OB can be widely used in PVC, PS, ABS, PE, PP plastic, owing to its superior fluorescent whitening effect, good thermal stabilit OB can be widely used in PVC, PS, ABS, PE, PP plastic, owing to its superior fluorescent whitening effect, good thermal stability, add a small amount of...

light stabilizer 622. This product belongs to the newest generation of polymeric Hindered Amine Lighy Stabilizer Light Stabilizer 622Chemical Name:  butanedioic  acid,polymer  with  4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol Molecular...

light stabilizer 622 This product belongs to the newest generation of polymeric Hindered Amine Light Stabilizer Light Stabilizer 622 Chemical Name:  butanedioic  acid，polymer  with  4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol Molecular...

light stabilizer 622 This product belongs to the newest generation of polymeric Hindered Amine Light Stabilizer Light Stabilizer 622 Chemical Name:  butanedioic  acid,polymer  with  4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol Molecular...