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Features of fireproof expansion rubber seals


Time:

2023-03-28

Fireproof rubber sealing strip, it is the original sponge body fireproof rubber sealing strip replacement product, is the first in China. Its comprehensive performance is comparable or better than similar foreign products. In addition to excellent fire expansion performance, the product has good flexibility, giving it excellent sealing and shockproof performance. At the same time, due to the extrusion process, flexible fireproof expansion sealing strips of various shapes and any length can be made according to user requirements, thus providing convenience for users' applications. This product is an ideal fireproof sealing joint for building fireproof components. It is mainly used in the fire sealing of various steel fire doors, such as the middle seam seal of the side seam and the double door. At the same time, it can be widely used in elevator floor doors, fireproof glass inserts and safes waterproof, fireproof, sealing and other fields.

Fireproof rubber sealing strip, it is the original sponge body fireproof rubber sealing strip replacement product, is the first in China. Its comprehensive performance is comparable or better than similar foreign products. In addition to excellent fire expansion performance, the product has good flexibility, giving it excellent sealing and shockproof performance. At the same time, due to the extrusion process, flexible fireproof expansion sealing strips of various shapes and any length can be made according to user requirements, thus providing convenience for users' applications. This product is an ideal fireproof sealing joint for building fireproof components. It is mainly used in the fire sealing of various steel fire doors, such as the middle seam seal of the side seam and the double door. At the same time, it can be widely used in elevator floor doors, fireproof glass inserts and safes waterproof, fireproof, sealing and other fields.

1. Expansion temperature: the initial expansion temperature is 246 °C, and the main expansion temperature is 301 °C;

2. Linear expansion factor: greater than or equal to 3 times the thickness of the original expansion body;

3. Water resistance: no obvious dissolution, swelling phenomenon, weight change rate of 2%,

4. Acid resistance: no obvious dissolution, swelling phenomenon, weight change rate of 2%

5. Alkali resistance: no obvious dissolution, swelling phenomenon, weight change rate of 2%

6. High temperature resistance and combustion performance: the temperature rises to 980 °C and stays for 30min, no burning and no ashing

7. Smoke-proof performance: The fire resistance test is carried out for 90min, and there is no obvious smoke leakage at the left, right and upper side gaps of the door installation seal, and the smoke-proof performance is greater than 90min.

Fireproof rubber sealing strip supplier: Wangzhuo rubber and plastic sealing strip factory specializes in the production and sales of fireproof expansion sealing strips and fireproof rubber strips. The variety of materials, the quality is better, and the price is reasonable. The company introduces more advanced production equipment, and can be customized according to user requirements, quality assurance. We offer newer fireproof expansion seal strip price, fireproof rubber sealing strip wholesale.