About |
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Polyethylene Copolymer Adhesive for Steel Pipe Coating 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 is 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 is 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 with copolymer adhesive resin Lushan L-5R& polyethylene compound top coats EJ-1 and a compatible powder epoxy. NFA 49710 CAN/CSA-Z245.21 DIN 30670S Draft ISO 21809-1&& |
Product Description | |
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Supplier | Lushan |
Generic | PE copolymerization |
Material Status | Commercial: Negative |
Features | Excellent Processability,Copolymer,Good stability |
Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
Technical Data | |||
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PHYSICAL | Nominal value | Unit | Test method |
Density | 0.938 | g/cm³ | ASTM D792 |
Melt Flow Rate | |||
190℃,2.16kg | 3.8 | g/10min | ASTM D1238 |
MECHANICAL | Nominal value | Unit | Test method |
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tensile strength | |||
yield | 26.0 | MPa | ASTM D638 |
Tensile strain | |||
fracture | 960 | % | ASTM D638 |
film | Nominal value | Unit | Test method |
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peel strength | ISO 21809-1 | ||
20℃ | > 18.0 | kN/m | ISO 21809-1 |
50℃ | > 15.0 | kN/m | ISO 21809-1 |
60℃ | > 12.0 | kN/m | ISO 21809-1 |
80℃ | > 8.0 | kN/m | ISO 21809-1 |
THERMAL | Nominal value | Unit | Test method |
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Embrittlement temperature | -70.0 | ℃ | ASTM D746 |
Vicat Softening Temp | 118 | ℃ | ASTM D1525 |
Melting peak temperature | 131 | ℃ | ASTM D2117 |
Supplementary information | Nominal value | Unit | Test method |
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working temperature | -40 to 80 | ℃ |
Notes |
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1. Typical properties: these are not to be construed as specifications. |
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