摘要:
A transparent protective layer (106) having a thickness of 100 µm is formed of a resin film (100), a boundary layer (104) and an adhesive layer (103) on a signal recording layer (102). When nf, ni and na are the indices of refraction of the resin film (100), the boundary layer (104) and the adhesive layer (103), respectively, the relationship among nf, ni, and na satisfis any one of the following equation: na ni ≥ nf; na nf ≥ ni, and the relationship among nf, ni, and na satisfies the following equation |nf - ni|
摘要翻译:在信号记录层(102)上由树脂膜(100),边界层(104)和粘合剂层(103)形成厚度为100μm的透明保护层(106)。 当nf,ni和na分别是树脂膜(100)的折射率时,边界层(104)和粘合剂层(103)之间的关系,nf,ni和na之间的关系满足以下任何一个 方程:na ni‰¥nf; na
摘要:
The present invention provides an optical disk producing sheet 1, obtained by laminating a stamper-receiving layer 11 that is energy rays-curable and whose storage elastic modulus prior to curing is from 10 3 to 10 7 Pa, and an adhesive layer 12 whose adhesive strength to polycarbonate is at least 200 mN/25mm, and whose storage elastic modulus during the curing of the stamper-receiving layer 11 is from 10 3 to 10 7 Pa. With the optical disk producing sheet 1, separation that occurs during the production of an optical disk, or during the storage of the finished product, is prevented, and warpage in the resulting optical disk is reduced.
摘要:
The present invention relates to a liquid-repellent composition containing a tetrafunctional silane-based compound having a specified structure [component (A)] and a trifunctional silane-based compound having a specified structure [component (B)] as well as a metal catalyst [component (C)] and satisfying a formula (I): 12 ≤ x ≤ 64 [in the formula (I), x represents a ratio of a molar amount of the component (A) to a molar amount of the component (B) [(A)/(B)] (molar ratio), a liquid-repellent sheet including a liquid-repellent layer formed of the foregoing liquid-repellent composition, and production methods of the same.
摘要:
Provided are an antifouling composition including a tetrafunctional silane-based compound having a specified structure as a component (A), trifunctional silane-based compounds having a specified structure different from each other as a component (B) and component (C), and a metal catalyst as a component (D), the antifouling composition satisfying: Condition (I): a ratio of a molar amount of the component (A) to a molar amount of the component (B) [(A)/(B)] (molar ratio) is 1.4 or more, and Condition (II): a ratio of a molar amount of the component (B) to a total molar amount of the component (B) and the component (C) [(B)/{(B) + (C)}] (molar ratio) is 0.020 or more, an antifouling sheet including an antifouling layer formed of the antifouling composition, and a method for producing the same.
摘要:
Provided is an antifouling composition including a polysilazane-based compound (A) and a both terminal carboxy-modified silicone (B), the content of the component (B) being from 0.01 to 10 parts by mass based on 100 parts by mass of the total amount of the component (A), and the antifouling composition serves as a sheet-like antifouling layer-forming material. The antifouling composition is able to form a sheet-like antifouling layer having favorable surface state and curability and also having excellent water repellency such that even when a tilt angle is small, water droplets can be slipped off.
摘要:
Provided is an antifouling composition including a tetrafunctional silane-based compound (A) having a specified structure, a trifunctional silane-based compound having a specified structure, and at least one metal catalyst (C) selected from the group consisting of a titanium-based catalyst, an aluminum-based catalyst, a tin-based catalyst, and a zinc-based catalyst, the antifouling composition satisfying the following relational expression (1). 1.5 ≤ y ≤ 2 x + 1 In the expression, x indicates the carbon number of an alkyl group that is selected for R 2 in the formula (b) representing the silane-based compound (B) and indicates a number of 4 to 22; and y indicates a blending amount ratio (A)/(B) in a molar ratio of the silane-based compound (A) to the silane-based compound (B).
摘要:
Provided is an antifouling sheet having an interlayer (X) containing a (poly)silazane compound and having an antifouling layer (Y) layered on the surface of the interlayer (X), wherein the layer (Y) is formed of an antifouling layer-forming composition containing a specific tetrafunctional silane compound (A) and a specific trifunctional silane compound (B), the content of the component (B) in the antifouling layer-forming composition is 8 to 90 mol% relative to 100 mol% of the component (A). The antifouling sheet is provided with an antifouling layer having good surface state and curability, has a large slip acceleration for water droplets, thereby having excellent water repellency that makes water droplets slip off instantly, and has excellent interlayer adhesiveness.
摘要:
A bonding method using adhesive sheets (10, 20) respectively containing first and second thermoplastic resins. The volume content VA1 of the first thermoplastic resin in the adhesive sheet (10) and the volume content VA2 of the second thermoplastic resin in the adhesive sheet (20) are from 60 vol% to 100 vol%. Change rates Vx1 and Vx2 represented by formulae below are less than 80%. VB1 is the volume content of the first thermoplastic resin in a layer in direct contact with the first adhesive layer (10), and VB2 is the volume content of the second thermoplastic resin in a layer in direct contact with the second adhesive layer (20). The method includes applying a high-frequency wave to the adhesive sheets (10, 20) between adherends (110, 120) to bond them together, Vx 1 = VA 1 − VB 1 / VA 1 × 100 Vx 2 = VA 2 − VB 2 / VA 2 × 100