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China Suppliers > Orient Union > Details for PBTGL221
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| Product description: GL221(Qualified) Instrinsic viscosity(dL/g): 0.980±0.020 Melting point(℃):223.0±3.0 COOH content(mol/t):≤40 Color value(b):4.0±3.0 Color value(L):≥85 Moisture(%):≤0.40 Ash content(mg/kg):≤300 Hundred-grain weight(g):M±0.30 Different shape chip(%):≤0.4 Different color chip(PCS/500g): ≤1.0 Characteristics: Adjustable viscosity.good comprehensive performance Short tackifying period,good hydrolysis resistance Easy machining,products made from it has characteristics of good corrosion resistance,low shrinkage and high mechanical properties. |
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| Uses: | Optic cable protection sleeve:Applied in telecommunications networks,radion networks,power network. | ||
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