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

Shin-Etsu X-40-9805 Flame Retardant

Shin-Etsu X-40-9805 Flame Retardant is a silicone-based additive designed for thermoplastics and elastomers. It delivers halogen-free flame retardancy with UL94 V-0 rating, enhances thermal stability, and maintains mechanical properties. Compatible with polyolefins and TPEs, it offers low volatility and excellent dispersion. Widely used in wire & cable, automotive, and electronics applications requiring eco-friendly fire safety solutions.
  • shin etsu x 40 9805 flame retardant_fa52acce
  • shin etsu x 40 9805 flame retardant_fa52acce

Features Of Shin-Etsu X-40-9805 Flame Retardant

  1. Halogen-free formulation ensuring low smoke and zero corrosive gas emission during combustion.

  2. Excellent thermal stability compatible with high-temperature polymer processing (up to 300 °C).

  3. Good dispersion and compatibility in polyolefin-based matrices, including PP and PE.

  4. Meets stringent UL 94 V-0 flammability rating at recommended loading levels (typically 18–22 wt%).

  5. Non-migrating design provides long-term flame retardancy retention in end-use applications.

Typical Applications Of Shin-Etsu X-40-9805 Flame Retardant

  1. Wire and cable insulation for building wiring and data communication cables.

  2. Flame-retardant polypropylene (PP) components in automotive interior parts.

  3. Low-smoke halogen-free (LSHF) sheathing for power distribution cables.

  4. Electrical enclosures and junction boxes requiring UL 94 V-0 compliance.

  5. Consumer electronics housings where regulatory compliance and environmental safety are critical.

Specifications Of Shin-Etsu X-40-9805 Flame Retardant

Chemical TypeOrganophosphorus-based halogen-free flame retardant
Product FormFree-flowing white granules
AppearanceWhite to off-white granular solid
Density (23 °C)1.35–1.42 g/cm³
Melting Range260–280 °C (DSC, onset)
Moisture Content≤ 0.3 wt% (by Karl Fischer titration)
pH (10% aqueous suspension)6.0–7.5
Primary ApplicationsPP, PE, TPO, and engineering thermoplastic compounds


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