What are the benefits of using these microspheres in shoe manufacturing?

They offer easier shaping, shorter curing time, controlled foaming, reduced weight, and improved comfort with matte rubber finish.

What is the peak expansion temperature?

The peak expansion temperature is between 190 and 200 degrees Celsius.

What is the density of the microspheres after expansion?

The density after expansion is less than 20 kg/m3.

High-Quality Expandable Microspheres for Thermoplastic Elastomers and 3D Printing

Name: High-Quality Expandable Microspheres for Thermoplastic Elastomers and 3D Printing
Brand: Qingdao New Sanda Industry Co., Ltd.
SKU: 2113521212

Shandong, ChinaQingdao New Sanda Industry Co., Ltd.

US$8.00-10.00

5,000 kg

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

CAS No.

30396-85-1

Formula

EINECS

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Appearance

Powder

Usage

Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents

Color

White

Type

Foaming Agent

Application Areas

Shoe,TPV, PP, PE, and Sbs

Transport Package

25kg/50kg/1000kg

Specification

95 minutes

HS Code

3906909000

Production Capacity

2000 Ton /Year

Key features

Wide Application Range: Suitable for shoe materials, TPV, PP, PE, Sbs, insulation, coatings, and medical applications.

High Solid Content: Contains over 95% solid content ensuring high efficiency in foaming processes.

Lightweight & Durable: Reduces sole weight while improving comfort, adhesion, and durability of final products.

Eco-Friendly Alternative: Eco-friendly cushioning material replacing traditional Styrofoam peanuts in packaging.

Stable Foam Generation: Generates stable foam when mixed with liquid medium for building materials and sealants.

High Yield Production: Injection molding process results in fewer defects and higher production yield.

Fast Delivery Capability: Over 200 tons in stock near Qingdao Port for faster delivery times.

Company profile

Qingdao New Sanda Industry Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-05-03Nearest Port: QINGDAO, TIANJINAverage Response Time: ≤5.54hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FCA

AI-Powered supplier vetting

SummaryQingdao New Sanda Industry Co., Ltd. is identified as both a trading company and manufacturer/factory in China, focused on chemicals and construction-related products. The supplier reports ISO-series management certifications, two production lines, 21–30 quality-control staff, and peak- and off-peak order fulfillment within 15 working days. Its stated capabilities include R&D, customized formulations, formulation optimization, application testing, troubleshooting, multilingual documentation, and after-sales support. The supplier reports extensive export coverage and began exporting in 2015, but the available trade evidence shows only one recorded transaction and one associated buyer. Financial credibility cannot be assessed because financial data is excluded from evaluation.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory. Its stated business focuses on chemical products and industrial additives, including Titanium Dioxide, HPMC, VAE, HEC, CMC, and related materials.

CertificationsThe supplier lists ISO 9000, ISO 14001, ISO 9001, ISO 14000, and ISO 20000 certifications. These stated certifications provide explicit evidence of certified management-system coverage, although the slices do not provide certificate numbers, validity dates, or scope details.

After-Sales capabilityThe supplier states that it provides after-sales service, multilingual documentation, formulation optimization, application testing, and troubleshooting. These are explicit service offerings supporting customers after product delivery.

R&D capabilityThe supplier describes a dedicated R&D team, technical innovation, market-responsive product development, and feedback integration from global partners. It also reports total R&D engineer experience of 11–20 years, supporting an established innovation function.

Production capacityThe supplier presents itself as a chemical manufacturer and reports two production lines, 21–30 quality-control staff, and fulfillment within 15 working days in both peak and off-peak periods. Its product portfolio and end-to-end commercial supply description support production capability, although total output details are not evaluated here.

Customization capabilityThe supplier explicitly offers customized formulations for specific application challenges and provides formulation optimization, application testing, and troubleshooting. Its process includes sample testing through full-scale commercial supply, indicating support for tailored industrial additive solutions.

Product Q&A

Q:What are the main applications of these expandable microspheres?

They are used as foaming agents in shoe materials (TPV, PP, PE, Sbs), insulation, coatings, sealants, medical drug delivery, and eco-friendly packaging.

Q:What is the starting expansion temperature?

The starting expansion temperature ranges from 130 to 140 degrees Celsius.

Q:What is the average particle size of the product?

The average particle size is between 20 and 30 micrometers.

Q:How much stock is available for immediate delivery?

We maintain over 200 tons of stock in the warehouse closest to Qingdao Port.

Q:What is the solid content percentage of the microspheres?

The solid content is greater than 95%.