Recycled plastics refers to the re-use of plastic, such as pretreatment, melt granulation, modification and other physical or chemical methods for the processing of waste plastics after processing, is also one of the main materials for processing plastic parts. So, how to identify the recycled plastic?
1, see the color: the lighter the color, the use of the wider range, the higher the level, such as white, both adjustable into a variety of other colors, but also to do back to the white product, the same price is also high.Secondly because the product needs, In the raw materials by adding a variety of ingredients.
Second, see the stone powder content: the more stone powder content, the lower the level, the lower the price from the naked eye, the product is not bright, dull stone content will be more, from the feel will feel heavy, In addition to pay attention to enhance the product, can use the enhanced products only PA, PBT, PP and several other, the price is not high, and then according to the proportion of raw materials to determine the mixed material No use, the current problem is the most ABS and PS intermixing, PC and PMMA intermixing, PVC sheet and PEl, sheet material mixed, PE and PP semi-mixed, after several kinds of material mixed, due to density Almost, it is difficult to use.
Third, look at the pure plastic material pure pure: the more pure material, the higher the level; material impure, low level, and some even no one to mix. |
