摘要:
The present invention relates to a novel process for preparing organically modified sheet silicates in high purity. The process of the invention uses ion exchange resins for this purpose.
摘要:
The invention relates to compositions comprising silicone elastomers and antimicrobially active substances in homogeneous distribution, a process for their production and their use in medical articles.
摘要:
The invention relates to polysulphone/polyether block copolycondensates having the recurring structural unit as in formula (I)--(--O--E--O--Ar.sup.1 --SO.sub.2 --Ar.sup.2 --)--W-- (I)whereinE is a divalent diphenolate radical andW is a polyether, polythioether or polyacetal possessing at least two hydroxyl groups and having an average molecular weight (M.sub.n) of from 400 to 30,000 andwherein the proportion of the radical W in the total polymer amounts to 5 to 99 wt. %,the preparation and use thereof for the production of moulded shapes, for example, membranes or catheter tubes.
摘要翻译:本发明涉及具有如式(I) - ( - OEO-Ar1-SO2-Ar2 - ) - W-(I)的重复结构单元的聚砜/聚醚嵌段共缩合物,其中E是二价二酚盐基,W是聚醚 具有至少两个羟基并具有400至30,000的平均分子量(+ E,ovs M + EE n)的聚硫醚或聚缩醛,并且其中基团W在总聚合物中的比例为5至99重量% %,其制备和用于生产模塑形状的用途,例如膜或导管。
摘要:
The invention relates to polymer molding compositions rendered antibacterial, antiprotozoic, or antimycotic by using partially neutralized active ingredients, to processes for their production, and to their use in moldings, in particular in medical items.
摘要:
Molding compositions comprising polyether block amide and homogeneously distributed antimicrobially active substances are disclosed. The compositions are suitable for molding a variety of articles, notably medical articles.
摘要:
The invention relates to aromatic copolyesters comprising antimicrobially active substances in homogeneous distribution, processes for their preparation and their use in medical articles.
摘要:
The invention provides moulded items made from thermoplastic polyurethanes (TPUs), in particular medical articles such as central venous catheters which contain a homogeneous distribution of antibiotic substances, a process for the preparation thereof and preparation of the active substance-containing TPUs.
摘要:
This invention relates to thermoplastic polyurethanes (TPUs) which contain pharmaceutical active ingredients in a homogeneous distribution, to a method of producing them, and to their use in medical articles. During the production of the TPUs, compounds having an antithrombotic or antibacterial effect are added to the monomer mixture.
摘要:
The present invention relates to a storage medium comprising a storage layer of a photoaddressable polymer (PAP), a method for storing data in a storage layer of a photoaddressable polymer as well as to uses of a storage medium.
摘要:
The present invention relates to insecticidal compositions based on polymers, processes for their preparation and their use for controlling insects which occur in interior rooms.