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Second Coating Material PBT

Quantity:
NOInspection ItemsUnitStandard Requirements
1Densityg/cm31.25~1.35
2Melting RangeºC210~240
3Melting Index (250ºC,2160g)g/10min7.0~15
4Tensile Strength at yieldMPa≥50
5Elongation at yield%4~10
6Elongation at break%≥50
7Modulus of elasticity in tensileMPa≥2100
8Shore Hardness-≥70
9Modulus of elasticity in flexureMPa≥2200
10moisture content%≤0.05
11Izod impact strength 23ºCKJ/m2≥5
12Heat distortion temp 0.45MpaºC≥170
Heat distortion temp 1.8MpaºC≥55
13Coefficient of volume ResistanceΩ.cm≥1.0* 1014
14Water absorptivity%≤0.5


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