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Yellowing of PVC foam boards surface
Release time: 2023-02-19
Cause analysis：The extrusion temperature is too high and the stability of the stabilizer is insufficient.
Solution：To adjust the processing temperature,if there is no improvement,the formula can be adjusted,and the dosage of stabilizer and lubricant can be increased appropriately, which can be changed one by one, so that it is easy to find out the problem quickly and solve the problem at the fastest speed.
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Contact Information
Factory Address：Shangchan Street, Zao Yuan Sub-district Office, Zhangqiu District, Jinan City, Shandong Province.
Office address:Building 4C, Double Creation Base, 7888 Jingshi East Road, Shuangshan Street, Zhangqiu District, Jinan, Shandong Province
