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    • 16. 发明授权
    • Method for producing impact-resistant polyester resin compositions
    • 耐冲击聚酯树脂组合物的制造方法
    • US6017999A
    • 2000-01-25
    • US312621
    • 1994-09-27
    • Tadayuki OhmaeYoshiki ToyoshimaKentaro MashitaNoboru YamaguchiKenzo Chikanari
    • Tadayuki OhmaeYoshiki ToyoshimaKentaro MashitaNoboru YamaguchiKenzo Chikanari
    • C08J5/00C08G59/00C08G81/00C08K5/00C08L23/08C08L37/00C08L53/00C08L63/00C08L67/00C08L67/02C08L71/00C08L33/14
    • C08L23/08C08L63/00C08L67/02C08L2205/08C08L23/0884C08L53/00
    • A saturated polyester resin composition excellent in impact resistance is prepared by melt kneading (A) 30-58 parts by weight of a saturated polyester resin, (B) 42-70 parts by weight of an epoxy group-containing ethylene copolymer comprising (a) 50-99% by weight of ethylene unit, (b) 0.1-30% by weight of unsaturated carboxylic acid glycidyl ester unit or unsaturated glycidyl ether unit, and (c) 0-49% by weight of ethylenically unsaturated ester compound unit, (C) 0.01-20 parts by weight of a polyfunctional compound containing at least two specific functional groups of amino groups, carboxyl groups, carboxylic acid anhydride groups, hydroxyl groups or ##STR1## unit (wherein X and Y are both oxygen atoms or sulfur atoms or one of them is an oxygen atom and another is a sulfur atom) and (D) 0-30 parts by weight of a block copolyether ester elastomer, the amounts of (C) and (D) being based on 100 parts by weight of (A) plus (B), thereby to obtain a former-stage composition (I) and furthermore melt kneading the resulting composition (I) with (E) 50-1000 parts by weight of a saturated polyester resin and (F) 0-30 parts by weight of a block copolyether ester elastomer at a later-stage.
    • 通过熔融捏合(A)30-58重量份的饱和聚酯树脂,(B)42-70重量份的包含(a)的含环氧基的乙烯共聚物来制备耐冲击性优异的饱和聚酯树脂组合物, 50-99重量%的乙烯单元,(b)0.1-30重量%的不饱和羧酸缩水甘油酯单元或不饱和缩水甘油醚单元,和(c)0-49重量%的烯属不饱和酯化合物单元,( C)0.01-20重量份含有氨基,羧基,羧酸酐基团,羟基或单元的至少两个特定官能团的多官能化合物(其中X和Y都是氧原子或硫原子或其中之一 它们是氧原子,另一个是硫原子)和(D)0-30重量份的嵌段共聚醚酯弹性体,(C)和(D)的量基于100重量份的(A) 加(B),从而得到前期组合物(I),进而熔融 将得到的组合物(I)与(E)50-1000重量份的饱和聚酯树脂和(F)0-30重量份的嵌段共聚醚酯弹性体在后期捏合。
    • 19. 发明授权
    • Process for producing a lactam compound graft copolymer of ethylene
copolymer
    • 制备乙烯共聚物的内酰胺化合物接枝共聚物的方法
    • US5290865A
    • 1994-03-01
    • US984236
    • 1992-12-01
    • Tadayuki OhmaeYoshiki ToyoshimaToshio Kawakita
    • Tadayuki OhmaeYoshiki ToyoshimaToshio Kawakita
    • C08F8/30C08L77/00
    • C08F8/30
    • A process for producing a graft copolymer comprising melt-blending:(A) 1 to 90 parts by weight of an ethylene copolymer, based on the weight of the graft copolymer, comprising (a) 40 to 99.9% by weight of ethylene units, (b) 0 to 60% by weight of .alpha.,.beta.-unsaturated carboxylic acid alkyl ester units, and (c) 0.1 to 10% by weight of maleic anhydride units;(B) 0.1 to 10 moles of a lactam metal salt compound per mole of the maleic anhydride units (c) of the ethylene copolymer (A); and(C) 10 to 99 parts by weight of a lactam compound, based on the weight of the graft copolymer,which results in a graft copolymer having high impact strength, high flexibility, satisfactory dyeability, and well-balanced physical properties over a wide temperature range.
    • 一种制备接枝共聚物的方法,包括熔融共混:(A)1-90重量份乙烯共聚物,基于接枝共聚物的重量,包括(a)40-99.9重量%的乙烯单元,( b)0至60重量%的(α),(β-)不饱和羧酸烷基酯单元,和(c)0.1至10重量%的马来酸酐单元; (B)每摩尔乙烯共聚物(A)的马来酸酐单元(c)为0.1〜10摩尔的内酰胺金属盐化合物; 和(C)10至99重量份的内酰胺化合物,基于接枝共聚物的重量,其导致接枝共聚物具有高冲击强度,高柔性,令人满意的可染性和在宽的物理性能上的良好平衡 温度范围。