Mechanical properties*)



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Type

Biomer® P209/P209E

Biomer® P226/P226E

Biomer® P304**)

Modulus (MPa)(1mm/min)

840-1200/830

1140-1900/1240

1300-1500

Tensile strength (MPa)(50 mm/min)

15-20/18,7

24-27/25,5

25-28

Elongation (%)(50 mm/min)

8-15/16

6-9/8,5

8-15

Flexural strength (N/mm2)

18

35

31

Deformation at bending break (%)

4,7

6,6

2,5

Flexural strength at 3,5% (N/mm2)

16

29


Impact strength 23°C (KJ/m) (ISO 179/1eU )

no break/111,8

no break/82,9

50-60

Impact strength -30°C KJ/m2 (ISO 179/1eU)

70

30


Notched impact strength 23°C (ISO 179/1eA)

4,7/6,2

2,7/6,6


Notched impact strength -30°C (ISO 179/1eA)

3,4

1,4


MFR 180°C

10 (2,16 kg)

10 (5 kg)


MVR 180°C

10 (2,16 kg)

9,5 (5 kg)


Vicat temperature °C (ISO 306/A/120)

134;54 (B/50)

147

150

HDT °C (ISO 75/A)

50

59

80-100

Density (g/cm3)

1,20

1,25

1,2

Moisture absorption (%)

0,75

0,4


Hardness (Shore D)

57

67

69

Shrinkage (%)

1,2-1,3

1,2-1,3


*) means of tests done at least 4 weeks after preparing test specimens
Werte Data for most parts from University of Applied Sciences Hannover: P304, P209E, and P226E single values

Comparison

Polymer

Tensile strength

Elongation

Modulus

Biomer®P226

24-27

6-9

1140-1900

PP

22

12-20

600-1200

Biomer®P209

15-20

8-15

600-1200

PE-LD

15-20

600

150-450

PE-HD

25-32

600-900

700-1200





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