Kalama® K-Flex® 850S

1 of 5 products in this brand
Kalama® K-Flex® 850S is a high-performance additive used in markets such as flexography, food and beverage packaging, industrial coatings, primers, and lacquers. It is compatible with polyvinyl acetate (PVA) and vinyl acetate-ethylene copolymer (VAE) resins. Offering benefits such as being Kosher certified and low VOC

Labeling Claims: Kosher, Low VOC

Compatible Polymers & Resins: Polyvinyl Acetate (PVA), Vinyl Acetate-Ethylene Copolymer (VAE)

Features: Improved Hardness, Salt Fog Resistance

End Uses: Acrylic Coating, Flexography Ink, Hot Melt Adhesive, Lacquers, Latex, Metal Coating, Paper Coating, Waterborne Adhesive, Waterborne Coating

Technical Data Sheet

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Enhanced TDS

Identification & Functionality

Features & Benefits

Labeling Claims
CASE Ingredients Features
Features
  • Economical to use and tailored for performance, compatibility, and economy in waterborne latex applications.
  • In VAE and PVAc emulsions, optimizes wet tack, open/set times, Tg, and viscosity response of the base emulsion to the plasticizer
  • Good hardness and salt fog resistance in metal coatings
  • Effective, low-VOC choice for waterborne adhesives, hot melt adhesives, putty, and food packaging adhesive

Applications & Uses

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Boiling Point (at 5 mmHg)180°C-
Boiling Point (750 mmHg, Extrapolated)min. 330°C-
Density (at 25°C)1.14g/mlASTM D1475
Freeze Point14°C-
Moisture Content0.02%-
Viscosity (Brookfield RVT, 20 rpm)72mPa.s-
Kinematic Viscosity (at 25°C)63cSt-
Volatile Organic Compounds2.2%ASTM D2369

Regulatory & Compliance

Certifications & Compliance

Safety & Health

Health and Safety Information
  • Appropriate literature has been assembled which provides information concerning the health and safety precautions that must be observed when handling the LANXESS products mentioned in this publication.
  • For materials mentioned which are not LANXESS products, appropriate industrial hygiene and other safety precautions recommended by their manufacturers should be followed.
  • Before working with any of these products, you must read and become familiar with the available information on their hazards, proper use, and handling.
  • This cannot be overemphasized.

Storage & Handling

Storage and Handling information
  • At LANXESS production facility, the K-Flex® 500 plasticizers are stored in type 304 stainless steel storage tanks.
  • These storage tanks are nitrogen padded to reduce discoloration of the product.
  • Type 304 stainless steel pipe and valves are also used.
  • High density polyethylene has been shown to be suitable for product shipment but we have no direct experience in piping systems.
  • Since K-FLEX products are excellent plasticizers for polyvinyl chloride (PVC), PVC piping systems should not be used.
  • Sliding vane type positive displacement pumps have given us excellent service.
  • It is recommended that storage tanks be heated and insulated and that pumps and transfer piping also be heat-treated and insulated.
  • Our engineers are always ready to discuss the storage and handling of any of our products.