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MR

Manufacturer

St. Gobain

Description

CHEMFILM® MR is a family of films combining the chemical inertness and universal non-stick properties of PTFE polymers with maximum conformability and heat resistance. 

Application


Properties

Property
Method
Value
Tensile Strength at Break (psi) ASTM D-882-83 4500
Elongation (%) ASTM D-882-83 400
Elastic Modulus (psi) ASTM D-882-83 55000
Yield Stress (psi) ASTM D-882-83 1400
Resistance to Tear Initiation (psi) ASTM D-1004 500
Propagating Tear Strength (lbs.)  ASTM D-1938 0.10
Bursting Strength (psi)  ASTM D-774-67 75
Maximum Continuous Serv. Temp.  ASTM D-150 260°C/500°F
Dimensional Stability  30 Min 500°F 3% Shrinkage Max
Coefficient of Linear Thermal Exp.  ASTM D-696 5.5x10-5 in./in. °F
     
   Nominal      Appropriate Square Feet

Type

Thickness

Width

Length

 Per Roll

MR1 0.001 48" 500' 2000
MR2 0.002 48" 250' 1000

Data Sheet

Material Safety Data Sheet (MSDS)

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Note: Technical information furnished is based on laboratory findings and is believed to be correct. No warranties of any kind are made except that the materials are of standard quality. All risk and liabilities arising from handling, storage and use of product, as well as compliance with applicable legal restrictions rest with the user. Nothing herein is to be taken as permission, inducement or recommendation to practice any patented invention or process without a license.