摘要:
[Problem] There is provided a curable composition having good curability and adhesion by use of a non-organotin catalyst.[Means to Solve] A curable composition comprising (A) an organic polymer having a silicon-containing group being capable of crosslinking by forming siloxane bonds, (B) one or more kinds selected from a titanium catalyst, an aluminum catalyst and a zirconium catalyst and (C) a low molecular weight compound containing a hydrolyzable silicon group and having a molecular weight of from 100 to 1,000, characterized in that a ratio (a/b) of the total mole (a) of titanium atoms, aluminum atoms and zirconium atoms of the component (B) in the composition to the total mole (b) of silicon atoms of the component (C) in the composition is more than 0.4.
摘要:
[PROBLEMS] There is provided a curable composition having good curability and adhesiveness. [MEANS FOR SOLVING] A curable composition by comprising (A) an reactive silicon group-containing organic polymer,(B) a titanium chelate represented by the general formula (1) or (2),(C) a high molecular weight plasticizer having a number average molecular weight of 1000 to 15000:General Formula (1): wherein each of n R1's is independently a substituted or unsubstituted hydrocarbon group having 1 to 20 carbon atoms, each of (4-n) R2's is independently hydrogen atom or a substituted or unsubstituted hydrocarbon group having 1 to 20 carbon atoms, each of (4-n) A1's and (4-n) A2's is independently —R3 or —OR3 where R3 is a substituted or unsubstituted hydrocarbon group having 1 to 20 carbon atoms, n is 1, 2, or 3. General Formula wherein R2, A1 and A2 are the same as defined above, R4 is a substituted or unsubstituted divalent hydrocarbon group havimg 1 to 20 carbon atoms.
摘要:
[Problems] There is provided a curable composition having good curability and adhesion by using a non-organotin catalyst.[Means to Solve Problems] The curable composition comprising (A) an organic polymer having a reactive silicon group as a silicon-containing group being capable of crosslinking by forming siloxane bonds, (B) one or more kinds selected from a titanium catalyst, an aluminum catalyst and a zirconium catalyst, and (C) a low molecular weight compound containing a hydrolyzable silicon group and having a molecular weight of 100 to 1,000, characterized in that a ratio (a/b) of the total mole (a) of titanium atoms, aluminum atoms and zirconium atoms of the component (B) to the total mole (b) of silicon atoms of the component (c) is larger than 0.08.
摘要:
[Problem] There is provided a curable composition having high thixotropy and satisfactory curability by use of a non-organotin catalyst. [Means to Solve] A curable composition comprising (A) a polyoxyalkylene polymer having a silicon-containing group being capable of crosslinking by forming siloxane bonds and/or a (meth)acrylate polymer having a silicon-containing group being capable of crosslinking by forming siloxane bonds, (B) a titanium chelate, and (C) an amide wax type thixotropy-imparting agent.
摘要:
The present invention has its object to provide a curable composition which has good curability and adhesiveness while containing an organotin-free catalyst. The present invention provides a one package curable composition which comprises (A) a polyoxyalkylene polymer having a silicon-containing group capable of crosslinking by forming a siloxane bond, (B) a (meth)acrylic ester polymer having a silicon-containing group capable of crosslinking by forming a siloxane bond and compatible with the component (A), and (C) (c1) a carboxylic acid of which the carbon atom adjacent to a carbonyl group is a quaternary carbon, and/or (c2) a metal carboxylate of which the carbon atom adjacent to a carbonyl group is a quaternary carbon.
摘要:
An object of the present invention is to provide a curing composition which is practically curable and highly adhesive even though a non-organotin compound is included as a curing catalyst. Problems involved are solved by a curing composition characterized by including (A) an organic polymer having one or more silicon-containing groups capable of cross linking by forming siloxane bonds, (B) a metal carboxylate and/or carboxylic acid, and (C) a silicon compound having a hetero atom on the carbon atom in the α or β position with respect to the silicon atom.
摘要:
The present invention provides a stable preservation method of a powdered soft drink preparation, which includes adding 0.2 to 1.0% by weight of a calcium oxide and 0.02 to 2.0% by weight of a particulate silicon dioxide in the powdered soft drink preparation containing a carbohydrate and a sour agent as a main component. The powdered soft drink preparation of the present invention maintains the original powder state, color and taste, which are obtained immediately after the production, for a long period of time without causing comparatively rapid coagulation of powders, discoloration and change in taste at the time of preservation.
摘要:
The invention presents a nutrient composition comprising insulin secretion promoting amino acid and food material having antioxidation action as essential ingredients.The composition of the invention is useful for feeding at the time of physical exhaustion or fatigue due to exercise, suppression of formation of radicals by promotion of respiration during exercise, and supplementing vitamins.
摘要:
The curable compound of the invention is used as a two-part or many-part curable compound, and water or a hydrated metal salt is added to the curing agent containing a silanol condensation catalyst.Thus, the compound of the invention is a curable compound comprising at least two components: (A) a main ingredient which contains a saturated hydrocarbon polymer containing silicon-containing groups which have hydrolyzable groups bonded to the silicon atom and which are crosslinkable by forming siloxane bonds, and (B) a curing agent containing a silanol condensation catalyst and water or a hydrated metal salt.
摘要:
The invention provides a health drink composition comprising a hardly digestible saccharide and a carotenoid as essential ingredients and particularly the above drink composition containing 1-30 g/100 ml of the hardly digestible saccharide and 0.5-30 mg/100 ml of the carotenoid.