Medical Grade DMDBS CAS 135861-56-2 is sorbitol-based clarifying nucleating agent. It meets strict safety standards and is developed for disposable plastic containers. The additive effectively reduces haze and boosts transparency of polypropylene products. It features low odor and outstanding thermal stability, suitable for the production of medical and food-grade disposable plastic containers.

Product Detail

Medical Grade DMDBS Clarifier CAS 135861-56-2 Sorbitol Nucleating Agent For Disposable Plastic Containers

Product Overview

Medical Grade DMDBS (CAS 135861-56-2) is a high-purity sorbitol clarifying nucleating agent for high-safety plastic production. It features ultra-low odor and great thermal stability, which can lower PP haze and upgrade the transparency and surface gloss of polypropylene products. Ideal for disposable plastic containers, medical packaging and food-contact plastic products with stable and reliable clarifying effects.

Core Features

Medical & Food Safety: High-purity purification treatment, non-toxic and odorless, fully compliant with medical and food plastic safety standards.

High Clarifying Efficiency: Effectively reduce product haze, greatly improve PP transparency and surface smoothness for clear and delicate finished products.

Good Thermal Stability: Resist high temperature during injection and extrusion processing, no yellowing, no precipitation or product defects.

Excellent Compatibility: Disperse evenly in all types of PP materials, fit both PP homopolymer and random copolymer with stable molding effect.

Special for Disposable Products: Tailored formula for disposable plastic containers, ensuring safe, clean and high-quality product appearance.

Product Specifications

Product Name: Medical Grade DMDBS Clarifying Nucleating Agent

CAS No: 135861-56-2

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

Appearance: White Fine Powder

Melting Range: 240–255℃

Purity: ≥99%

Recommended Dosage: 0.15%–0.35%

Application Scope

Widely used for high-safety transparent PP products. Mainly applied to disposable plastic containers, medical disposable plastic parts, food packaging containers and transparent plastic tableware, meeting strict medical and food-grade safety requirements.

Usage Method

Mix DMDBS powder evenly with PP resin directly, or make into masterbatch in advance. Adopt conventional PP injection and extrusion processing parameters. Avoid long-time ultra-high temperature operation. Adjust dosage according to actual transparency and safety demands.

Packaging & Storage

Packaging: 20kg composite bag with sterile PE inner lining.

Storage: Store in dry, cool and dust-free ventilated space, keep tightly sealed. Keep away from moisture, high temperature and direct sunlight. Valid for 24 months under proper storage conditions.

Our Advantages

We supply high-quality medical-grade DMDBS with stable batch consistency. Free sample testing is supported. We can provide COA, TDS, MSDS and other related certificates. Professional technical support and global after-sales service are available for all partners.

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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.