摘要:
A plastic composition of improved workability comprises substantially crystalline propylene polymer, and an additive combination consisting of (a) an organotin benzoate derivative having the formula WHEREIN R is a saturated or unsaturated hydrocarbon radical of one to 12 carbon atoms, X is hydrogen, halogen, lower alkyl, hydroxyl or alkoxyl, and a and b are 1-3, and (b) a phenolic compound.
WHEREIN R IS ALKYL OF 1-18 CARBON ATOMS, CYCLOALKYL, ARYL, OR BENZYL, R'' AND R" ARE ALKYL OF 1-12 CARBON ATOMS, ALKOXY, HYDROGEN, HYDROXYL, HALOGEN, CARBOXYL, OR BENZOYL WHEREIN SAID HYDROXYL OR CARBOXYL RADICAL MAY BE ATTACHED TO THE ORGANOTIN RADICALS, R"'' IS HYDROXYL OR THE RESIDUE OF CARBOXYLIC ACID OF 1-18 CARBON ATOMS, MERCAPTAN, MERCAPTO ACID ESTER OR MONOESTER MALEATE, PROVIDED THAT WHEN C IS 1 OR 2, R"'' ALSO RESPRESENTS AN OXYGEN ATOM, A IS AN INTEGER FROM 1 TO 3, B IS AN INTEGER FROM 1 TO 3, C IS O OR AN INTEGER FROM 1 TO 2, M IS AN INTEGER FROM 1 TO 3, AND X AND Y ARE O OR INTEGERS FROM 1 TO 3.
摘要:
COMPOSITIONS ACTIVE AGAINST MICROORGANISMS COMPRISING A CARRIER AND AS AN ACTIVE INGREDIENT A MEMBER SELECTED FROM THE GROUP CONSISTING OF: HOMOPOLYMERS OF BIS-TRIBUTYLTIN ITACONATE, HOMOPOLYMERS OF ATRIBUTYLTIN BUTYL ITACONATE, HOMOPOLYMERS OF BIS-TRIPHENYLTIN ITACONATE, COPOLYMERS OF BIS-TRIPROPYLTIN ITACONATE TAND METHACRYLIC ACID, AND INTERCOPOLYMERS OF BIS-TRIBUTYLTIN ITACONATE AND BIS-TRIPROPYLTIN ITACONATE.
摘要:
Provided is a curing catalyst having a high safety and a practical curing rate. According to the present invention, provided is a curing catalyst [B] used for curing a polymer [A] having a reactive hydrolyzable silicon-containing group, wherein
the curing catalyst [B] contains a catalyst composition obtained by forming a complex by reacting a titanium compound [B1] with an ammonium hydroxide [B2] in a mixture obtained by mixing the titanium compound [B1] and the ammonium hydroxide [B2], a molar ratio of the titanium compound [B1] to the ammonium hydroxide [B2] in the mixture is 1 to 2.8, the titanium compound [B1] is represented by Chemical Formula (1), the ammonium hydroxide [B2] is represented by Chemical Formula (2).
摘要:
The purpose of the present invention is to provide a curing catalyst that is highly stable and has a practical curing speed. The present invention provides a curing catalyst [B] used for curing a polymer [A] that has a reactive hydrolyzable silicon-containing group. The curing catalyst [B] contains the reaction products of a metal alkoxide [B1] and an ammonium hydroxide [B2]. The metal alkoxide [B1] includes one or both of a titanium compound [B1a] that is represented by chemical formula (1), and another metal alkoxide [B1b]. The other metal alkoxide [B1b] is an alkoxide of a metal other than titanium, and the ammonium hydroxide [B2] is represented by chemical formula (2).