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ABRIL® 7731

CAS Number
14351-40-7

ABRIL® 7731 is a non-hazardous synthetic wax of fatty acid amide ester with a low melting point. This unique product has been developed for use as a lubricant in the compounding and processing of thermoplastics, providing efficient internal and external lubricity. Abril 7731 improves the rheological properties during processing, resulting in lower power requirements. The relatively low melting point results in rapid and thorough dispersion of color pigments, flame retardants, fiber reinforcements and other additives in thermoplastic compounds. Improved cycle times and product consistency contribute directly to the cost effectiveness and quality assurance of the compounding process.

Properties

Physical Form
  • Beads
  • Solid

Product families

Plastics — Polymer Additives
  • Processing Aids

Other characteristics

Brand
ABRIL
End Uses
Automotive Exterior Parts, Industrial Parts
Functions
Lubricant (External), Lubricant (Internal)
Labeling Claims
  • Food Contact Acceptable, Non-Hazardous
  • Food Contact Acceptable
  • Non-Hazardous
Processing Methods
Extrusion, Injection Molding
Compatible Polymers & Resins
Polyamides, Polypropylenes (PP)
EINECS Number
238-310-5
Markets
  • Automotive & Transportation
  • Industrial
PACKAGING
Abril 7731 is supplied in 20 kg paper bags.
Technology
Plastics
Addition Rates

Optimum addition rates vary between 0.1% and 2.5% depending on the base polymer and performance level required.

Packaging Type
Bags
Material Features
  • Consistent High Quality
  • Cost Effective
  • Excellent Cycle Time
  • Excellent Melt Flow
  • Excellent Wetting Behaviour
  • Food Contact Acceptable
  • Good Dispersion
  • Good Flow
Benefits and Features
POLYAMIDES (Improved melt flow)
This product is a highly effective lubricant when used in impact modified polyamides notoriously difficult to process due to their high viscosity. Additions of Abril 7731 will improve melt flow, produce rapid mold release and exhibit rapid dispersion properties.
POLYPROPYLENE (Efficient dispersant)
Abril 7731 is an efficient dispersant and lubricant for fiber filled polypropylene compounds where it provides good lubrication and rapid wetting of the filler.
EXTRUDING/INJECTION MOLDING
When added to polymer pellets prior to extruding or injection molding Abril 7731 will aid plastification and enhance flow, which in turn will reduce machine load, wear and mold times.
EMULSIONS
Abril 7731 is a hard wax but readily forms very stable emulsions without the need for high shear processes. The tolerable pH range lies between Ph 5.0 and pH 11.0. Both anionic and non- ionic emulsifiers may be used to form mobile emulsions at a concentration of 20% by weight. At higher concentrations (25% - 35%) the emulsion will set on cooling to a soft cream or paste. The use of small amounts of Abril 7731 can aid the production of finely dispersed paraffin wax emulsions of great stability. Synthetic resin emulsion coatings used in the paper and board industry can often benefit from the inclusion of Abril 7731, which will reduce blocking and increase the slip properties.
Toxicological Status

U.S Food and Drug Administration (FDA) Regulated for use under the following : 21 CFR, 177.1200, Cellophane. British Industrial Biological Research Association (B.I.B.R.A) : For plastic in food contact applications Abril 7731 is cleared use in all polymers up to an addition rate of 3% w/w in the final compound.

Certifications and Compliance

FDA Compliant; ISO 14001; ISO 9001; Occupational Safety & Health Administration (OSHA)

Compatible Polymers and Resins
  • Polyamides
  • Polypropylenes (PP)
Plastics and Elastomers End Uses
  • Automotive Exterior Parts
  • Industrial Parts

Technical data

Table 1 of 1

6 rows
CharacteristicValueUnit
Acid Value23.0mg KOH/g
Flash Point300.0°C
Gardner Colormax. 5—
Melting point78 - 82°C
Specific Gravity0.97g/cc
Thermal Stabilitymax. 240°C

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