Abstract:
PURPOSE: The present invention provides a polyvinyl chloride resin composition which is superior in heat stability and processability and has less elution from the composition.CONSTITUTION: a polyvinyl chloride resin composition comprising 100 parts by weight of a polyvinyl chloride resin, 10 to 120 parts by weight of di(2-ethylhexyl)terephthalate, and 0.5 to 20 parts by weight of epoxidized vegetable oil having a peroxide number of 5 or less.
Abstract:
Embodiments provide a pressure-sensitive adhesive film having (α) a poly(meth)acrylimide-based resin film layer and (γ) a pressure-sensitive adhesive agent layer in that order from the surface layer side and having a total light transmittance of 80% or higher. The pressure-sensitive adhesive film may further have (δ) a hard coat layer on the surface layer side of the poly(meth)acrylimide-based resin film layer (α). This hard coat layer (δ) may comprise an active energy ray-curable resin composition that contains (A) 100 parts by mass of a polyfunctional (meth)acrylate; (B) 0.2-4 parts by mass of a compound having an alkoxysilyl group and a (meth)acryloyl group; (C) 0.05-3 parts by mass of organic titanium; and (D) 5-100 parts by mass of fine particles having an average particle diameter of 1-300 nm. This active energy ray-curable resin composition may further contain (E) 0.01-7 parts by mass of a water-repelling agent.
Abstract:
Embodiments of the invention provide a hard coat laminated film including a first hard coat, a second hard coat, and a transparent resin film layer in order from the outermost surface layer side, wherein the first hard coat is formed of a coating material containing no inorganic particles; the second hard coat is formed of a coating material containing inorganic particles; and the hard coat laminated film satisfies the following requirements: (i) the total light transmittance is 85% or more; and (ii) the pencil hardness of the surface of the first hard coat is 5H or higher. According to another embodiment, a hard coat laminated film is provided, which includes a first hard coat, a second hard coat, and a transparent resin film layer in order from the outermost surface layer side, wherein the first hard coat is formed of a coating material containing predetermined amounts of (A) a polyfunctional (meth)acrylate; (B) a water repellant; and (C) a silane coupling agent and containing no inorganic particles; and the second hard coat is formed of a coating material containing (A) 100 parts by mass of a polyfunctional (meth)acrylate; and (D) 50 to 300 parts by mass of inorganic fine particles having an average particle size of 1 to 300 nm.
Abstract:
PURPOSE: The present invention provides a polyvinyl chloride resin composition which is superior in heat stability and processability and has less elution from the composition.CONSTITUTION: a polyvinyl chloride resin composition comprising 100 parts by weight of a polyvinyl chloride resin, 10 to 120 parts by weight of di(2-ethylhexyl)terephthelate, and 0.5 to 20 parts by weight of epoxidized vegetable oil having a peroxide number of 5 or less.
Abstract:
Embodiments of invention provide a method for producing a hard coat film which has a hard coat that is formed from an active energy ray-curable resin composition on at least one surface of a film base. According to at least one embodiment, the active energy ray-curable resin composition used in this method contains (P) 100 parts by mass of a urethane (meth)acrylate compound, (Q) 0.02-5 parts by mass of organic fine particles having an average particle diameter of 10-300 nm, and (R) 0.0002-2 parts by mass of an acrylic silicone-based leveling agent. The method according to at least one embodiment includes the steps of (1) forming a wet coating film by applying the active energy ray-curable resin composition to the film base, (2) forming a dry coating film by drying the wet coating film, and (3) forming a hard coat film by curing the dry coating film by means of active energy ray irradiation at a temperature of 50-90° C.
Abstract:
Embodiments of the invention relate to a poly(meth)acrylimide film and a method for manufacturing such a film. At least one embodiment provides a poly(meth)acrylimide film that has (i) a total light transmittance of over 90% and (ii) haze of 2.0% or less. This film preferably has retardation of less than 50 nm. The method for manufacturing this film includes the following steps: (A) using a device provided with an extruder and a T die, a poly(meth)acrylimide molten film is continuously extruded from the T die; and (B) the poly(meth)acrylimide molten film is loaded by being fed between a rotating or circulating first mirrored-surface body and a rotating or circulating second mirrored-surface body, and then the film is pressed. During these steps, (C) the surface temperature of the first mirrored-surface body is in the range 100-200° C., and (D) the surface temperature of the second mirrored-surface body is in the range 20-200° C.
Abstract:
Embodiments of the invention relate to a method for manufacturing a heat-shielding film in which a heat-shielding material has been well dispersed in a polyvinyl chloride resin. According to at least one embodiment, the method for manufacturing the heat-shielding film includes the steps of (1) mixing a polyvinyl chloride resin composition (P) containing the polyvinyl chloride resin (A) using a blender, and (2) adding and further mixing the heat-shielding material with the mixture obtained in step (1). According to at least one embodiment, the heat-shielding material contains at least antimony-doped tin oxide micro-particles (B) in an amount in which the mass ratio of the polyvinyl chloride resin (A) to antimony-doped oxidized tin micro-particles (B) is 100 parts by mass to 1.5 to 15 parts by mass. According to at least one embodiment, the heat-shielding material is composed of antimony-doped oxidized tin micro-particles (B) alone. In this case, all components other than the antimony-doped oxidized tin micro-particles (B) may be mixed in step (1).
Abstract in simplified Chinese:本发明之课题系提供一种与裸铜之接着性为优异,即使是长期间被暴露于高温多湿的环境中亦可保持与裸铜之接着性、且能以无交联步骤而得到适合于高额定温度之规格或该规格之认证的树脂组成物,及提供使用该树脂组成物的可适合作为挠性扁平电缆的被覆材使用的层合体。 本发明之解决手段为一种层合体的接着层用树脂组成物,其系包含(A)酸改性聚丙烯系树脂55~85质量%、及(B)乙烯与选自由乙酸乙烯酯、甲基丙烯酸烷基酯、及丙烯酸烷基酯所成之群之1种以上的共聚单体的共聚物45~15质量%;于此上述成分(A)与上述成分(B)之和为100质量%;上述成分(A)的酸改性量为0.5~10莫耳%。
Abstract in simplified Chinese:本发明之一种形态,系一种黏着剂包含有:(A)玻璃转移温度为-50~-25℃之丙烯酸聚合物100质量部;(B)具有环氧基之硅烷偶联剂(silane coupling)0.01~3质量部;(C)于1分子中具有2个以上之环氧基之化合物0.01~9质量部;及(D)有机多价金属化合物0.01~0.5质量部。本发明之另一种形态,系一种化妆薄片,系具有包含该黏着剂之层。本发明之另一种形态,系一种皮肤,可开关物品本体之前面部之门体之前面皮肤,从物品之前面侧依序具有:(α)玻璃或透明树脂薄片之层;(β)包含有上述黏着剂之层;及(γ)树脂薄膜之层;及一种皮肤,可开关物品本体之前面部之门体之前面皮肤,从物品之前面侧依序具有:(γ)树脂薄膜之层;(β)包含有上述黏着剂之层;及(α)玻璃或透明树脂薄片之层。
Abstract in simplified Chinese:本发明之一态样系一种门体,其系开关物品本体之正面部者,并且具有构成正面之正皮肤、支持正皮肤之外侧端部之至少一部分的框体、及构成背面之背皮肤;正皮肤含有硬涂层积层片材;硬涂层积层片材自正面侧之表层侧起依序具有第1硬涂层、第2硬涂层、及透明树脂片材之层;第1硬涂层系由含有(A)多官能(甲基)丙烯酸酯100质量份、(B)拨水剂0.01~7质量份、及(C)硅烷偶合剂0.01~10质量份且不含无机粒子之涂料所形成;第2硬涂层系由含有(A)多官能(甲基)丙烯酸酯100质量份、及(D)平均粒径1~300nm之无机微粒子50~300质量份之涂料所形成。该门体亦可于正面之至少一部分具有显示器。