PSR-M (creamy white), PSR-Ma (thickened), PSR-MS (flame-retardant) and PSR-MSa (flame-retardant, thickened) cover the opaque end of the PSR range — chosen where the fluid path should be opaque for hygiene perception or where a flame-retardant grade is specified.
| Test standard | UL 1441 |
| Operating temperature | −60 °C to +200 °C (−76 ~ 392 °F) |
| Dielectric (avg. withstand) | — |
| Dielectric (min. individual) | — |
| UL recognition | — |
| Flame rating | UL VW-1 |
Datasheet: full ratings & dimension tables · download PDF
Built for: Appliance fluid lines requiring an opaque or flame-retardant grade; medical and beauty device tubing where appearance and FR both matter.
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| Model | Grade Description | Single Wall |
|---|---|---|
| PSR-M | Creamy white | 0.5 – 0.7 mm |
| PSR-Ma | Creamy white, thickened | thickened |
| PSR-MS | Creamy white, flame-retardant | — |
| PSR-MSa | Flame-retardant + thickened | thickened |
| Dielectric strength | 4000 V – 10000 V |
| Hardness | Shore A 60 – 80 |
| Flame retardant | PSR-MS / PSR-MSa grades |
| Food contact | FDA / LFGB documentation available on request |
Send inner diameter, annual volume and target standard — we reply with a sampling plan and lead time.
Request PSR-MS SamplesSend these five details with your inquiry and we will reply with a recommended series, sample plan and datasheet: