摘要:
A curable resin composition containing an oxyalkylene polymer having at least one silicon-containing reactive group in a molecule, and at least one compound selected from the group consisting of (1) a compound having at least one amino group and at least one trialkylsiloxy group in a molecule and (2) a silylamine derivative having at least one group with a hydroxy or hydrolyzable group bonded to the silicon atom and can be crosslinked through the formation of a siloxane bond, which provides a cured material having good adhesion properties with coatings and less residual tack.
摘要:
An object of the present invention is to improve a drying property of paint in application of alkyd paint to the surface of a cured material resulting from the curable composition containing an oxyalkylene polymer having at least one silicon-containing functional group capable of cross-linking by formation of at least one siloxane bond, and to provide a composition that contains an oxyalkylene polymer (A) having at least one silicon-containing functional group capable of cross-linking by formation of at least one siloxane bond and 2,6-di-t-butylhydroxytoluene wherein the content of the above-described 2,6-di-t-butylhydroxytoluene is 350 ppm or less relative to the above-described polymer (A).
摘要:
There is provided a (meth) acrylic ester polymer having A silicon-containing functions group capable of crosslinking Through formation of a siloxane bond, or a composition comprising the polymer, which does not contain any environment-hostile aromatic compound derived from a solvent, and of which TVOC (total volatile organic compound) emission is less than 1,500·g/m3. There is further provided a method for producing a polymer comprising a (meth) acrylic ester monomer unit as a molecular chain and having a silicon-containing functional group capable of crosslinking through formation of a siloxane bond, which comprises polymerizing a (meth)acrylic ester monomer using a solvent not containing any aromatic solvents as a polymerization solvent.
摘要翻译:提供具有能够交联的含硅官能团的(甲基)丙烯酸酯聚合物通过形成硅氧烷键,或者包含不含有衍生自溶剂的任何环境恶化芳族化合物的聚合物的组合物,以及 其中TVOC(总挥发性有机化合物)排放量小于1,500.g / m 3。 还提供了一种制备聚合物的方法,所述聚合物包含(甲基)丙烯酸酯单体单元作为分子链,并且具有能够通过形成硅氧烷键而交联的含硅官能团,其包括聚合(甲基)丙烯酸酯 使用不含任何芳族溶剂的溶剂作为聚合溶剂的单体。
摘要:
There is provided a (meth)acrylic ester polymer having a silicon-containing functional group capable of crosslinking through formation of a siloxane bond, or a composition comprising the polymer, which does not contain any environment-hostile aromatic compound derived from a solvent, and of which TVOC (total volatile organic compound) emission is less than 1,500 &mgr;g/m3. There is further provided a method for producing a polymer comprising a (meth)acrylic ester monomer unit as a molecular chain and having a silicon-containing functional group capable of crosslinking through formation of a siloxane bond, which comprises polymerizing a (meth)acrylic ester monomer using a solvent not containing any aromatic solvents as a polymerization solvent.
摘要:
An organic polymer, having a number-average molecular weight of 800 to 15,000, and comprising 0.5 or more but less than 1.2 reactive silicon groups in each molecule of the polymer on average, in which the reactive silicon groups are introduced into one-side out of terminals thereof, and heightening, in particular, the proportion of molecules (of the polymer) into each of which the silicon group is introduced.
摘要:
An object of the present invention is to provide a curable composition that provides high hardness and can be used in adhesives and coating agents. This object can be achieved by a curable composition containing: 100 parts by weight of a reactive silyl group-containing organic polymer (A) that has a number average molecular weight of 2,000 to 6,000 and contains 1.3 to 5 reactive silyl groups per molecule; and 0 to 40 parts by weight of a plasticizer (C). This curable composition is suitable for flooring adhesives and tile adhesives, which require high hardness.
摘要:
The present invention provides a curable composition capable of giving rubbery cured products having excellent adhesion properties against all-purpose substrates, improved in weather-resistant adhesion properties against photocatalyst-coated transparent substrates, low in modulus and high in elongation and, further, showing high weather resistance without undergoing surface cracking or discoloration even when used outdoors for a long period of time. In addition, the above-mentioned curable composition maintains the rate of curing after storage. The curable composition of the present invention comprises a vinyl polymer (I) the main chain of which is the product of living radical polymerization and which contains at least one crosslinkable silyl group, and an oxygen-curable substance (II).
摘要:
The present invention provides a curable composition capable of giving rubbery cured products having excellent adhesion properties against all-purpose substrates, improved in weather-resistant adhesion properties against photocatalyst-coated transparent adherends, low in modulus and high in elongation and, further, showing high weather resistance without undergoing surface cracking or discoloration even when used outdoors for a long period of time. The curable composition of the present invention comprises a vinyl polymer (I) the main chain of which is the product of living radical polymerization and which contains at least one crosslinkable silyl group, and an antioxidant (II).
摘要:
The present invention provides a curable composition mainly comprising an organic polymer containing a reactive silyl group, which is free from toxic organotin catalysts so as to be environmentally friendly and maintains good surface properties after being cured. The curable composition of the present invention comprises: (A) an organic polymer having a silyl group cross-linkable by siloxane bond formation; (B) a carboxylic acid and/or a carboxylate metal salt; (C) an amine compound; and (D) a phosphorus compound having an aryl group and a melting point of 23° C. or higher.
摘要:
The present invention aims to provide a curable composition without adverse effects on the environment, which exhibits excellent curability without containing a toxic organotin curing catalyst, and gives a cured product that does not have discoloration and cracks on the surface thereof even after being exposed to the atmosphere and ultraviolet light for a long time. The present invention also aims to provide the cured product. The curable composition comprises: (A) an organic polymer having a reactive silyl group; (B) a guanidine compound having a specific structure; and (C) a phosphorus compound that has an aryl group, has a phosphorus atom with an oxidation number of +5, and has a melting point of 23° C. or higher.