会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • NEW POLYMER COMPOSITIONS, THE PREPARATION AND USE THEREOF AS WELL AS SHAPED PARTS AND THE PREPARATION THEREOF
    • 新型聚合物组合物,其制备和使用以及形成的部件及其制备方法
    • WO2003035767A1
    • 2003-05-01
    • PCT/NL2002/000681
    • 2002-10-25
    • DSM N.V.LOONTJENS, Jacobus, AntoniusSCHOLTENS, Boudewijn, Jan, Robert
    • LOONTJENS, Jacobus, AntoniusSCHOLTENS, Boudewijn, Jan, Robert
    • C08L101/02
    • C08G81/00C08L101/02
    • The invention relates to a polymer composition as well as to a process for the preparation of such a composition wherein two or more essentially incompatible polymers, each containing functional hydroxy groups and/or functional amino groups, are in contact with each other in the presence of at least one compatibilizer, the compatibilizer being a carbonyl bislactam (CBL) having the structure according to formula (I), where n is an integer from 3 to 15 and preferably 5. Preferably, the compatibilizer is carbonyl biscaprolactam. Depending on the ratio of the number of functional -OH or -NH 2 groups to the CBL, the composition can be used as a polymer dispersion, for instance for improvement of the impact resistance or of the VICAT, or as a copolymer. The invention also relates to shaped parts containing at least two parts that are in contact with each other via a boundary face, each of these parts comprising a different polymer, which polymers are essentially incompatible polymers and contain functional hydroxy groups and/or functional amino groups and with at least one of said polymers having reacted with carbonyl bislactam or containing carbonyl bislactam. The invention also relates to a process for the preparation of said shaped part. The shaped part can be prepared by means of coextrusion, insert moulding or overmoulding.
    • 本发明涉及一种聚合物组合物以及制备这种组合物的方法,其中两种或多种基本上不相容的聚合物(各自含有官能羟基和/或官能氨基)在存在下彼此接触 至少一种增容剂,相容剂是具有式(I)结构的羰基双内酰胺(CBL),其中n为3至15的整数,优选为5。优选地,增容剂为羰基双己内酰胺。 根据功能性-OH或-NH> 2 <基团与CBL的数目的比例,该组合物可用作聚合物分散体,例如用于改善耐冲击性或VICAT,或作为共聚物。 本发明还涉及通过边界面彼此接触的至少两个部分的成形部件,这些部件中的每一个都包含不同的聚合物,该聚合物基本上是不相容的聚合物并且含有官能羟基和/或官能氨基 并且所述聚合物中的至少一种与羰基双内酰胺或含有羰基双内酰胺反应。 本发明还涉及一种用于制备所述成形部件的方法。 成形部件可以通过共挤出,嵌入成型或包覆成型制备。
    • 4. 发明申请
    • COMPOSITION CONTAINING ALKANOLAMINES AND POLYISOCYANATES
    • 含有烷醇胺和聚异氰酸酯的组合物
    • WO1992001009A1
    • 1992-01-23
    • PCT/NL1991000116
    • 1991-07-04
    • DSM N.V.LOONTJENS, Jacobus, AntoniusBELT, Johannus, Wilhelmus
    • DSM N.V.
    • C08G18/10
    • C08G18/3271C08G18/797C08G2120/00
    • The present invention relates to a composition which comprises a first component, consisting of a compound comprising at least a hydroxyl group and an amine group, and a second component, consisting of a polyisocyanate, and, optionally, a third component, wherein the first component comprises a compound with a molecular weight of between 150 and 2000, and the number of amino groups in virtually all of the molecules of the first component is 1. Compositions according to the invention can be used for the production of objects according to the RIM method and particularly according to the SRIM method. In general, the composition will be marketed in a two-part system (two-component system), the first part comprising the first component according to the invention and the second part the polyisocyanate.
    • 本发明涉及包含由至少包含羟基和胺基的化合物组成的第一组分和由多异氰酸酯和任选的第三组分组成的第二组分的组合物,其中第一组分 包括分子量在150和2000之间的化合物,并且第一组分的几乎所有分子中的氨基数目是1.根据本发明的组合物可以用于根据RIM方法的物体的生产 特别是根据SRIM方法。 通常,组合物将以两部分系统(双组分体系)销售,第一部分包含根据本发明的第一组分,第二部分包含多异氰酸酯。