Light Diffusing Polycarbonate Resin Wet Environment Luminaires PC Granules
High-Performance Moisture-Proof Light Diffusing Polycarbonate for Wet Environment Luminaires
Light Diffusion PC product models in the LED lighting field
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Physical property
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Standard
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Value
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Unit
|
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Density 23ºC
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ASTM D792
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1.19
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g/cm3
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|
Shrinkage 23°C
|
ASTM D955
|
0.5~0.7
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%
|
|
Melt Index 260°C 2.16kg
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ASTM D1238
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19
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g/10min
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|
Mechanical behavior
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Standard
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Value
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Unit
|
|
Tensile Strength 50mm/min
|
ASTM D638
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60
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MPa
|
|
Elongation Break 50mm/min
|
ASTM D638
|
50
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%
|
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Flexural Strength 2.0mm/min
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ASTM D790
|
90
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MPa
|
|
Flexural Modulus 2.0mm/min
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ASTM D790
|
2600
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MPa
|
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lzod Notch lmpact 23ºC 3.2mm
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ASTM D256
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51.02
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kJ/m2
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lzod Notch lmpact -10ºC 3.2mm
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ASTM D256
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37.75
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kJ/m2
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Thermal
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Standard
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Value
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Unit
|
|
HDT 0.45MPa 6.4mm
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ASTM D648
|
95
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ºC
|
|
HDT1.8MPa 6.4mm
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ASTM D648
|
84
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ºC
|
Production Description:
Advanced PC formulations address virgin material limitations through molecular reinforcement and nano-additives. Post-modification, the material achieves UL94 V-0 flammability ratings without sacrificing 150°C HDT, while resolving environmental stress cracking in fuel/ethanol exposures. Ideal for EV battery housings and surgical instrument handles requiring chemical/thermal duality.
Key Advantages Over Standard PC:
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Tailored Performance: Balances transparency, strength, and processability for niche uses.
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Cost Reduction: Blends like PC/ABS lower material costs while maintaining core properties.
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Durability: Enhanced UV, chemical, and thermal stability for harsh environments.
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Regulatory Compliance: Meets flame safety (UL94), food contact (FDA), and medical standards.
A: Bulb Lamp Cover Series (Light Transmittance 90% - 98%, Beam Angle 150° - 230°)
B: T-Bulb Lamp Cover Series (Light Transmittance 86% - 96%, Beam Angle 150° - 200°)
C. BR Lamp/PAR Lamp/Spotlight Cover Series (Light Transmittance 88% - 94%)
D. Taper/Candle Bulb Cover Series (Light Transmittance 85% - 95%)
E. Ceiling Lights and Various Lamps Series (Light Transmittance 80% - 92%)
F. Tube Light Series (T8 Tubes, Dual-Color Tubes) (Light Transmittance 80% - 96%)
Company Profile
HMT International is a leading global manufacturer and exporter specializing in modified plastics, operating under the brand Chongyuan. Established with a commitment to innovation and sustainability, we engineer high-performance thermoplastic compounds tailored to meet the evolving demands of industries worldwide.
Certified to ISO 9001, ISO 14001, and compliant with RoHS/REACH standards, we align our operations with global sustainability goals while delivering exceptional technical support and supply chain reliability.
3,000+ customized formulations.
500,000+ MT annual production capacity.
25+ years of polymer expertise.
ISO 9001 & ISO 14001 certified facilities.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.