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StarBond® 140 is a cold-water soluble, low viscosity, non-ionic polymer for use in industrial applications. It is a natural polysaccharide designed to impart enhanced functional properties including: adhesion/binding, water retention, improved rheology and viscosity. StarBond 140 is an excellent product for binding and adhesive applications where economics is important.

Functions: Adhesion Promoter, Coupling Agent, Rheology Modifier, Viscosity Modifier

Physical Form: Powder, Solid

Features: Excellent Adhesion, Excellent Stability, Good Film Former, Improved Rheology, Improved Water Retention, Low Viscosity

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Identification & Functionality

Ionic Character
Nonionic
Technologies
Appearance

StarBond 140 is an off-white powder. Aqueous solutions are translucent and demonstrate excellent stability.

Features & Benefits

Properties

• Lubrication
• Adhesion
• Thickening
• Suspension
• Colloid Protection
• Film Formation
• Binding
• Water Retention

Applications & Uses

Compatible Substrates & Surfaces
Adhesive & Sealant Type
Applications

StarBond 140 is specifically designed for use in adhesive applications such as paper bag and tube windings. Solutions of StarBond 140 do not gel or setback

Properties

Physical Form
Appearance
Off-White
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity (15% Solids, LVT, 60 rpm, #3 Spindle)250 – 1500cps
Moisture Contentmax. 12%
Particle Size (250 micron)75%
pH Value (15% Solids)5.0 – 8.0
Bulk Density35 – 45lb/ft3

Technical Details & Test Data

Effect Of Solids Concentration On Viscosity

StarBond® 140 - Effect of Solids Concentration On Viscosity

Hydration

StarBond polymer hydrates quickly due to its powder form.

Solution Preparation

The powder form of StarBond 140 is readily solubilized in water. To avoid lumping of polymer, preparation of aqueous solutions requires the addition of StarBond 140 to the vortex of mechanically agitated water. Maintain for a period of about 20 minutes to ensure separation and complete hydration of individual particles. Any agglomerates that initially form will break down with normal agitation and time.

Solution Preservation

Extended storage of StarBond 140 solutions could result in viscosity reduction due to microbial or enzymatic attack. Stored solutions should be protected by using a preservative. StarBond 140 is also available with built-in preservation.

Packaging & Availability

Packaging Type
Availability

StarBond 140 is available in 50 lb multi-wall poly-lined paper bags for truckload and LTL shipments.

Storage & Handling

Storage And Handling

Because of the hygroscopic nature of StarBond, it is highly recommended that the material be stored in its original package in a dry facility. Shelf life can be affected by storage conditions such as temperature, humidity and overall surroundings of the storage area.