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Rigidex® K38-20

Category:	MDPE , Medium Density Polyethylene
Manufacturer:	INEOS Olefins & Polymers Europe
Trademark:	Rigidex®
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	eGVUot_Rigidex-K38-20.pdf
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Rigidex® K38-20 is a medium-density polyethylene copolymer designed for the extrusion of non pressure pipe. Rigidex® K38-20 is also suitable for blown film extrusion.
Characteristics:

Natural medium density polyethylene with high stress crack resistance and broad molecular

weight distribution.
Applications:

Non pressure pipes, corrugated pipes, conduits

Blown film (as pure, in blend or co-extrusion)

General Information
Features	Copolymer Good Crack Resistance Medium Density Wide Molecular Weight Distribution
Uses	Coating Applications Film Piping
RoHS Compliance	Contact Manufacturer
Appearance	Natural Color
Forms	Pellets
Processing Method	Blown Film Coextruded Film Extrusion Pipe Extrusion

Physical	Nominal Value	Unit	Test Method
Density	0.938	g/cm³	ISO 1183/A
Melt Mass-Flow Rate (MFR)			ISO 1133
190°C/2.16 kg	0.20	g/10 min
190°C/5.0 kg	0.85	g/10 min
Environmental Stress-Cracking Resistance	> 1000	hr	ASTM D1693B

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus (23°C)	600	MPa	ISO 527-2/1
Tensile Stress (Yield, 23°C)	19.0	MPa	ISO 527-2/50
Tensile Strain (Break, 23°C)	> 350	%	ISO 527-2/50

Thermal	Nominal Value	Unit	Test Method
Vicat Softening Temperature	121	°C	ISO 306/A
Melting Temperature	127	°C	Internal Method

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