3M™ Glass Bubbles S60HS

3M™ Glass Bubbles S60HS are engineered hollow glass microspheres that are alternatives to conventional fillers and additives such as silicas, calcium carbonate, talc, clay, etc., for many demanding applications. These low-density particles are used in a wide range of industries to reduce part weight, lower costs and enhance product properties. The unique spherical shape of 3M glass bubbles offers a number of important benefits, including: higher filler loading, lower viscosity/improved flow and reduced shrinkage and warpage. It also helps the 3M glass bubbles blend readily into compounds and makes them adaptable to a variety of production processes including spraying, casting and molding. The chemically stable soda-lime-borosilicate glass composition of 3M glass bubbles provides excellent water resistance to create more stable emulsions. They are also non-combustible and non- porous, so they do not absorb resin. And, their low alkalinity gives 3M glass bubbles compatibility with most resins, stable viscosity and long shelf life.

Principal: 3M Advanced Materials

Functions: Filler

Chemical Family: Borosilicates

Processing Methods: Casting, Injection Molding, Molding, Spraying

Enhanced TDS

Identification & Functionality

Blend
No
Chemical Family
Chemical Name
Function
Filler
Plastics & Elastomers Functions
Product Code
MITM00087
Single Ingredient
Yes
Synonyms
Glass, oxide, chemicals, Oxide glass chemicals, Glass Fiber
Technologies
Product Families

Features & Benefits

Applications & Uses

Properties

Physical Form
pH Information
  • The pH effect will be determined by the alkalinity
  • When 3M glass bubbles are mixed with deionized water at 5% volume loading, the resulting pH of the slurry is typically 9.1 to 9.9, as measured by a pH meter.

Packaging & Availability

Packaging Type
Product Packaging
  • Small Box (10 Cubic ft.)
  1. A single corrugated box with a plastic liner. All boxes are banded together and to the wooden pallet. 4 boxes per pallet.
  2. Each box inside diameter is 22 in. × 19 in. × 39 in. Pallet size is 42 in. × 48 in.
  • Large Box (50 Cubic ft.)
  1. A single corrugated box with a plastic liner. Top enclosed with interlocking double cover banded. Bottom is normal box closure, entire box banded to wooden pallet.
  2. Each box inside diameter is 48 in. × 42 in. × 44 in. Overall load size is 483/4 in. × 423/4 in. × 50 in. including pallet. Pallet size is 42 in. × 48 in.

Storage & Handling

Storage Conditions
  • To help ensure ease of storage and handling while maintaining free flowing properties, 3M™ Glass Bubbles S60HS have been made from a chemically stable glass and are packaged in a heavy-duty polyethylene bag within a cardboard container. 
  • Minimum storage conditions should be unopened cartons in an unheated warehouse.
  • Under high humidity conditions with an ambient temperature cycling over a wide range, moisture can be drawn into the bag as the temperature drops and the air contracts. The result may be moisture condensation within the bag. Extended exposure to these conditions may result in “caking” of the 3M glass bubbles to various degrees. To minimize the potential for “caking” and prolong the storage life, the following suggestions are made:
  1. Carefully re-tie open bags after use.
  2. If the polyethylene bag is punctured during shipping or handling, use this bag as soon as possible, patch the hole, or insert the contents into an undamaged bag.
  3. During humid summer months, store in the driest, coolest space available.
  4. If good storage conditions are unavailable, carry a minimum inventory, and process on a first in/first out basis.
  • Dusting problems that may occur while handling and processing can be minimized by the following procedures:
  1. For eye protection wear chemical safety goggles. For respiratory system protection wear an appropriate NIOSH/ MSHA approved respirator. 
  2. Use appropriate ventilation in the work area.
  3. Pneumatic conveyor systems have been used successfully to transport 3M glass bubbles without dusting from shipping containers to batch mixing equipment. Static eliminators should be used to help prevent static charges.
  • 3M glass bubble breakage may occur if the product is improperly processed. To minimize breakage, avoid high shear processes such as high speed Cowles Dissolvers, point contact shear such as gear pumps or 3-roll mills, and processing pressures above the strength test pressure for each product.

Other

Alkalinity
max. 0.5 meq/g
Color (SDS)
White
Density
0.57-0.63 g/cm³
Density (SDS)
0.1-0.6 g/cm³
Dielectric Constant
1.2-2.0
Group Principal Number
S002409
Isostatic Crush Strength
18000.0 psi
Item Number
Odor (SDS)
Odorless
Oil Absorption
0.2-0.6 g/100cm³
Particle Size
48.0 µm
Particle Size
12.0 µm
Particle Size
29.0 µm
Principal
Softening Point (SDS)
min. 600.0 °C
Specific Gravity (SDS)
0.1-0.6
Thermal Conductivity
0.2 W/m·K
Volatile Content
max. 0.5 %(W/W)
Volatile Content (SDS)
max. 0.5 %(W/W)
Thermal Properties
ValueUnitsTest Method / Conditions
Thermal Conductivity0.2 W/m·KW/m·Kat 21°C
Chemical Properties
ValueUnitsTest Method / Conditions
Alkalinitymax. 0.5 meq/gmeq/g
Electrical Properties
ValueUnitsTest Method / Conditions
Dielectric Constant1.2-2.0-at 100 MHz, based on theoretical calculations
Mechanical Properties
ValueUnitsTest Method / Conditions
Isostatic Crush Strength18000.0 psipsiIsostatic Crush Strength, 90% Minimum Fractional Survival, 90% Target Fractional Survival
Physical Properties
ValueUnitsTest Method / Conditions
Density0.57-0.63 g/cm³g/cm³
Oil Absorption0.2-0.6 g/100cm³g/100cm³ASTM D281
Particle Size48.0 µmµmInternal Method 90% vol.
Particle Size12.0 µmµmInternal Method by volume, 10% distribution
Particle Size29.0 µmµmInternal Method D50, by volume
Material Composition
ValueUnitsTest Method / Conditions
Volatile Contentmax. 0.5 %(W/W)%(W/W)
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Density (SDS)0.1-0.6 g/cm³g/cm³
Softening Point (SDS)min. 600.0 °C°C
Specific Gravity (SDS)0.1-0.6-
Volatile Content (SDS)max. 0.5 %(W/W)%(W/W)