Polycarbonate

product description

    Polycarbonate resin is a high-performance, transparent engineering plastic characterized by impact resistance, heat resistance, and lightweight properties; it is widely used in the automotive, electronics, and construction sectors. 


Chemical Properties

AppearanceVirgin grade: colorless transparent pellets; Modified grade: milky white / multi-color particles
Density1.20 ~ 1.22 g/cm³
Refractive Index1.586 ~ 1.587
Light Transmittance (1mm thick sheet)Virgin grade ≥89% ~ 91%
Melt Flow Rate (MFR)Standard grade: 8 ~ 25 g/10min (Test condition: 300℃ / 1.2kg)
Moisture Content (Before processing)≤0.02% (Must be dried at 120℃ for 5 hours)
SolubilitySoluble in dichloromethane, chloroform, 1,4-dioxane; Insoluble in water, alcohols, aliphatic hydrocarbons, dilute acids and dilute alkalis
HardnessRockwell Hardness M70, Shore Hardness D85
Tensile Strength60 ~ 70 MPa
Elongation at Break70% ~ 130%
Flexural Strength90 ~ 110 MPa
Flexural Modulus2100 ~ 2400 MPa
Izod Notched Impact Strength (Ambient Temperature)50 ~ 90 kJ/m² (Prone to ductile fracture)
Low-temperature Impact (-40°C)Maintains high toughness without brittle transition
Compressive Strength (at 5% deformation)64 MPa
Compression Set≤2.0%


Product Usage

Automotive Industry: Used for vehicle lights, sunroofs, dashboards, and even windows; being 40% lighter than glass, it helps improve fuel efficiency or extend the range of electric vehicles.

Electronics and Electrical Appliances: Mobile phone casings, computer components, connectors, etc., leveraging its insulating properties and dimensional stability.

Construction and Building Materials: Daylighting panels, sound barriers, and safety glass substitutes; offers excellent weather resistance and resists aging during long-term outdoor use.

Emerging Fields: Casings for new energy vehicle battery systems, lenses for smart sensors (e.g., radar, cameras), medical equipment, etc.


Factory Showcase
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FAQ

Q1:Does it support customized products?

A1:Yes, it does. Formulations can be adjusted and customized production can be carried out according to customer's industry needs and performance parameters.


Q2:Can samples be provided?

A2:We support free sample delivery and testing services to meet customers' early testing needs.


Q3:Is the product quality stable? 

A3:With full-process quality inspection and control, there are minimal batch differences, and the purity and stability strictly meet the standards.


Q4:What is the shipping cycle?

A4:For regular inventory, we offer quick delivery. For customized orders, we arrange production according to demand and ensure timely delivery.

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