Dongguan Jinyu Automation Equipment Co., Ltd.
The reason of transparent silicone products yellowing
Transparent silicone products since it is transparent to how likely yellow, a yellow transparent but also what, that's what causes it? Is oxidized it? Normal transparent silicone products is to put a good few years will not yellow, but sometimes what we produce, some fresh-baked transparent silicone products on the hair yellow, transparent silicone products that why it will be yellow? XiaoHe sleep The problem lies in the following aspects:
(3). After secondary sulfur
Summary: Although silicone products have excellent weather resistance and aging resistance. But sometimes still appear fresh-baked yellow silicone products. To avoid this situation, to the choice of curing agent according to the requirements, technological aspects to strictly control the curing time and temperature of the mold good products, raw materials should pay attention to the anti-yellowing.
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