GRASi® DH709 is a high effective waterproof agent developed to provide water repellency for plastic.
The active ingredients which is nano-size penetrate deeply into the substrates and bond with them,form protective layer on the surface. With super low surface tension, it boosts excellent water repellency and fast beading action.
ApplicationsProvide protection for all kinds of plastic products, like auto film, plastic panels,plastic decoration panels,helmet, goggles, swimming glasses, plastic furniture,plastic film etc. Properties
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GRASi® DH709 is ready to use for waterproof treatment.
Plastic surface must be clean and dry.
Smearing,spraying,brushing,soaking are suitable for application. Please apply under the condition of natural ventilation.
Smearing
Using clean soft and high density sponge to dip in the product , smear the plastic surface evenly.
Spraying
Spray with suitable low pressure, 10-15 cm distance away ,using clean soft and high density sponge to smear the plastic surface evenly.
Brushing
Brushing on small area,then using clean soft and high density sponge to smear the plastic surface evenly.
Soaking
Suitable for special objects , soak for liquid,take it out, using clean soft and high density sponge to smear the plastic surface evenly.
Cautions:
After full curing time at 2-5 hours, it will form an outstanding waterproof protection effect.
Maximum coverage per liter is 80-100 square meters, but depends on environmental conditions and usage method.
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