What is a car windshield seal
polyurethane sealant is commonly used to seal car windshields. This sealant has high strength, high modulus, can cure at room temperature by moisture, and has excellent weather resistance and elasticity. Polyurethane sealant in the curing process and curing will not produce any harmful substances, no pollution to the substrate, so it is widely used in automotive repair and maintenance .
Characteristics of polyurethane sealant
High strength and high modulus : polyurethane sealant has a high strength and modulus to ensure the stable installation of the windshield.
good weather resistance : This sealant can maintain good performance under various climatic conditions and is not easy to age.
excellent elasticity : can adapt to temperature changes and vibration, keep the sealing effect.
high safety : no harmful substances will be produced during and after curing, no pollution to the substrate .
Precautions for installing and replacing windshields
Cleaning work : When installing or replacing the windshield, you need to clean the original sealant to ensure that the surface is clean.
curing time : The cycle for complete drying after replacing the windshield is one to three days. During this period, avoid washing cars and driving on bumpy roads to prevent windshield displacement.
driving precautions : within three days after replacement, avoid emergency braking and rapid acceleration, the maximum speed is controlled within 80 kilometers per hour, the window cannot be opened within the first three days to prevent the rear windshield from shifting due to joyriding .
automotive windshield seal has a variety of important functions , mainly including waterproof, sound insulation, heat preservation, dust, insect prevention, noise reduction and improve beauty and so on. To be specific:
Waterproof : the sealing rubber strip can effectively prevent rain and snow from penetrating into the car, keep the car dry, and protect the electronic equipment and interior from moisture erosion .
sound insulation : high quality sealing rubber strips can reduce the impact of wind noise and external noise on passengers in the car, providing a more peaceful driving environment .
insulation : in winter, the sealing rubber strip can reduce the temperature difference between inside and outside the car, reduce heat loss, and increase the temperature inside the car; In summer, it can prevent the external high temperature from entering the car and reduce the temperature inside the car .
dust-proof : sealing rubber strip can effectively prevent external dust, keep the car clean, extend the service life of the interior .
insect-proof : Design helps prevent insect infestation, keeps the car clean and maintains electronic equipment in good condition .
Less wear and cost : Save car owners money on maintenance by reducing the extra cost of daily wear and tear on their vehicles.
improve the appearance : the beautiful sealing rubber strip makes the vehicle look more neat and beautiful, and improves the overall appearance of the car .
In addition, the sealing strip can effectively delay the aging process of the glass sealing strip and ensure the stability of the front windshield . Under the sun, the sealing rubber strip can also improve the sealing and prevent fog from affecting the driving sight .
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