摘要:
A dry mica tape includes a base material, a binder resin layer A formed on the base material and including an epoxy resin and an accelerator, a mica paper layer formed in contact with the binder resin layer A, and a binder resin layer B formed in contact with the mica paper layer, including an epoxy resin, and providing a cured resin with a higher glass transition point than that of a cured resin of an impregnating varnish only by reacting with an impregnating varnish including an epoxy resin impregnated into the dry mica tape wound around a conductor.
摘要:
A valve opening/closing timing control device includes: a driving side rotational member; a driven side rotational member; a retarded angle chamber and an advanced angle chamber; a lock mechanism; and a spiral spring providing a biasing force in a predetermined phase direction in a retarded angle region of a relative rotational phase of the driven side rotational member to the driving side rotational member from a most retarded angle phase to a predetermined phase, and not providing the biasing force to a most advanced angle phase from the predetermined phase.
摘要:
Lock mechanisms are provide between a first case part and a second case part, which are made of synthetic resin and are openable and closable. Projections are formed on an outer side surface of the first case part. Each projection has a stopper hole that extends along the circumferential direction of the outer side surfaces of the case parts. U-shaped deformable pieces are formed integrally with the outer side surface of the second case part. Each deformable piece can be deformed in a direction perpendicular to the outer side surface of the second case part. A hook portion is integrally formed with a distal portion of each deformable piece. Guide portions formed at the edge of the entrance of the stopper hole. The guide portions guide the hook portion toward the stopper hole. Holding portions are formed at the edge of the exit of the stopper hole. The holding portions hold the claw portions of the hook portion.
摘要:
A polypropylene-based copolymer containing 50 to 95% by weight of a polymer component (component A) mainly comprising the constitutional unit derived from propylene and having a melting point exceeding 155° C. and 5 to 50% by weight of a copolymer component (component B) of propylene, ethylene and an α-olefin having 4 or more carbon atoms in which the content (X) of the constitutional unit derived from propylene is 10≦X
摘要翻译:含有50〜95重量%的聚合物成分(A成分)的聚丙烯系共聚物,主要含有来自丙烯的结构单元,熔点超过155℃,共聚物成分为5〜50重量% 组分B)丙烯,乙烯和具有4个或更多个碳原子的α-烯烃,其中衍生自丙烯的结构单元的含量(X)为10 <= X <50重量%,其含量(Y)为 衍生自乙烯的结构单元的重量比为50
摘要:
A propylene-based copolymer is composed of 60 to 90% by weight of Component (A) that is a polymer component whose major structural unit is a structural unit derived from propylene and 10 to 40% by weight of Component (B) that is a propylene-ethylene copolymer component whose content of a structural unit derived from ethylene is 50 to 80% by weight, wherein the sum total of Component (A) and Component (B) is 100% by weight, wherein the ratio of the intrinsic viscosity of Component (B)([η]B) to the intrinsic viscosity of Component (A) ([η]A)([η]B/[η]A) satisfies a formula: 1.3
摘要:
A polypropylene-based copolymer containing 50 to 95% by weight of a polymer component comprising 95% by weight or more of the constitutional unit derived from propylene and having a melting point exceeding 155° C. (component A) and 5 to 50% by weight of a copolymer component of propylene, ethylene and an α-olefin having 4 or more carbon atoms (component B) in which the content of the constitutional unit derived from propylene (X) is 10% by weight≦X
摘要翻译:一种聚丙烯系共聚物,其含有50〜95重量%的聚合物成分,其含有95重量%以上的来自丙烯的构成单元,熔点超过155℃(成分A)和5〜50重量% 丙烯,乙烯和具有4个以上碳原子的α-烯烃(B成分)的共聚物成分的重量,其中来自丙烯(X)的结构单元的含量为10重量%&lt; 100重量%; X <50重量% 来自乙烯(Y)的结构单元的含量为50重量%,Y为70重量%,来自具有4个以上碳原子的α-烯烃(Z)的结构单元的含量为0重量% 重量百分比为20重量%,条件是X,Y和Z的总和为100重量%,Z与X的比例为1以下。
摘要:
An electrophotographic photoreceptor is provided, which includes: a substrate; a photosensitive layer; and a surface protective layer, in this order, in which the protective layer contains a crosslinked product of a curable charge transporting material in a content of from about 90 to 98% by weight, and fluorinated resin particles in a content of from about 2 to 10% by weight, and the protective layer satisfies Formula (1): 0.5≦b/a≦1, wherein, “a” represents a ratio of fluorine atoms to the sum of carbon atoms, oxygen atoms, and fluorine atoms present in a region of the protective layer ranging from the photosensitive layer side surface thereof to a point corresponding to about ⅔ of the thickness thereof, and “b” represents the ratio in a region of the protective layer ranging from the outer surface thereof to a point corresponding to about ⅓ of the thickness thereof.
摘要翻译:提供电子照相感光体,其包括:基板; 感光层; 和表面保护层,其中保护层含有约90至98重量%含量的可固化电荷输送材料的交联产物,含氟树脂颗粒的含量为约2至 10重量%,保护层满足式(1):0.5&nlE; b / a&nlE; 1其中,“a”表示氟原子与碳原子,氧原子和氟原子之和的比例 保护层的从感光层侧表面到与其厚度的约⅔相对应的点的区域,“b”表示保护层的从其外表面到对应点的区域中的比例 至约1/3的厚度。