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HN25HS Hollow Glass Microspheres for Aerospace Adhesives 25-85µm

HN25HS Hollow Glass Microspheres for Aerospace Adhesives 25-85µm

Thermal Insolution Hollow Glass Bubble

Aerospace Accessories 750 psi Hollow Glass Bubble

Hollow Glass Bubble Aerospace Adhesives

Place of Origin:

SHANXI CHINA

Brand Name:

HAINUO

Model Number:

HN25HS

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Product Details
Product Name:
HN25HS Glass Microspheres
Application:
Construction,Rubber, Aerospace Adhesives,Boyancy Materials.
Diameter:
25-85µm
Density:
0.15-1.0 G/cm³
Compressive Strength:
750 Psi
Chemical Composition:
SiO2, Na2O, CaO, MgO, Al2O3
Color:
White Or Transparent
True Density:
0.244-0.256
Bulk Density:
0.12-0.15
Dielectric Constant:
1.2-2.2(100MHZ)
Thermal Condictivity:
0.085
Payment & Shipping Terms
Product Description
Aerospace Accessories 2900 psi Hollow Glass Bubble HN42 Thermal Insulation Aerospace Adhesives
Product Specifications
Attribute Value
Product name HN25HS Glass Microspheres
Application Construction, Rubber, Aerospace Adhesives, Buoyancy Materials
Diameter 25-85µm
Density 0.15-1.0 g/cm³
Compressive Strength 750 psi
Chemical Composition SiO2, Na2O, CaO, MgO, Al2O3
Color White or transparent
True Density 0.244-0.256
Bulk Density 0.12-0.15
Dielectric Constant 1.2-2.2 (100MHZ)
Thermal Conductivity 0.085
Product Description

Hollow glass bubbles are advanced materials used in aerospace applications, offering lightweight and high-strength properties. These microspheres serve as additives to enhance corrosion resistance in aircraft structures and engine components while reducing material weight to minimize stress and prevent deformation.

HN25HS Hollow Glass Microspheres for Aerospace Adhesives 25-85µm 0
Key Applications
  • EMI Shielding: Enhances electrical conductivity in aerospace electronic components and communication systems
  • Flame Retardancy: Improves fire resistance in cabin interiors and electrical wiring by reducing material density
Technical Specifications
Model True Density (g/cm³) Bulk Density (g/cm³) Compressive Strength (psi) Diameter (µm) D10 D50 D90
HN42 0.40-0.44 0.20-0.23 2900 20 40 75
Product Advantages
  • Lightweight properties reduce overall material weight
  • Minimizes shrinkage in composite materials
  • Reduces organic volatilization in manufacturing processes
Why Choose Our Hollow Glass Bubbles?
  • Specialized in manufacturing Hollow Glass Bubbles for over 20 years
  • Ranked among the largest HGB manufacturers globally
  • Guaranteed product quality with precise density, radius, and compressive strength specifications
  • Consistent product performance and reliability as our top priority
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 Technology's background in HGB production?
Founded in 2011 with research backing from government institutions, Hainuo Technology has achieved significant technological breakthroughs and is recognized as a "High-Tech Enterprise" and "Outstanding Enterprise in Shanxi province." Our products are used in major national projects by CNPC and CNOOC.
What safety precautions should be taken when handling HGBs?
Work in well-ventilated areas, handle packages gently to minimize dust, and use protective equipment (safety glasses, gloves) if sensitive to dust. Store in cool, dry locations away from direct sunlight with tightly sealed packaging.
What are the primary benefits of using hollow glass bubbles?
HGBs enhance thermal insulation, improve fluidity and stiffness, increase strength endurance, and boost chemical resistance while reducing material weight and production costs.
What industries commonly use hollow glass bubbles?
HGBs have wide applications in aerospace, rubber, plastic, marine, and construction industries as lightweight performance-enhancing fillers.
What is the size and density range of Hainuo HGBs?
Our product range includes densities from 0.11-0.606 g/cm³ and sizes from 10-115µm, with specific selections available for different applications.
Are HGBs environmentally friendly?
Yes, made from natural sand, our HGBs are recyclable and environmentally safe throughout production and use, reflecting our commitment to sustainable manufacturing.
Can HGBs be used in 3D printing applications?
Absolutely. HGBs can be incorporated into 3D printing materials to reduce weight, improve strength, enhance printability, and minimize warping.
Are HGBs suitable for concrete applications?
Yes, they serve as lightweight aggregates in concrete, improving thermal insulation, fire resistance, workability, and durability while reducing overall weight.
What is Hainuo's production capacity for HGBs?
Our current annual capacity is 15,000 tonnes, with expansion projects underway to increase this to over 35,000 tonnes by 2026 to meet growing market demand.
What are the storage requirements for HGBs?
Store in dry, cool areas protected from moisture and direct sunlight. Keep all packages tightly sealed to prevent particle emission and maintain product quality.

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