Name: HN38 Hollow Glass Microspheres for Aerospace Adhesives 20-75µm
Brand: Shanxi Hainuo Technology Co.Ltd.
SKU: HN38
Availability: InStock

Home > products > Hollow Microspheres >

HN38 Hollow Glass Microspheres for Aerospace Adhesives 20-75µm

High Tensile Strength glass bubbles microspheres

hollow glass bubbles microspheres

High Tensile Strength hollow glass bubbles

Place of Origin:

SHANXI CHINA

Brand Name:

HAINUO

Model Number:

HN38

Request A Quote

Product Details

Product Name:

HN38 Glass Microspheres

Application:

Aviation Materials

Diameter:

20-75 µm

Density:

0.15-1.0 G/cm³

Compressive Strength:

4000 Psi

Chemical Composition:

SiO2, Na2O, CaO, MgO, Al2O3

Color:

White Or Transparent

True Density:

0.36-0.40

Bulk Density:

0.18-0.20

Dielectric Constant:

1.2-2.2（100MHZ）

Thermal Condictivity:

0.127

Payment & Shipping Terms

HN25HS Hollow Glass Microspheres for Aerospace Adhesives 25-85µm

Get Best Price

HN25HS Hollow Glass Microspheres for Aerospace Adhesives 25-85µm

Get Best Price

HN15HS Glass Microspheres for Aviation and Aerospace Applications

Get Best Price

Video

Conductive Coated Hollow Glass Microspheres for Aerospace Adhesives

Get Best Price

86-180-1912-5865

DA@SXHAINUO.COM

Contact Now

Product Description

High Tensile Strength Hollow Glass Bubbles Microspheres for Aerospace Adhesives

Product Specifications

Attribute	Value
Product name	HN38 glass microspheres
Application	Aviation Materials
Diameter	20-75 µm
Density	0.15-1.0 g/cm³
Compressive Strength	4000 psi
Chemical Composition	SiO2, Na2O, CaO, MgO, Al2O3
Color	White or transparent
True Density	0.36-0.40
Bulk Density	0.18-0.20
Dielectric Constant	1.2-2.2（100MHZ）
Thermal Conductivity	0.127

Product Description

HN38 hollow glass microspheres are engineered for aerospace adhesives, thermal insulation materials, and tooling board applications, offering superior performance characteristics.

Key Benefits

Improves curing time of aerospace adhesives
Enhances mechanical properties including tensile strength and impact resistance
Lightweight solution for various industrial applications
Reduces shrinkage and organic volatilization

Primary Applications

Cryogenic insulation: Provides lightweight thermal insulation for low-temperature environments
Aircraft interiors: Used in seat cushions and insulation materials
Aerogel composites: Enhances thermal insulation and acoustic damping properties

Technical Specifications

Model	True Density (g/cm³)	Bulk Density (g/cm³)	Compressive Strength (psi)	Diameter (um)	D10	D50	D90
HN38	0.36-0.40	0.18-0.20	4000	20-75	20	40	65

Why Choose Hainuo Hollow Glass Bubbles?

Specialized manufacturer with over 20 years of experience
Ranked among the largest HGB manufacturers globally
Guaranteed product quality with comprehensive testing capabilities
Consistent product performance and reliability

Frequently Asked Questions

What packaging options are available for HGBs?

We offer standard packaging in cartons and ton bags, with dimensions varying by product model and density. Custom packaging solutions are available upon request through our technical team.

What is Hainuo's production capacity?

Current annual production capacity is 15,000 tonnes, with expansion plans to reach 35,000 tonnes by 2026 through our second production line project.

Are hollow glass bubbles environmentally friendly?

Yes, our HGBs are made from natural sand and are fully recyclable. Hainuo Technology maintains strict environmental standards throughout production.

What are the storage requirements for HGBs?

Store in a dry, cool area away from direct sunlight. Keep packages tightly sealed to prevent particle emission and moisture absorption.

Can HGBs be used in 3D printing applications?

Yes, they can be added to 3D printing materials to reduce weight, improve strength, and enhance printability while minimizing warping.

Tags：

HN38 Hollow Glass Microspheres for Aerospace Adhesives 20-75µm

High Tensile Strength glass bubbles microspheres

hollow glass bubbles microspheres

High Tensile Strength hollow glass bubbles

HN25HS Hollow Glass Microspheres for Aerospace Adhesives 25-85µm

HN25HS Hollow Glass Microspheres for Aerospace Adhesives 25-85µm

HN15HS Glass Microspheres for Aviation and Aerospace Applications

Conductive Coated Hollow Glass Microspheres for Aerospace Adhesives

Borosilicate microspheres with conductive coatings

Hollow Glass Bubble Aerospace Adhesives

High Porosity hollow glass spheres