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ENVELOPE SEAL,SEAM AND WINDOW PATCH TESTING

Envelopes, Window envelopes, Film, Thickness, Adhesion, Humidity, Discoloration, Staining, Sealants

Provider: TAPPI

Price: $35.00
Product Details

  • This method describes procedures for evaluating the following properties of envelopes : (1) film thickness of seal, (2) seal, seam, and window patch adhesion, (3) humidity resistance, (4) discoloration and staining of seal, seams, and patch.
  • The functionality of an envelope may be impaired if the adhesion characteristic between paper surfaces is impaired due to the changing environment to which the envelope is subjected.
  • These test procedures are useful for the comparison of envelope quality.
  • The precision statement in TAPPI T 411 is applicable for dry adhesive film thickness.

It Provides information on:

  • Reagents
  • Test specimens
  • Keywords

 

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