PROTEX 223-2 - Protective Film (Mask-Off)

Custom Converting & Slitting Available. Call 407-426-9175 PROTEX 223-2 Film with high tack synthetic elastomer resin adhesive PROTEX 223-2 is a 2 mil polyester film coated with a very high tack pressure sensitive adhesive. Applied to one side of fiber impregnated or aluminum honeycomb core material to hold in place on vacuum table for milling opposite side. The 2 mil polyester offers more flexibility as needed in some areas. PROTEX 223-2 has high tensile, tear and impact strength. It is inert in water, and is moisture/vapor resistance, is unaffected by oils, greases and volatile aromatics. PROTEX 223-2 retains these outstanding properties remaining flexible and tough from -80°F (-62 °C) to 150°F (65.5°C). This product is not intended for fly-away applications. Specifications Boeing BAC 5034, Type IV, Class I, Grade A, NSN 8135-00-946-2090 Applications INDUSTRIES: Aerospace APPLICATION: Surface Protection APPLICATION DESCRIPTION: Applied to honeycomb core material on one side to hold core material in place on vacuum table while being milled or machined. PROTEX 223-2 is used where less protection than PROTEX 223-5 is required. APPLICATION NOTES: Application surface: Composite Milling, Moisture Barrier Technical Data Mask-Off Protex 223-2 MATERIAL DESCRIPTION: ADHESIVE TYPE: Pressure-Sensitive CONSTRUCTION: Single Coated TECHNICAL DATA: ADHESIVE LAYER: Rubber ADHESIVE LAYER DESCRIPTION: Synthetic elastomer / resin BACKING/CARRIER MATERIAL: Paper THICKNESS: 2 mil ADHESION TO STEEL: oz/inch width 8-12 (-1.5/+2) (At time of manufacture) PSTC-1 (Modified) TENSILE STRENGTH: PSI/mil 30,000 ELONGATION: % M.D.60-110 TEMPERATURE OPERATING: Remains flexible and tough from - 80°F. to 150°F Protex 223-2 Tech Data Sheet