摘要:
An organic silicon compound is obtained by hydrolyzing (A) a hydrolyzable silane containing an alkoxy or acyloxy group and a nitrogenous organic group: and (B) a hydrolyzable silane containing an alkoxy or acyloxy group. The hydrolyzate or organic licon compound is available as an aqueous solution which is ready for use as a binder composition. An aqueous coating composition comprising the binder composition and optionally, a UV screen compound is also provided. The binder composition and the coating composition are shelf stable and impart water resistance, heat resistance and weatherability.
摘要:
A water-resistant ink composition comprising:(I) 10 parts by weight of a water-soluble dye compound and/or organic pigment compound;(II) 2 to 60 parts by weight of an organosilicon compound which is obtained from a mixture of components (A) and (B) shown below by hydrolysis in water or in an organic solvent containing more water than necessary for hydrolysis,(A) 100 parts by weight of a hydrolyzable silane having a nitrogen-containing organic group represented by the following formula (1):YR.sup.1.sub.m SiR.sup.2.sub.3-m (1) wherein R.sup.1 is a C.sub.1-8 unsubstituted or substituted monovalent hydrocarbon group containing no nitrogen atom, R.sup.2 is a C.sub.1-4 alkoxyl group or acyloxy group, Y is a nitrogen-containing organic group, and m is 0 or 1, or a partial hydrolyzate thereof and(B) 5 to 200 parts by weight of a hydrolyzable silane represented by the following formula (2):R.sup.3.sub.n SiR.sup.4.sub.4-n (2) wherein R.sup.3 is a C.sub.1-8 unsubstituted or substituted monovalent hydrocarbon group containing no nitrogen atom, R.sup.4 is a C.sub.1-4 alkoxyl group or acyloxy group, and n is 0, 1, or 2, or a partial hydrolyzate thereof, and(III) 30 to 10,000 parts by weight of water.
摘要翻译:一种防水油墨组合物,其包含:(I)10重量份的水溶性染料化合物和/或有机颜料化合物; (II)通过在水中或含水多于水解所需的水的有机溶剂中水解得到的有机硅化合物2〜60重量份由下述成分(A)和(B)的混合物得到,(A) 100重量份具有由下式(1)表示的含氮有机基团的可水解硅烷:YR1mSiR23-m(1)其中R1是不含氮原子的C1-8未取代或取代的一价烃基,R2是 C 1-4烷氧基或酰氧基,Y为含氮有机基团,m为0或1,或其部分水解产物和(B)5至200重量份由下式表示的可水解硅烷 (2):R3nSiR44-n(2)其中R3是不含氮原子的C1-8未取代或取代的单价烃基,R4是C1-4烷氧基或酰氧基,n是0,1或2, 或其部分水解产物,和(III)30至10,000重量份的水。
摘要:
A high-temperature bonding composition comprising a silicon base polymer as a thermosetting binder is provided. The silicon base polymer is obtained from dehydrolytic condensation of a condensate precursor comprising a silane compound having at least one pair of silicon atoms tied by a crosslink composed of an aliphatic hydrocarbon, heterocyclic or aromatic hydrocarbon group, and having at least three hydroxyl and/or hydrolyzable groups. Those silicon atoms having a direct bond to the crosslink composed of the aliphatic hydrocarbon, heterocyclic or aromatic hydrocarbon group are present in a proportion of at least 90 mol % relative to all silicon atoms in the polymer.
摘要:
Provided is a positive resist material, particularly a chemically amplified positive resist material having higher sensitivity, higher resolution, a higher exposure latitude and better process adaptability than conventional positive resist materials, and providing a good pattern profile after exposure, particularly having lessened line edge roughness and exhibiting excellent etching resistance. These materials may contain, preferably an organic solvent and acid generator, more preferably a dissolution inhibitor or a basic compound and/or a surfactant. Provided is a positive resist material comprising a polymer comprising at least one monomer unit selected from a group consisting of a monomer unit (A), a monomer unit (B) and a monomer unit (C) represented by the following formula (1); and having a glass transition temperature (Tg) of 100° C. or greater.
摘要:
The invention provides a coating solution for forming a porous film having excellent mechanical strength and dielectric properties and for easily forming a film with a freely controlled film thickness in an ordinarily employed method in semiconductor process. More specifically, provided are a method for preparing a porous-film-forming composition comprising steps of preparing polysiloxane, silica or zeolite particles (Component A), imparting crosslinkability to Component A, and temporarily terminating the crosslinkability; and a porous-film-forming composition obtainable in this method. In addition, provided is a method of forming a porous film comprising steps of preparing a porous-film-forming composition by preparing Component A, imparting crosslinkability to Component A and adding a crosslinkability inhibitor to temporarily terminate the crosslinkability; applying the porous-film-forming composition onto a substrate to form a film, drying the film, crosslinking the particles along with removing the crosslinkability inhibitor by heating the dried film.
摘要:
The present invention provides a composition for film formation which can form a porous film that excels in dielectric properties, adhesion, film consistency and mechanical strength, and that is easily thinned; a porous film and a method for forming the same, and a high-performing and highly reliable semiconductor device which contains the porous film inside. More specifically, the composition for forming a porous film comprises a solution containing an amorphous polymer which is obtained by hydrolyzing and condensing at least one silane compound expressed by the general formula (R1)nSi(OR2)4−n, and a zeolite sol which is formed by using a quaternary ammonium hydroxide. The method for forming a porous film comprises a coating step for coating the composition for forming a porous film; a subsequent drying step; and a porousness forming step.
摘要:
Provided is a coating liquid for forming a porous film having desirably controlled thickness and having excellent dielectric and mechanical properties, using the conventional semiconductor process. Specifically, provided is a composition for forming a porous film comprising a condensation product and an organic solvent wherein the condensation product is obtained by hydrolysis and condensation, at presence of a basic catalyst, ofone or more silane compounds represented by formula (1): R1kSi(OR2)4-k,and one or more crosslinking agents represented by formula (2): {Xj(Y)3-jSi-(L)m-}nMZ4-n.Moreover, a method for manufacturing a porous film comprising steps of applying said composition so as to form a film, drying the film and heating the dried film so as to hardent the film, and others are provided.
摘要:
Disclosed are novel onium salts represented by general formula (R)3S+M, wherein three R's may be the same or different, each being an aryl group, provided that at least one of R's is a t-alkoxy substituted phenyl group, and M is an anion capable of forming the sulfonium salts; and high energy radiation-responsive positive resist materials using said novel onium salts as acid generator.
摘要:
A composition comprising (A) a silanol group-bearing silicone resin comprising 30-100 mol % of T units: R1—SiZ3 and among the entire T units, 30-80 mol % of T-2 units containing only one silanol group: R1—Si(OH)Z′2 wherein R1 is a monovalent hydrocarbon group, Z is OH, hydrolyzable group or siloxane residue, at least one Z being a siloxane residue, and Z′ is a siloxane residue, and having a number average molecular weight of at least 100, and (B) a polymer resulting from an acrylate and/or methacrylate monomer is applied to a substrate and heated above the decomposition temperature of polymer (B) to form a porous film. The porous film is flat and uniform despite porosity, and has a low permittivity and high mechanical strength. It is best suited as an interlayer insulating layer when used in semiconductor device fabrication.
摘要:
A high-temperature bonding composition comprising a silicon base polymer as a thermosetting binder is provided. The silicon base polymer is obtained from dehydrolytic condensation of a condensate precursor comprising a silane compound having at least one pair of silicon atoms tied by a crosslink composed of an aliphatic hydrocarbon, heterocyclic or aromatic hydrocarbon group, and having at least three hydroxyl and/or hydrolyzable groups. Those silicon atoms having a direct bond to the crosslink composed of the aliphatic hydrocarbon, heterocyclic or aromatic hydrocarbon group are present in a proportion of at least 90 mol % relative to all silicon atoms in the polymer.