture of it with another monomer copolymerizable therewith in an aqueous medium or in bulk, characterized in that the inside of the polymerization reactor is coated beforehand with the product of reaction of an oily or waxy cyclopentadiene polymer and a phenolic compound with or without an aldehyde compound.

    摘要翻译: 一种生产氯乙烯聚合物的方法,其包括将聚氯乙烯单体或其与可与其共聚的单体的混合物在水性介质中或在本体中聚合,其特征在于聚合反应器内部预先用 油状或蜡状环戊二烯聚合物和具有或不具有醛化合物的酚类化合物。