MPN: 157 FSH, SKU: G0706268
General Purpose Lubricant, Wet, Krytox, 157 FS, Net Fill 1 oz, Container Size 1 oz, Lubricant Container Dropper Bottle, PFPE, No Additives Primary Additive, Min. Operating Temp. -70 Degrees F, Max. Operating Temp. 338 Degrees F, NSF Rating H2 No Food Contact, 50 State VOC Compliant Yes, VOC Content 0 Percent, Lubricant Color Colorless, Odorless Yes, Non-Flammable Flammability, Non-Flammable, Flash Point None, No USDA Certified Biobased Product
样,Krytox 157 FS 润滑剂不溶于大多数常见有机溶剂。 它也是不可燃的。 脱羧在加热到约 170 °C (338 °F) 以上时发生,并在 200 °C (392 °F) 时变得剧烈。 形成的产品似乎是一种混合物,但主要是 Krytox 氟化油的加氢封端形式。 在水的存在下,其碱金属盐的脱羧发生在较低温度下,并产生基本上纯的以氢封端的聚合物。Like the other Krytox™ fluorinated oils, Krytox 157 FS lubricant is insoluble in most common organic solvents. It is also nonflammable. Decarboxylation occurs on heating above about 170 °C (338 °F) and becomes vigorous at 200 °C (392 °F). The product formed appears to be a mixture, but is mainly a hydro-endcapped version of Krytox fluorinated oil. The decarboxylation of its alkali metal salts in the presence of water occurs at lower temperatures and yields essentially pure polymers end capped with hydrogen.
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