摘要:
The present invention provides an adhesive resin layer and an adhesive resin film which can prevent generation of air bubbles even when adhered to a substrate having a high level difference, and in which even after thermal endurance and after wet thermal endurance, of a laminate obtained by laminating a substrate, an adhesive resin layer, and a substrate in an order, air bubbles are not generated, durability is good, and transparency can be maintained. More specifically, the present invention is a monolayered adhesive resin layer comprising an acrylic-based adhesive resin composition having transparency, wherein the adhesive resin composition contains (A) an acrylic-based polymer, (B) urethane acrylate, and (C) a thermopolymerization initiator, and may optionally contain (D) an acrylic-based monomer, and an adhesive resin layer 11 has pressure sensitive adhesiveness on both surfaces 11a, 11b at an ambient temperature, and can be thermally cured by heating at a temperature of 100 to 250°C and a time of 30 seconds to 10 minutes.
摘要:
A maleimide film that utilizes maleimide resin, which shows high heat history resistance and is highly reliable, and an adhesive film with dicing tape comprising the maleimide film laminated on to a dicing tape, are provided. Specifically, it is a maleimide adhesive film, which comprises a maleimide resin and a radical initiator with a one-hour half-life temperature of 140°C or higher. Preferably, it is a maleimide adhesive film, wherein the maleimide resin is of a specific structure. Further, an adhesive film with dicing tape, which comprises such a maleimide adhesive film laminated on to a dicing tape, is provided.
摘要:
The present invention relates to a protective main board for a battery cell, an electronic terminal and a method for assembling a battery cell of an electronic terminal. The protective main board (100) for a battery cell includes a main board body (101) and a conducting component (102), the main board body is provided with a main board circuit (103) and a protection circuit (104) configured to protect the battery cell, and the protection circuit (104) is connected with the main board circuit (103) ; and the conducting component (102) is arranged on the main board body (101), and includes a first conducting part (1021) and a second conducting part (1022), and the battery cell is electrically connected with the protection circuit (104) through the first conducting part and the second conducting part respectively.
摘要:
There is provided a method for repairing or reinforcing a structure. The method includes the steps of: providing an adhesive sheet comprising an adhesive layer comprising at least a curable resin composition whose curing is promoted by irradiation with ionizing radiation and a curing aid which generates a basic substance by irradiation with ionizing radiation; attaching the adhesive sheet to a surface of the structure; and curing the adhesive layer of the adhesive sheet in a state where the adhesive layer is exposed.
摘要:
Disclosed is a curable acrylic composition, an acrylic tape, an acrylic rubber roll and a method for preparing the acrylic rubber roll. The acrylic composition contains 50-77 wt % 2-ethylhexyl acrylate, 2-10 wt % acrylic acid, 20-40 wt % 2-hydroxyethyl acrylate, 0.1-0.5 wt % curing agent and 0.1-0.2 wt % photoinitiator. The acrylic rubber roll formed by the acrylic composition can recover its viscosity if washed directly with clean water without cleanser, and is characterized by excellent cleaning ability and washability.
摘要:
There are provided a granular adhesive agent including a core portion and a shell portion, wherein the core portion including an adhesive composition and the shell portion is formed from solid particles, and a method for producing a granular adhesive agent. It is preferred that the solid particles include fine particles with a number average particle diameter of less than or equal to 500 µm as the main component. The granular adhesive agent according to the present invention is excellent in handling properties.
摘要:
There are provided self sealing articles having a porous layer at least partially impregnated with a polymeric material where a first major surface of the porous layer is covered with the polymeric material and where the article passes Modified Test 1 of ASTM D-1970/D-1970M-13, Modified Test 2 of ASTM D-1970/D-1970M-13, or Modified Test 3 of ASTM D-1970/D-1970M-13 and is water vapor permeable and an air and water barrier. A self sealing article having a major surface of a porous layer that is coated with a polymeric material, where the porous layer comprises a microporous membrane, and where the article passes Modified Test 1 of ASTM D-1970/D-1970M-13, Modified Test 2 of ASTM D-1970/D-1970M-13, or Modified Test 3 of ASTM D-1970/D-1970M-13 and is water vapor permeable and an air and water barrier.
摘要:
Provided are a pressure-sensitive adhesive composition, a pressure-sensitive adhesive film, and a method of manufacturing an organic electronic device using the same. The pressure-sensitive adhesive composition that may effectively block moisture or oxygen penetrated into an organic electronic device from an external environment, and exhibit reliability under harsh conditions such as high temperature and high humidity and excellent optical characteristics, and a pressure-sensitive adhesive film including the same are provided.
摘要:
Provided are a pressure-sensitive adhesive composition, a pressure-sensitive adhesive film, and a method of manufacturing an organic electronic device using the same. The pressure-sensitive adhesive composition that may effectively block moisture or oxygen penetrated into an organic electronic device from an external environment, and exhibit reliability under harsh conditions such as high temperature and high humidity and excellent optical characteristics, and a pressure-sensitive adhesive film including the same are provided.
摘要:
A novel transparent double-sided adhesive sheet for image display device is provided, that, under the constraint of holding down the thickness of the adhesive sheet to 250 µm or less, can relieve a distortion arising within the adhesive sheet after laminating even if a member has a stepped portion of 50 µm to 100 µm in height on the laminating surface. Proposed is a transparent double-sided adhesive sheet for image display device which is used for the purpose of laminating an image display device constitutive member having on a laminating surface a stepped portion of 50 µm to 100 µm in height and a flat surface portion, and another image display device constitutive member, wherein a thickness of the maximum thickness portion of the adhesive sheet is 250 µm or less, and a gel fraction (a) at a position in contact with a stepped portion after laminating is 10% or greater and smaller than a gel fraction (b) at a position in contact with a flat surface portion.