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Antioxidant YD-626

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Antioxidant YD-626

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                          ANTIOXIDANT YD-626
Chemical name:Bis(2.4-di-t-butylphenyl) Pentaerythritol Diphosphite
Molecular weight :604
Molecular formula :C 33H50O6P2
Structural formula :


 It is efficient phosphite antioxidant of high phosphoric and antioxidant
activity, polymer obtained effective protection under the high
temperature and get good stability, remarkable luster protection,
improving transparency of polymer. 


 Appearance: White crystal powder or granular
             Melting point: 160-180°C
             Volatiles wt%  ≤1.0
             Acid value mg KOH/g  ≤1.0
             Free 2.4-ditert butyl phenol wt% ≤1.0


Applicantions:

   Widely applied in PVC, PET, ABS, polyolefine, nylon,
PPO, PBT, plastic alloy, polystyrene and other polymers. It also uses in
general plastic or engineering plastic with outstanding performance to
improve the light, thermostability, processing stability, mechanical
strength, color stability, transparency, lengthening life and mixing with
other antioxidant.


Storage and package:

    No flammable, no explosive, no corrosive in cool,
dry place, the temperature is not higher than 35 °C, the storage time is 6
months, the net weight is 25kg/box, or 25kg/bag in triad kraft or
according to the customer.
 

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