LEXAN™ Copolymer 4795R
- Chemical Family
- Polycarbonate (PC)
LEXAN 4795R is a high heat resistant poly(ester)carbonate injection molding resin. Flame Retardant.
Product families
Applications
- Consumer Goods — Appliances & Electronics
- Consumer Goods — Sports & Recreation
- Exterior & Body
- Interior
- Glazing & Window Elements
- Interior Fixtures
- Consumer Electronics
- Displays
- Housings & Enclosures
- Off Road & Recreational Vehicle (RV)
Product Families
- High Performance Thermoplastics
- Polycarbonates
Other characteristics
- Brand
- LEXAN™ Copolymer
- Polymer Name
- Polycarbonate (PC)
- Fillers Included
- Silicone Oil
- Additives Included
Flame Retardant, Heat Stabilizer, Mold Release Agent; Flame Retardant; Heat Stabilizer; Mold Release Agent
- Processing Methods
- Injection Molding
- Note
ʰ Measurements made from laboratory test coupon. Actual shrinkage may vary outside of range due to differences in processing conditions, equipment, part geometry and tool design. It is recommended that mold shrinkage studies be performed with surrogate or legacy tooling prior to cutting tools for new molded article.; ⁷ Injection Molding parameters are only mentioned as general guidelines. These may not apply or may need adjustment in specific situations such as low shot sizes, large part molding, thin wall molding and gas-assist molding.; ¹¹ The information stated on Technical Datasheets should be used as indicative only for material selection purposes and not be utilized as specification or used for part or tool design.
- Color
- Translucent
- Transparent
- Markets
- Automotive & Transportation
- Building & Construction
- Consumer Goods
- Electrical & Electronics
- Technology
- Plastics
- Material Features
- Flame Retardant
- Good Mold Release
- Heat Stabilized
- High Temperature Resistance
- Translucent
- Unreinforced
- Very Good Heat Resistance
- Plastics and Elastomers End Uses
- Automotive Applications
- Building Materials
- Cell Phones
- Computer Components
- Construction Applications
- Consumer Applications
- Displays
- Electrical/Electronic Applications
- Plastics and Elastomers Functions
- Resin
- Plastics and Elastomers Processing Methods
- Injection Molding
Technical data
Table 1 of 5
7 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Tensile Stress (Yield, Type I, 50 mm/min) ¹¹ | 68 | MPa | ASTM D638 |
| Tensile Stress (Break, Type I, 50 mm/min) ¹¹ | 70 | MPa | ASTM D638 |
| Tensile Strain (Yield, Type I, 50 mm/min) ¹¹ | 7.5 | % | ASTM D638 |
| Tensile Strain (Break, Type I, 50 mm/min) ¹¹ | 117 | % | ASTM D638 |
| Tensile Modulus (at 50 mm/min) ¹¹ | 2170 | MPa | ASTM D638 |
| Flexural Stress (Break, 1.3 mm/min, 50 mm span) ¹¹ | 105 | MPa | ASTM D790 |
| Flexural Modulus (at 1.3 mm/min, 50 mm span) ¹¹ | 2200 | MPa | ASTM D790 |
Table 2 of 5
6 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Specific Gravity ¹¹ | 1.2 | — | ASTM D792 |
| Melt Flow Rate (at 330°C, 2.16 kgf) ¹¹ | 15 | g/10 min | ASTM D1238 |
| Mold Shrinkage (flow, 3.2 mm) ʰ ¹¹ | 0.97 | % | SABIC method |
| Density ¹¹ | 1.2 | g/cm³ | ISO 1183 |
| Mold Shrinkage (xflow, 3.2 mm) ʰ ¹¹ | 0.97 | % | SABIC method |
| Melt Flow Rate (at 300°C, 1.2 kgf) ¹¹ | 2.5 | g/10 min | ASTM D1238 |
Table 3 of 5
4 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Vicat Softening Temperature (Rate B/50) ¹¹ | 164 | °C | ASTM D1525 |
| Heat Deflection Temperature (at 0.45 MPa, 3.2 mm, Unannealed) ¹¹ | 160 | °C | ASTM D648 |
| Heat Deflection Temperature (at 1.82 MPa, 3.2mm, Unannealed) ¹¹ | 147 | °C | ASTM D648 |
| Ball Pressure Test (at 123°C to 127°C) ¹¹ | Pass | — | IEC 60695-10-2 |
Table 4 of 5
4 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Izod Impact (Unnotched, at 23°C) ¹¹ | 2140 | J/m | ASTM D4812 |
| Izod Impact (Notched, at 23°C) ¹¹ | 578 | J/m | ASTM D256 |
| Instrumented Dart Impact Energy (Peak, at 23°C) ¹¹ | 73 | J | ASTM D3763 |
| Instrumented Dart Impact Total Energy (at 23°C) ¹¹ | 77 | J | ASTM D3763 |
Table 5 of 5
14 rows| Characteristic | Value | Unit |
|---|---|---|
| Drying Temperature ⁷ | 120 | °C |
| Drying Time ⁷ | 3 - 4 | Hrs |
| Drying Time (Cumulative) ⁷ | 48 | Hrs |
| Maximum Moisture Content ⁷ | 0.02 | % |
| Melt Temperature ⁷ | 350 - 370 | °C |
| Nozzle Temperature ⁷ | 345 - 365 | °C |
| Front - Zone 3 Temperature ⁷ | 350 - 370 | °C |
| Middle - Zone 2 Temperature ⁷ | 340 - 360 | °C |
| Rear - Zone 1 Temperature ⁷ | 325 - 350 | °C |
| Mold Temperature ⁷ | 80 - 115 | °C |
| Back Pressure ⁷ | 0.3 - 0.7 | MPa |
| Screw Speed ⁷ | 40 - 70 | rpm |
