If there is too much moisture or humidity present within plastic granules prior to injection moulding, then imperfections such as `blow holes` can result. Spot checks using an insertion type handheld instrument on delivery from the supplier, or just prior to use can prevent quality problems..
Applications: ERH in plastic raw materials (beads, granules, etc) Excess free moisture causes cavities during moulding process as water boils off
If there is too much moisture or humidity present within plastic granules prior to injection moulding, then imperfections such as `blow holes` can result. Spot checks using an insertion type handheld instrument on delivery from the supplier, or just prior to use can prevent quality problems..