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一、头带式面罩的现状头带式面罩是采用天然橡胶添加各种配合剂经过轧胶、硫化而成的。产品存放几个月后,在其表面会出现喷霜现象,同时伴有细小颗粒,经手或硬物可以将白霜擦掉,但过一段时间后仍可小量喷出。喷霜不仅影响其美观和实用,而且对其技术指标有很大影响。我们对面罩胶
First, the status of headband mask Headband mask is the use of natural rubber to add a variety of compounding agent after Caulking, vulcanization made. A few months after the product is stored, blooming may occur on its surface accompanied by small particles that can be erased with a hand or a hard object, but can still be ejected in small quantities after a period of time. Blooming cream not only affects its beauty and practicality, but also has a great influence on its technical indicators. We are plastic mask