Medium High Temperature Expancel Microspheres for for TPV, PP, PE, and Sbs

Product Description

Product Description

Expandable Microspheres, also known as expandable microbeads or expandable beads, are tiny spherical particles that can be made from various materials such as polymers, ceramics, or metals. These microspheres have the unique ability to expand significantly in volume when exposed to specific stimuli, such as heat, moisture, or chemical reactions.

The expansion process of these microspheres is triggered by a change in their environment, which causes them to swell and increase in size. This property makes them useful in a wide range of applications, including:

1.Foaming agents: Expandable microspheres can be used as foaming agents in various industries, such as the production of insulation materials, lightweight concrete, and fire-resistant coatings. When mixed with a liquid medium, they generate a stable foam that can be used as a building material or for other purposes.
2.Coatings and sealants: In the paint and coating industry, expandable microspheres can be incorporated into formulations to improve the adhesion, flexibility, and durability of the final product. They can also be used in sealants to create airtight barriers between surfaces.
3.Medical applications: In the medical field, expandable microspheres have potential uses in drug delivery systems, tissue engineering, and minimally invasive surgery. For example, they can be used to create scaffolds for cell growth or as carriers for targeted drug delivery.
4.Environmental remediation: Expandable microspheres can be employed in environmental remediation efforts, such as oil spill cleanup or groundwater purification. They can absorb and encapsulate contaminants, making them easier to remove from the environment.
5.Packaging and shipping: In the packaging and shipping industry, expandable microspheres can be used as cushioning materials to protect fragile items during transportation. Their lightweight and compressible nature make them an eco-friendly alternative to traditional packing materials like Styrofoam peanuts.
6.Research and development: Researchers continue to explore new applications for expandable microspheres, such as in the development of advanced materials for energy storage, sensors, and electronic

Specification

project	index
Average particle size (μm)	20-30
Density before expansion (kg/m3)	>1000
Solid content (%)	>95
Starting expansion temperature (℃)	130-140
Peak expansion temperature (℃)	190-200
Density after expansion (kg/m3)	<20

Application

Traditional shoe materials are often bulky and prone to cracking and wear. Expandable microspheres used as a foaming agent offer the following benefits:* Injection molding has fewer defects and is therefore higher Yield
* Easier to shape and shorter curing time
* Controlled foaming process
* Make the sole less heavy and more weighty  Comfortable feet
* Modified surface as matte rubber with Brighter colors, so they look and feel better

Packaging & Shipping

Company Profile

Qingdao Xinsanda Industrial Co., Ltd. is a high-tech enterprise focused on chemical research and development and international trade, specializing in basic raw materials for the coatings, rubber, and plastics industries. Our company has independent R&D and inspection centers, enabling us to track and control all product processes, from small-scale testing and pilot testing to industrial production. Furthermore, we have invested in leading-edge laboratory and inspection facilities and established a comprehensive inspection and quality assurance system, providing a solid guarantee for providing our customers with high-quality products.

Why Choose Us

Our advantage:

1. Lower prices 
2. Stable suppliers and consistent quality 
3. Faster delivery (stock in the warehouse closest to Qingdao Port, over 200 tons available) 
4. Over 20 years of titanium dioxide trading experience