| Variety | Code | Scope of application (GB/T5574-94) |
| Ordinary rubber sheet | 17041804
| High hardness, average physical and mechanical properties, suitable for working in the air with low pressure and temperatures of -30-60 "C: used for punching sealing gaskets, floors, workbenches, etc. |
16081708
| Medium hardness, good physical and mechanical properties, can work in the air with low pressure and temperature of -30-60 "C: used for punching sealing buffer rings, gaskets, door, and window sealing strips, laying workbenches and floors. |
1613
| Medium hardness, good wear resistance, and elasticity, able to work in the air with high pressure and temperature of -35-60C: used for punching impact resistant and good sealing performance gaskets and pads. |
| 1615 | Low hardness, high elasticity, able to work in the air with high pressure and temperature of -30-60C: used for punching impact resistant and sealing gaskets and pads. |
| Acid and alkali-resistant rubber sheet | 27072807
| High hardness, acid and alkali resistant, can work in 20% acid and alkali liquid media at temperatures of -30~60 "C; used for punching various shapes of gaskets and covering mechanical equipment. |
| 2709 | Medium hardness, acid and alkali resistant, can work in 20% acid and alkali liquid media at temperatures of -30-60 "C; used for punching gaskets with good sealing performance |
| Oil-resistant rubber plate | 37073807
| It has high hardness, good solvent resistance, and medium expansion performance, and can work in media such as engine oil, transformer oil, gasoline, etc. at temperatures of -30-100C. It is used for punching gaskets of various shapes. |
| 37093809 | It has high hardness, solvent resistance, and medium expansion properties, and can work in media such as engine oil, lubricating oil, and gasoline at temperatures of -30-80 "C. It is used for punching various shapes of washers. |
| Heat-resistant rubber plate | 47084808
| It has high hardness and heat resistance and can work in steam and hot air media with temperatures ranging from -30 to 100 ° C and low pressure; Used for punching various gaskets and insulation pads. |
4710
| Medium hardness, with heat resistance, can work in steam and hot air media with temperatures ranging from -30-100C and low pressure; Used for punching various gaskets and insulation pads. |
| 4604 | Low hardness, excellent heat aging resistance, ozone resistance, and other properties, can work in media under temperature conditions of -60-250C: used for punching various sealing rings, pads, etc. |
| Remarks | The first digit from the left in the code represents the type of rubber plate; 10 times the second digit represents the hardness value of the rubber plate; the third and fourth digits represent the tensile strength of the rubber plate (MPa) |
