Bis(3,4-Dimethylbenzylidene) Sorbitol, known as DMDBS, CAS 135861-56-2, is a high-performance sorbitol clarifying nucleator for polypropylene. It delivers low haze performance, greatly improving the transparency and surface gloss of PP products. This additive meets food contact standards and is an ideal choice for transparent PP packaging and daily plastic articles, equivalent to Millad 3988.

Key Advantages

Excellent clarifying effect, effectively reducing haze value of polypropylene
Low odor and outstanding thermal stability during high temperature processing
Good dispersion and compatibility with PP homopolymer and random copolymer
Compliant with food contact requirements for plastic packaging materials
Stable quality, cost-effective alternative to imported clarifying agents
Suitable for injection molding and extrusion production processes

Applications

Transparent PP food containers, food packaging boxes, plastic cups, household transparent plastic products, transparent PP pipe, disposable food utensils and other polypropylene transparent products.

Product Information

Chemical Name: Bis(3,4-Dimethylbenzylidene) Sorbitol

CAS No.: 135861-56-2

Short Name: DMDBS

Appearance: White fine powder

Melting Point: 240–255℃

Recommended Dosage: 0.15%–0.35% of PP resin

Usage Suggestion

Mix DMDBS powder evenly with PP pellets directly, or produce masterbatch in advance. Operate under regular PP processing temperature. Avoid ultra-high temperature to prevent decomposition. Adjust addition dosage according to required transparency standards.

Packing & Storage

Packaging: 20kg composite bag with PE inner liner.

Storage: Store in dry, cool and ventilated place, keep sealed, avoid moisture and direct sunlight. Valid shelf life: 24 months under proper storage.

Service

COA, TDS, MSDS are available on request. Samples can be offered for customer evaluation. Global plastic manufacturers and distributors are welcome to send inquiries.

Previous : DMDBS Sorbitol Clarifying Agent CAS 135861-56-2 Millad 3988 Equivalent PP Nucleating Agent High Transparency Next : CAS 135861-56-2 DMDBS Polypropylene Clarifying Nucleating Agent High Purity Odorless Injection Molding Grade

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Bis(3,4-Dimethylbenzylidene) Sorbitol CAS 135861-56-2 PP Nucleator Low Haze For Food Contact Packaging

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Jishengya Technology

Shenzhen Jishengya Technology Co., Ltd. is located in Shenzhen, a special economic zone, and is a comprehensive technology enterprise integrating independent R&D, production and sales.