Compatible polymer mixtures
    4.
    发明授权
    Compatible polymer mixtures 失效
    兼容的聚合物混合物

    公开(公告)号:US4889894A

    公开(公告)日:1989-12-26

    申请号:US119089

    申请日:1987-11-10

    IPC分类号: C08L25/16 C08L33/06

    摘要: Compatible polymer mixtures which consist of two polymer components which are(A) 0.1-99.9% by weight of a polymer P1, which is composed by at least 30% by weight of monomers with Formula I, ##STR1## where R.sub.1 stands for hydrogen or methyl and R.sub.2 for a hydrocarbon group with 1-18 carbon atoms, and(B) 99-0.1% by weight of a polymer P2 which is composed of a monomer with Formula II by at least 30% by weight ##STR2## where R.sub.3 stands for hydrogen, methyl or a group --CH.sub.2 --X--CHR.sub.5 R.sub.6, X stands for a group ##STR3## where Z is oxygen or --NR.sub.4, Z' is oxygen or --NR.sub.4, and R.sub.4 is hydrogen or an alkyl gorup with 1-12 carbon atoms, --CHR.sub.5 R.sub.6 stands for an aliphatic or araliphatic hydrocarbon group with 5-24 carbona atoms.

    摘要翻译: 由两种聚合物组分组成的相容的聚合物混合物,其是(A)0.1-99.9重量%的聚合物P1,其由至少30重量%的式I的单体组成,其中R1代表氢 或甲基和R 2表示具有1-18个碳原子的烃基,和(B)99-0.1重量%的由式II的单体至少30重量%II组成的聚合物P2,其中 R3代表氢,甲基或基团-CH2-X-CHR5R6,X代表一个基团,其中Z是氧或-NR4,Z'是氧或-NR4,R4是氢或含1个烷基的烷基 -12个碳原子,-CHR5R6代表具有5-24个碳原子的脂族或芳脂族烃基。

    Polystyrene adhering heat-sealable plastic film
    7.
    发明授权
    Polystyrene adhering heat-sealable plastic film 失效
    聚苯乙烯粘合热封塑料薄膜

    公开(公告)号:US5344889A

    公开(公告)日:1994-09-06

    申请号:US992098

    申请日:1992-12-17

    摘要: The invention relates to a heat-sealable plastic film PF with an at least two-stage construction ranging in thickness up to 400 micrometer, that is suitable for tightly sealing plastic containers, comprising:a) a high molecular weight or crosslinked polymer P with a molecular weight in excess of 50,000 and a glass transition point Tg of

    摘要翻译: 本发明涉及一种具有至多两级结构的可热封塑料膜PF,其厚度至多达400微米,适用于密封塑料容器,包括:a)高分子量或交联聚合物P与 分子量超过50,000,玻璃化转变点Tg <10℃。 和b)玻璃化转变点Tg高于20℃的共聚物CP,其中所述共聚物包含α)20至80重量%的至少一种式I的单体(I),其中R1代表甲基 或乙基(优选甲基); β)80至20重量%的至少一种式II的单体(II)其中R2代表C4-18烷基残基,优选C4-12或不同于环戊基或环己基的C 4-12环烷基残基; 和γ)0至10重量%的可与单体I和II共聚但不同于它们并且不是甲基丙烯酸环己酯的单体,其规定:组分α),β),γ)总是总计 100重量% 并且其中至少2重量%的所述共聚物CP共价结合到所述聚合物P.

    Acrylate-methacrylate graft polymerizate
    8.
    发明授权
    Acrylate-methacrylate graft polymerizate 失效
    丙烯酸酯 - 甲基丙烯酸酯接枝聚合物

    公开(公告)号:US5266645A

    公开(公告)日:1993-11-30

    申请号:US810121

    申请日:1991-12-19

    CPC分类号: C08F265/06

    摘要: Graft polymerizates on the basis of acrylates and methacrylates, comprise one or more graft monomers of the formula (I) ##STR1## where R.sub.1 stands for a hydrocarbon group having 2-24 carbon atoms and a base polymer of which 55-100 wt. % is synthesized from one or more monomers of the formula (II) ##STR2## wherein R.sub.2 stands for a hydrocarbon group having 2-24 carbon atoms, provided that the groups R.sub.1 and R.sub.2 exhibit Van-der-Waals volumes which differ by less than 30%, and that at least 10 wt. % based on the total monomers of formula (I) are grafted on the base polymer.

    摘要翻译: 基于丙烯酸酯和甲基丙烯酸酯的接枝聚合物包含一种或多种式(I)的接枝单体(I),其中R 1表示具有2-24个碳原子的烃基,基础聚合物为55-100 重量 %由一种或多种式(II)单体(II)合成,其中R 2表示具有2-24个碳原子的烃基,条件是基团R 1和R 2表示不同的范德华体积 小于30%,并且至少10wt。 基于式(I)的总单体的%接枝在基础聚合物上。

    Impact modified synthetic resins
    9.
    发明授权
    Impact modified synthetic resins 失效
    抗冲改性合成树脂

    公开(公告)号:US5219935A

    公开(公告)日:1993-06-15

    申请号:US454148

    申请日:1989-12-21

    摘要: A composition universally usable as an impact modifier for synthetic resins comprising(A) from 10 to 80 percent by weight of a polymer of the formula ##STR1## wherein R.sub.1 is hydrogen or methyl, R.sub.2 is C.sub.5 -C.sub.7 cycloalkyl or such cycloalkyl substituted by C.sub.1 -C.sub.12 alkyl, y has a value such that the corresponding monomer or monomers are from 5 to 50 percent by weight of polymer (A), and x has a value such that the corresponding monomer, together with up to 20 percent by weight of one or more optional comonomers, is the balance by weight, and(B) from 20 to 90 percent by weight of an optionally crosslinked polymer having a glass transition temperature, T.sub.g, below 10.degree. C. and preferably less than -10.degree. C., polymer (B) being at least partially bonded covalently to polymer (A).

    摘要翻译: 通常可用作合成树脂的抗冲改性剂的组合物,其包含(A)10至80重量%的下式的聚合物,其中R 1为氢或甲基,R 2为C 5 -C 7环烷基或被C1取代的环烷基 -C12烷基,y具有这样的值,使得相应的单体或单体为聚合物(A)的5至50重量%,x具有使相应的单体与高达20重量%的一个 或更多的任选的共聚单体是重量份的重量,和(B)20-90%重量的具有玻璃化转变温度Tg,低于10℃,优选小于-10℃的任选交联的聚合物, 聚合物(B)至少部分地与聚合物(A)键合共价键合。

    Compatible polymer mixtures
    10.
    发明授权
    Compatible polymer mixtures 失效
    兼容的聚合物混合物

    公开(公告)号:US4952455A

    公开(公告)日:1990-08-28

    申请号:US422670

    申请日:1989-10-17

    摘要: A compatible polymer mixture, comprising:(I) 0.1-99.9 wt. % of a polymer P1, comprised of monomer units of formula I ##STR1## wherein R.sub.1 is hydrogen or a methyl group; and (II) 99.9-9-0.1 wt. % of a copolymer P2, comprised of:30-90 parts by wt. of a methacrylic acid ester monomer of formula II ##STR2## wherein R.sub.2 is methyl or ethyl; 70-10 parts by wt. of a methacrylic acid ester monomer of formula III ##STR3## wherein R.sub.3 is a hydrocarbon group with 3-24 carbon atoms; and 0-10 parts by wt. of a third monomer M which is copolymerizable with but different from the monomers of formulas II and III.

    摘要翻译: 一种相容的聚合物混合物,其包含:(I)0.1-99.9wt。 %的聚合物P1,由式I的单体单元(I)组成,其中R 1是氢或甲基; 和(II)99.9-9-0.1重量% 共聚物P2的%,由以下组成:30〜90重量份。 的式II的甲基丙烯酸酯单体(II)其中R2是甲基或乙基; 70-10重量份 的式III的甲基丙烯酸酯单体(III)其中R3是具有3-24个碳原子的烃基; 和0-10重量份。 的可与式II和III的单体共聚但不同的第三单体M。