Patent application number | Description | Published |
20090029154 | PHOTOCHROMIC MOLDING COMPOSITIONS AND ARTICLES PRODUCED THEREFROM - A polyamide molding composition is described, comprising at least one transparent polyesteramide in a proportion by weight of from 70 to 99.99% by weight; at least one further polymer in a proportion by weight of from 0 to 30% by weight; at least one photochromic dye in a proportion by weight of from 0.01 to 2% by weight; and also optionally further dyes and/or additives. The invention further encompasses articles manufactured therefrom, e.g. foils, for the coating of photochromic ophthalmic lenses, or the like. | 01-29-2009 |
20090062452 | HIGH-TEMPERATURE POLYAMIDE MOLDING COMPOUNDS REINFORCED WITH FLAT GLASS FIBERS - The present invention relates to reinforced polyamide molding compounds containing high-melting partially aromatic polyamides and flat glass fibers, in particular with a rectangular cross section, i.e., glass fibers with a noncircular cross-sectional area and a dimension ratio of the main cross-sectional axis to the secondary cross-sectional axis of 2 to 6, in particular 3 to 6, most especially preferably from 3.5 to 5.0. The present invention also relates to a method for manufacturing polyamide molding compounds and molded articles manufactured therefrom, i.e., in particular injection-molded parts. The inventive molded parts have a high transverse stiffness and transverse strength. | 03-05-2009 |
20110105655 | FILLED POLYAMIDE MOLDING MATERIALS - Filled polyamide molding compounds which, in addition to a selected polymer mixture comprising polyamides and a flameproofing agent, contain glass fibers with non-circular cross-sections, the use of such molding compounds for the production of molded articles, and the molded articles themselves. | 05-05-2011 |
20110281990 | POLYAMIDE MOULDING MATERIAL AND USE THEREOF FOR PRODUCTION OF LED HOUSING COMPONENTS - What is described is a polyamide moulding material based on semicrystalline polyamides for production of LED housings or housing components with high strength, high long-term reflectivity and low blistering tendency. The polyamide moulding material proposed consists of the following components | 11-17-2011 |
20120083558 | FLAME-PROTECTED, PARTIALLY AROMATIC POLYAMIDE MOLDING COMPOUNDS - The invention relates to a flame-retardant polyamide molding composition based on semicrystalline polyamides. This polyamide molding composition is based on
| 04-05-2012 |
20120321829 | SEMIAROMATIC MOLDING COMPOUNDS AND USES THEREOF - Disclosed is a polyamide molding compound having heat aging resistance for use as automobile or electrical components and composed of: (A) 27-84.99 wt % of a polyamide mixture consisting of (A1) at least one semiaromatic, semicrystalline polyamide having a melting point of 255° C. to 330° C., (A2) at least one caprolactam-containing polyamide that is different from (A1) and that has a caprolactam content of at least 50 wt %, where the total caprolactam content is 22-30 wt %, with respect to the polyamide mixture, (B) 15-65 wt % of at least one filler and reinforcing agent, (C) 0.01-3.0 wt % of at least one thermal stabilizer, and (D) 0-5.0 wt % of at least one additive, where the components (A)-(D) add up to 100 wt %. | 12-20-2012 |
20130022766 | LASER BEAM WELDING METHOD AND MOLDED COMPONENTS FABRICATED THEREBY - The invention relates to a method for laser welding two plastic components A, B brought into contact at least in the joining area, wherein component B facing away from the laser radiation consists of a plastic matrix with a white pigmentation of 1.5 5-20 wt.-%, and component A facing the laser radiation, through which the laser beam passes in the welding process, exhibits a plastic matrix. For a given laser wavelength the travel distance of the laser beam through the component A measures at most 10 mm, and given a white pigmentation of the component A in wt.-%, the product of the travel distance of the laser 10 beam through the component A in mm and white pigmentation in wt.-% is less than 1.25, and the travel distance of the laser beam through the component A measures at most 1 mm. | 01-24-2013 |
20140066561 | POLYAMIDE MOULDING COMPOUNDS AND THEIR APPLICATION - This invention describes a thermoplastic moulding compound, specifically a polyamide moulding compound, consisting of:
| 03-06-2014 |
20140094548 | Polyamide moulding compounds and use thereof in the production of moulded articles - The present invention relates to polyamide moulding compounds, pigmented black, which include nigrosin and at least one nucleation agent, carbon black being ruled out. The present invention likewise relates to a method for producing moulded articles from the mentioned polyamide moulding compounds and also the corresponding moulded articles. The polyamide moulding compounds are used in the production of components with increased temperature requirements, e.g. in the automobile sector. | 04-03-2014 |
20140171573 | POLYAMIDE MOLDING MATERIAL AND MOLDINGS MANUFACTURED FROM SAME - The present invention relates to heat-aging resistant polyamide molding materials based on partially crystalline, partially aromatic polyamides as well as to moldings manufactured therefrom. | 06-19-2014 |
20140363654 | FLAME-RETARDANT POLYAMIDE MOULDING COMPOSITIONS - The present invention relates to a flame-retardant polyamide moulding composition with good mechanical properties with the following constitution:
| 12-11-2014 |