News

What aspects of finished product testing of color masterbatch

Weigh 5g of masterbatch and 200g of natural resin, mix it into a sheet in a two-roll plasticizer, accurately weigh 10g of plasticized material, put it in a mold with a cavity height of 0.1mm, and press it with a pressure forming machine The flakes are compared with the original standard of known concentration.

Read Moretoday