How to simply distinguish black masterbatch
1、 Look
The black masterbatch with a lot of materials has a bright appearance, smooth cut, and obvious cut range at the junction of cut.
The black master batch with more ash has a dull appearance, slightly irregular incision, and obvious small spots on the surface.
2、 Balance
The black masterbatch with a lot of materials feels light and has a small proportion.
The black masterbatch with more ash feels heavier and heavier when weighed by hand.
3、 Bite
The compatriots engaged in masterbatch industry must have an occupational disease. They want to bite the black masterbatch when they see it.
Black masterbatch with many carriers, soft in the mouth, chewable but not rotten, excellent toughness.
The black masterbatch with a lot of ash is hard and crisp at the entrance. The feeling of exploding pulp makes you aftertaste endlessly.
4、 Smell
Black masterbatch with low odor is more likely to be made with new materials.
The black masterbatch with strong smell, recycled material and recycled PE wax may be made.
5、 Burn
Ignite black masterbatch, high flame, long combustion time, and many carriers and additives.
If the black masterbatch is ignited, the flame is low, the burning time is short, and the surface shows white incombustible matter, then the ash content is high.
6、 Wipe
Ignite the black masterbatch, burn it up, evenly smear it on the white paper, and the area is the same.
Compare the blackness and fineness of the two.
In comparison, the darker carbon black has a higher concentration.