How to choose silicone sealant and polyurethane sealant
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Every adhesive is not flawless and has minor drawbacks. For example, the puncture resistance of silicone sealant is not particularly good, and the price is relatively expensive. The curing speed of polyurethane sealant is a bit slow, and the aging resistance is not very good. The advantages and disadvantages of these two adhesives are different, and the use environment is different.
In the purchase process, not only the advantages of the adhesive, but also the disadvantages must be considered. Integrate the advantages and disadvantages together, and see how cost-effective is and in which areas it can be used. If you only consider the advantages and ignore the disadvantages, you may encounter trouble in use. Be prepared to avoid difficult problems.