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3M™ Acrylic Foam Tape 4257 Prostech Vietnam

3M™ Acrylic Foam Tape 4257

  • Product code: 3M™ Acrylic Foam Tape 4257
  • Manufacturer: 3M
  • Package size:
  • Shelf Life: 36 months

 

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3M™ Acrylic Foam Tape 4257 is a 0.38 mm (0.015 in) thick, gray, double- coated acrylic foam tape used in a variety of automotive applications where bonding surfaces are well matched or where the parts to be bonded are thin and flexible.

FEATURES

  • Bonds to a variety of automotive substrates.
  • Provides high final adhesion and peel strength.

Physical Properties 

 

Thickness Range

4257

0.38 mm (±0.05 mm) (0.015 in ±0.002 in)

Density Range

736 kg/m3 (±80 kg/m3) (46 lb/ft3 ±5 lb/ft3)

Breakaway and Continuous Peel

 

72 hrs at 22°C (72°F)

Breakaway Peel

67 N/12.7 mm

(15 lbs/.5 in)

Continuous Peel

13 N/12.7 mm

(3 lbs/.5 in)

 

72 hrs at 70°C (158°F)

Breakaway Peel

67 N/12.7 mm

(15 lbs/.5 in)

Continuous Peel

13 N/12.7 mm

(3 lbs/.5 in)

 

72 hrs at 38°C /100% RH (100°F/100%RH)

Breakaway Peel

67 N/12.7 mm

(15 lbs/.5 in)

Continuous Peel

13 N/12.7 mm

(3 lbs/.5 in)

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