Common problems in the use of polyurethane foam before use
2019-09-16 来自: Shanghaishuodejianzhucailiaoyouxiangongsi 浏览次数:82
1. Why is there a small section like water at the beginning of gluing?
Answer: due to the difference between the pre-foaming system and the post-foaming system, this situation occurs because a, the number of times before the rubber shaking is not enough, resulting in uneven shaking up and down generally 8-15 times; B. Failure to timely glue after loading the gun causes pressure in the tank to rush into the foam gun stem, resulting in thinning before.
2. How to glue zui for door seams less than 1cm?
Answer: play less than 1cm of the door seam method: a, the number of glue than usual slow down; B. It is ok to install the gun nozzle of the company.
3. Why can't the product be produced?
Answer: all products should not be inverted at any time. Our test shows that the valve will be blocked after being inverted for about 15 days under normal conditions. Our valves are imported from Belgium with good zui all over the world.