The use of polypropylene masterbatches mainly includes the following aspects:
The polypropylene masterbatches is directly mixed with the wet plastic raw material to ensure the uniformity and stability of the product color. Uneven mixing may result in color spots or streaks.
According to the depth of the desired color and the performance requirements of plastic products, determine the proportion of adding polypropylene masterbatch. In general, the addition proportion for blow drawing production is 1.0%3.0%, and the addition proportion for sheet metal and injection molding production is 2.0%5.0%. The specific proportion of addition also needs to be adjusted according to the moisture condition of plastics, production equipment and other factors.
Ensure that the heating ring or heating plate of each section of the equipment is in good working condition. The heating ring should be close to the outer surface of the barrel and die head to prevent the uniform diffusion of the color masterbatch in the mixing chamber from being affected by uneven heating. At the same time, the temperature of the feeding section is appropriately increased to make it close to or slightly greater than the temperature of the plasticizing section to speed up the melting speed of the color masterbatch.
Storage and transportation of polypropylene masterbatcheses
Storage environment: The polypropylene masterbatch should be stored in a dry, ventilated, light-free warehouse to avoid moisture, exposure and high temperature. The storage temperature should generally be controlled below 20°C and should not exceed 30°C to prevent deterioration and caking of the masterbatch.
Packaging integrity: To ensure that the packaging of the masterbatch is intact and undamaged to prevent damage or leakage during storage and transportation. Unspent masterbatch should be heat-sealed as soon as possible to avoid open retention.
Yancheng Ruize Masterbatch Co., Ltd. was founded in 1999, the company's headquarters is located in Yancheng City Youth Road No. 26. It is one of the earliest units engaged in the research and production of chemical fiber masterbatches in China. It is a modern industrial enterprise integrating scientific research, development, production and sales with advanced equipment, strong technical strength and vigor, with an annual production capacity of 5,000 tons. Our company has 36 master batch production lines, the production of "Ruize" brand master batch, functional masterbatch, pre-dispersed pigments, all using high-quality imported and domestic raw materials and pigments, are produced by domestic and foreign professional level of wet ultra-fine grinding technology. Stable and reliable quality, advanced technology, well received by customers and trust. Since 2010, our products have been recognized and applied on the Levin IV equipment, and have been successfully certified and used in the world famous enterprises such as PGI in the United States, AVGOL in Israel, BEAULIEU in Belgium, TORAY in Japan, and nearly 200 middle and high-end customers in China.