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polyurethane foam strip Manufacturers china introduces the knowledge of the use of polyurethane foam

polyurethane foam strip Manufacturers china introduces the knowledge of the use of polyurethane foam

  • Categories:Industry news
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  • Time of issue:2021-11-17
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(Summary description)Polyurethane rigid foam is made of isocyanate and polyether as the main raw materials. Under the action of various additives such as blowing agent, catalyst, flame retardant, etc., it is mixed by special equipment and foamed on-site by high-pressure spraying. Things.

polyurethane foam strip Manufacturers china introduces the knowledge of the use of polyurethane foam

(Summary description)Polyurethane rigid foam is made of isocyanate and polyether as the main raw materials. Under the action of various additives such as blowing agent, catalyst, flame retardant, etc., it is mixed by special equipment and foamed on-site by high-pressure spraying. Things.

  • Categories:Industry news
  • Author:
  • Origin:
  • Time of issue:2021-11-17
  • Views:0
Information

Polyurethane rigid foam is made of isocyanate and polyether as the main raw materials. Under the action of various additives such as blowing agent, catalyst, flame retardant, etc., it is mixed by special equipment and foamed on-site by high-pressure spraying. Things. So do you know the instructions for its use? Follow the editor of polyurethane foam strip Manufacturers china to have a simple understanding!
1. Remove dirt and grease on the construction surface, and moisten the area to be filled with a little water.
2. It is used within the temperature range of 5℃-40℃. If the construction is carried out in the cold season, it is recommended to preheat the tank in an environment of 30℃.
3. Shake vigorously for more than 1 minute before use.
4. Remove the protective cover, screw on the special construction gun, turn the tank upside down, slowly press the handle of the gun, and the construction can be done normally. The tank is in an upside-down state during construction.
5. After construction, use the cleaning agent to remove the residue on the nozzle and valve to avoid solidification and blockage.
6. The surface is dry in 20-30 minutes, and an elastic filling structure is formed within 24 hours.
7. The molding filler can be cut, polished and sprayed. This product is not resistant to ultraviolet rays, and further coating is recommended.
The above is the editor of polyurethane foam strip Manufacturers china: a brief introduction to the relevant knowledge about the use of polyurethane foam.

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