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    • 2. 发明授权
    • Composite consisting of a coated polycarbonate and a polymer
    • 复合材料由涂覆的聚碳酸酯和聚合物组成
    • US06548146B1
    • 2003-04-15
    • US09700327
    • 2000-11-09
    • Peter BierPeter Capellen
    • Peter BierPeter Capellen
    • B32B300
    • B29C37/0082B29C39/00B29C45/14311B29C2045/14327B29K2069/00B29L2031/778B29L2031/7782Y10T428/24628Y10T428/24653Y10T428/24777Y10T428/2495Y10T428/24967Y10T428/31507
    • A composite plastic structure is described. The composite structure includes: (a) a shaped polycarbonate article having an edge region, the edge region having an adhesion-promoting geometric feature therein; (b) a coating applied to the surface of the shaped polycarbonate article; and (c) a polymer that is injection-molded or cast over the edge region of the shaped polycarbonate article. The polymer (c) envelopes the adhesion-promoting geometric feature of the shaped polycarbonate article (a). The envelopment of the adhesion-promoting geometric feature by the polymer (c) provides a structurally firm connection between the shaped polycarbonate article (a) and the polymer (c). Also described is a method of preparing the composite structure, and composite structures according to the present invention, such as picture frames, slide frames, windows having a seal or frame, and a glazing for a motor vehicle.
    • 描述复合塑料结构。 所述复合结构包括:(a)具有边缘区域的成形聚碳酸酯制品,所述边缘区域在其中具有粘合促进几何特征; (b)施加到成型的聚碳酸酯制品的表面上的涂层; 和(c)在成型的聚碳酸酯制品的边缘区域上注塑或铸造的聚合物。 聚合物(c)包围成型聚碳酸酯制品(a)的粘附促进几何特征。 通过聚合物(c)的粘附促进几何特征的包封提供了成型的聚碳酸酯制品(a)和聚合物(c)之间的结构牢固的连接。 还描述了制备复合结构的方法,以及根据本发明的复合结构,例如相框,滑动框架,具有密封件或框架的窗户以及用于机动车辆的玻璃窗。
    • 6. 发明授权
    • Mixtures of specific dihydroxydiphenylcycloalkane polycarbonates and
mineral oil
    • 特定二羟基二苯基环烷烃聚碳酸酯和矿物油的混合物
    • US5583174A
    • 1996-12-10
    • US514318
    • 1995-08-11
    • Burkhard KohlerPeter Bier
    • Burkhard KohlerPeter Bier
    • C08K5/00C08K5/01C08L23/08C08L69/00C08L87/00
    • C08K5/01
    • Mixtures ofA) 75 to 99.5 wt. % of a high molecular weight, thermoplastic, aromatic polycarbonate with a molecular weight M.sub.w (weight average) of at least 10,000 which contains bifunctional carbonate structural units of the formula (I), ##STR1## in which R.sup.1 and R.sup.2, independently of each other, represent hydrogen, halogen, preferably chlorine or bromine, or a C.sub.1 -C.sub.8 -alkyl, C.sub.5 -C.sub.6 -cycloalkyl, C.sub.6 -C.sub.10 -aryl, preferably phenyl, or C.sub.7 -C.sub.12 -aralkyl, preferably phenyl-C.sub.1 -C.sub.4 -alkyl, in particular a benzyl group,m is an integer from 4 to 7, preferably 4 or 5,R.sup.3 and R.sup.4 can be selected separately for each X and, independently of each other, represent hydrogen or a C.sub.1 -C.sub.6 -alkyl group andX represents carbon,with the proviso that R.sup.3 and R.sup.4 simultaneously represent an alkyl group on at least one X atom.B) 0.5 to 15 wt. % of an aliphatic hydrocarbon with a molecular weight of 300 to 3,000 in particular mineral oil andC) 0 to 11 wt. % of a terpolymer of ethylene, acrylate and a monomer with epoxy groups, and the preparation of these mixtures.
    • A)的混合物75-99.5wt。 %的具有至少10,000的分子量Mw(重均分子量)至少为10,000的高分子量,热塑性芳族聚碳酸酯,其含有式(I)的双官能碳酸酯结构单元,其中R1和R2独立地为 代表氢,卤素,优选氯或溴,或C 1 -C 8 - 烷基,C 5 -C 6 - 环烷基,C 6 -C 10 - 芳基,优选苯基或C 7 -C 12 - 芳烷基,优选苯基-C 1 -C 4 - 烷基,特别是苄基,m是4至7,优选4或5的整数,R 3和R 4可以针对每个X分别选择,并且彼此独立地表示氢或C 1 -C 6 - 烷基 且X表示碳,条件是R3和R4同时表示至少一个X原子上的烷基。 B)0.5〜15重量% %的分子量为300〜3000的脂肪族烃,特别是矿物油,C)0〜11重量% %的乙烯,丙烯酸酯和具有环氧基团的单体的三元共聚物,以及这些混合物的制备。