Flame-Retardant PC Resin Pellets - Fire-Safe·High Impact·Heat-Resistant Solution
I. Core Selling Points
✅ Superior Flame Retardancy: UL94 V0/V1 (1.6-3.2mm), LOI ≥28% (ASTM D2863), self-extinguishing in 5s; halogen-free/halogen-containing options
✅ PC Performance Preservation: Retains 95% mechanical properties of virgin PC, notched Izod impact ≥65 kJ/m² (23℃), no brittle fracture
✅ Low Smoke & Toxicity: Smoke density (Ds) ≤150 (ASTM E662), low toxic gas emission (halogen-free grade meets RoHS 2.0), safe for enclosed spaces
✅ Thermal & Optical Advantages: HDT (1.8MPa) ≥120℃, continuous use temperature (-40~130℃); transparent grade light transmittance ≥88% (3mm)
✅ Processing Stability: Melt flow 8-25 g/10min, compatible with injection molding/extrusion/thermoforming, no flame retardant agglomeration or mold corrosion
✅ Multi-Scene Compliance: UL Yellow Card, IATF 16949 (automotive), RoHS/REACH, FDA 21 CFR §177.1500 (food contact optional)
✅ Customizable Formulation: Flame retardant grade (UL94 V0/V1), halogen-free/halogen-containing, high-flow/transparent/UV-stabilized modifications
II. Core Product Specifications (Professional Table with Data Support)
Performance Category | Test Item | Test Standard | Typical Value (Halogen-Free V0/Halogen-Containing V0/High-Flow V0) | Unit |
Basic Properties | Density | ASTM D792 | 1.20-1.24 / 1.19-1.23 / 1.21-1.25 | g/cm³ |
Water Absorption (24h/23℃) | ASTM D570 | ≤0.15 / ≤0.14 / ≤0.16 | % | |
Shrinkage Rate (flow) | ASTM D955 | 0.5-0.7 / 0.4-0.6 / 0.6-0.8 | % | |
Flame Retardancy | UL94 Flame Class (1.6mm) | UL94 | V0 / V0 / V0 | - |
Limiting Oxygen Index (LOI) | ASTM D2863 | ≥29 / ≥30 / ≥28 | % | |
Smoke Density (Ds, 4min) | ASTM E662 | ≤140 / ≤150 / ≤145 | - | |
Mechanical Properties | Tensile Strength (Yield) | ASTM D638 | 60-68 / 62-70 / 58-66 | MPa |
Elongation at Break | ASTM D638 | 80-100 / 85-105 / 90-110 | % | |
Notched Izod Impact (23℃) | ASTM D256 | 65-75 / 70-80 / 60-70 | kJ/m² | |
Notched Izod Impact (-40℃) | ASTM D256 | 30-40 / 35-45 / 28-38 | kJ/m² | |
Thermal Properties | Heat Distortion Temp (1.8MPa) | ASTM D648 | 125-135 / 128-138 / 122-132 | ℃ |
Continuous Use Temperature | - | -40~130℃ (all grades) | ℃ | |
Vicat Softening Point | ASTM D1525 | 140-150 / 142-152 / 138-148 | ℃ | |
Optical Performance | Light Transmittance (3mm, transparent grade) | ASTM D1003 | ≥88 / ≥90 / ≥86 | % |
Processing Properties | Melt Flow Rate (300℃/1.2kg) | ASTM D1238 | 8-12 / 10-14 / 20-25 | g/10min |
Compliance Certifications | Flame Retardancy | UL Yellow Card | Certified | - |
Automotive Grade | IATF 16949 | Compliant | - | |
Environmental | RoHS 2.0/REACH 197 SVHC | Compliant | - | |
Food Contact (optional) | FDA 21 CFR §177.1500 | Compliant | - |
III. Target Application Scenarios (Industry + Pain Points + Solutions)
1. Electronic & Electrical → Fire Safety + Precision
• Applicable Products: EV charging pile components, server housings, power adapter shells, electrical junction boxes, LED display backplanes
• Core Value: UL94 V0 compliance (meets electronic fire standards), low smoke density avoids visibility loss, high impact resistance prevents transport damage
2. Automotive Industry → Flame Retardancy + High Heat
• Applicable Products: EV battery pack housings, battery cell separators, interior trim (dashboard/door panels), underhood plastic parts
• Core Value: IATF 16949 compliant, 120℃+ HDT withstands underhood heat, low toxic gas emission (safe for cabin)
3. Medical & Healthcare → Safety + Hygiene
• Applicable Products: Medical device housings, diagnostic equipment shells, hospital electrical enclosures, sterile packaging components
• Core Value: Halogen-free option (eco-friendly), low smoke/toxicity (safe for medical environments), FDA-compliant for indirect contact
4. Home Appliance → Safety + Durability
• Applicable Products: Microwave oven shells, air conditioner compressor covers, TV back covers, kitchen appliance housings
• Core Value: Resists electrical short-circuit fires, high heat resistance (≥125℃ HDT), transparent grade for light covers
5. Industrial & Building → Fire Protection + Longevity
• Applicable Products: Industrial equipment housings, chemical storage containers, fire-resistant glass frames, architectural trim
• Core Value: Self-extinguishing to prevent fire spread, -40~130℃ temperature resistance, chemical resistance to industrial fluids
IV. Quality Assurance System (Build Procurement Trust)
1. Production Process
• Adopts nanoscale flame retardant dispersion technology + high-purity PC matrix, uniform distribution (agglomeration rate ≤0.5%), no flame retardant migration or (precipitation)
• Fully automated twin-screw extrusion lines, real-time monitoring of flame retardancy/melt viscosity, raw material purity ≥99.9% (high-grade virgin PC + non-toxic flame retardants)
• Batch Stability: Flame retardancy consistency (UL94 grade no deviation), mechanical performance fluctuation ≤±3%, monthly capacity 8,000 tons
2. Testing Standards
• Full-Process Inspection: Raw material flame retardant compatibility test → Dispersion analysis → Flame retardancy/mechanical/thermal/optical testing → Smoke density/toxicity validation
• Testing Equipment: UL94 flame retardancy tester, oxygen index meter, smoke density analyzer, tensile/impact tester, haze/transmittance meter
3. Certification Qualifications
• Basic: ISO 9001, ISO 14001, RoHS 2.0, REACH
• Special: UL Yellow Card (UL94 V0/V1), IATF 16949, GB 8624 (China fire code), FDA 21 CFR §177.1500, SGS flame retardancy certification
V. Cooperation Support (Lower Procurement Threshold)
✅ Sample Support: Free 5kgs standard samples (Halogen-Free V0/Halogen-Containing V0), custom high-flow/transparent samples (7-day delivery, with UL test report)
✅ Customization Service: Flame retardant grade (UL94 V0/V1), halogen-free/halogen-containing option, high-flow/transparent/UV-stabilized/anti-scratch modification
✅ Technical Support: Molding parameter optimization (280-320℃), thin-wall part processing guidance, mold corrosion prevention advice
✅ Logistics Guarantee: Global shipping (EXW/FOB/CIF), moisture-proof vacuum packaging (25kg bags/1000kg big bags), safety stock for urgent orders
✅ After-Sales Guarantee: 1-year quality warranty, free replacement for non-compliant batches (flame retardancy grade deviation), 48h technical troubleshooting
VI. Contact & Inquiry (Call to Action)
Inquiry Hotline: +86-159 9584 3932
Business Email: st002.sale@seetou.com
Online Consultation: Click [Live Chat] for instant quote & custom flame retardant solution
Factory Address: Room 1111B, 11th Floor, Nandu Plaza Tower, No. 18 Fengjin South Road, Wuzhong Economic Development Zone, Suzhou city (On-site audit & flame retardancy testing welcome)
Get your fire-safe Flame-Retardant PC solution + free sample today!