Guolan New Materials (Shandong) Co., Ltd. is one of the leading manufacturers and suppliers of tcep for polyurethane foam 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 tcep for polyurethane foam from our factory.
Product Overview
TCEP Flame Retardant for Polyurethane Foam is a specialized grade formulated specifically for use in polyurethane foam manufacturing where flame retardancy is a critical performance requirement. This grade delivers effective fire suppression performance while maintaining the physical properties and processing characteristics essential for high-quality foam production. Its compatibility with polyol systems ensures homogeneous distribution without adverse effects on foam structure or appearance.
TCEP provides flame retardancy through multiple mechanisms including gas-phase radical quenching and condensed-phase char formation. In polyurethane foam applications, it effectively reduces flame spread rates and promotes self-extinguishing behavior, helping foam products meet various flammability standards and building code requirements. Its plasticizing effect also contributes to improved foam flexibility and durability.
Guolan New Materials produces TCEP foam grade under strict quality control protocols to ensure consistent performance. Our technical team provides formulation support to foam manufacturers seeking to optimize flame retardant performance while balancing cost, processing, and end-use property requirements.
Technical Parameters
|
Parameter |
Specification |
|
Acid Value, mgKOH/g |
≤0.1 |
|
Moisture, w% |
≤0.1 |
|
Refractive Index (nD20) |
1.470-1.479 |
|
Viscosity (25°C), mPa·s |
38-40 |
|
Flash Point, °C |
≥220 |
|
Chromaticity, APHA |
≤50 |
|
Density (20-25°C), g/cm³ |
1.411-1.430 |
Feature Highlights
- Foam-Specific Formulation: Optimized for direct incorporation into polyurethane foam formulations without adversely affecting foam density, cell structure, or physical properties.
- Effective Flame Suppression: Reduces flame spread rate and promotes self-extinguishing behavior in flexible and rigid PU foams, helping products meet flammability standards.
- Reduced Post-Foaming Odor: Helps reduce free acids and volatile compounds that contribute to post-foaming odor issues, improving indoor air quality in finished foam products.
- Good Polyol Compatibility: Miscible with most commercial polyol systems ensuring uniform flame retardant distribution throughout the foam matrix.
- Plasticizing Benefit: Provides secondary plasticizing effect that improves flexibility and reduces brittleness in cured foam products.
- Cost-Effective Fire Protection: Provides reliable flame retardancy at competitive pricing, offering an economical solution for foam manufacturers seeking regulatory compliance.
Industry Application Scenarios
Flexible PU Foam
TCEP is used in flexible polyurethane foam for furniture, bedding, and automotive seating applications where flame retardancy is required. It provides effective fire protection while maintaining the comfort and durability properties expected by consumers.
Rigid PU Foam
In rigid polyurethane foam for insulation and industrial applications, TCEP provides flame retardant protection while maintaining thermal insulation performance and structural integrity.
Foam Products for Transportation
Used in polyurethane foam components for automotive, railway, and marine applications where fire safety regulations mandate specific flammability performance levels.
Specialty Foam Applications
TCEP is suitable for various specialty foam applications including acoustic foam, filter foam, and packaging foam where flame retardancy is a specification requirement.
FAQ
Q: What is the recommended TCEP dosage for PU foam applications?
A: Typical addition levels range from 5% to 10% by weight of polyol, depending on the desired flame retardancy rating and foam formulation.
Q: Does TCEP affect foam color?
A: Our TCEP grades are optimized for low color contribution in foam applications. Minimal yellowing may occur in white foams over extended periods.
Q: Is TCEP compatible with flame-retardant-free foam systems?
A: Yes, TCEP can be added to existing foam formulations as an additive flame retardant without requiring formulation redesign.
Q: What flammability standards can TCEP-treated foams achieve?
A: TCEP-treated foams can achieve various flammability ratings depending on formulation. Specific performance data is available upon request.
Q: How does TCEP compare to other halogenated flame retardants?
A: TCEP offers a good balance of flame retardant efficiency, cost-effectiveness, and processing compatibility compared to alternatives like TCPP and TBEP.
Q: Does TCEP change foam density or cell structure?
A: This grade is optimized for direct incorporation into polyurethane foam formulations without adversely affecting foam density, cell structure or physical properties, and it is miscible with most commercial polyol systems for uniform distribution.
Q: Can it help with post-foaming odour?
A: Yes. It helps reduce the free acids and volatile compounds that contribute to post-foaming odour, which improves indoor air quality in finished foam products - a frequent requirement for furniture and bedding.
Why Choose Guolan New Materials
- Foam-Specific Optimization: Formulated for direct incorporation into PU foam without disturbing density, cell structure or physical properties, so fire performance is gained without re-qualifying the foam.
- Odour Reduced At Source: By helping lower free acids and volatile compounds it reduces post-foaming odour, addressing the indoor air quality complaints that most often reach foam manufacturers from furniture and bedding customers.
- Self-Extinguishing Foam: Reduces flame spread rate and promotes self-extinguishing behaviour in both flexible and rigid foams, supporting compliance with flammability standards.
- Secondary Plasticizing Benefit: A plasticizing effect improves flexibility and reduces brittleness in cured foam, which is valuable for moulded and high-resilience parts.
- Uniform Distribution In The Matrix: Miscibility with most commercial polyol systems ensures the retardant is evenly distributed rather than concentrated, giving consistent test results across a production run.
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