Most of the PP comes from daily necessities such as plastic boxes, footrests, water buckets, rice baskets, plastic chairs, stools, woven bags, and other packaging woven fabrics, strapping, etc.

Firstly, separate the colors of various materials, as this will make it convenient for users, improve quality, and increase prices.

2. Rinse with crushed water powder, then use a spin dryer to dry the remaining water, and finally dry and bag it. Mix with a mixer and add some color and additives.

3. A dedicated plastic machine is used for car granulation, but the granulation temperature should not be too high as it may become brittle, so it is important to pay attention to the temperature.

4. Water cooled pellet cutting should be standard 3X4mm, otherwise even the best material will not look good or standard in appearance.

5. Regarding the sinking material, it is mainly due to the addition of calcium carbonate. Generally, when more than 10% of plastic is added, the plastic will sink into the water. So the sinking material needs to be processed separately, preferably by separate granulation. It can be mixed into low-grade products and can only be used for injection molded products. Other blow molded products cannot be used.

Qingdao Sainuo focuses on the research and development, production, and application of additives such as polyethylene wax, providing you with a product system that is resistant to precipitation, highly lubricated, and highly dispersed. The company has a mature technology research and development team and advanced international laboratories that are open to the outside world. We provide technical support such as formula optimization, cost reduction, and efficiency improvement for customers in need. At the same time, in order to comply with environmental requirements, we also provide enterprises with one-stop packaging and dust-free services for additives.