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HEXAFOR™ 641 is a high performance water soluble anionic fluorosurfactant. It is based on double short-chains containing 6 fluorinated carbon atoms, that cannot breakdown to PFOA in the environment.

Functions: Flow Promoter, Leveling Agent, Surfactant (Anionic)

Chemical Family: Fluoropolymers, Fluorosurfactants

Labeling Claims: PFOA-free

End Uses: Waterborne Coating

Technical Data Sheet
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Identification & Functionality

Technologies

Features & Benefits

Labeling Claims
Product Highlights

HEXAFOR™ 641 reduces surface tension at very low concentrations for water based systems.

SPECIAL FEATURES _x0001_

  • Specifically for water-based _x0001_
  • Good reduction of surface tension at very low concentrations _x0001_
  • Excellent leveling
  • _x0001_Improved wetting of aqueous based systems _x0001_
  • Short chain (C6) technology_x0001_
  • Meets the goals of the voluntary U.S. EPA 2010/2015 PFOA Stewardship Program_x0001_
  • Targeted below LOD for PFOA (PFOA free*)

Applications & Uses

Coating Type
Applications

HEXAFOR™ 641 expresses its best properties already at very low concentration (0.01 – 0.2%).

Some examples of application: _x0001_

  • Paint and varnish
  • _x0001_Waxes and polishes
  • _x0001_Floor strippers, industrial and institutional cleaning _x0001_
  • Adhesives

Properties

Physical Form
Appearance
Pale yellow to yellow clear liquid
Soluble in
Water, 2-Propanol, Tert-Butanol, Hexasol,
Typical Properties
ValueUnitsTest Method / Conditions
Density1g/cm3
Composition25–27 Active Material 48-50 IsoProPyl alcohol 24-26 Water%
Flash Point21 (70)°C(°F)
Ionic NatureAnionic
Molecular Weight884
Non Volatile Content25 – 27
Ph8 - 10
Solid Content24 - 26% (wt)

Technical Details & Test Data

Surface Tension In Water-Based Resins

Resin

Control

Hexafor 641

 

 

0.1%

0.3%

Neorez R-9621

45.7

15.5

16.1

Joncryl 1532

39.6

17.8

17.2

Joncryl 8224

44.0

16.3

16.3

Joncryl 8330

43.2

16.7

16.2

Joncryl 8331

44.6

15.9

16.9

Surface Tension In Deionized Water At 25°C

Maflon HEXAFOR 641 Surface Tension In Deionized Water At 25°C

Ross-Miles Foam Volume At 25°C (Di Water) [Ml]

 

Initial

5 min

0.01% of active material

10

10

0.1% of active material

255

226

Safety & Health

Personal Safety

HEXAFOR™ 641 does not contain toxic substances. Consult the current Material Safety Data Sheet for safety use of the product.

Packaging & Availability

Packaging Type
Packaging

PACKAGING _x0001_

  • 5Kg – Drum _x0001_
  • 25Kg – Drum _x0001_
  • 100Kg – Drum

Storage & Handling

Storage And Stability

HEXAFOR™ 641 is stable for one year if stored in original closed drums at temperatures of 4 – 45°C (39 – 113°F). Avoid freezing. If frozen let it return to room temperature.