Product Description
Water soluble packaging for cement additives
Cement additive has natures of alkali, acidity and high concentration. It is normally used outdoors and easily getting into operators' eyes and skin and pollute the enviroment. In the past operators have to put on appropriative overall to avoid the pollution of cement additive, which is very costly and inconvenient.
In recent years, water soluble bags have been widely used for packaging of cement additives in some western developed countries to avoid enviromental pollution. By adding the cement additives directly into the mixing bucket with water soluble packaging, operation becomes simple and accurate dosage is achieved. It is safer and more convenient to mix the cement additives without opening the packaging.
Specification of water soluble PVA film
Thickness (micron) : 25 / 30 / 35 / 40 / 45 / 50 / 55 / 60 / 70 / 75 / 80
Length : 500m-1000m/roll
Width : 200mm-3000mm
Other specification could be processed according to clients' demand
Dissolving temperature
Type Z: dissolving temp.: above 5 degree Celsius,
Type C: dissolving temp.: above 15 degree Celsius,
Type W: dissolving temp.: above 25 degree Celsius,
Type M: dissolving temp.: above 45 degree Celsius,
Type H: dissolving temp.: above 65 degree Celsius,
*The above temperatures are recommended dissolving temperatures
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