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

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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:

Mask-Off

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

 

 

 

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