摘要:
This disclosure discloses an adhesive tape having a dimension in a thickness direction, comprising a tape base layer, an adhesive layer, a separation material, and a separation layer. The adhesive layer is disposed on one side of the tape base layer in the thickness direction and is including a predetermined adhesive. The separation material separably adheres to the adhesive layer, and is provided on the one side of the adhesive layer in the thickness direction. The separation layer is provided on the other side of the tape base layer in the thickness direction and is including an olefin resin separating agent or an acrylic resin separating agent having a long-chain alkyl group.
摘要:
Provided is fluoroalkyl silicone of the formula (I): wherein each R1 is independently an alkyl or aryl; Rf is a perfluoroalkyl group, optionally substituted by one or more in-chain —O—, .S— or —NRf1— heteroatoms, where Rf1 is a perfluoroalkyl preferably a C1-C6 perfluoroalkyl; R3 is —H, —OR4; where R4 is a C1-C4 alkyl n is 0 to 2000; m may be zero; p may be zero, n+m+p is at least one; q is at least 3; R5 is H, alkyl, aryl-(CH2)n—CF2CHF—O—Rf; or R3; wherein the fluoroalkyl silicone has at least one fluorinated group of the formula (CH2)q—O—CF2CHF—O—Rf.
摘要:
A polymer that can be used as a release coating or a release agent in an LAB, either of which can be provided in VOC-free form and which exhibits excellent release even after aging under high humidity, includes mer that contain pendent groups that include carbamate functionalities.
摘要:
An addition curing silicone composition comprising (A) an organopolysiloxane containing at least two alkenyl groups, (B) an adhesion promoter, (C) an organohydrogenpolysiloxane, and (D) a platinum catalyst is suited for use in release paper or film. The adhesion promoter is a compound which contains per molecule at least one substituent group having a functional group capable of radical reaction upon exposure to heat and/or UV, and at least one substituent group having a group capable of reaction with alkenyl and/or SiH group.
摘要:
[Problem] To provide a dicing sheet that is with a protective film formation layer, can easily produce a semiconductor chip having a protective film having high uniformity and superior printing precision, is such that the peeling of the protective film and the dicing sheet can be easily performed, and has superior affixing ability of chips during dicing. [Solution] The dicing sheet with a protective film formation layer is characterized by a protective film formation layer being peelably provided on the adhesive layer of an adhesive sheet resulting from the adhesive layer, which contains an adhesive component and a free epoxy group-containing compound, being laminated onto a substrate film.
摘要:
Blended release materials including a blend of a fluoro-functional silicone release polymer and a fluoropolymer are described. Exemplary fluoropolymers include fluoroolefin-based polymers and linear fluoropolymers including linear fluoroacryaltes. Articles including such release materials such as release liners, and adhesive articles, including silicone adhesive articles, are also described.
摘要:
Described herein is the use of a modified PET in combination with a vinyl addition silicone water-based release coating to provide performance equivalent to the silicone by itself at a lower cost than the silicone by itself and resulting in a release backing paper that can be repulped and recycled in conventional recycled paper mills avoiding the additional cost of sending the scrap paper to landfill.
摘要:
The present invention provided is the temporary adhesive for wafer processing which temporarily bonds a wafer having a circuit face on the front surface and a processing face on the back surface to a support, and includes a first temporary adhesive layer which is a layer (A) of a thermoplastic resin modified organopolysiloxane obtained by partial dehydration condensation of an organopolysiloxane resin containing a R21R22R23SiO1/2, and a SiO4/2 unit in a molar ratio of R21R22R23SiO1/2 unit/SiO4/2 unit of 0.6 to 1.7 and an organopolysiloxane represented by the following general formula (1), and a second temporary adhesive layer which is a thermosetting modified siloxane polymer layer (B) which is laminated on the first temporary adhesive layer and is releasably bonded to the support.
摘要翻译:本发明提供了一种用于晶片处理的临时粘合剂,其将前表面上具有电路面的晶片和背面上的处理面临时粘合到支撑体上,并且包括作为层(A)的第一临时粘合剂层, 通过将含有R21R22R23SiO1 / 2的有机聚硅氧烷树脂和摩尔比R 21 R 22 R 23 SiO 1/2单元/ SiO 4/2单位的SiO 4/2单元为0.6〜1.7的部分脱水缩合得到的热塑性树脂改性有机聚硅氧烷和由 下述通式(1)和作为热固化性改性硅氧烷聚合物层(B)的第二临时粘合剂层,其被层压在第一临时粘合剂层上并且可释放地结合到载体上。
摘要:
Described herein is the use of a modified PET in combination with a vinyl addition silicone water-based release coating to provide performance equivalent to the silicone by itself at a lower cost than the silicone by itself and resulting in a release backing paper that can be repulped and recycled in conventional recycled paper mills avoiding the additional cost of sending the scrap paper to landfill.
摘要:
Diblock (B-A) and triblock (B-A-B) polydiorganosiloxane-polyurea block copolymers comprise non-functional polydiorganosiloxane endblock B and polyurea block A. When used to provide release coatings, the block copolymers allow for easier release compared to traditional block copolymers of the (AB).sub.n type having comparable amounts of polydiorganosiloxane. Articles incorporating the copolymers as a release material are also disclosed.