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Kunshan Dingfa Chemical Co., Ltd.

Zip code: 215300

Mobile: 18912696998

Tel: (+86)512-57798902

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Address: Kunshan City High-tech Development Zone, North Road on the 5th 2 4F

JiangsuNylon Stabilizer HQS-1

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JiangsuNylon Stabilizer HQS-1

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  • Release date:2018/06/07
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     HQS-1 is classic copper based compound and their synergists as high effective heat stabilizer package for polyamides



 Good fit with most non-filled, mineral filled, glass fiber reinforced, toughened, flame retardant, filament covering most polyamides


 Sustain long term thermal ageing at 150~180oC, for glass fiber reinforced polyamide 6 & polyamide 66


 Excellent suppressant for polyamide pellet yellowing


 Provide good mechnical properties retention under UV


 Light bluish color in polyamide pellets might develop when adsorbing moisture in air

Typical Physical Properties

    White powder.


   Non melting under most polyamide processing temperature l Partially soluble in water, thereof slight negative for CTI

  Inorganic halogen containing


Let down Ratio

 0.1 ~ 1.0 wt.% suits for most cases, or combined together with other polyamide stabilizer synergists.


 Recommended 0.3 wt.% dosage for glass reinforced PA66


 Recommended 0.1 wt.% dosage for melamine cyanurate flame retardant polyamide

Storage & Handling

 Avoiding moisture, heat, control exposure to open air


 Shelf life under seal >12 months


 To feed in the main port of twin screw extruder is most straight forward. The use of HQS-1 concentrate is feasible, but the low melting point polyamide carrier is recommended.

Related tags:antioxide

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