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The operation of the water spray adhesive specification water-based glue

by:Sinograce Chemical     2021-01-28
Small make up teach you water-based glue specification operation: 1, before construction, first check whether the spray gun is in good condition, such as water should be ruled out in advance; To stay away from fire and electrostatic when 2, the construction, the construction site within 50 meters shall not have other produce sparks or static electricity construction; 3, before the construction surface is clean, the material must not have sundry; 4, construction site ventilation works should have done before, open the doors and Windows; 5, using a spray gun, spray nozzle to the material surface evenly: * nozzle should be with material on the surface of the vertical; * the nozzle from the material surface to 0. 5 meters; * gun pressure should be adjusted to 6 & ndash; 8公斤; * gun out evenly fan-shaped fog, fan-shaped Angle of about 45 degrees; * spraying is better to glue layer covering material, short of gum rubber shoulds not be too thick or too thin; Place 1-6, even after spraying, 2 minutes bonding ( Touch the fingering is not sticky paste) can be ; 7, spray gun need not when, should put the gun clean, tidy away; 8, some special material or process need glue layer after drying, reheat pressure glue, the glue can be adjusted according to customer requirements; 9, appropriately when bonding pressure, make the film adhesive fully; 10, the influence of the bad coating: * rubber cover is too thin, easy to cause adhesion viscous force is not enough; * rubber is too thick, would increase the cost, slow drying speed, etc. , at the same time will cause the glue, affect bonding quality. * sub uneven, can cause plastic product, part bounce off phenomenon.
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