Kev Tsis

Lub cev thiab neeg kho tshuab khoom ntawm PVC Hard Vaj Huam Sib Luag

Lub npe ntawm Index indexes
Ceev, g / cm³ 1.30 ~ 1.50
Tensile zog (longitudinal thiab kab rov tav), Mpa ≥52.0
Impact zog (thais) (longitudinal thiab kab rov tav), kJ / m² ≥5.0
Impact zog ntawm Drop Rauj Tsis Cracking
Vicat Softening Point, ℃ Hniav Vaj Huam Sib Luag Muaj Vaj Huam Sib Luag ≥75.0 ≥80.0
Seem Stability tom qab Cua sov,% Longitudinal Kab rov tav -3,5 ~ + 2.6 -2.7 ~ + 2.2
Hardness ≥75.0
Lub teeb transmittance d≤3mm 3 hli <d≤6mm ≥88.0 ≥75.0
Dav Length Diagonal Kab Sib txawv ntawm 0 ~ 2 hli sib txawv ntawm 0 ~ 8mm sib txawv ntawm ± 5mm

 

Hais:
1. Tej yam zog ntawm nco rauj yog cia li rau siv, vaj huam sib luag ntawm 2 hli los yog hauv qab no;
2. Lub teeb transmittance yog cia li rau siv, tsis muaj kob pob tshab vaj huam sib luag ntawm 6mm los yog hauv qab no;
3. Cov tsis yog cov cia li rau siv.


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