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Required test items for kinds of plasticresion

Aug 16, 2019

Required test items for kinds of plastic resion

 

According to relative standards, HDPE resin need the following tests

1.tensile yield strength (universal testing machine)

2.Density(Density balance)

3.Ash content (Ash content tester)

4.Melt flow rate tester(Melt flow rate tester)

5.Charpy impact test(Charpy impact testing machine)

6.Izod impact test(Izod impact testing machine)

7.elongation at break(universal testing machine)

8.Resistance to stress-cracking performance(Stress-cracking tester)

9.Impact brittleness temperature (Impact brittleness temperature tester)


According to relative standard, LDPE resin need taking the following test:

1.Melt flow rate(Melt flow rate tester) 

2.Tensile yield strength (universal testing machine)

3.Vicat softening point test (HDT&vicat softening point testing machine)

4.elongation at break(universal testing machine)

5. Density (Density balance)

6.swelling ratio (Melt flow rate tester)

7.Haze (Haze meter)


According to relative standard, PP resin need taking the following test:

1.Melt flow rate(Melt flow rate tester) 

2.Tensile yield strength (universal testing machine)

3.Ash content (Ash content tester)

4.Izod impact test(Izod impact testing machine)

5.Vicat softening point test (HDT&vicat softening point testing machine)

6.Rockwell hardness(Rockwell hardness tester)

7.Haze (haze meter)


For more testers info, please visit: https://www.chinatestequipments.com/tests-on-plastic-raw-materials/