The material of the sealing strip is the key factor that determines its performance and lifespan. The common environmentally friendly wooden door sealing strip materials on the market are mainly EPDM, silicone rubber (MVQ), PVC, etc. EPDM sealing strips have excellent anti-aging, anti-corrosion and ozone resistance, can be used for a long time in an environment of -50~+135℃, and have a smooth and beautiful surface, strong elasticity and resistance to compression deformation. Silicone rubber sealing strips have excellent high and low temperature resistance, good resilience, odorless and environmental protection, and good insulation and air permeability. They perform well in energy saving, environmental protection, sound insulation and noise reduction. In contrast, although PVC sealing strips are easy to form and recyclable, they are easy to soften at high temperatures, grease precipitates on the surface, and are easy to harden and break at low temperatures, and have poor sealing. Therefore, from the perspective of material, EPDM and silicone rubber are more ideal choices.
High-quality environmentally friendly wooden door sealing strips should have good tensile strength, elasticity and hardness, as well as excellent aging resistance, compression resistance, water intrusion resistance and other properties. These properties can ensure that the sealing strips maintain a stable sealing effect during long-term use, and prevent problems such as wind leakage, rain leakage, dust and poor sound insulation of doors and windows. At the same time, the sealing strips should also be non-toxic, environmentally friendly, and pollution-free, and meet relevant environmental standards and requirements.
When purchasing environmentally friendly wooden door sealing strips, you should check the manufacturer's test report, product certificate, quality assurance and other documents. These documents can prove that the sealing strips have passed relevant tests and certifications and meet national test standards and various indicators. At the same time, you can also ask the manufacturer for samples for trial use to verify their actual performance and quality.
The surface of high-quality environmentally friendly wooden door sealing strips should be bright, flat, free of impurities, bubbles, and sawtooth marks. It should feel delicate, soft, and have a certain degree of elasticity. When observing the appearance, you can also pay attention to whether the cross-sectional structure of the sealing strip matches the door and window profiles to ensure the sealing effect after installation.
In order to more intuitively understand the performance and quality of environmentally friendly wooden door sealing strip, some practical performance tests can be carried out. For example, stretch the sealing strip moderately by hand to see if it is broken, whether it can be quickly restored after bending and releasing; smell the sealing strip with your nose to see if there is any odor; embed the sealing strip between the profile and the glass to check the rationality of its cross-sectional shape and the suitability of its size. These tests can help consumers better judge the quality and performance of the sealing strip.
When choosing environmentally friendly wooden door sealing strip, brand is also an important consideration. Well-known brands usually have more advanced technology, more stringent production processes and more complete quality management systems, so their product quality and performance are often more guaranteed. At the same time, well-known brands also provide better after-sales service and warranty policies to provide consumers with more comprehensive protection.
Finally, the installation and maintenance of environmentally friendly wooden door sealing strip also need to be considered. High-quality sealing strips should be easy to install and stable and reliable after installation. During the installation process, attention should be paid to whether the cross-sectional structure of the sealing strip matches the door and window profiles, as well as the accuracy and firmness of the installation position. At the same time, the sealing strip should be regularly inspected and maintained during use to ensure that it maintains a good sealing effect and service life for a long time.
Choosing a suitable plastic product environmentally friendly wooden door sealing strip requires comprehensive consideration of multiple aspects such as material, performance, testing and certification, appearance, practical performance test, brand, installation and maintenance. Only in this way can we ensure that we can purchase environmentally friendly wooden door sealing strips with reliable quality and excellent performance.