Foam glue, is a special polyurethane product that fills polyurethane prepolymer, foaming agent, catalyst and other components into a pressure-resistant aerosol can. It is mainly used for filling, sealing and bonding the side seams of building doors and windows, component expansion joints and holes. How to use styrofoam? How to clean styrofoam? What are the differences between foam glue and foaming agent? BelowThe author willIntroducing to you.

1. Foaming How to use glue

1. How to use gun foam glue and steps:

① Take the foam gun and clean it with polyurethane cleaning agent to ensure smooth flow;

②Take the foam glue again, hold the middle of the can body tightly with your hands, and move it along the can body Shake forcefully in the transverse direction for at least 15-30 times to ensure that the prepolymer in the tank is fully mixed;

③ Remove the protective leather cover of the valve on the gun-type foam rubber thread ring, and remove the cleaning agent from the foam gun. Install the foaming agent can body onto the interface of the foaming gun along the thread;

④Hold the handle of the foaming gun, ensure that the material tank is placed above, and the foaming gun is below the material tank, and open the foaming gun Flow regulating valve at the rear of the gun;

⑤ Aim the gun head at the bottom or inside of the part to be filled, and gently pull the trigger to start construction. The appropriate flow rate can be adjusted through the flow adjustment valve behind the foaming gun.

⑥After one can is sprayed, if you still need to fill it, you can immediately remove the empty can, refill the foaming agent according to point ③, and continue the construction.

⑦ After the construction is completed, remove the material tank in time and replace it with a special cleaning agent to clean the foaming gun to prevent the residual material from solidifying and clogging the foaming gun.

2. How to use tubular foam glue and steps:

① is the same as the second step of the spear style.

②Take the disposable hose and screw it clockwise.

③Make sure the material tank is placed above and the foaming gun is below the material tank. Aim at the bottom or inside of the part to be filled, and gently pull the trigger to start construction.

④Spray from bottom to top, and the injection volume should reach 80% of the required filling volume (tube type fillinge:19px”>1. For AlreadyAfter the styrofoam is dried, you can only use mechanical methods (usually you can use a utility knife to scrape it cleanly, ButThe surface will turn yellow over time, which is ugly). If the scraping is not thorough enough, you can use scraping to lightly scrape.