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WARADUR® GE is a glycerol ester wax of montanic acids and exhibits a slightly higher molecular weight than WARADUR® E. Montanic acids are straight-chained monocarboxylic acids with a chain length in the range of C28 – C32. The corresponding glycerol esters exhibit chain length in the range of approx. C60 avg. and provide this wax with a low volatility, good thermostability and low migration rates.

Functions: Dispersant, Glossing Agent, Release Agent

Chemical Family: Esters, Waxes

Labeling Claims: Environmentally Friendly, Reprotoxic substance-free

Compatible Polymers & Resins: Epoxies (EP), Phenolic Resins, Polyamides, Polybutylene Terephthalate (PBT), Polyethylene Terephthalate (PET), Polyurethanes (PU), Polyvinyl Chloride (PVC), Styrene Copolymers, Thermoplastic Elastomers (TPE)

Features: Good Thermal Stability, High Efficiency, High Molecular Weight, Highly Versatile, Low Migration, Low Volatility

Technical Data Sheet
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Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Structural Characteristics

WARADUR® GE - Structural Characteristics

Features & Benefits

General Advantages

High effectiveness at low concentrations: WARADUR® GE is extremely versatile and suitable for a wide range of plastics applications as a multi-purpose additive, e.g. release agent, flow improver, dispersing agent, gloss booster, surface improver. WARADUR® GE is suitable for engineering plastics, thermosets, PVC, etc.

Applications & Uses

Recommended Application Areas
  • Thermoplastics: PA, PBT, TPE, PET, PC, PVC, styrenics
  • Thermosets: epoxy resins, phenolic resins, polyurethane
  • Dispersing agents for color masterbatches and filled plastics (talc, glass fiber)
Application Examples

Thermosets & Epoxides

Montan waxes combine internal lubrication with strong release. Therefore, they are also suitable for the processing of thermosets like epoxy resins and phenolic resins (Novolacs). Internal lubrication helps to improve flow properties whilst external lubrication reduces the adhesion of the molding compound to hot machine parts and improves mold release.
WARADUR® GE - Application Examples
 

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Acid Value13 - 30mg KOH/gISO 2114
Viscosity (120°C)15 - 30mPa.sAA 3.2.1.520
Density1.00 - 1.02g/cm³Ph. Eur. 2.2.5
Drop Point80 - 88°CASTM 3954
Saponification Value130 - 165mg KOH/gISO 3681

Regulatory & Compliance

Legislation

Food contact legislation :

  • FDA 175.105 Adhesives ("montan wax")
  • FDA 177.2600 Rubber articles intended for repeated use ("montan wax")
  • Commission Regulation (EU) No 10/2011 of 14 January 2011 on plastic materials and articles intended to come into contact with food

Other legislation :

  • REACH, RoHS and CONEG compliant
  • Listed in all relevant national inventories

Safety & Health

Product Safety

WARADUR® GE

  • is made from fossilized plant wax
  • based on data from similar montan ester waxes: expected to REACH the criteria for inherent biodegradability (OECD Guideline 301 D, Closed Bottle Test)
  • is not classified as carcinogenic, mutagenic or reprotoxic; no health or environmental hazards are known, provided it is applied in industrial and professional settings

Packaging & Availability

Packaging
  • Paper bag
  • Big Bag

Storage & Handling

Storage

Store at ambient temperature on a dry place. Protect from heat/overheating and direct sunlight. The maximum shelf life is 5 years after production. Thereafter, tests of the chemical characteristics are recommended. After delivery, a minimum remaining shelf life at the customer of 1.5 years is warranted.