We are in manufacturing of Optical Fiber Cable and asper our Raw Material we have a requirement of PBTP. please find below the Specification for your ready reference:
SPECIFICATIONS:
S. No. Parameters Test method Values Unit
1 Melting Point ASTM D 2117 220-227 0C
2 Melt flow index at 250 degC with load of 2.16 kg ASTM D 1238 > 9 gm/10 min
3 Density ASTM D 1505 1.30-1.33 gm/cc
4 Water absorption ASTM D 570 < 0.5 %
5 Flexural Modulus ISO 178 ASTM D 638 1900-2800 Mpa
6 Tensile Modulus ISO 527 ASTM D 638 2000-3000 Mpa
7 Hardness ISO 868 >70 Shore D
8 &nsp; Elongation at break ASTM D 638 >50 %
9 Tensile strength at Yield ASTM D 638 > 5.0 Kg/mm 2
10 Minimum Elongation >30 %
11 Carbolic End Group <25 Meq/kg
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| 本信息价值 5 点积分,建议回复日期 2007-10-20 之前. |
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