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Do you understand the “nobleman” in the seal?


Date:

26 Apr,2023

Sealing strips are a necessity in the production of doors and windows. The emergence of sealing strips not only improves the sealing performance of doors and windows, but even improves the service life of doors and windows.

Do you understand the “nobleman” in the seal?

Sealing strips are a necessity in the production of doors and windows. The emergence of sealing strips not only improves the sealing performance of doors and windows, but even improves the service life of doors and windows.According to the material, it can be divided into the following categories: PVC sealing strip, silicone sealing strip, rubber sealing strip, elastomer sealing strip, PU coated sealing strip.As people pay more and more attention to environmental protection, PVC sealing strips, silicone sealing strips, rubber sealing strips, and elastomer sealing strips occupy a larger market for sealing materials, and their door and window sealing strips still have some weaknesses, so coated sealing strips have become more and more choices.

I-ECO coated sealing strip meets the warm and harmonious texture requirements and performance requirements of modern door and window design. It has excellent wind pressure resistance, water tightness, air tightness, dustproof, heat insulation, sound insulation, and environmental protection properties, so it is now used in a very wide range.

I-ECO coated sealing strip is composed of high-rebound PU (polyurethane) foam material, outer coating PE (polyethylene) film, and <inner PP (polypropylene) support frame>; high-rebound PU foam material has high resilience, compression deformation below 10%, effectively ensuring the long-term sealing of doors and windows; outer coating PE film greatly extends the service life of the product, and the rich color selection makes the appearance gorgeous and novel; PP support skeleton plays a role in the installation and fixation of the product, effectively preventing the product from shrinking.The utility model has: non-toxic and environmentally friendly, sound insulation and noise reduction, 20-year service life, thermal insulation and energy saving, ultra-wide environmental use range from -40℃ to 90℃, passed 500,000 fatigue tests, and the physical properties of the product maintain the sealing performance of doors and windows during long-term use.

Superior performance of I-ECO coated sealing strip:

1. Compression deformation test: The compression rate of 50% at 70℃ continues to compress for 22 hours, and the deformation rate is ≤10%

2. Compression force test, at a compression rate of 25%, a force of 15N/100mm is applied, and the compression rate is ≤10N

3. Temperature range test: from -40℃ to 90℃, there is no significant change in sealing performance

4. Heat conduction K-value test: K-value ≤0.035W/m2K at 0℃;

5. Fatigue resistance test: imitate the window switch 500,000 times, and there is no significant change in shape

6. Sound insulation test: only IV68 windows with intermediate rubber strips are used to reduce noise by 43 decibels.

7. IV76 windows with intermediate rubber strips and additional rubber strips to reduce noise by 45 decibels

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