摘要:
To provide a composition for a coating agent capable of forming a coating film excellent in the weather resistance, having high uniformity and having favorable gloss on the surface.A composition for a coating agent, which comprises a fluoropolymer (component A) containing units (A2) having a compound represented by the following formula (1) reacted with units based on a hydroxy group-containing monomer and units (A1) based on a fluoroolefin, and component B represented by the following formula (2), wherein the proportion of the component A is from 10 to 90 mass % to the total content of the component A and the component B: OCN(CH2)mSiXnR3-n (1) wherein R is a hydrogen atom or a monovalent hydrocarbon group, X is an alkoxy group, n is an integer of from 1 to 3, and m is an integer of from 1 to 5, (R1)4-aSi(OR2)a (2) wherein each of R1 and R2 which are independent of each other, is a monovalent hydrocarbon group, and “a” is an integer of from 1 to 4.
摘要翻译:提供能够形成耐候性优异,均匀性好,表面光泽好的涂膜的涂布剂组合物。 包含含有含有由下式(1)表示的化合物的单元(A2))的含氟聚合物(A组分)的涂料组合物与基于含羟基的单体和基于单体(A1)的单元反应,基于 氟代烯烃和由下式(2)表示的组分B,其中组分A的比例为组分A和组分B的总含量为10至90质量%:OCN(CH 2)m SiX n R 3-n(1 )其中R为氢原子或一价烃基,X为烷氧基,n为1〜3的整数,m为1〜5的整数,(R1)4-aSi(OR2)a (2)其中R1和R2彼此独立的是一价烃基,“a”是1至4的整数。
摘要:
Soldering flux compositions, solder pastes, and methods of soldering using the same are provided, that exhibit excellent wettability, give highly reliable solder joints, and have superior storage stability. The flux composition contains at least one compound having at least one blocked carboxyl group selected from the group including compound (X) obtained by reaction of a carboxylic acid compound and a vinyl ether compound, compound (Y) obtained by reaction of a carboxylic acid anhydride compound and a hydroxy vinyl ether compound, and compound (Z) obtained by reaction of an acid anhydride and a polyhydric alcohol, followed by addition polymerization with a divinyl ether compound, and the flux composition is non-curing.
摘要:
The present invention relates to a stainproof-treating agent which comprises (A) 0.05 to 30 percent by weight of a nonvolatile resin ingredient, (B) 0.05 to 30 percent by weight of a nonvolatile ingredient of at least one oxide sol selected from the group consisting of an aluminum oxide sol, a silica sol, a zirconium oxide sol and an antimony oxide sol, (C) 1 to 50 percent by weight of an organic solvent and (D) 40 to 99 percent by weight of water, wherein the resin of the ingredient (A) has a solubility parameter of 10 or more and is insoluble in water at 25° C., a method for stainproof-treating by using the stainproof-treating agent and a stainproof-treated article obtained by the method for stainproof-treating. The stainproof-treating agent of the present invention can be applied on a substrate without requiring a special device and can provide excellent stain resistance by modifying a substrate surface hydrophilic by a simple work. Also, the method for stainproof-treating of the present invention can provide excellent stain resistance on the substrate by a simple work. Further, the stainproof-treated article of the present invention is an article obtained by the method for stainproof-treating described above and is excellent in stain resistance.