Flame retardancy of PCR
Pingyuan Technology 2020-09-15 22
In fact, many things in our life can be recycled by PCR. Now let's discuss the specific application fields of this technology
The biggest application fields of PCR resin are automobiles, electronic appliances and building materials. The use of automobile field includes automobile instrument panel, body outer panel, interior decoration panel, steering wheel, sound insulation board, door lock, bumper, ventilation pipe and many other parts. It is widely used in refrigerators, TV sets, washing machines, air conditioners, computers, copiers and other electronic appliances. In terms of building materials, ABS pipe, ABS sanitary ware and ABS decorative board are widely used in building materials industry. In addition, PCR is widely used in packaging, furniture, sports and entertainment products, machinery and instrumentation industry.
The development of ABS plastics in our country is still very fast. According to relevant statistics, the total consumption of ABS plastics in China has reached about 1.5 million tons, the domestic production of ABS plastics is only 600000 tons, and the import of ABS plastics is about 900000 tons. It can be imagined that the output can not meet the demand.
Our PCR plastics are mainly used in electrical appliances, automobiles and other industries. There is still a great development space for PCR plastics market in China. The main characteristics of ABS plastics are as follows: PCR plastics have high fire resistance grade, high mechanical strength, easy to process PCR plastics, and stable size. With the rapid development of economy, there is still a great market demand for PCR particles in China, especially in the field of electronic communication and the growth of construction industry. PCR plastics will promote the rapid development of the plastic industry.
Plastic PCR is not affected by water, inorganic salt, alkali and various acids, but it is soluble in ketones, aldehydes and chlorinated hydrocarbons. It will cause stress cracking when corroded by glacial acetic acid and vegetable oil. PCR has poor weather resistance and is easy to degrade under the action of ultraviolet light, and the impact strength is reduced by half after half a year outdoors.
Is PCR plastic environmentally friendly? The PCR plastic produced in China is a kind of PCR recycled plastic particles without environmental pollution, which can also be recycled and recycled. China's PCR plastics have not yet formed a unified scale, R & D and production of PCR plastics are in a scattered state, the overall production level of PCR plastics is not high, and the level of foreign advanced technology is still far from perfect, and the structure of PCR plastics is still in an imperfect stage. Therefore, there is still a large market space for PCR plastics in China.
There are more than 300 plastic enterprises in China, and the production capacity of PCR plastics is only about 700000 tons a year, which only accounts for 60% of the national production of PCR plastics. The development space of PCR plastics can be imagined, so the research and development and processing of PCR plastics in China need to be improved.
Now our country's population is very large, and the resources are increasingly short. How can we save energy and recycle resources? The ABS particles produced by PCR particle manufacturer is an environmental protection product, which can be recycled and has no pollution to the environment and soil.
ABS particles produced by PCR particle manufacturers are a new type of environmental protection PCR particles, which are waterproof, moisture-proof and non-toxic, and can be recycled. Therefore, the products are also called recycled PCR particles. Moreover, plastic PCR is cheap and of good quality.
The appearance of PCR regenerated particles is opaque and ivory colored, and the products can be colored and glossy. The relative density of PCR regenerated particles was about 1.05, and the water absorption was low. PCR regenerated particles have good binding with other materials and are easy to be printed, coated and plated. The oxygen index of PCR was 18-20, which was a flammable polymer. The flame was yellow, with black smoke and a special cinnamon flavor.