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Lushan L-5R (F) Polyethylene Copolymer Adhesive for Steel Pipe Coating

Category Polymer , Thermoplastic , Polyethylene (PE)
Manufacturer Lushan
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Lushan L-5R (F) Polyethylene Copolymer Adhesive for Steel Pipe Coating.pdf
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Material Notes:
Copolymer adhesive resin Lushan L-5R series is maleic anhydride grafted polyethylene which could be in granule or powder form. It was developed by Lushan with independent patent technologies and proved with excellent performance in the widely applications of pipeline projects both in China and international market. The purpose of the adhesive is to bond the epoxy layer to the top coat. Copolymer adhesive resin Lushan L-5R series in mainly used as adhesive layer in 3 layers polyethylene system (3LPE) for steel pipe against corrosion coating system in oil and gas pipeline and high pressure water pipeline. Copolymer adhesive resin Lushan L-5R series has good properties such as high bonding strength, long-term stability, wide compatibility, easy processing, etc. Copolymer adhesive resin Lushan L-5R series designed to meet with requirements of the following National and international standards, under the condition that appropriate industrial processing method are applied under a continuous quality control system and when used in combination copolymer adhesive resin Lushan L-5R& polyethylene compound top coats EJ-1 and compatible powder epoxy.Information provided by Lushan
Physical Properties Metric English Comments
Density 0.945 g/cc
0.0341 lb/in³
ASTM D792
Carbon Black Loading >= 2.0 %
>= 2.0 %
ASTM D1603
Melt Flow >= 0.17 g/10 min

@Load 2.16 kg,
Temperature 190 °C
>= 0.17 g/10 min

@Load 4.76 lb,
Temperature 374 °F
ISO 1133
1.5 - 2.5 g/10 min

@Load 5.00 kg,
Temperature 190 °C
1.5 - 2.5 g/10 min

@Load 11.0 lb,
Temperature 374 °F
ISO 1133
Melt Index of Compound 6.0 g/10 min
6.0 g/10 min
ASTM D1238
Mechanical Properties Metric English Comments
Tensile Strength at Break 23.0 MPa
3340 psi
ASTM D638
Elongation at Break 800 %
800 %
ASTM D638
Peel Strength >= 120 kN/m
>= 685 pli
50+5°C; ISO 21809-1
>= 160 kN/m
>= 913 pli
20+5°C; ISO 21809-1
Thermal Properties Metric English Comments
Melting Point 134 °C
273 °F
ASTM D2117
Maximum Service Temperature, Air 60.0 °C
140 °F
Vicat Softening Point 113 °C
235 °F
ASTM D1525
Minimum Service Temperature, Air -40.0 °C
-40.0 °F
Brittleness Temperature -70.0 °C
-94.0 °F
ASTM D746
Descriptive Properties Value Comments
Appearance granule
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