PP Transparency Additive DMDBS CAS 135861-56-2 Clarifying Nucleating Agent
Product Overview
DMDBS CAS 135861-56-2 is a high-efficiency clarifying nucleating agent specially formulated for polypropylene extrusion applications. Featuring low dosage requirement, this PP transparency additive can effectively reduce haze, improve light transmittance and enhance overall product clarity. It shows uniform dispersion and stable performance during long-term continuous extrusion processing, without precipitation or defects. It is an ideal high-cost-performance clarifier for transparent PP extrusion products.
Key Features
Low effective dosage, save production cost
Excellent clarifying effect, significantly improve PP transparency
Stable performance for continuous extrusion processing
Uniform dispersion, no aggregation or surface spots
Good thermal stability, no decomposition under extrusion temperature
Improve finished product appearance and grade
Product Specifications
Chemical Name: Bis(3,4-Dimethylbenzylidene) Sorbitol
CAS Number: 135861-56-2
Appearance: White Fine Powder
Melting Range: 240–255℃
Recommended Dosage: 0.15%–0.3%
Grade: Extrusion Special Grade
Application Range
Suitable for all kinds of transparent PP extrusion products, including transparent PP sheets, films, pipes, profiles, extrusion blow molding containers and other high-transparency polypropylene products.
Usage Instruction
Mix DMDBS evenly with PP raw materials before extrusion. It can be directly added or made into masterbatch in advance. Suitable for conventional PP extrusion processing conditions. Low dosage design ensures high clarity effect with low addition.
Package & Storage
Packed in 20kg composite bag with inner PE liner. Store in dry, cool and ventilated place. Keep sealed and avoid moisture. Shelf life is 24 months under proper storage.
Service Advantage
Factory direct supply, stable batch consistency. Free sample testing is available. COA, MSDS and TDS documents can be provided. Welcome global manufacturers and distributors for inquiry and cooperation.