Name of enterprise: Linyi St. Chen advertising material Co., Ltd.
Contact: Xiong Maolin
Address: Wang Cun, Lanshan District Shandong city of Linyi Province Wang Zhen Liu
The product type of hard PVC board is not a kind, we will also add some necessary filler in production, change some of its properties, to meet our needs, and the selection of these modifiers can have the following choices.
1, filling agent: hard PVC board can make hard PVC tube Village get high impact strength and tear strength by choosing appropriate filling agent and filling quantity, and it can reduce cost.
2, coloring agent: hard PVC board commonly used colorants are pigments, the main varieties are:
(1) titanium dioxide: it is very stable in sunlight, insoluble in dilute sulfuric acid, good heat resistance and strong color covering power. It is the best variety of white pigment.
(2) carbon black: carbon black can be used alone as a coloring agent, or with other coloring agents to be gray or brown.
(3) phthalocyanine blue: phthalocyanine blue is an organic pigment with no migration and strong covering power.
At present, the additives used in hard PVC board can be divided into different types according to the needs. In production, we can not have to use it. We can according to the actual order standard, but the use of all the additives can not affect the quality of the product. This is the original principle that must be followed.