摘要:
The invention relates to compounds of a new type which have a stabilizing effect and in particular provide stabilization with respect to oxidative thermal and/or actinic decomposition of or damage to organic materials. The compounds are represented by general formula I specified below. The invention further relates to a method for producing such compounds, to compositions containing said compound, to a method for stabilizing organic compounds by means of the stabilizing compounds, and to the use of the stabilizing compounds to stabilize organic materials.
摘要:
The invention relates to compounds of a new type which have a stabilizing effect and in particular provide stabilization with respect to oxidative thermal and/or actinic decomposition of or damage to organic materials. The compounds are represented by general formula I specified below. The invention further relates to a method for producing such compounds, to compositions containing said compound, to a method for stabilizing organic compounds by means of the stabilizing compounds, and to the use of the stabilizing compounds to stabilize organic materials.
摘要:
The present invention provides a stabilizer composition comprising a monoester and diester of alkylmercapto carboxylic acid of bisphenol sulfide, which is capable of maintaining good ease of handling without causing precipitation of solids even in low temperature environments. The stabilizer composition according to the present invention comprises: a diester represented by the following Formula (1): (wherein, R1, R2 and R3 each independently represent a hydrogen atom or the like; and R4 and R5 each independently represent a linear or branched alkyl group having 3 to 30 carbon atoms which is optionally substituted); and a monoester represented by the following Formula (2): (wherein, R1, R2 and R3 each independently represent a hydrogen atom or the like; and R6 represents a linear or branched alkyl group having 3 to 30 carbon atoms which is optionally substituted) wherein the content of the diester represented by the Formula (1) is more than 65 parts by mass and less than 80 parts by mass in a total of 100 parts by mass of the diester represented by the Formula (1) and the monoester represented by the Formula (2).
摘要翻译:本发明提供一种稳定剂组合物,其包含双酚硫化物的烷基巯基羧酸的单酯和二酯,即使在低温环境中也能保持良好的操作便利性而不引起固体沉淀。 根据本发明的稳定剂组合物包含:由下式(1)表示的二酯:(其中,R 1,R 2和R 3各自独立地表示氢原子等; R 4和R 5各自独立地表示直链或支链 任选取代的具有3-30个碳原子的烷基); 和由下式(2)表示的单酯:(其中,R 1,R 2和R 3各自独立地表示氢原子等; R 6表示任选被取代的碳原子数3〜30的直链或支链烷基) 其中由式(1)表示的二酯的含量相对于由式(1)表示的二酯100质量份和由式(1)表示的单酯的总量超过65质量份且小于80质量份, 公式(2)。
摘要:
The present invention provides wood preservative and flame retardant compositions having low leachability comprising micronized boron compounds and, optionally, one or more organic biocides which may be micronized. Also provided is a method for applying the composition to wood and wood products comprising impregnating the wood with the composition.
摘要:
A method for preserving wood by contacting wood with a composition comprising an aqueous polymer dispersion, at least one surfactant, and a wood preservative.
摘要:
A partially sulfurized, phenolic antioxidant having good copper corrosion properties is prepared by reacting a liquid mixture of phenols, which mixtures includes at least one reactive, hindered phenol, with sulfur chloride in proportions to provide from about 0.3 to 0.7 gram atoms of sulfur per mole of reactive phenol.
摘要:
Novel compositions are described which comprise an elastomer or a lubricant and at least one compound of the formulae I or II ##STR1## The symbols R.sub.1, R.sub.2, R.sub.3, Z.sub.1 and Z.sub.2 are as defined in claim 1.The compounds of the formula II and some of the compounds of the formula I are novel, and they are used especially as antioxidants.
摘要:
A liquid, sulfur-bridged, hindered phenol antioxidant composition is prepared by reacting a mixture of hindered phenols with a sulfur chloride in the presence of a polar modifier. The composition is an effective antioxidant in lubricating oils without causing excessive copper corrosion.
摘要:
The title compounds correspond to the formula ##STR1## where n is 1 and are characterized in that at least one of A, X or Y contains a group of formula ##STR2## these compounds being useful as stabilizers for organic polymers and lubricating oils to counteract the degradative effects of heat, light and air.
摘要:
A wood preservative composition comprising 2-mercaptobenzothiazole or its salt and 2,5-dichloro-4-bromophenol or its salt exerts an unexpected synergistic wood preservative effect against wood destroying fungi and termites.