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    • 24. 发明申请
    • COPOLYMERS HAVING AMIDE UNITS AND ETHER UNITS WITH IMPROVED OPTICAL PROPERTIES
    • 具有改进光学特性的单元和单元的共聚物
    • US20090264601A1
    • 2009-10-22
    • US12302668
    • 2007-06-08
    • Philippe BlondelInci TuranThibaut MontanariFrederic Malet
    • Philippe BlondelInci TuranThibaut MontanariFrederic Malet
    • C08G69/26C08G69/48
    • C08G69/40
    • A subject-matter of the present invention is a copolymer based on amide units and based on ether units, the amide units being composed predominantly of an equimolar combination of at least one diamine and of at least one dicarboxylic acid, the diamine or diamines being predominantly cycloaliphatic and the dicarboxylic acid or acids being predominantly linear aliphatic, it being possible for the amide units optionally to comprise, but to a minor extent, at least one other polyamide comonomer, the respective proportions of monomers of the ether and amide units being chosen so that: the said copolymer exhibits a high transparency which is such that the transmission at 560 nm through a sheet with a thickness of 2 mm is greater than 75%; the said copolymer exhibits a crystallinity such that the enthalpy of fusion during the second heating of an ISO DSC (delta Hm(2)) is at most equal to 30 J/g, the weight being with respect to the amount of amide units present or of polyamide present, this melting corresponding to that of the amide units; the said copolymer has a glass transition temperature at least equal to 75° C.
    • 本发明的主题是基于酰胺单元并基于醚单元的共聚物,酰胺单元主要由至少一种二胺和至少一种二羧酸的等摩尔组合组成,二胺或二胺主要是 脂环族和二羧酸或酸主要是直链脂肪族,酰胺单元可能任选地包含至少一种其它聚酰胺共聚单体,所以单独的醚和酰胺单元的相应比例被选择为 所述共聚物表现出高透明度,使得通过厚度为2mm的片材在560nm的透射率大于75%; 所述共聚物显示出结晶度,使得在ISO DSC(ΔHm(2))的第二次加热期间的熔化焓最多等于30J / g,其重量相对于存在的酰胺单元的量或 的聚酰胺存在,这种熔融对应于酰胺单元的熔融; 所述共聚物的玻璃化转变温度至少等于75℃
    • 26. 发明授权
    • Copolyamides and polyamide compositions, process of manufacture and
applications
    • 共聚酰胺和聚酰胺组合物,制造和应用的过程
    • US6143862A
    • 2000-11-07
    • US156876
    • 1998-09-18
    • Philippe BlondelThierry BriffaudPatrick DangThibaut MontanariMichael Werth
    • Philippe BlondelThierry BriffaudPatrick DangThibaut MontanariMichael Werth
    • C08G69/08C08G69/14C08K3/32C08K5/10C08K5/1515C08K5/34C08K5/435C08K5/49C08L77/02C08G73/00
    • C08G69/14C08G69/08
    • Colpolyamides resulting from the polycondensation of a mixture of (a) dodecanelactam (L12) or of 12-aminododecanoic acid (A12) and of (b) 11-aminoundecanoic acid (A11) are characterized in that the monomer L12 or A12 represents 1 to 15% or 85 to 99% by weight of the mixture, and the copolyamides have melting points (mp) as a function of the composition, the units originating from the monomer A12 and L12 being in a majority or minority respectively:(1) A12 or L12 is a majority: mp (.degree. C.).gtoreq.176-0.567.times.(% A11)(2) A12 or L12 is a majority: mp (.degree.).gtoreq.187-0.5.times.(% A12 or L12),the melting points being determined by taking the peaks of the exotherm signals obtained in differential thermal analysis with a rate of heating of 10.degree. C./minute for the second heating run. Such copolyamides have a property of resilience at low temperature and a property of improved suppleness, especially when plasticizer is added to them. Their ductile/brittle transition temperature is shifted towards a lower temperature.
    • 由(a)十二内酰胺(L12)或12-氨基十二烷酸(A12)和(b)11-氨基十一烷酸(A11)的混合物缩聚得到的共聚酰胺的特征在于,单体L12或A12表示1〜15 %或85至99重量%,共聚酰胺具有作为组合物的函数的熔点(mp),源自单体A12和L12的单元分别为多数或少数:(1)A12或 L12为多数:mp(℃)> / = 176-0.567x(%A11)(2)A12或L12为多数:mp(℃)= 187-0.5倍(%A12或L12) 通过在差热分析中获得的放热信号的峰值以10℃/分钟的速率进行第二次加热运行来确定熔点。 这种共聚酰胺在低温下具有回弹性能,并具有改善柔软性的特性,特别是当添加增塑剂时。 它们的延性/脆性转变温度向较低的温度转移。
    • 27. 发明授权
    • Copolymers having amide units and ether units with improved optical properties
    • 具有酰胺单元和醚单元的共聚物具有改进的光学性能
    • US08952103B2
    • 2015-02-10
    • US12302668
    • 2007-06-08
    • Philippe BlondelInci TuranThibaut MontanariFrederic Malet
    • Philippe BlondelInci TuranThibaut MontanariFrederic Malet
    • C08L77/12C08G69/40
    • C08G69/40
    • The present invention is a copolymer based on amide units and ether units, wherein the amide units being comprise a major portion of an equimolar combination of at least one diamine and at least one dicarboxylic acid, the diamine(s) is/are mainly cycloaliphatic and the dicarboxylic acid(s) is/are mainly linear and aliphatic, the amide units optionally comprise, but in a minor proportion, at least one other polyamide comonomer, the respective proportions of ether and amide unit monomers are selected in such a way that said copolymer is highly transparent to such an extent that the transmittance at 560 nm on a plate 2 mm thick is greater than 75%; the crystallinity of said copolymer is such that the enthalpy of fusion during the first heating of a ISO DSC (delta Hm(2)) is at least 30 J/g, where the mass is related to the number of amide units contained or of polyamide contained, which fusion corresponds to that of the amide units; and said copolymer has a glass transition temperature of at least 75° C.
    • 本发明是基于酰胺单元和醚单元的共聚物,其中酰胺单元包含至少一种二胺和至少一种二羧酸的等摩尔组合的主要部分,二胺主要是脂环族和 二羧酸主要是直链和脂族的,酰胺单元任选地包含但少量的至少一种其它聚酰胺共聚单体,醚和酰胺单元单体的各自比例选择为使得所述 共聚物高度透明,使得2mm厚的560nm处的透射率大于75%; 所述共聚物的结晶度使得在ISO DSC(ΔHm(2))的第一次加热期间的熔融焓为至少30J / g,其中质量与所含酰胺单元或聚酰胺的数量有关 包含,该融合对应于酰胺单元的融合; 并且所述共聚物的玻璃化转变温度至少为75℃
    • 29. 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
    • 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
    • US20090318630A1
    • 2009-12-24
    • US12302660
    • 2007-06-11
    • Thibaut MontanariPhilippe Blondel
    • Thibaut MontanariPhilippe Blondel
    • C08L77/00
    • C08L77/00C08L2205/02C08L2666/20
    • 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%.
    • 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%。