Dye Penetrant Water Washable Penetrant MR311-R

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Product Description: MR® 311-R Penetrant Red – Visible Dye Penetrant for NDTThe MR® 311-R is a high-quality, visible red dye penetrant designed for Type II inspections with Sensiti vity Level 2 in accordance with EN ISO 3452. Formulated for both water and solvent removal methods, it provides sharp, clear red indications of surface-breaking cracks and defects. Suitable for all metals with excellent wetting properties, this penetrant is widely used in maintenance, manufacturing, and field inspection work. Its carrier medium glycol base ensures consistent coverage and reliable results. Key Features: Type II Visible Dye Penetrant – Bright red crack indications for easy detection Dual Removal Methods – Water-washable or solvent-removable for flexibility Sensitivity Level 2 – Balanced for a wide range of applications Excellent Wetting Properties – Ensures full surface coverage on all metals Material Compatibility – For metals; suitability for plastics and ceramics must be verified before use Glycol-Based Carrier Medium – Stable, consistent performance Approvals & Specifications: EN ISO 3452-2 ASTM E165 PMUC RCC-M ASME Code V, Art. 6 VDA236-150 Shelf Life & Temperature Range: Parameter Value Shelf Life 3 years (aerosol & bulk) Storage Temperature +5 °C to +45 °C Application Temperature +5 °C to +50 °C Available Packaging: 500 mL aerosol 1 L can 5 L canister 200 L drum Recommended Pairings: Pre-cleaners: MR® 79, MR® 85, MR® 88, MR® 3001, MR® 3002 Removers: MR® 79, MR® 85, MR® 88, Water Developers: MR® 70, MR® 703 W (+5 °C) Test Blocks: Reference Testblock 1 & 2, ASTM Test Block Show more