BLENDS AND ALLOYS BASED ON AN AMORPHOUS TO SEMICRYSTALLINE COPOLYMER, COMPRISING AMIDE UNITS AND COMPRISING ETHER UNITS, WHEREIN THESE MATERIALS HAVE IMPROVED OPTICAL PROPERTIES
    41.
    发明申请
    BLENDS AND ALLOYS BASED ON AN AMORPHOUS TO SEMICRYSTALLINE COPOLYMER, COMPRISING AMIDE UNITS AND COMPRISING ETHER UNITS, WHEREIN THESE MATERIALS HAVE IMPROVED OPTICAL PROPERTIES 有权
    基于非晶形式的半合成共聚物的混合和合金,包括酰胺单元和包含醚单元,由于这些材料具有改进的光学性质

    公开(公告)号:US20090318630A1

    公开(公告)日:2009-12-24

    申请号:US12302660

    申请日:2007-06-11

    IPC分类号: C08L77/00

    摘要: Transparent blend or alloy comprising, by weight, the total being 100%: (A) 1 to 99% of at least one copolymer constituent: which is amorphous or has a crystallinity ranging up to semicrystallinity; and which comprises: (A1) amide units, among which is at least one cycloaliphatic unit; (A2) flexible ether units; (B) 99 to 1% of at least one polymer constituent selected from: (Ba) semicrystalline copolyamides comprising amide units (Ba1) and comprising ether units (Ba2), (Bb) semicrystalline polyamides or copolyamides without ether units, (Bc) transparent polyamides or copolyamides without ether units, which are amorphous or weakly crystalline, and alloys based on such polyamides or copolyamides; and (C) 0 to 50% by weight of at least one polyamide, copolyamide, copolyamide comprising ether units or alloy based on such polyamides or copolyamides other than those used in (A) and (B) above. The resulting blend or alloy has a high transparency such that the transmission at 560 nm on a plate 2 mm thick is greater than 50%.

    摘要翻译: 包含总重量为100%的透明共混物或合金:(A)1至99%的至少一种共聚物组分:其是无定形的或具有直至半结晶度的结晶度; 并且其包含:(A1)酰胺单元,其中至少一个脂环族单元; (A2)柔性醚单元; (B)99至1%的选自以下的至少一种聚合物成分:(Ba)包含酰胺单元(Ba1)并包含醚单元(Ba2),(Bb)半结晶聚酰胺或无乙醚单元的共聚酰胺的半结晶共聚酰胺(Bc)透明 不含醚单元的无机或弱结晶的聚酰胺或共聚酰胺以及基于这种聚酰胺或共聚酰胺的合金; 和(C)0至50重量%的至少一种聚酰胺,共聚酰胺,包含醚单元的共聚酰胺或基于除上述(A)和(B)中使用的那些之外的这种聚酰胺或共聚酰胺的合金。 所得共混物或合金具有高透明度,使得2mm厚的板上的560nm处的透射率大于50%。

    ALLOY COMPOSITION USEFUL FOR FLUID TRANSPORT OBJECTS
    42.
    发明申请
    ALLOY COMPOSITION USEFUL FOR FLUID TRANSPORT OBJECTS 有权
    用于流体运输目标的合金组合物

    公开(公告)号:US20090068386A1

    公开(公告)日:2009-03-12

    申请号:US11720099

    申请日:2005-11-23

    IPC分类号: B32B1/08 C08L77/00

    摘要: The present invention relates to a novel polyamide alloy composition that is useful for forming objects that may be used for the storage and transport of fluids. The polyamide alloy is a blend of at least one polyamide and at least one modified polyolefin having both medium to hard and soft domains. The polyamide forms the continuous phase of the alloy. The alloy may also contain, and preferably does contain, a thermal and light stabilization compound, at least one unmodified polyolefin, and at least one plasticizer. The polyamide alloy composition is useful in forming tanks, hoses and tubes used in the transport of liquid or gaseous fluids, including fluids under pressure.

    摘要翻译: 本发明涉及一种新颖的聚酰胺合金组合物,其可用于形成可用于储存和运输流体的物体。 聚酰胺合金是至少一种聚酰胺和至少一种具有中等硬度和软磁畴的改性聚烯烃的共混物。 聚酰胺形成合金的连续相。 合金还可以含有并且优选地含有热稳定化和光稳定化化合物,至少一种未改性聚烯烃和至少一种增塑剂。 聚酰胺合金组合物可用于形成用于运输液体或气体流体(包括压力下的流体)的罐,软管和管。

    Polyamide-based transparent composition
    43.
    发明授权
    Polyamide-based transparent composition 有权
    聚酰胺类透明组合物

    公开(公告)号:US07014919B2

    公开(公告)日:2006-03-21

    申请号:US10055907

    申请日:2002-01-28

    IPC分类号: C08L77/00

    摘要: A composition comprising, by weight, the total being 100%: a semi-crystalline polyamide (A); 5 to 40% of an amorphous polyamide (B) which results from the condensation: of (B1) at least one cycloaliphatic diamine or aliphatic diamine, with at least one cycloaliphatic diacid or aliphatic diacid, at least one of the diamine or diacid units being cycloaliphatic, or (B2) of a cycloaliphatic α,ω-aminocarboxylic acid, or (B3) of a combination of (B1), and (B2), and optionally at least one of (B1), (B2) and (B) being condensed with at least one monomer selected from the group consisting of a α,ω-aminocarboxylic acid or the corresponding lactam, an aliphatic diacid, and an aliphatic diamine; 0 to 40% of a supple polyamide (C) selected from the group consisting of (C1) copolymers containing polyamide blocks and polyether blocks, and (C2) copolyamides; 0 to 20% of a compatabilizer (D) for (A) and (B); 0 to 40% of a supple modifier (M); with the condition that (C)+(D)+(M) is between 0 and 50%, the remainder to 100% being said semi-crystalline polyamide (A), this composition can be injection molded into transparent articles.

    摘要翻译: 一种组合物,其按总重量计为100%:半结晶聚酰胺(A); 5%至40%的由(B1)至少一种脂环族二胺或脂族二胺与至少一种脂环族二酸或脂族二酸的缩合产生的无定形聚酰胺(B),至少一种二胺或二酸单元是 (B1)和(B2)的组合的(B3)和(B1),(B2)和(B)中的至少一个的脂环族α,ω-氨基羧酸或(B3) 与选自α,ω-氨基羧酸或相应的内酰胺,脂族二酸和脂族二胺的至少一种单体缩合; 0至40%选自(C1)含聚酰胺嵌段和聚醚嵌段的共聚物和(C2)共聚酰胺的柔性聚酰胺(C); (A)和(B)的化合物(D)的0至20%; 0至40%的柔顺调节剂(M); (C)+(D)+(M)为0〜50%,其余为100%为半结晶性聚酰胺(A)的情况下,可将该组合物注塑成透明制品。

    Flexible translucent polyamide composition
    45.
    发明授权
    Flexible translucent polyamide composition 失效
    柔性半透明聚酰胺组合物

    公开(公告)号:US5674579A

    公开(公告)日:1997-10-07

    申请号:US560183

    申请日:1995-11-20

    摘要: The invention relates to a translucent and flexible polyamide-based composition, which is easy to process, in particular by extrusion, comprising: (A) from 50 weight-% to 95 weight-% 1) of at least one polyamide resin (I), 2) of various additives (IV) such as stabilizers, mould-release agents, lubricants, crystallization accelerators, pigments, organic and/or inorganic fillers or dyes, or antioxidizing agents, 3) optionally of at least one plasticizing agent (V), and (B) from 5 weight-% to 50 weight-%: (a) of at least one ethylene-alkyl (meth)acrylate-unsaturated dicarboxylic acid anhydride terpolymer (II), (b) of at least one ethylene-alkyl (meth)acrylate copolymer (III) with 1/30.ltoreq.(b)/(a).ltoreq.2. In accordance with the present invention, the flexural modulus of the composition, measured according to ISO standard 178, is less than or equal to 2/3 of the flexural modulus of the PA resin (I) alone and is strictly less than 750 MPa. This composition has good extrudability and can be used to make many articles, in particular pipes.

    摘要翻译: 本发明涉及一种半透明和柔性的聚酰胺基组合物,其易于加工,特别是通过挤出,其包含:(A)50重量%至95重量%的1)至少一种聚酰胺树脂(I) ,2)各种添加剂(IV)如稳定剂,脱模剂,润滑剂,结晶促进剂,颜料,有机和/或无机填料或染料或抗氧化剂,3)任选的至少一种增塑剂(V) ,和(B)5重量%至50重量%:(a)至少一种乙烯 - (甲基)丙烯酸烷基酯 - 不饱和二羧酸酐三元共聚物(II),(b)至少一种乙烯 - 烷基 (甲基)丙烯酸酯共聚物(III),+ E,fra 1/30 + EE(b)/(a) 根据本发明,根据ISO标准178测量的组合物的挠曲模量小于或等于单独的PA树脂(I)的弯曲模量的+ E,fra 2/3 + EE,并且是 严格小于750MPa。 该组合物具有良好的挤出性,可用于制造许多制品,特别是管道。