THERMOPLASTIC POLYAMIDES HAVING POLYETHER AMINES
    13.
    发明申请
    THERMOPLASTIC POLYAMIDES HAVING POLYETHER AMINES 有权
    具有聚氨酯的热塑性聚氨酯

    公开(公告)号:US20110009566A1

    公开(公告)日:2011-01-13

    申请号:US12809478

    申请日:2008-12-15

    IPC分类号: C08L77/00

    摘要: Thermoplastic molding compositions comprising A) from 10 to 99% by weight of at least one thermoplastic polyamide, B) from 0.01 to 30% by weight of at least one highly branched or hyperbranched polyetheramine, C) from 0 to 70% by weight of further added materials, where the total of the percentages by weight of components A) to C) is 100%; the use of polyetheramines for improving the flowability and/or thermal stability of polyamides; and to the use of the molding compositions for the production of fibers, of foils, or of moldings of any type, and also to the resultant fibers, foils, or moldings.

    摘要翻译: 热塑性模塑组合物,其包含A)10至99重量%的至少一种热塑性聚酰胺,B)0.01至30重量%的至少一种高度支化或超支化的聚醚胺,C)0-70重量% 组分A)至C)的重量百分比的总和为100%; 使用聚醚胺改善聚酰胺的流动性和/或热稳定性; 以及用于生产纤维,箔或任何类型的模制品的成型组合物的用途,以及所得纤维,箔或模制品的使用。

    Laser-transparent PBT with organic additives
    15.
    发明授权
    Laser-transparent PBT with organic additives 有权
    具有有机添加剂的激光透明PBT

    公开(公告)号:US08889768B2

    公开(公告)日:2014-11-18

    申请号:US13157965

    申请日:2011-06-10

    CPC分类号: C08K5/0008 C08L67/02

    摘要: Use of thermoplastic molding compositions comprising, as essential components, A) a polyester, B) from 20 to 200 mmol/kg of polyester A) of at least one compound of the general formula (I) where respectively independently at any position -A1- is —NR—, —O—, —S—, —CH=A4- where R is H or C1-6-alkyl, A4 is N or CH A2 is COOX or OX, where X is Li, Na, K, Rb, Cs, Mg/2, Ca/2, Sr/2, Ba/2, Al/3 A3 is C1-6-alkyl, C6-12-aryl, O7-13-alkaryl, C7-13-aralkyl, O—C1-6-alkyl, O—C6-12-aryl, O—C7-13-alkaryl, O—C7-13-aralkyl, COOX′, OX′, SX′, SO3X′, where X′ is H or X, S—C1-6-alkyl, S—C6-12-aryl, NR2, halogen, NO2, n is an integer from 1 to 4, and m is an integer from 0 to 4−n, where m=1, if A3=NO2, with the proviso that the number of mmol is based on the group(s) COOX and OX and SX′ where X′═X, to the extent that these are present in the compound of the general formula (I), and also moreover C) from 0 to 230% by weight of further added substances, based on the weight of component A), for producing laser-transparent moldings of any type.

    摘要翻译: 使用热塑性模塑组合物,其包含A)聚酯,B)20-200mmol / kg聚酯A)至少一种通式(I)的化合物,其分别独立地在任何位置-A1- 是-NR - , - O - , - S - , - CH = A4-,其中R是H或C 1-6烷基,A4是N或CH 2是COOX或OX,其中X是Li,Na,K,Rb ,Cs,Mg / 2,Ca / 2,Sr / 2,Ba / 2,Al / 3 A3为C1-6烷基,C6-12-芳基,O7-13-烷芳基,C7-13-芳烷基, C 1-6 - 烷基,O-C 6-12 - 芳基,O-C 7-13烷基,O-C 7-13 - 芳烷基,COOX',O X',S X',SO 3 X',其中X'是H或X, S-C 1-6 - 烷基,S-C 6-12 - 芳基,NR 2,卤素,NO 2,n是1至4的整数,m是0至4-n的整数,其中m = 1,如果A3 = NO 2,条件是在通式(I)的化合物中存在的程度,基于COOX和OX和SX'的基团,其中X'= X,以及 另外C)0〜230重量%的进一步添加物质,基于w 八个组分A),用于生产任何类型的激光透明模制品。

    Process for Preparation of High-Molecular-Weight Polyamides
    17.
    发明申请
    Process for Preparation of High-Molecular-Weight Polyamides 审中-公开
    高分子量聚酰胺的制备方法

    公开(公告)号:US20080312353A1

    公开(公告)日:2008-12-18

    申请号:US11659285

    申请日:2005-07-30

    IPC分类号: C08G18/60

    CPC分类号: C08G69/48

    摘要: Process for preparation of high-molecular-weight polyamides, which comprises reacting a polyamide A) at a temperature of from 150 to 350° C. with a compound B) which at this reaction temperature liberates isocyanic acid, where the concentration of the amino end groups in the polyamide A) used is greater than or equal to the concentration of the carboxy end groups.

    摘要翻译: 制备高分子量聚酰胺的方法,其包括在150-350℃的温度下使聚酰胺A)与化合物B)反应,该化合物B)在该反应温度下释放异氰酸,其中氨基末端的浓度 使用的聚酰胺A中的基团大于或等于羧基端基的浓度。

    Laser-transparent polyesters with inorganic salts
    19.
    发明授权
    Laser-transparent polyesters with inorganic salts 有权
    具有无机盐的激光透明聚酯

    公开(公告)号:US08618201B2

    公开(公告)日:2013-12-31

    申请号:US13408380

    申请日:2012-02-29

    摘要: Use of thermoplastic molding compositions comprising, as essential components, A) from 29 to 99.95% by weight of a polyester, B) from 0.25 to 3.0% by weight of alkali metal oxoaluminates, or alkali metal salts of cyanic acid, isocyanic acid, thiocyanic acid, or metaboric acid, or a mixture of these, based on 100% by weight of A) and B), and also moreover C) from 0 to 70% by weight of further additives, where the total of the % by weight values for A) to C) is 100%, for producing laser-transparent moldings of any type.

    摘要翻译: 使用热塑性成型组合物,其包含作为必要成分的A)29-99.95%(重量)的聚酯,B)0.25-3.0%(重量)的碱金属氧铝酸盐,或氰酸,异氰酸,硫氰酸的碱金属盐 酸或代谢酸,或它们的混合物,基于100重量%的A)和B),还有C)0-70重量%的其它添加剂,其中总重量% 对于A)至C)为100%,用于生产任何类型的激光透明模制品。