1. Usoro nrụpụta:
- Ngwakọta: A na-agwakọta rọba raw na ihe na-ejuputa n'ime igwekota;
- Ịkpụzi: A na-emepụta nhazi akụkụ aka nri site na ịkpụzi ma ọ bụ extrusion;
- Vulcanization: Cross{1}A na-enweta njikọ site na ikpo ọkụ na ogo 160-200 maka nkeji 10-30 (isi iyi data: Handbook Industry Rubber).
2. Isi arụmọrụ:
- Nguzogide okpomọkụ: -60 ogo ruo ogo 250 (ruo ogo 300 maka obere oge);
- Insulation: Volume resistivity >10^15 Ω·cm (ọkọlọtọ GB/T 1692);
- Enyi na gburugburu ebe obibi: Ekwenyere maka kọntaktị nri dịka FDA 21 CFR 177.2600 si kwuo.
