Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Quansheng SIFR-SI9505 Flame Retardant

Quansheng SIFR-SI9505 Flame Retardant is a halogen-free, phosphorus-nitrogen synergistic intumescent additive for engineering plastics. It delivers excellent UL94 V-0 rating at low loading (18–22 wt%), superior thermal stability (>280°C), and minimal impact on mechanical properties. Widely used in PA6/PA66, PBT, and PC blends for electronics and automotive applications.
  • quansheng sifr si9505 flame retardant_ee0d3589
  • quansheng sifr si9505 flame retardant_ee0d3589

Features Of Quansheng SIFR-SI9505 Flame Retardant

  1. Halogen-free formulation ensuring low smoke density and reduced toxic gas emission during combustion.

  2. Excellent thermal stability, maintaining performance up to 300 °C without significant decomposition.

  3. High phosphorus content enabling efficient char formation and condensed-phase flame inhibition.

  4. Good compatibility with polyolefins, engineering thermoplastics, and elastomers without compromising mechanical properties.

  5. RoHS-compliant and REACH-registered, meeting global regulatory requirements for restricted substances.

Typical Applications Of Quansheng SIFR-SI9505 Flame Retardant

  1. Wire and cable insulation for low-smoke zero-halogen (LSZH) communication and power cables.

  2. Flame-retardant polypropylene (PP) and polyethylene (PE) used in automotive interior components.

  3. Electrical enclosures and housings for consumer electronics and industrial control panels.

  4. Thermoplastic elastomer (TPE) compounds requiring UL 94 V-0 rating at thin-wall thicknesses.

  5. Fire-safe building materials including conduit, ducting, and junction boxes compliant with IEC 60332-3.

Specifications Of Quansheng SIFR-SI9505 Flame Retardant

Chemical TypeOrganophosphorus-based, intumescent flame retardant
Product FormFree-flowing white to off-white granular powder
AppearanceUniform granules, no visible impurities or clumping
Phosphorus Content (wt%)≥22.0%
Moisture Content (wt%, max)0.3%
Particle Size (D90, μm)≤120
pH (1% aqueous dispersion)6.0–7.5
Storage StabilityStable for 12 months in sealed container at <30 °C and <60% RH


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *