HIGHLY-BRANCHED OR HYPER-BRANCHED POLYESTER AND THE PRODUCTION AND APPLICATION THEREOF
    2.
    发明申请
    HIGHLY-BRANCHED OR HYPER-BRANCHED POLYESTER AND THE PRODUCTION AND APPLICATION THEREOF 审中-公开
    高分离或超分散聚酯及其生产和应用

    公开(公告)号:US20120108784A1

    公开(公告)日:2012-05-03

    申请号:US13345034

    申请日:2012-01-06

    IPC分类号: C08G63/137

    摘要: A nongelling and noncrosslinked, highly branched or hyperbranched polyester, obtained by reacting at least one selected from the group consisting of a monocarboxylic acid, a dicarboxylic acid, a tricarboxylic acid, a polycarboxylic acid, and a derivative thereof with at least one selected from the group consisting of a monoalcohol, a diol, a triol, a tetraol, and a polyol, wherein an average functionality of the carboxyl groups (f.A) and the hydroxyl groups (f.B) in a notionally hydrolyzed polyester satisfies a relation: f.A+f.B>4, a mole fraction of the carboxyl groups (x.A) in the notionally hydrolyzed polyester satisfies a relation: f.A/[(f.A*f.B)+f.A]≦x≦(f.A*f.B)/[(f.A*f.B)+f.B], and a degree of conversion (U) of the deficit functionality satisfies a relation: U.min≦U≦U.max.

    摘要翻译: 通过将选自一元羧酸,二羧酸,三羧酸,多元羧酸及其衍生物中的至少一种与选自以下的至少一种反应得到的非交联,非交联,高度支化或超支化的聚酯: 其中在水解聚酯中的羧基(fA)和羟基(fB)的平均官能度满足以下关系式:一元醇,二醇,三醇,四醇和多元醇, fB> 4时,水解聚酯中的羧基(xA)的摩尔分数满足关系:fA / [(fA * fB)+ fA]≦̸ x≦̸(fA * fB)/ [(fA * fB) + fB],并且赤字函数的转换程度(U)满足关系:U.min≦̸ U≦̸ U.max。

    Laser-markable molding compositions, moldings prepared using the same and methods of marking such moldings
    10.
    发明授权
    Laser-markable molding compositions, moldings prepared using the same and methods of marking such moldings 有权
    可激光标记的成型组合物,使用其制备的模制品以及标记这种模制品的方法

    公开(公告)号:US07771646B2

    公开(公告)日:2010-08-10

    申请号:US11665550

    申请日:2005-10-15

    IPC分类号: B29C35/08 C03C15/00

    CPC分类号: B41M5/267 C08K3/24

    摘要: Laser-markable molding compositions, molding produced therewith and method of marking the same, wherein the molding compositions comprise: (a) at least one semicrystalline thermoplastic; and (b) at least one particulate additive selected from the group consisting of (i) light-sensitive salt compounds, (ii) inorganic oxides having an average particle diameter of less than 250 nm, and combinations thereof; wherein the light-sensitive salt compounds comprise compounds having two or more captions, wherein at least one of the two or more captions is selected from the group consisting of Ti, Cr, Mn, Fe, Co, Ni, Cu, Zn, Y, Zr, Nb, Mo, Ag, Sn, Sb, La, Pr, Ta, W, and Ce; and wherein at least another of the two or more captions is selected from the group consisting of elements of periods 3-6 of main groups II and III, elements of periods 5-6 of main group IV, elements of periods 4-5 of transition groups III-VIII, and the lanthanoids.

    摘要翻译: 可激光标记的模制组合物,由其制备的模制品及其标记方法,其中模塑组合物包含:(a)至少一种半结晶热塑性塑料; 和(b)至少一种选自(i)光敏盐化合物,(ii)平均粒径小于250nm的无机氧化物及其组合的颗粒添加剂; 其中所述感光盐化合物包含具有两个或多个阳离子的化合物,其中所述两种或更多种阳离子中的至少一种选自Ti,Cr,Mn,Fe,Co,Ni,Cu,Zn,Y, Zr,Nb,Mo,Ag,Sn,Sb,La,Pr,Ta,W和Ce; 并且其中所述两种或更多种阳离子中的至少另一种选自主要组II和III的周期3-6的元素,主组IV的周期5-6的元素,过渡期4-5的元素 III-VIII族和镧系元素。