anty yellowing in polymerization and processing of polyamides

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Stabilizer H3311 is a phosphate antioxidant, mainly used as nylon antioxidant, which can greatly improve long-term thermal oxygen aging performance (LTTS) and yellowing resistance. 


Better reducibility and inoxidability
No color pollution
can be added in the polymerization process


Stabilizer H3311 is mainly used in the polymerization and processing of polyamides such as PA 6 and PA 66, which can effectively protect nylon products from oxidation and yellowing.  This product is easy to dissolve in water, easy to absorb moisture.Pay attention to moistureproof during use.It can substitute BRUGGOLEN H10.


Acute oral toxicity: LD50> 2.000 mg/kg (rat)
Irritant effect on skin: non irritant (rabbit).
Irritant effect on eyes: irritant (rabbit).
This product cannot be used in food contact applications .


Appearance White powder
Assay ≥98.00%
Volatile Content ≤0.2%
ravity 1.81glcm'(20℃)


In accordance with normal industrial practice, the product should be handled with due care. Unnecessary dust formation and direct with skin, eyes and clothing has to be avoided. Ensure good ventilation and keep away from ignition sources.
The product should be stored dry and at room temperatures

Before using H3302 consult the Material Safety Data Sheet for additional information on safety and handling procedures, and recommended personal protective equipment.

Shipping Condition:
25kg carton or according to customer’s request

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