STRUKTOL EF 44 – Wellt 440

STRUKTOL EF 44 – Wellt 440 is a processing additive for application in natural and synthetic rubber.

Due to its unique composition it provides excellent improvement of processing properties for a broad range of elastomers of high and low polarity.

Wellt 440 improves filler dispersion, in particular silica and other mineral fillers.

Wellt 440 shows outstanding performance in extruded compounds, but also works well for transfer and injection moulding.

Wellt 440 complies with FDA 177.2600 and BfRXXI.

CORRESPONDING TRADEMARK Ultra flow 440; STRUKTOL EF 44; Aktiplast GT
PRODUCT DESCRIPTION Wellt 440 is a processing additive for application in natural and synthetic rubber. Due to its unique composition it provides excellent improvement of processing properties for a broad range of elastomers of high and low polarity. Wellt 440 improves filler dispersion, in particular silica and other mineral fillers. Wellt 440 shows outstanding performance in extruded compounds, but also works well for transfer and injection moulding. Wellt 440 complies with FDA 177.2600 and BfRXXI.

TYPICAL PROPERTIES
Appearance:		Beige pastilles
Specific Gravity	(℃) min.	1.1
Melting point	(℃)	95-105
Ash content	(%)	12.5-14.5
Storage Stability		At least 2 years under normal conditions
DPSAGE
		1 to 3 phr
PACKAGING
		25 kg paper bag with PE-Inlay