Polyvinyl chloride insulation for automotive wire
1. Product model, use model name and cable specification 4701 70 °C automotive wire PVC insulation core temperature 70 °C automotive wire insulation 4901 90 °C automotive wire PVC insulation core temperature 90 °C automotive wire insulation 4051 105 °C automotive insulation for PVC thin-walled conductors with a conductor cross-section of less than 0.35 mm 2 for thin-walled wire insulation, suitable for DIN72551 and JASO D611 standard 4052 105 °C for automotive thin-walled PVC insulation conductors with a conductor section greater than 0.35 mm 2 Thin-wall wire insulation material, suitable for DIN72551 and JASO D611 standard 2, product description PVC insulation material for automotive wire is based on polyvinyl chloride resin, and participates in additives such as plasticizer, stabilizer and flame retardant. Granular material obtained by mixing, plasticizing and granulating.
3, processing technology
It is processed by a general extruder with L/D ≥ 20 .
It is recommended to set the temperature of each zone of the extruder as follows: 4. Storage and transportation
Packing: 25kg bag, polyethylene film inner bag, kraft paper composite bag outer packaging.
Transportation and storage: Cable materials should not be exposed to the sun and rain during transportation. They should be stored in a clean, cool, dry and ventilated warehouse.
5, product function test project unit standard value 4701 4901 4051 4052 tensile strength ≥ MPa 15.0 15.0 16.0 16.0 elongation at break ≥ 150 150 150 150 impact embrittlement temperature °C -15 -15 -15 -15 20 °C volume Resistivity ≥ Ω. m 1.0 × 1011 1.0 × 1011 1.0 × 1011 1.0 × 1011 At operating temperature