Lushan PR298 Polypropylene Copolymer Adhesive for Steel Pipe Coating

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Lushan PR298 Polypropylene Copolymer Adhesive for Steel Pipe Coating
Categories:	Polymer; Thermoplastic; Polypropylene (PP)
Material Notes:	Polypropylene copolymer adhesive resin Lushan PR298 is maleic grafted polymer in granule form. It is a high tech product and was developed by Guangzhou Hot-melt Adhesive Engineering and Technical R&D Center. Polypropylene copolymer adhesive resin Lushan PR298 is used as adhesive layer between epoxy powder layer and PP compound top coats layer. Polypropylene copolymer adhesive resin Lushan PR298 been exported to many countries all over the world, and successfully applied to wrapped coated or direct coated 3PP buried anti-corrosion steel pipe and coated steel plastic composite pipe for exploration and transportation of natural gas, oil, chemical liquids, water, etc. Information provided by Lushan
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Physical Properties	Original Value	Comments

Density	0.892 g/cc	ASTM D792
Melt Index of Compound	2.0 g/10 min	ASTM D1238

Mechanical Properties	Original Value	Comments
Elongation at Break	500 %	ASTM D638
Peel Strength	>= 100 kN/m	90+5°C; ISO 21809-1
	>= 150 kN/m	50+5°C; ISO 21809-1
	>= 200 kN/m	20+5°C; ISO 21809-1

Thermal Properties	Original Value	Comments
Melting Point	160 °C	ASTM D2117
Maximum Service Temperature, Air	110 °C
Vicat Softening Point	130 °C	ASTM D1525
Minimum Service Temperature, Air	-20.0 °C
Brittleness Temperature	-30.0 °C	ASTM D746

Descriptive Properties
Appearance	granule

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PLUSH006 / 150004

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