摘要:
The invention relates to a transparent thermoplastic material, containing 0.0001 to 2 wt. % of substantially flat metal identification platelets with a largest length elongation of less than 200 μm and a thickness of 2-10 μm, a round or n-angled shape where n≧4, wherein the metal identification platelets do not have any recesses or have recesses that lie substantially in the center of the metal identification platelet, do not come closer than 20 μm to the circumferential outer edge of the metal identification platelet, and do not account for more than 30% of the surface area of the metal identification platelet. The invention also relates to the production thereof and the use for producing films for personalization of a card layer composite and data carriers in card form, especially smart cards, magnetic strip cards, identification cards and the like.
摘要:
A document (2) containing: electronic components (14) and/or diffractive security elements; at least one protective layer (4, 5) being arranged on one side or two protective layers (4, 5) being arranged on both sides of the electronic components (14) and/or of the diffractive security element, said protective layers being formed of a first base polymer, polymer layers (8, 9, 12, 13), being formed of a second base polymer being different from the first base polymer, into which the electronic components (14) and/or the diffractive security element with the protective layers (4, 5) are laminated; and adhesive layers with a latent-reactive adhesive (10, 11) being arranged at least between the polymer layers (8, 9, 12, 13) and the protective layers (4, 5), and wherein the core layer or protective layers are formed of a thermoplastic elastomer.
摘要:
The invention relates to a security and/or valuable document (2) comprising electronic components (4) and/or diffractive security elements, comprising at least one protective layer (4, 5) being arranged on one side or two protective layers (4, 5) being arranged on both sides of the electronic components (4) and/or of the diffractive security element, said protective layers (4, 5) being formed of a first base polymer, comprising polymer layers (8, 9, 12, 13) being formed of a second base polymer being different from the first base polymer, into said polymer layers (8, 9, 12, 13) the electronic components (4) and/or the diffractive security element with the protective layers (4, 5) being laminated, adhesive layers (10, 11) with a latent-reactive adhesive being arranged at least between the polymer layers (8, 9, 12, 13) and the protective layers (6, 7).
摘要:
The invention relates to a transparent thermoplastic material, containing 0.0001 to 2 wt. % of substantially flat metal identification platelets with a largest length elongation of less than 200 μm and a thickness of 2-10 μm, a round or n-angled shape where n≧4, wherein the metal identification platelets do not have any recesses or have recesses that lie substantially in the centre of the metal identification platelet, do not come closer than 20 μm to the circumferential outer edge of the metal identification platelet, and do not account for more than 30% of the surface area of the metal identification platelet. The invention also relates to the production thereof and the use for producing films for personalization of a card layer composite and data carriers in card form, especially smart cards, magnetic strip cards, identification cards and the like.
摘要:
The present invention relates to a layer structure having improved properties for laser engraving, to particular embodiments of said layer structures in the form of co-extrusion films, and to security documents, preferably identification documents having said layer structures.
摘要:
The present invention relates to an identification document having layer A), B) and C), wherein A) is a thermoplastic, B) is a layer produced from a stable, latent-reactive adhesive, and C) is a thermoplastic.
摘要:
A multilayer composite material having at least one layer of (co)polycarbonate is disclosed. The (co)polycarbonate contains as end groups phenolate groups of formula (1) wherein R is selected from the group consisting of C10-C25-alkyl, C10-C25-alkoxy and C10-C25-alkyl-substituted aryl. The inventive composite material which may be transparent or colored, exhibits improved laminability and processability as compared with the prior art and may be laser-printable.
摘要:
The present invention relates to a layer structure having improved properties for laser engraving, to particular embodiments of said layer structures in the form of co-extrusion films, and to security documents, preferably identification documents comprising said layer structures.
摘要:
An optical storage medium having a layered structure suitable for use in security application, such as, e.g. smart cards or smart labels is disclosed. The medium comprises (a) a photoaddressable layer that includes a polymer the molecular structure of which includes at least one structural unit conforming to formula (I) and (b) substrate layer. Embodiments of the medium that further include at least one member selected from the group consisting of a transparent barrier layer, reflection layer and an adhesive layer, interposed between the photoaddressable layer and the substrate layer are also disclosed.
摘要:
The present invention relates to an optical film structure having improved properties and comprising at least one prism film and/or diffuser film as well as a multilayer optical film, wherein the multilayer optical film has at least one top film having an outer layer directed towards the prism film and/or diffuser film and made from a plastics composition containing a transparent thermoplastic and at least one quaternary ammonium salt of a perfluoroalkylsulfonic acid as lubricant additive. According to the invention the outer layer has at least one coefficient of sliding friction of 5 μm (R3z in accordance with ISO 4288). The invention also provides a backlight unit containing the improved film structure and the use of the optical film structure according to the invention for liquid crystal screens.
摘要翻译:本发明涉及具有改进性能并且包括至少一个棱镜膜和/或漫射膜以及多层光学膜的光学膜结构,其中该多层光学膜具有至少一个顶部膜,其外层指向 棱镜膜和/或漫射膜,并由含有透明热塑性塑料和至少一种全氟烷基磺酸季铵盐作为润滑剂添加剂的塑料组合物制成。 根据本发明,外层具有至少一个相对于根据ASTM D 1894-06测量的棱镜膜和/或漫射膜的<0.30的滑动摩擦系数,粗糙度R3z>5μm(R3z按照 与ISO 4288)。 本发明还提供了一种背光单元,其包含改进的膜结构和根据本发明的用于液晶屏的光学膜结构的使用。