1.
    发明专利
    未知

    公开(公告)号:AT468371T

    公开(公告)日:2010-06-15

    申请号:AT04717861

    申请日:2004-03-05

    Abstract: The present invention relates to a thermoplastic resin composition which contains a thermoplastic polymer (A) containing a glutaric anhydride-containing component shown in the following general formula (1), where R and R are the same or different and each represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and a rubber-containing polymer compound (B), and satisfies the following conditions of (I) and/or (II), (I) a total light transmittance per 2 mm of the thickness of the thermoplastic resin composition is more than 90%, (II) a weight-average molecular weight of a thermoplastic polymer (A) is from 30,000 to 150,000 and a glass transition temperature is at least 130 DEG C. According to the present invention, a thermoplastic composition having high heat resistance, superior mechanical properties, colorless transparency, optical isotropy and moldability, as well as solvent resistance, is provided.

    2.
    发明专利
    未知

    公开(公告)号:DE69030281T2

    公开(公告)日:1997-08-21

    申请号:DE69030281

    申请日:1990-05-15

    Abstract: Disclosed is a flame-retardant liquid crystal polyester composition, which comprises (A) 100 wt. parts of a liquid crystal polyester comprising structural units of the following formulae (I), (II), (III) and (IV), in which the amount of units (I) and (II) is 77 to 95 mole% based on the sum of units (I), (II) and (III), the amount of units (III) is 23 to 5 mole% based on the sum of units (I), (II) and (III), and the units (I)/units (II) molar ratio is 75/25 - 95/5 and (B) 0.5 to 30 wt. parts of a polymeric flame retardant having an average dispersed particle diameter not larger than 2.5 mu m: &lparstr& O-R1-O &rparstr& (II), &lparstr& OCH2CH2-O &rparstr& (III), and &lparstr& CO-R2-CO &rparstr& (IV) wherein R1 and R2 are specific aromatic residues. This composition gives a molded article having a superior flame retardancy, heat resistance, mechanical properties, and appearance.

    5.
    发明专利
    未知

    公开(公告)号:DE69940631D1

    公开(公告)日:2009-05-07

    申请号:DE69940631

    申请日:1999-07-28

    Abstract: Provided is a polyamide resin composition comprising a melt blend of (A) a polyamide resin, (B) a phyllosilicate, and (C) an olefin compound having a carboxylic acid anhydride group in the molecule or a polymer of the olefin compound, in which the phyllosilicate (B) has a reactive functional group bonded thereto and is such that the exchangeable metal ions existing in the interlayers are ion-exchanged with organic onium ions. The composition has a reduced inorganic ash content and has both high stiffness and high ductility. Optionally, the composition contains an inorganic filler apart from the phyllosilicate, an impact modifier, and a flame retardant, still having high stiffness and high ductility.

    6.
    发明专利
    未知

    公开(公告)号:DE69030281D1

    公开(公告)日:1997-04-30

    申请号:DE69030281

    申请日:1990-05-15

    Abstract: Disclosed is a flame-retardant liquid crystal polyester composition, which comprises (A) 100 wt. parts of a liquid crystal polyester comprising structural units of the following formulae (I), (II), (III) and (IV), in which the amount of units (I) and (II) is 77 to 95 mole% based on the sum of units (I), (II) and (III), the amount of units (III) is 23 to 5 mole% based on the sum of units (I), (II) and (III), and the units (I)/units (II) molar ratio is 75/25 - 95/5 and (B) 0.5 to 30 wt. parts of a polymeric flame retardant having an average dispersed particle diameter not larger than 2.5 mu m: &lparstr& O-R1-O &rparstr& (II), &lparstr& OCH2CH2-O &rparstr& (III), and &lparstr& CO-R2-CO &rparstr& (IV) wherein R1 and R2 are specific aromatic residues. This composition gives a molded article having a superior flame retardancy, heat resistance, mechanical properties, and appearance.

    POLYAMIDE RESIN COMPOSITION AND PROCESS FOR PRODUCING THE SAME
    7.
    发明公开
    POLYAMIDE RESIN COMPOSITION AND PROCESS FOR PRODUCING THE SAME 有权
    聚酰胺树脂组合物及其制备方法

    公开(公告)号:EP1022314A4

    公开(公告)日:2002-12-18

    申请号:EP99933131

    申请日:1999-07-28

    CPC classification number: C08K9/04 C08L77/00 C08L77/06 C08L23/00

    Abstract: A polyamide resin composition which is obtained by melt-kneading (A) a polyamide resin, (B) a phyllosilicate, and (C) either an olefin compound having a carboxylic acid anhydride group in the molecule or a polymer of the olefin compound, wherein the phyllosilicate (B) is one in which exchangeable metal ions present between layers thereof have undergone ion exchange with an organic onium salt and which has reactive functional groups bonded thereto. The composition combines high rigidity with stretchability even when it has a low ash content. It may optionally contain an inorganic filler other than the phyllosilicate, an impact modifier, and a flame retardant. In this case also, the composition retains rigidity and stretchability.

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