In our daily lives, the use of sealing strips can be seen almost everywhere, including on cars, doors and windows, and commonly used machines. Among them, window seal has the functions of waterproofing, sealing, sound insulation, dustproof, heat preservation and energy saving. It has strong tensile strength, good elasticity, high temperature resistance and anti-aging properties to help the room sound insulation, shockproof, noise reduction, and heat preservation. The indispensable functional factor for moisturizing. So do you know how to check its quality? Let’s follow the Buy EPDM sponge strip For sale editor to have a brief look at it!　
1. How to identify the pros and cons of window seals
1. Smell the smell. Use your nose to smell the peculiar smell of what we bought, the normal material will have a slight mellow smell.
2. Look at the profile. Try to wrap the window seal tightly on the profile, leave it at high temperature for a period of time, and confirm whether the surface of the profile and the contact surface of the sealing strip is stained or discolored, whether the dust on the surface of the sealing strip oozes yellow, and whether there is dirt on your hands.
3. Look at the proportion. The quality of high-quality window seals is lighter than that of inferior ones, and the white powder will appear when the inferior sealing strips with heavy calcium are inserted by hand.

Second, the hazards of poor-quality window sealing strips
Inferior window seals are not only environmentally friendly, but the peculiar smell contained in them can also cause harm to our bodies, pollute the air, and reduce airtightness. Poor quality sealants may also contain inferior plasticizers or their substitutes, which are prone to aging and hardening in winter, resulting in gaps, resulting in water leakage or dust leakage. This will not only corrode the steel lining after water enters between the window and the sealing tape, but will also greatly reduce the aesthetics.
The above is the editor of Buy EPDM sponge strip For sale about the quality of window seal detection methods, I hope you can learn more.