PROCESS FOR PRODUCING MOLDINGS
    5.
    发明申请
    PROCESS FOR PRODUCING MOLDINGS 审中-公开
    生产模具的工艺

    公开(公告)号:US20130052444A1

    公开(公告)日:2013-02-28

    申请号:US13588446

    申请日:2012-08-17

    IPC分类号: B29C39/06 B32B5/00

    摘要: The present invention relates to a process for producing moldings comprising (A) at least one lactam, (B) at least one activator, and (C) at least one catalyst, where (A) to (C) proceed through treatments comprising a) mixing of (A), (B), and (C), b) metering of (A), (B), and (C) into an apparatus for producing mixture droplets, and producing mixture droplets, and c) depositing the mixture droplets comprising (A), (B), and (C) on a belt, and d) producing moldings.

    摘要翻译: 本发明涉及一种用于生产模制品的方法,其包含(A)至少一种内酰胺,(B)至少一种活化剂和(C)至少一种催化剂,其中(A)至(C) (A),(B)和(C)的混合,b)将(A),(B)和(C)计量加入到用于产生混合液滴的装置中,并产生混合物液滴,以及c) 在带上包含(A),(B)和(C)的液滴,以及d)制造模制品。

    Process for producing moldings
    6.
    发明授权
    Process for producing moldings 有权
    生产模制品的工艺

    公开(公告)号:US08957180B2

    公开(公告)日:2015-02-17

    申请号:US13588484

    申请日:2012-08-17

    IPC分类号: C08G69/14 B29B9/10

    CPC分类号: C08G69/14 B29B9/10

    摘要: The present invention relates to a process for producing moldings comprising (A) at least one lactam, (B) at least one activator, and (C) at least one catalyst, where (A) to (C) proceed through treatments comprising a) mixing of (A), (B), and (C), b) metering of (A), (B), and (C) into an apparatus for producing mixture droplets, and producing mixture droplets, and c) depositing the mixture droplets comprising (A), (B), and (C) on a belt, and d) producing moldings.

    摘要翻译: 本发明涉及一种用于生产模制品的方法,其包含(A)至少一种内酰胺,(B)至少一种活化剂和(C)至少一种催化剂,其中(A)至(C) (A),(B)和(C)的混合,b)将(A),(B)和(C)计量加入到用于产生混合液滴的装置中,并产生混合物液滴,以及c) 在带上包含(A),(B)和(C)的液滴,以及d)制造模制品。

    Method for the production of polyamides in extruders
    8.
    发明授权
    Method for the production of polyamides in extruders 有权
    在挤出机中生产聚酰胺的方法

    公开(公告)号:US08765902B2

    公开(公告)日:2014-07-01

    申请号:US12665585

    申请日:2008-06-11

    IPC分类号: C08G69/28

    摘要: In a process for preparing a polyamide based on dicarboxylic acids and diamines in an extruder, a solid mixture comprising a monomer mixture composed of 50 mol % of dicarboxylic acid mixture composed of from 60 to 88 % by weight of terephthalic acid and from 12 to 40% by weight of isophthalic acid, in which up to 20% by weight of the dicarboxylic acid mixture may also be replaced by other dicarboxylic acids, and 50 mol % of hexamethylenediamine which may be up to 20% by weight replaced by other C2-30-diamines, in a corotatory twin-screw extruder for a residence time of from 10 seconds to 30 minutes, is heated to a temperature in the range from 150 to 400° C. while removing steam and if appropriate diamines through venting orifices.

    摘要翻译: 在挤出机中制备基于二羧酸和二胺的聚酰胺的方法中,包含由50摩尔%的由对苯二甲酸的重量比为60-88%的二羧酸混合物和12-40的二羧酸混合物组成的单体混合物的固体混合物 重量%的间苯二甲酸,其中高达20重量%的二羧酸混合物也可以被其它二羧酸代替,并且50摩尔%的六亚甲基二胺可以被其他C2-30重量代替 - 二胺在旋转双螺杆挤出机中停留时间为10秒至30分钟,加热至150-400℃的温度,同时除去蒸汽,如果合适的话,将其加热至通过排气孔。

    COPOLYAMIDES
    9.
    发明申请
    COPOLYAMIDES 有权
    共聚酰胺

    公开(公告)号:US20120157594A1

    公开(公告)日:2012-06-21

    申请号:US13378980

    申请日:2010-06-15

    IPC分类号: C08K5/05

    摘要: What are described are a solution comprising a terpolymer formed from the monomers of components A, B and C, the total amount of which adds up to 100% by weight,a) 5 to 60% by weight of lactams as component A,b) 5 to 60% by weight of equimolar amounts of adipic acid and one or more aliphatic diamines as component B,c) 10 to 70% by weight of equimolar amounts of adipic acid and 4,4′-diaminodicyclohexylmethane (dicycan) as component C,in an aromatics-free solvent system comprising50 to 100% by weight of C1-4-alkanol,0 to 50% by weight of water andnot more than 10% by weight of further aromatics-free solvents,where the total amount of the solvent system adds up to 100% by weight, and a terpolymer formed from the monomers of components A, B and C, the total amount of which adds up to 100% by weight,a) 15 to 40% by weight of lactams as component A,b) 20 to 45% by weight of equimolar amounts of adipic acid and one or more aliphatic diamines as component B,c) 25 to 60% by weight of equimolar amounts of adipic acid and 4,4′-diaminodicyclohexylmethane (dicycan) as component C,excluding terpolymers formed from 30 to 40% by weight of component A, 30 to 40% by weight of component B and 30 to 40% by weight of component C.

    摘要翻译: 描述的是包含由组分A,B和C的单体形成的三元共聚物的溶液,其总量加至100重量%,a)5至60重量%的作为组分A的内酰胺,b) 5至60重量%的等摩尔量的己二酸和一种或多种脂族二胺作为组分B,c)10至70重量%的等摩尔量的己二酸和作为组分C的4,4'-二氨基二环己基甲烷(二环己烷) 在不含芳族化合物的溶剂体系中,其包含50至100重量%的C 1-4链烷醇,0至50重量%的水和不超过10重量%的其它不含芳族化合物的溶剂,其中 溶剂系统加入到100重量%,和由组分A,B和C的单体形成的三元共聚物,其总量加至100重量%,a)15至40重量%的作为组分的内酰胺 A,b)20〜45重量%的等摩尔量的己二酸和一种或多种作为组分B的脂族二胺,c)25至60重量% 的等摩尔量的己二酸和4,4'-二氨基二环己基甲烷(二环己烷)作为组分C,不包括由30至40重量%的组分A形成的三元共聚物,30至40重量%的组分B和30至40重量% 的组分C.

    CROSSLINKED POLYAMIDES
    10.
    发明申请
    CROSSLINKED POLYAMIDES 审中-公开
    交联聚氨酯

    公开(公告)号:US20120142887A1

    公开(公告)日:2012-06-07

    申请号:US13308707

    申请日:2011-12-01

    IPC分类号: C08G69/16

    CPC分类号: C08G69/18

    摘要: A process for crosslinking polyamides by reacting a compound of the general formula R1R2C═CR3—X in which R1, R2 and R3 are each independently hydrogen or an organic radical with a lactam A at a temperature of (−30) to 150° C., and then reacting with a lactam B, a catalyst and an activator at a temperature of 40 to 240° C.

    摘要翻译: 通过使通式为R 1 R 2 C = CR 3 -X的化合物(其中R 1,R 2和R 3各自独立地为氢或有机基团)与内酰胺A在(-30)至150℃的温度下反应来交联聚酰胺的方法。 然后在40〜240℃的温度下与内酰胺B,催化剂和活化剂反应。