Nano Silica CAS 7631-86-9 is an inorganic nucleating agent for engineering plastics. It can effectively accelerate crystallization rate, shorten molding cycle, improve dimensional stability and mechanical properties of engineering plastic products.

Product Detail

Nano Silica Nucleating Agent CAS 7631-86-9 Accelerate Crystallization Rate of Engineering Plastics

Product Overview

Nano Silica CAS 7631-86-9 is a high-performance inorganic nucleating agent developed for engineering plastics. Featuring ultrafine particle size and good dispersion, it provides abundant nucleation sites inside polymer matrix, obviously accelerates crystallization rate of resins. It helps shorten molding cycle, reduce product warpage and shrinkage, and upgrade dimensional stability as well as mechanical properties. With outstanding thermal stability and broad resin compatibility, it is an ideal crystallization modifier for mass production of engineering plastic parts.

Core Features

Speed Up Crystallization Significantly

Promote crystal nucleation and growth, greatly raise crystallization speed, improve production efficiency and lower manufacturing costs.

Improve Dimensional Precision

Optimize internal crystal structure, relieve internal stress, reduce shrinkage and warpage for precision plastic components.

Excellent High Temperature Resistance

Inorganic silica raw material, stable under high processing temperature; no decomposition, discoloration or volatile emissions.

Good Dispersion & Compatibility

Uniform ultrafine powder, easy to blend with various engineering plastics, less agglomeration during extrusion and injection molding.

Enhance Comprehensive Mechanical Properties

Simultaneously increase rigidity, hardness and heat resistance of finished engineering plastic products.

Product Specifications

Product Name: Nano Silica Nucleating Agent

CAS No: 7631-86-9

Appearance: White ultrafine powder

Core Function: Accelerate crystallization rate, shorten molding cycle, improve dimensional stability

Applicable Materials: PET, PBT, PA and other engineering plastics

Recommended Dosage: 0.2%–0.8%

Application Scope

Suitable for a wide range of engineering plastic products that require fast crystallization and high dimensional accuracy. Widely used in electronic insulating components, auto plastic parts, precision injection molded parts, high-temperature resistant plastic housings and modified polyester materials.

Usage Guide

Dry blend nano silica powder uniformly with plastic pellets before processing. Direct addition is available for conventional injection and extrusion. For optimal dispersion and stable crystallization effect, twin-screw granulation to prepare modified masterbatch is recommended. Adjust dosage according to crystallization requirements, product wall thickness and actual processing parameters.

Packaging & Storage

Packaging: 25kg moisture-proof composite bag with inner PE liner.

Storage: Keep tightly sealed, store in dry, cool and ventilated warehouse. Avoid moisture absorption and caking, direct sunlight and continuous high temperature. Shelf life is 24 months under standard storage conditions.

Our Advantages

We provide nano silica nucleating agent with stable particle size and consistent batch quality. It shows remarkable effect on accelerating crystallization of engineering plastics. We support long-term bulk supply, free sample testing and professional formulation optimization technical service, helping plastic manufacturers boost productivity and reduce defective rate.

Previous : CAS 7631-86-9 Nano Silica Powder Nucleating Agent For Plastic Masterbatch Reinforcement Next : CAS 7631-86-9 Nano Silicon Dioxide Inorganic Nucleating Agent Low Impurity Industrial Grade

Copy product links

Long by picture save/share

Add Successfully

Continue To Visit Inquiry Now