摘要:
An aqueous surface-treating agent, which comprises a silicone oil aqueous emulsion, a polyurethane resin aqueous emulsion, and a silane compound represented by the following general formula (where R1 and R2 each are an alkyl group having 1 to 4 carbon atoms, and n and m are 1≦n≦3 and m=3·n, respectively), and/or a hydrolyzate thereof, wherein 100 parts by weight or more of the polyurethane resin in terms of the weight of solid matters is used on the basis of 100 parts by weight in terms of nonvolatile matters of silicone oil, can prevent sticking of rubber seal materials such as O rings, etc. themselves or sticking to a metal, a resin, etc., and can reduce the friction of rubber or resin seal members at the time of sliding motion.
摘要:
An aqueous surface-treating agent, which comprises a silicone oil aqueous emulsion, a polyurethane resin aqueous emulsion, and a silane compound represented by the following general formula (where R1 and R2 each are an alkyl group having 1 to 4 carbon atoms, and n and m are 1≦n≦3 and m=3·n, respectively), and/or a hydrolyzate thereof, wherein 100 parts by weight or more of the polyurethane resin in terms of the weight of solid matters is used on the basis of 100 parts by weight in terms of nonvolatile matters of silicone oil, can prevent sticking of rubber seal materials such as O rings, etc. themselves or sticking to a metal, a resin, etc., and can reduce the friction of rubber or resin seal members at the time of sliding motion.
摘要:
A lubricant composition, which comprises a fluoro-oil, a powdery fluororesin thickener, and Ca salt or Na salt of aromatic sulfonic acid or saturated aliphatic dicarboxylic acid as a rust-inhibitive additive, where the thickener is in a proportion of 10-40% by weight, and the additive is in a proportion of 0.3-10% by weight, on the basis of total weight of the composition, the balance being the fluoro-oil. The lubricant composition containing the powdery fluororesin in an appropriate admixing proportion as a thickener in the fluoro oil has a distinguished rust inhibition, particularly even after having being subjected to heat hysteresis, where a perfluoropolyether oil is usually used as a fluoro-oil.
摘要:
A grease composition, which comprises (A) a perfluoropolyether base oil, (B) a thickener, and (C) barium sulfate and/or antimony oxide, where 0.1-50% by weight of the component (B) and 1-25% by weight of the component (C) are contained, has a distinguished effect on improvements of abrasion resistance, friction characteristics, load durability, high-temperature durability and corrosion resistance without any deterioration of heat resistance by adding at least one of barium sulfate and antimony oxide, each having an average primary particle size of 0.1-20 μm, as component (C).
摘要:
A grease composition, which comprises (A) a perfluoropolyether base oil, (B) a thickener, and (C) barium sulfate and/or antimony oxide, where 0.1-50% by weight of the component (B) and 1-25% by weight of the component (C) are contained, has a distinguished effect on improvements of abrasion resistance, friction characteristics, load durability, high-temperature durability and corrosion resistance without any deterioration of heat resistance by adding at least one of barium sulfate and antimony oxide, each having an average primary particle size of 0.1-20 μm, as component (C).
摘要:
A lubricating grease composition, which comprises a base oil consisting of a mixture of 100 parts by weight of at least one of a perfluoropolyether oil (A), represented by RfO[CF(CF3)CF2O]p(CF2CF2O)qRf (where Rf is a perfluoroalkyl group having 1-5 carbon atoms, p+q=2-200, q/p=0-2, and q may be 0), and a perfluoropolyether oil (B), represented by F(CF2CF2CF2O)sC2F5 (where s=2-100), and 0-100 parts by weight of at least one of a perfluoropolyether oil (C), represented by RfO(CF2CF2O)m(CF2O)nRf (where m+n=3-200 and m:n=10-90:90-10), and a perfluoropolyether oil (D), represented by RfO[CF(CF3)CF2O]a(CF2CF3O)b(CF2O)cRf (where a+b+c=3-200, b is 0 or an integer of 1 or more, and c is an integer of 1 or more), preferably further admixed with a thickening agent, can suppress corrosion of metallic materials by corrosive gases and also has a good heat resistance.
摘要翻译:一种润滑脂组合物,其包含由100重量份的由RfO [CF(CF 3)CF 2 O] p(CF 2 CF 2 O)q R f表示的全氟聚醚油(A)中的至少一种(其中Rf为 具有1-5个碳原子的全氟烷基,p + q = 2-200,q / p = 0-2,q可以为0)和由F(CF 2 CF 2 CF 2 O)s C 2 F 5表示的全氟聚醚油(B) s = 2-100)和0-100重量份的由RfO(CF 2 CF 2 O)m(CF 2 O)n R f(其中m + n = 3〜200和m:n)表示的全氟聚醚油(C)中的至少一种 = 10〜90:90〜10)和由RfO [CF(CF 3)CF 2 O] a(CF 2 CF 3 O)b(CF 2 O)c R f(其中a + b + c = 3〜200,b)表示的全氟聚醚油(D) 为0或1以上的整数,c为1以上的整数),优选与增稠剂进一步混合,可以抑制金属材料的腐蚀性气体的腐蚀,耐热性也良好。
摘要:
A lubricating grease composition, which comprises a base oil consisting of a mixture of 100 parts by weight of at least one of a perfluoropolyether oil (A), represented by RfO[CF(CF3)CF2O]p(CF2CF2O)qRf (where Rf is a perfluoroalkyl group having 1-5 carbon atoms, p+q=2-200, q/p=0-2, and q may be 0), and a perfluoropolyether oil (B), represented by F(CF2CF2CF2O)sC2F5 (where s=2-100), and 0-100 parts by weight of at least one of a perfluoropolyether oil (C), represented by RfO(CF2CF2O)m(CF2O)nRf (where m+n=3-200 and m:n=10-90:90-10), and a perfluoropolyether oil (D), represented by RfO[CF(CF3)CF2O]a(CF2CF3O)b(CF2O)cRf (where a+b+c=3-200, b is 0 or an integer of 1 or more, and c is an integer of 1 or more), preferably further admixed with a thickening agent, can suppress corrosion of metallic materials by corrosive gases and also has a good heat resistance.
摘要翻译:一种润滑脂组合物,其包含由100重量份的由RfO [CF(CF 3)CF 2 O] p(CF 2 CF 2 O)q R f表示的全氟聚醚油(A)中的至少一种(其中Rf为 具有1-5个碳原子的全氟烷基,p + q = 2-200,q / p = 0-2,q可以为0)和由F(CF 2 CF 2 CF 2 O)s C 2 F 5表示的全氟聚醚油(B) s = 2-100)和0-100重量份的由RfO(CF 2 CF 2 O)m(CF 2 O)n R f(其中m + n = 3〜200和m:n)表示的全氟聚醚油(C)中的至少一种 = 10〜90:90〜10)和由RfO [CF(CF 3)CF 2 O] a(CF 2 CF 3 O)b(CF 2 O)c R f(其中a + b + c = 3〜200,b)表示的全氟聚醚油(D) 为0或1以上的整数,c为1以上的整数),优选与增稠剂进一步混合,可以抑制金属材料的腐蚀性气体的腐蚀,耐热性也良好。
摘要:
A lubricating grease composition, which comprises a base oil consisting of a mixture of 100 parts by weight of at least one of a perfluoropolyether oil (A), represented by RfO[CF(CF3)CF2O]p(CF2CF2O)qRf (where Rf is a perfluoroalkyl group having 1-5 carbon atoms, p+q=2-200, q/p=0-2, and q may be 0), and a perfluoropolyether oil (B), represented by F(CF2CF2CF2O)sC2F5 (where s=2-100), and 0-100 parts by weight of at least one of a perfluoropolyether oil (C), represented by RfO(CF2CF2O)m(CF2O)nRf (where m+n=3-200 and m:n=10-90:90-10), and a perfluoropolyether oil (D), represented by RfO[CF(CF3)CF2O]a(CF2CF3O)b(CF2O)cRf (where a+b+c=3-200, b is 0 or an integer of 1 or more, and c is an integer of 1 or more), preferably further admixed with a thickening agent, can suppress corrosion of metallic materials by corrosive gases and also has a good heat resistance.
摘要翻译:一种润滑脂组合物,其包含由100重量份的由RfO [CF(CF 3)3 CF 3)代表的全氟聚醚油(A)中的至少一种的混合物组成的基础油 (CF 2)2 CF 2(其中R f为 具有1-5个碳原子的全氟烷基,p + q = 2-200,q / p = 0-2,q可以为0)和由F(CF 2)表示的全氟聚醚油 2/2 CF 2 2 O 2 C 2 C 5 O 5 N 2 O 2 (其中s = 2-100)和0-100重量份的由RfO(CF 2 CH 2)2表示的全氟聚醚油(C)中的至少一种, (其中m + n = 3〜200,m = n = 10-90:90) -10)和全氟聚醚油(D),由RfO [CF(CF 3 CF 2 CF 2 CF 2 CF 2 CF 3) (CF 2 O 2)C f(其中a + b + c = 3-200,b为0或1以上的整数,c为1以上的整数,优选f 与增稠剂混合,可以通过腐蚀性气体抑制金属材料的腐蚀,并具有良好的耐热性。