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ATO Replacement Flame Retardant
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ST-1302 Eco-Friendly Flame Retardant Synergist for PA6

ST-1302 Eco-Friendly Flame Retardant Synergist for PA6

Brand Name: Complord
Model Number: ST-1302
MOQ: 500kg
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 500t/month
Detail Information
Place of Origin:
China
Certification:
ISO
Packaging Details:
25kg/bag
Product Description

ST-1302 Eco-Friendly Flame Retardant Synergist for PA6

Product Overview

ST-1302 is an eco-friendly phosphorus-based flame retardant synergist specifically engineered for use with halogenated flame retardants in polyamide (PA) systems. It complies fully with EU RoHS and REACH environmental standards. ST-1302 acts as a high-performance replacement for antimony trioxide (Sb₂O₃) in PA6-based formulations, enabling partial or complete substitution while significantly reducing overall material costs. It offers exceptional thermal stability, very low water solubility, and minimal moisture absorption, ensuring no hydrolysis or migration, with negligible impact on the mechanical properties of the final product.

Product properties:

 

Appearance

White powder

Average particle size

6~10 μm

Density

1.2±0.1 g/cm3

Bulk density

0.4±0.1 g/cm3

Moisture content

≤0.3 %

PH

4~6

Decomposition temperature

300

 

 

 

Recommendations for Use

  1. To ensure homogeneous dispersion and stable flame retardant performance, pre-mix ST-1302 with other additives before incorporating into the PA6 resin.

  2. When fully replacing antimony trioxide, use ST-1302 at 1–1.6 times the original Sb₂O₃ loading.

Packaging & Storage: 25 kg/bag. Store in a dry, cool place away from direct sunlight. Transport as general chemicals.

Application Example: PA6 Glass-Fiber Reinforced Formulation

Formulation (parts by weight)

 
 
Material Formula A (with Sb₂O₃) Formula B (with ST-1302)
PA6 HY-2000A 515 495
Decabromodiphenylethane 140 140
Sb₂O₃ 40
ST-1302 60
Continuous Glass Fiber 988A 300 300
Lubricant 3 3
Antioxidant 2 2
Total 1000 1000

 

Key Benefits

  • Eco-Compliant: Meets RoHS & REACH standards.

  • Cost-Efficient: Lowers system cost versus Sb₂O₃.

  • High Thermal Resistance: Suitable for high-temperature processing of PA6.

  • Low Water Uptake & Solubility: Prevents blooming and maintains performance.

  • Optimized for PA6: Ideal for glass-filled and reinforced polyamide compounds.