Guangzhou scenery Chemical Co., Ltd. was established in 2014, is located in southern China's largest chemical raw materials distribution center - Chemical Guangzhou City, Yingkou City Scenery Chemical Co., Ltd. in Guangzhou offices. Main: antioxidants, UV absorbers antioxidant species, various types of light stabilizers Product Name: Antioxidant YFK-168 Chemical Name: tris (2,4-di-tert-butyl-phenyl) phosphite Formula: C42H63O3P MW: 646.94 dissolved in benzene, chloroform and other high performance antioxidants, slightly soluble in ethanol, acetone antioxidant use, do not dissolve in water. Appearance white powder or granules Melting point 183.0 ~ 187.0 ℃ Solubility clear volatile ≤0.30% transmittance 425mm ≥98.0% 500mm ≥98.0% Acid Number (with KOH meter), mg / g ≤0.30% primary content ≥99.0% 2, 4-B content ≤0.20% hydrolysis resistance (90 ℃ water, 14h) Qualified Uses: This product is a phosphite antioxidant, and used when the main antioxidant YFK-1010 and YFK-1076 and a very good synergy. Its Complex and is widely used in polyethylene, polypropylene, and polycarbonate. General amount of 0.1% to 1.0%. Guangzhou scenery Chemical Co., Ltd. is located in southern China's largest chemical raw materials distribution center - Chemical Guangzhou City, Yingkou City Scenery Chemical Co., Ltd. in Guangzhou offices. Companies of all staff with full enthusiasm, rigorous style, sincere service and look forward to a pleasant cooperation with you! Composite antioxidant YFK-B561 stable in recent years, also widely used in high-temperature heat-conducting oil, quenching oil, grease harsh working conditions in the heat, antioxidant additives. Reference to the amount of 0.05 to 0.3%. Antioxidants Antioxidants manufacturers _ _ scenery provided by the chemical industry Chemical Co., Ltd. Guangzhou scenery. Guangzhou Scenery Chemical Co. (www.fghg168.com) strong, credible, in Guangzhou chemical products industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead scenery chemicals and you hand into the brilliant, for a better future!