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卡博特PE6249

PLASBLAK® PE6249 is designed for use in geomembranes . It has been specifically formulated with carbon black and an antioxidant package to give the good UV weathering performance demanded of this application .

PLASBLAK® PE6249 has good dispersion characteristics and offers good UV protection , long term thermal stability and process stabilisation .

This product is not suitable for use in plastics that come into contact with food .

METHOD OF ADDITION

PLASBLAK® PE6249 is designed for ease of dilution and homogeneous mixing and is therefore suitable for direct addition using automatic dosing units or by pre -blending.

ADDITION RATE

The amount of masterbatch added depends on the performance requirements of the final application. Typical addition rates vary from 5% to 6% masterbatch.

PHYSICAL PROPERTIES

PROPERTY	VALUE	TEST METHOD (*)
Carrier	PE
Pigment	45% carbon black
Additive	Antioxidant
Compatibility	LLDPE, MDPE, HDPE, PP
Density @ 23°C	1200 kg/m³	CTM E023
MFI (190°C / 21.6 kg)	100 g/10 min	CTM E005 (ISO 1133)
Oxidation induction time (OIT) at 200°C - 5% XP6249C diluted in MDPE resin (eg, TR-131)	> 100 min	CTM E065B (ASTM D3895-97)

(*) Tests are performed according to Cabot Test Methods (CTM) based on international Standards

Quoted test results should not be used for specification purposes but are typical test values intended for guidance only .

PACKAGING

PLASBLAK® PE6249 is supplied in regular pellet form packed in 25 kg bags. It should be stored in a dry place . Recommended storage life : up to 1 year provided it is stored as directed.