Heat Seal Strength Testing for Moisture-proof Package

July 6, 2011 - PRLog -- Heat seal strength testing is of great importance to moisture proof package. Moisture proof package is widely used in machinery, electronics, foodstuff, medicine and daily care, etc. It is a most commonly used protection against moisture during logistics. Moisture proof package avoids rusts and deterioration of the packed contents effectively.
The heat seal strength of the moisture proof packages should be no less than 30N/5cm according to some standards.

Labthink HST-H3 Heat Seal Tester is for the specimen preparation of the heat seal testing procedures. Tensile tester is to separate the seal so as to test heat seal strength.

Labthink XLW series tensile testers are specialized in the heat seal strength testing for moisture proof packages. A full automatic testing can be accomplished only by pressing the button ‘Heat Seal Strength’. Besides, this tester can test the elongation, peeling strength, tearing strength and puncture of the laminated layers of the moisture proof package.

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