TAPPI T 458

Surface wettability of paper (angle of contact method), Test Method T 458 cm-14

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  TMI 32-25 Inclined Plane Friction Tester

  Slide Angle Friction is a measurement of the angle of inclination at which one substrate affixed to a sled will begin to slide/slip against another substrate of a similar material.

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  TMI 68-76 Pocket Goniometer PGX+

  The PocketGoniometer PGX+ is a portable, video-based instrument to determine the static contact angle at “equilibrium” or a sequence of images to measure the dynamic wetting, rate of sorption and spreading as a function of time.