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Marlex® HXB TR-494

Category:	HDPE, UHMW , High Density (UHMW) Polyethylene
Manufacturer:	Chevron Phillips Chemical Company LLC
Trademark:	Marlex®
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	NowXAE_MarlexHXBTR494.pdf
PRICE:	Order Products email sales@su-jiao.com

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This broad molecular weight distribution, extra high molecular weight ethylene-hexene copolymer is tailored for corrugated pipe applications that require excellent:

Melt strength

Pipe stiffness

Creep resistance

Impact resistance

Slow Crack Growth Resistance

Chemical resistance

Typical corrugated pipe applications for HXB TR-494 include:

Roadway culverts

Storm sewers

Land drainage

Conduit/Duct

This resin meets these specifications:

ASTM D4976 - PE 235

AASHTO M 294

AASHTO M 252

ASTM D3350, Cell Class PE446640A

General Information
Features	Ultra high molecular weight hexene comonomer Impact resistance, good Wide molecular weight distribution Good cracking resistance Good creep resistance Good melt strength Good chemical resistance
Uses	Bellows Catheter
Agency Ratings	AASHTO M252 AASHTO M294 ASTM D 3350 PE446640A ASTM D 4976-PE235

Physical	Nominal Value	Unit	Test Method
Density	0.954	g/cm³	ASTM D1505
Melt Mass-Flow Rate (MFR) (190°C/21.6 kg)	5.5	g/10 min	ASTM D1238
Environmental Stress-Cracking Resistance
10% Igepal, Molded, F10	> 1000	hr	ASTM D1693B
100% Igepal, Molded, F20	> 600	hr	ASTM D1693C

Mechanical	Nominal Value	Unit	Test Method
Tensile Strength ¹(Yield, Compression Molded)	29.0	MPa	ASTM D638
Tensile Elongation ²(Break, Compression Molded)	800	%	ASTM D638
Flexural Modulus - 2% Secant ³(Compression Molded)	1340	MPa	ASTM D790

Additional Information	Nominal Value	Unit	Test Method
NCLS	> 24	hr	ASTM F2136

Note Message
1 .	Type 4, 51mm/min
2 .	Type 4, 51mm/min
3 .	13 mm/min

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