| About |
|---|
| Description BF308 is a propylene-ethylene block copolymer designed for film applications required low fish eye level and high surface roughness. Well designed ethylene-propylene rubber & managing polymerization process to reduce contaminations gives BF308 an extremely low fish-eye level. Characteristics Extremely low fish-eye level High roughness Good release-ability Applications Protective films for IT industry, Skin layer for self-adhesive film Adhesive coated film&& |
| Product Description | |
|---|---|
| Supplier | HANWHA |
| Generic | PP homopolymerization |
| Material Status | Commercial: Negative |
| Features | Food contact compliance,Block Copolymer,Low smoothness |
| Availabilitys | North America,Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.910 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 5.0 | g/10min | ASTM D1238 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| film thickness | |||
| test | 40 | µm |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 120 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 106 | ℃ | ASTM D648 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | |||
| 45° | 10 | ASTM D2457 | |
| Haze | 85 | % | ASTM D1003 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 71 | ASTM D785 | |
| tensile strength | |||
| yield | 28.4 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | > 500 | % | ASTM D638 |
| Bending modulus | 1320 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Melt temperature | 230 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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