Name: HN46 Hollow Glass Microspheres 6000 Psi for Construction
Brand: Shanxi Hainuo Technology Co.Ltd.
SKU: HN46
Availability: InStock

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HN46 Hollow Glass Microspheres 6000 Psi for Construction

Polyurethane Molding Hollow Glass Microspheres

HN46 glass microspheres

Hollow Glass Microspheres 6000 psi

Place of Origin:

SHANXI CHINA

Brand Name:

HAINUO

Model Number:

HN46

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Product Details

Product Name:

HN46 Glass Microspheres

Application:

Construction

Diameter:

10-75µm

Density:

0.15-1.0 G/cm³

Compressive Strength:

6000 Psi

Chemical Composition:

SiO2, Na2O, CaO, MgO, Al2O3

Color:

White Or Transparent

True Density:

0.44-0.48

Bulk Density:

0.23-0.26

Dielectric Constant:

1.2-2.2（100MHZ）

Thermal Condictivity:

0.153

Payment & Shipping Terms

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Product Description

HN46 Hollow Glass Microspheres for Construction

Product Specifications

Attribute	Value
Product Name	HN46 glass microspheres
Application	Construction
Diameter	10-75µm
Density	0.15-1.0 g/cm³
Compressive Strength	6000 psi
Chemical Composition	SiO2, Na2O, CaO, MgO, Al2O3
Color	White or transparent
True Density	0.44-0.48
Bulk Density	0.23-0.26
Dielectric Constant	1.2-2.2 (100MHZ)
Thermal Conductivity	0.153

Product Description

Hollow glass microspheres (HN46) are engineered for polyurethane molding and injection molding applications in construction and other industries. These synthetic foam additives provide exceptional lightweight properties while maintaining structural integrity.

Key Applications

Footwear: Reduces weight while improving cushioning and shock absorption
Sports Equipment: Enhances durability and handling in surfboards, kayaks, and snowboards
Construction Materials: Lightweight filler for improved thermal insulation
3D Printing: Reduces material weight while improving strength and printability
Concrete: Lightweight aggregate that improves thermal insulation and fire resistance

Technical Specifications

Model	True Density (g/cm³)	Bulk Density (g/cm³)	Compressive Strength (psi)	Diameter (µm)
HN46	0.44-0.48	0.23-0.26	6000	20-75

Product Advantages

Reduces material shrinkage in final products
Enhances frame stability and structural integrity
Improves thermal insulation properties
Increases chemical resistance of composite materials
Environmentally friendly and recyclable

Why Choose Hainuo Technology?

20+ years specialized in hollow glass microsphere manufacturing
Ranked among largest HGB manufacturers globally
Rigorous quality control for density, radius, and compressive strength
Stable product performance with proven reliability
Annual production capacity of 15,000 tonnes (expanding to 35,000 by 2026)

Frequently Asked Questions

What packaging options are available?

We offer cartoon boxes and ton bags with dimensions varying by product model and density. Custom packaging solutions are available upon request.

What are the environmental benefits?

Our glass microspheres are made from natural sand, completely recyclable, and cause no environmental harm throughout their lifecycle.

How should I handle and store these products?

Store in dry, cool areas away from direct sunlight. When unpacking, work in ventilated areas and minimize dust emission through controlled handling.

What industries use hollow glass microspheres?

Our products serve aerospace, marine, construction, rubber, plastic, and 3D printing industries as lightweight performance enhancers.

What are the typical size and density ranges?

Standard products range from 10-115µm in diameter with densities between 0.11-0.606 g/cm³, customizable for specific applications.

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HN32 Hollow Glass Microspheres for Aviation 25-80 µm

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