Guolan New Materials (Shandong) Co., Ltd. is one of the leading manufacturers and suppliers of tris (2-chloropropyl) phosphate cas 13674-84-5 in China. With a professional production team, we are able to meet the needs of the majority of our customers. Welcome to wholesale bulk top-quality tris (2-chloropropyl) phosphate cas 13674-84-5 from our factory.
Product Overview
TCPP (Tris(2-chloropropyl) Phosphate) is an additive-type halogen-containing organic phosphorus flame retardant with outstanding flame retardant efficiency and versatile application compatibility. As a low-molecular-weight flame retardant, TCPP delivers superior fire suppression performance across a broad spectrum of polymer materials including polyurethane foams (both flexible and rigid), polyvinyl chloride (PVC), polystyrene, phenolic resins, unsaturated polyester resins, epoxy resins, and various engineering plastics.
What sets TCPP apart from competing flame retardants is its unique combination of high flame retardancy efficiency, low volatility, excellent oil resistance, and good hydrolysis stability. Unlike halogen-free alternatives that require significantly higher loading levels, TCPP achieves compliant flame retardancy at lower addition rates, helping manufacturers reduce raw material costs while maintaining product performance. Its moderate viscosity ensures easy processing and uniform dispersion within polymer matrices, making it the preferred choice for industrial-scale production of flame-retarded materials.
Guolan New Materials produces TCPP using proprietary continuous synthesis technology, achieving conversion rates that significantly exceed traditional batch processes. Our state-of-the-art production facility in Shandong Province ensures consistent product quality, strict purity control, and reliable year-round supply to meet the demands of global B2B buyers including foam manufacturers, plastic processors, coating formulators, and adhesive specialists.
Technical Parameters
|
Parameter |
Specification |
|
Acid Value, mgKOH/g |
≤0.1 |
|
Moisture, w% |
≤0.1 |
|
Viscosity (25°C), mPa·s |
67-72 |
|
Chromaticity, APHA |
≤50 |
|
Density (20-25°C), g/cm³ |
1.288-1.297 |
|
Flash Point, °C |
≥200 |
|
Boiling Point, °C |
≥150 (at 2.67 kPa) |
|
Solubility |
Insoluble in water; soluble in most organic solvents |
|
UN Number |
UN3077 (Environmentally hazardous substance) |
|
IMDG Class |
Class 9 |
|
Packing Group |
III |
Feature Highlights
- Superior Flame Retardancy: TCPP delivers exceptional flame retardant performance in polyurethane foams, PVC, and engineering plastics. Tested and certified to meet ASTM E84 Grade 1 requirements for surface burning characteristics, making it suitable for construction, automotive, and furniture applications where fire safety is critical.
- Low Volatility & High Thermal Stability: With a flash point above 200°C and excellent thermal stability, TCPP remains effective throughout the processing and service life of flame-retarded products. Unlike lower-boiling flame retardants, TCPP does not easily migrate to the product surface or evaporate during high-temperature processing.
- Excellent Oil & Hydrolysis Resistance: TCPP maintains its flame retardant efficiency even in demanding environments. Its superior hydrolysis resistance ensures long-term performance stability in flexible and rigid foams, while oil resistance makes it ideal for use in automotive and industrial applications.
- Versatile Application Compatibility: Compatible with polyurethane (flexible/rigid foam), PVC, polystyrene, phenolic resin, unsaturated polyester, epoxy resin, rubber, coatings, adhesives, and textile treatments. One flame retardant solution for multiple industry segments.
- Cost-Effective Solution: Compared to halogen-free alternatives, TCPP provides superior flame retardancy at lower addition levels (typically 5-15% by weight), reducing overall material costs while delivering compliant fire protection performance for your products.
- Custom Packaging & OEM Services: We offer flexible packaging options including 250kg galvanized drums, 1,250kg IBC totes, and 25,000kg liquid bulk bags. Custom labeling, private labeling, and OEM formulations are available to meet your specific project requirements.


Industry Application Scenarios
Polyurethane Foam Manufacturing
TCPP is widely used as the primary flame retardant in flexible and rigid polyurethane foams for furniture, bedding, automotive seating, and building insulation. Its excellent compatibility with polyol systems ensures uniform dispersion without affecting foam physical properties such as density, resilience, and compression set. The low viscosity of TCPP at processing temperatures facilitates easy mixing and reduces energy consumption during industrial foaming operations.
PVC & Engineering Plastics
In PVC compounding, TCPP serves as both a flame retardant and a plasticizer, improving fire safety while maintaining flexibility and processability. It is particularly effective in cable jacketing, flooring, wall coverings, and pipe systems where flame spread resistance is mandated by building codes. In engineering plastics such as ABS, HIPS, and PC blends, TCPP provides effective flame protection without significantly compromising mechanical strength.
Coatings & Adhesives
TCPP is incorporated into industrial coatings, wood coatings, and pressure-sensitive adhesives to achieve flame retardant compliance. Its chemical compatibility with resin systems ensures stable performance without causing cloudiness, precipitation, or viscosity issues. Applications include fire-retardant paints for construction, marine coatings, and industrial adhesive formulations.
Rubber & Textile Treatment
In rubber compounding, TCPP enhances flame resistance in conveyor belts, hoses, gaskets, and sealing elements. For textile treatments, it provides durable flame retardancy to cotton, polyester, and blended fabrics used in protective clothing, curtains, and upholstery. The additive shows good compatibility with rubber plasticizers and does not interfere with vulcanization processes.
FAQ
Q: What is the recommended TCPP dosage for general applications?
A: Typical addition levels range from 5% to 15% by weight depending on the base material and desired flame retardancy rating. Our technical team can provide specific recommendations.
Q: Is TCPP suitable for food-contact applications?
A: TCPP is not approved for direct food contact applications. It is intended for industrial and commercial flame retardant applications.
Q: How should TCPP be stored and handled?
A: Store in a cool, well-ventilated warehouse away from open flames and heat sources. Keep containers tightly closed when not in use. Handle with appropriate personal protective equipment.
Q: What is the shelf life of TCPP?
A: When stored properly in original unopened packaging, TCPP has a shelf life of 24 months from the date of manufacture.
Q: Can you provide samples for testing?
A: Yes, we provide samples for quality evaluation and testing purposes. Please contact our sales department directly to arrange sample requests.
Q: What transport classification applies to TCPP?
A: TCPP is shipped under UN3077 as an environmentally hazardous substance, IMDG Class 9, Packing Group III. Our packaging - 250 kg galvanized drums, 1,250 kg IBC totes and 25,000 kg liquid bulk bags - is prepared for ocean freight under these provisions.
Q: What addition level is typically required?
A: TCPP usually delivers compliant fire protection at 5-15% by weight, which is a lower loading than most halogen-free alternatives need, and that difference is where the material cost saving comes from.
Why Choose Guolan New Materials
- One Retardant Across Many Resins: TCPP works in polyurethane, PVC, polystyrene, phenolic, unsaturated polyester, epoxy, rubber, coatings, adhesives and textile treatments, so a compounder can standardize on a single flame retardant instead of holding several.
- Tested Against ASTM E84 Grade 1: Surface burning characteristics are certified to ASTM E84 Grade 1 requirements, giving specifiers a recognized benchmark rather than an internal claim.
- Stays Effective Above 200C: With a flash point above 200C and strong thermal stability, TCPP remains effective through processing and across the service life of the finished product.
- Resists Oil And Hydrolysis: Superior hydrolysis and oil resistance keeps flame retardant efficiency intact in demanding environments, which is what protects long-life flexible and rigid foam from losing rating over time.
- Bulk Formats For Continuous Lines: From 250 kg drums up to 25,000 kg liquid bulk bags, with OEM and private-label options, so high-volume producers can run continuously without drum-change downtime.
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