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          ◆    中文版   ◆    ENGLISH

          Jiangsu Jiahua advanced Materials Technology Co.,Ltd.

          Methylene-4426-S

          【Product description】

          The product is antioxygen, which can be used in synthetic rubber, polyolefin plastic, and other high polymer materials, lubricant, fuel oil and other oils.

          Chemical name: 3,3,5,5-Tetra-tert-butyl-4,4-dihydroxydiphenylmethane

          Structural formula:

                                                                                        

          【Product features】

          The product can be widely used in BR, SBR, SBS, ABS and other synthetic materials. Compared with traditional antioxygen 264, TNPP, 1076, and 168, it has better thermal and oxidative aging resistance, and good discoloration resistance.

          【Technical index】

          Quality index

          4,4'-Methylenebis(2,6-di-tert-butylphenol)

          Appearance

          white crystalline powder

          Purity %

          ≥99.0

          Melting point ℃

          142.0 ~144.0

          Volatile matter %

          ≤0.2

          Ash content %

          ≤0.3

          Light transmittance

          425nm≥95%;500nm≥97%

          【Method of application】
          Similar to the dosage of 264, it can be added in glue liquor directly.

          【Packing, storage and transportation】

          The product is packed by fiber drum lined with plastic bag, net weight 25kg/drum.

          Handle with care, to protect from rain.

          Keep in clean, dry and well-ventilated warehouse, keep away from fire and heat sources.

          It is antioxygen, which can be used in synthetic rubber, polyolefin plastic, and other high polymer materials, lubricant, fuel oil and other oils.

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