The HST-H3 is an extremely accurate heat sealer designed to enhance heated seals for the flexible packaging industry. This instrument is based on heat sealing method and applicable in determination of proper sealing temperature, sealing pressure and dwell time of packaging films. The instrument conforms to ASTM F2029 -- Standard Practices for Making Heatseals for Determination of Heatsealability of Flexible Webs as Measured by Seal Strength. Sealing Temperature<br />
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