| PSR series mainly adopt raw materials from Japan, USA, Germany, widely used in electrical appliances, illuminations, medical devices, etc., can manufacture highly transparent, semitransparent, milky white, large and small inside diameter, thin and thick sleeving wall PAR series products. Type | Description | Proof resistance | Heat resistance | Hardness | Bursting and stretching | PSR-T | semitransparent (single wall thickness0.5～0.7mm) | 4000V-10000V | -60℃+200℃ | 60℃～80℃ | (%)≥250 | PSR-Ta | semitransparent thickening | 4000V-10000V | -60℃+200℃ | 60℃～80℃ | (%)≥250 | PSR-HT | Highly transparent (single wall thickness0.5～0.7mm) | 4000V-10000V | -60℃+200℃ | 60℃～80℃ | (%)≥250 | PSR-HTa | semitransparent thickening | 4000V-10000V | -60℃+200℃ | 60℃～80℃ | (%)≥250 | PSR-M | milky white (single wall thickness0.5～0.7mm | 4000V-10000V | -60℃+200℃ | 60℃～80℃ | (%)≥250 | PSR-Ma | milky white | 4000V-10000V | -60℃+200℃ | 60℃～80℃ | (%)≥250 | PSR-MS | milky white | 4000V-10000V | -60℃+200℃ | 60℃～80℃ | (%)≥250 | PSR-MSa | milky white | 4000V-10000V | -60℃+200℃ | 60℃～80℃ | (%)≥250 |
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