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

Changrong TPPI Flame Retardant

Changrong TPPI Flame Retardant is a high-efficiency brominated phosphorus-based additive for engineering plastics, offering excellent thermal stability and low smoke toxicity. It ensures UL94 V-0 rating at low loading levels, complies with RoHS/REACH, and maintains mechanical properties in PBT, PC, and PA blends. Brand: Changrong; Series: TPPI; Model: TPPI; Core term: Flame Retardant.
  • changrong tppi flame retardant_2fdea92e
  • changrong tppi flame retardant_2fdea92e

Features Of Changrong TPPI Flame Retardant

  1. High-efficiency phosphorus-nitrogen synergistic flame retardancy with low loading requirement (typically 15–22 wt% in polyolefins).

  2. Halogen-free and low-smoke, meeting stringent environmental and safety standards including RoHS and REACH.

  3. Excellent thermal stability up to 300 °C, ensuring compatibility with high-temperature polymer processing.

  4. Good dispersion and compatibility with polypropylene (PP), polyethylene (PE), and thermoplastic elastomers (TPEs).

  5. Non-migrating and hydrolysis-resistant, maintaining long-term flame-retardant performance under humid conditions.

Typical Applications Of Changrong TPPI Flame Retardant

  1. Wire and cable jacketing materials for building wiring and automotive harnesses.

  2. Electrical enclosures and housings for consumer electronics and industrial equipment.

  3. Automotive interior components including dashboards, trim panels, and air ducts.

  4. Household appliance casings such as washing machines, microwaves, and power tools.

  5. Flame-retardant masterbatches for injection molding and extrusion processes.

Specifications Of Changrong TPPI Flame Retardant

Chemical TypePhosphorus-nitrogen intumescent flame retardant (TPPI: triazine-based piperazine phosphate)
Product FormFree-flowing white granules or fine powder
AppearanceWhite to off-white, odorless solid
Density (23 °C)1.38–1.42 g/cm³
Onset Decomposition Temperature≥280 °C (by TGA, 10 °C/min in N₂)
Moisture Content≤0.3 wt% (by Karl Fischer titration)
pH (1% aqueous suspension)6.0–7.5
Key ComplianceRoHS 2015/863/EU, REACH SVHC-free, UL94 V-0 (at ≥20 wt% in PP)


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

Your Name *

Your Email *

Your Phone

Country

Your Message *