摘要:
An adhesive composition is provided comprising (A) a fluorinated amide compound containing at least two vinyl groups and having a polyfluoro structure, (B) a fluorinated organosilicon compound containing a fluorinated organic group, at least two SiH groups, and an alkyl, aryl or aralkyl group, and (C) a platinum catalyst, and (D) an organosiloxane containing a SiH group and an epoxy and/or trialkoxysilyl group. The composition is cured on brief heating into a product which achieves adhesion to various substrates and has solvent resistance, chemical resistance, heat resistance, low-temperature properties, low moisture permeability, electric insulation, and acid resistance.
摘要:
An adhesive composition is provided comprising (A) a fluorinated amide compound containing at least two vinyl groups and having a polyfluoro structure, (B) a fluorinated organosilicon compound containing a fluorinated organic group, at least two SiH groups, and an alkyl, aryl or aralkyl group, and (C) a platinum catalyst, and (D) an organosiloxane containing a SiH group and an epoxy and/or trialkoxysilyl group. The composition is cured on brief heating into a product which achieves adhesion to various substrates and has solvent resistance, chemical resistance, heat resistance, low-temperature properties, low moisture permeability, electric insulation, and acid resistance.
摘要:
A curable perfluoropolyether gel composition is provided. The composition comprises (A) a straight chain fluorine-containing polymer represented by the following formula (1): (B) a polyfluoromonoalkenyl compound containing one alkenyl group per molecule and having a perfluoropolyether structure in its backbone, (C) an organosilicon compound containing at least two hydrogen atoms bonded to the silicon atom per molecule, and (D) a hydrosilylation catalyst. The composition can be produced into a cured product having excellent heat resistance, solvent resistance, chemical resistance, weatherability, releasability, water repellency, oil repellency, and the like as well as an improved acid resistance.
摘要:
A curable perfluoropolyether gel composition is provided. The composition comprises (A) a straight chain fluorine-containing polymer represented by the following formula (1): (B) a polyfluoromonoalkenyl compound containing one alkenyl group per molecule and having a perfluoropolyether structure in its backbone, (C) an organosilicon compound containing at least two hydrogen atoms bonded to the silicon atom per molecule, and (D) a hydrosilylation catalyst. The composition can be produced into a cured product having excellent heat resistance, solvent resistance, chemical resistance, weatherability, releasability, water repellency, oil repellency, and the like as well as an improved acid resistance.
摘要:
A fluorooxyalkylene group-containing polymer composition including a liner fluorooxyalkylene group-containing polymer represented by the formula (1) which has a hydrolysable group at a terminal and is hereinafter called “one-terminal modified polymer”, and a liner fluorooxyalkylene group-containing polymer represented by the following formula (2) which has hydrolysable groups at the both terminals and is hereinafter called “both-terminal modified polymer”, wherein an amount of the both-terminal modified polymer is 0.1 mole % or more and less than 10 mole %, relative to a total mole of the one-terminal modified polymer and the both-terminal modified polymer.
摘要:
Disclosed is a method of storing a fluorine-containing disilanol compound represented by the following formula (3) in the presence of a tertiary amine in such an amount that a molar ratio of the tertiary amine to a silanol group of the fluorine-containing disilanol compound ranges from 0.001 to 20, HO—Z—R1—Rf—R1—Z—OH (3) wherein Rf is a divalent fluorinated hydrocarbon group or a divalent fluorinated polyether group, R1 may be the same with or different from each other and is a substituted or unsubstituted divalent hydrocarbon group which may have at least one atom selected from the group consisting of oxygen, nitrogen, silicon, and sulfur atoms, and Z is a group represented by the following formula (2) —SiR2R3— (2) wherein R2 and R3 may be the same with or different from each other and are monovalent organic groups.
摘要翻译:本发明公开了一种在叔胺存在下,使下式(3)表示的含氟二硅烷醇化合物的存在量使得含氟二硅烷醇化合物的叔胺与硅烷醇基的摩尔比 范围为0.001〜20,HO-Z-R1-Rf-R1-Z-OH(3)其中Rf为二价氟化烃基或二价氟化聚醚基,R 1可以相同或不同, 可以具有选自氧,氮,硅和硫原子中的至少一个原子的取代或未取代的二价烃基,Z是由下式(2)-SiR 2 R 3 - (2)表示的基团,其中 R2和R3可以彼此相同或不同,并且是一价有机基团。
摘要:
There is provided an automotive interior component including an impact absorber mounted to an interior side of a side wall panel of a vehicle, and the shape and structure of the impact absorber that can undergo buckling deformation and absorb an impact load in a side collision are improved to increase an impact absorbing function. The impact absorber 30 mounted on a back surface of an impact area IA in the automotive interior component (door trim) 10 is formed as a hollow box body having an opening 31 on one side and a bottom surface wall 32 on the other side, and improvement such as providing corner cut portions 34 at four corner portions of the bottom surface wall 32, forming a chamfered portion 333 at a corner portion of a side wall 33, or forming a cam groove portion 334, a triangular rib 36, or an inner surface rib 321 is made to adjust a reaction force in a side collision to increase an impact absorbing function.
摘要:
The present invention relates to a photo-curable perfluoropolyether group-containing acrylate compound represented by the following formula (1): X1—[Z—Rf—Z—X2]v—Z—Rf—Z—X1 (1) wherein Rf is a divalent perfluoropolyether group; X1 is a group represented by the following formula (2): R2 is a group represented by the following formula (4): X2 is a group represented by the following formula (5): and Z is a divalent organic group.
摘要:
The purpose of the present invention is to provide an organic silicon compound which has a vinyl group more reactive than those of the conventional organic silicon compounds and can be bonded with another compound.The present organic silicon compound is represented by the following formula (1), wherein R1 is, independently of each other, a vinyl group or an alkyl group having 1 to 4 carbon atoms, R2 is an alkylene group having 3 to 6 carbon atoms, and R3 is, independently of each other, a hydrogen atom or an alkyl group having 1 to 4 carbon atoms and optionally substituted with one or more fluorine atoms.
摘要:
A heat-curable fluoropolyether rubber composition comprising (A) 100 pbw of a straight-chain perfluoropolyether compound having at least two alkenyl groups in a molecule, (B) 1-100 pbw of a reinforcing filler, and (C) 0.1-5 pbw of an organic peroxide is freed from cure inhibition by catalyst poisons, and its cured rubber has improved properties including heat resistance, chemical resistance, solvent resistance, parting property, water repellency, oil repellency and low-temperature properties.