CNPC-PP-H39S obtained by polymerization of propylene in presence of complex metalorganic catalysts.



CNPC-PP-H39S obtained by polymerization of propylene in presence of complex metalorganic catalysts.

It incorporates enhanced long-term thermal stability, thermal-oxidative degradation resistance at PP production, processing and use of PP-made articles, improved resistance to fading from environmental exposure.

Typical Applications-PP-H39S:

  • flat-slot extrusion film
  • tubular film
  • bulk continuous filament
  • filament yarn

Material Properties Table-PP-H39S:

Performance ItemPerformance Item 1Test ConditionTest MethodTest DataData Unit
Basic PerformanceMelt Flow IndexASTM D-1238L35g/10min
Mechanical PerformanceTensile Yield StrengthASTM D-63832MPa
Flexural ModulusASTM D-63810%
Izod Impact Strength (23°C)ASTM D-25630J/m
Flexural ModulusMal 70741450MPa
Rockwell HardnessASTM D-78595R
Thermal PerformanceHeat Deflection Temperature0.46N/mm²ASTM D-64896
Vicat Softening Point1kgASTM D-1525151



China National Petroleum Corporation is the world’s 3rd largest oil company based in China and plays a leading role in China’s petroleum industry. We integrate the business portfolios of both an oil company and an oilfield service provider, with operations covering the entire oil and gas industry value chain. Having oil and gas assets and interests in over 30 countries, we are playing a greater role in the global petroleum circle.

Operating 27 refineries and petrochemical enterprises mainly sited in northeast and northwest China, CNPC boasts a primary crude processing capacity of over 160 million tons and ethylene production capacity of over 6 million tons per year. In 2021, we processed 166.74 million tons of crude and produced 108.92 million tons of refined products and 6.71 million tons of ethylene domestically.

We produce refined products, lube oil, and trademarked chemical products. We also operate overseas joint venture refineries in Kazakhstan, Chad, Niger, the UK, France, Japan and Singapore.

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