Specification for PVC strip curtain

Specification for PVC strip curtain for normal temperature (-20℃~+60℃):

1. Light transmittance: >80%;
2. Tensile strength N: ≥175;
3. Break-off extension rate: ≥300%;
4. Heat treating size deformation rate (80℃±2℃ 12h,):
5. landscape orientation – ≤1.2%; portrait- ≤2.0%; electricity resistance: 10kv min no peck
6. Flexibility at low temperature: no crack at -30℃