欧美a级大黄片一区二区三区,老子影院午夜伦我不卡在线观看,95精品视频在线观看,高清无码午夜福利视频

Welcome to Foshan jing ri plastic products co., ltd.
Position
Home > News > Industry news
The plastic corner is customized for color
2017-11-11 16:25:42
The plastic corner is customized for color
We can also produce various color plastic protection angles according to the requirements of customers, so we will use the color agent for dyeing.
In order to look the color of the plastic protection Angle products, the luster is better, can add some colorant to carry on the deployment, make its appearance to look better.
First, the soluble colorant should be used to understand the solubility of dye and pigment in the color medium. Dyes are organic compounds that are soluble in colored resin;
Pigments are usually inorganic compounds, insoluble in medium color, color is made up of particles dispersed in polluted the medium high dispersibility, difference is bigger, the refractive index and base part of light absorption, and the other part of the reflected light, give a person with different color vision.
The use of pigments can be used to tint the plastic and also have the function of filler and stabilizer.
The pigment used for coloring plastic is mainly determined by the coloring force of the pigment and the color of the final product.

Scan QR codeClose