摘要:
This is to provide an organopolysiloxane composition curable at room temperature wherein a curing degree can be visually recognized when the composition is cured, and the color-changeable organopolysiloxane composition comprises (A) 100 parts by mass of an organopolysiloxane composition curable at room temperature, (B) 0.01 to 10 parts by mass of cobalt chloride, and (C) 0.001 to 10 parts by mass of a silane coupling agent represented by the following formula (1),
(R 1 O) 3-n R n SiQ 1 NHQ 2 NH 2 (1)
wherein R and R 1 may be the same or different from each other, and each represent an unsubstituted or substituted monovalent hydrocarbon group having 1 to 10 carbon atoms; Q 1 and Q 2 may be the same or different from each other and each represent an unsubstituted or substituted divalent hydrocarbon group having 1 to 10 carbon atoms; and "n" represents an integer of 0 to 2.
摘要翻译:这是为了提供在室温下可固化的有机聚硅氧烷组合物,其中当组合物固化时可以视觉认可固化度,并且可变色的有机基聚硅氧烷组合物包含(A)100质量份在室温下可固化的有机聚硅氧烷组合物( B)0.01〜10质量份氯化钴,(C)0.001〜10质量份由下式(1)表示的硅烷偶联剂,ƒ€ƒ€ƒ€ƒ€ƒ ƒ(R 1 O)3-n R n SiQ 1 NHQ 2 NH 2€ƒ€ƒ€ƒƒ(1)其中R和R 1可以相同或不同,并且各自表示 未取代或取代的碳原子数为1〜10的一价烃基; Q 1和Q 2可以相同或不同,各自表示未取代或取代的碳原子数为1〜10的二价烃基; “n”表示0〜2的整数。
摘要:
An oil surface adhesive room temperature curing type organopolysiloxane composition includes: (A) at least one of organopolysiloxanes represented by specific general formulas; (B) heavy calcium carbonate of which the surfaces have been treated with a fatty acid and/or paraffin treating agent; (C) an oil-absorbing carbon powder; (D) a silane represented by a specific general formula or a partial hydrolyzate; (E) a curing catalyst; and (F) an organic compound having one isocyanate group in its molecule.
摘要:
An oil surface adhesive room temperature curing type organopolysiloxane composition includes: (A) at least one of organopolysiloxanes represented by specific general formulas; (B) heavy calcium carbonate of which the surfaces have been treated with a fatty acid and/or paraffin treating agent; (C) an oil-absorbing carbon powder; (D) a silane represented by a specific general formula or a partial hydrolyzate; (E) a curing catalyst; and (F) an organic compound having one isocyanate group in its molecule.
摘要:
Disclosed is a photocurable organopolysiloxane composition including (A) 100 parts by weight of diorganopolysiloxane having at least two silicon atoms having a hydroxyl group and/or hydrolyzable group attached thereto in one molecule; and (B) 0.1 to 30 parts by weight of a complex compound composed of titanium(meth)acrylate-trialkoxide and β-diketone. It will find use as a sealing agent, adhesive, coating material. It is particularly suitable for micro pars and precision molding on account of its good curability and very little cure shrinkage.
摘要:
A method for preparing an organopolysiloxane compound by mixing (A) an organopolysiloxane of the formula (1):
wherein R 1 is a monovalent hydrocarbon group and may be the same or different, R is a divalent hydrocarbon group, and n is an integer of at least 2, with (B) an organic compound of the formula (2) or (3):
wherein R 2 is H or a monovalent hydrocarbon and R 3 is a divalent hydrocarbon and (C) an organic compound of the formula (4):
wherein R 1 and R 3 , respectively, have the same meanings as defined above, R 4 is a monovalent hydrocarbon group, and p is 0 or 1, wherein components (A), (B) and (C) are reacted with one another under conditions that a ratio between an amino group equivalent P NH in component (A) and an isocyanate group equivalent P NCO in components (B) and (C) is such that 0.8 ≤ (P NCO / P NH ) and a molar ratio between component (B) and component (C) is such that 0.6 ≤ [component (B)/component (C)].
摘要翻译:通过将式(A)的有机聚硅氧烷有机聚硅氧烷化合物的制备方法(1):worin,R 1是一价烃基,并且可以相同或不同,R是一个二价烃基,和n是一个整数 至少2个,与(B)下式(2)或(3)的有机化合物:worin R 2为H或一价烃基和R 3是二价烃基和(C)有机式的化合物(4 ):worin R 1和R 3分别具有如上文所定义的相同的含义,R 4是一价烃基,p是0或1,worin组分(A),(B)和(C)用下反应 彼此的条件下在组分(A)和异氰酸酯基的当量的对NCO在组分(B)和(C)那样,以氨基当量的对NH之间的比率,检查确实0.8‰¤(P NCO / P NH)和一个 检查组分(B)和组分(C)之间的摩尔比没有0.6‰¤[组分(B)/组分(C)]。
摘要:
An RTV organopolysiloxane composition comprising an organopolysiloxane, an alkoxysilane compound containing at least two silicon-bonded hydrolyzable groups, an oligomeric form of titanium catalyst and optionally, a silane coupling agent is easy to prepare, consistent in quality, shelf stable, and adherent to resins, and gives off a less odor.