Compound lead salt stabilizer formula
Lead salt stabilizers can be divided into two categories: monomers and composites. In China, lead salt stabilizers are generally used as the main stabilizer, which has excellent thermal stability,...
Nano-calcium carbonate modified PVC resin passed provincial appraisal
Nanotechnology is a cross-cutting and frontier discipline that has gradually developed in the late 1980s. At present, the State Economic and Trade Commission has included nanomaterials in the list of...