PS plastic (polystyrene) English name: Polystyrene, specific gravity: 1.05 g/cm3, S sheet is a new type of environmentally friendly packaging material developed in recent years, with its excellent thermoforming performance, good defense and environmental protection Performance and hygienic performance, widely used in blister packaging products such as medicine, food, toys, electronics and clothing.
main feature:
1. Low static electricity generation, suitable for packaging products that require low static electricity.
2. Easy to vacuum forming, and the product has good anti-attack performance.
3. It has good hygienic properties and can be in direct contact with food without causing harm or benefit.
4. It is easy to be colored, and can be made into materials of different colors and produced into vacuum hoods of different colors.
5. Good hardness, this kind of sheet material has better hardness than other sheet materials of the same thickness. The thermoformed cup can be used as a hot and cold drink cup.
6. It meets the requirements of environmental protection and can be recycled and reused. When its waste is incinerated, it does not produce harmful substances that harm the environment.
PS is widely used in the optical industry because of its good light transmittance. It can be used to manufacture optical glass and optical instruments, as well as transparent or bright colors, such as lampshades, lighting appliances, etc.
Performance | Unit | Test Method | Index |
Relative Denisty | G/CM3 | ASTM D792 | 1.04~1.06 |
Tensile elastic modulus | GPa | ASTM D790 | 2.06~2.74 |
Elongation | % | | 26~50 |
Flexural strength | MPa | ASTM D790 | 39.2~51.94 |
Rockwell hardness | | | 1.65~75 |
Heat distortion temperature | ºC | | 77~84 |
Absorbent(24h) | % | | 0.1~0.14 |
Molding shrinkage | % | | 0.02~0.06 |
Volume risistivity | Ω | ASTM D257 | |
Applications:1.UV print screen printing, offset printing.
2.Light box, advertising Board, display shelf.
3.Decorative sheets, storage racks, etc.
4.Packaging, crafts and advertising signs.
5.Architectural notice Board:carved flower.
6.HIPS sheet for refrigerator.
7.blow molding board, CNC engraving materials, laser engraving materials, sign board, light box, window, logo and mark, etc. HIPS also applies to food packaging, milky tea cup lid, moon cake tray, cookies tray. Electronic tray, cosmetics package and other fields.