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Kemamide® W-40, Powder is a high-melting synthetic wax, also known as N,N'-Ethylenebisstearamide, available in powder form.
Kemamide® W-40, Powder is commonly known as N,N'-Ethylenebisstearamide and benefits formulators as a dispersing agent and an internal and external lubricant for plastic molders. Furthermore, this high-melting synthetic wax is available in multiple forms and can help decrease the friction of the polymer surface and may even contribute to color stability.
Form: Powder
Acid value: 0.0–5.0
Garner color (1963): 0.0–3.0
Closed-tube melt point, °C: 140.0–145.0
Total amine value: 0.00–5.00
Total ash: 0.00–0.05
Fineness % thru 100 mesh: 100.00 (min)
Fineness % thru 325 mesh: 99.50–100.00
Primary Chemistry:
Ethylenebisstearamide
High friction or adhesion issues when processing plastic resins Poor release or lubrication properties in asphalt, paper coatings, or potting compounds
Thermoplastic resins and plastics Cellophane and heat seal films Paper and surface coatings Tapes and hot-melt adhesives Asphalts and rubbers Dental waxes
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