MATERIAL
Shrink seals made from cellulose. Trade names: Viskrings, Celons.
CHEMICAL NATURE
Regenerated cellulose, (similar to cellophane) produced by the Viscose process, contained in a softening and preserving solution. Pigments are included to obtain coloured rings and rings may be printed with AZO dyes.
APPLICATION
Decorative secondary security seals for bottles and containers. Applied wet and shrink to a tight fit on drying. Dry rings are an effective barrier against ingress of micro-organisms into the container contents.
AREAS OF APPLICATION
Not limited by safety aspects - widely used for 50 years in food, drink and pharmaceutical industries.
TOXICITY
Regenerated Cellulose - non toxic.
SOFTENING AND PRESERVATIVE SOLUTIONS
The standard solution used for softening and preserving the rings consists of:-
91.85% Water.
PIGMENTS
All pigments used are non-toxic.
HANDLING
For handling of Solutions and Rings:
Normal hygiene should be observed i.e. hands should be washed thoroughly after handling Viskrings. Hand barrier creams or a thin plastic or rubber glove should be used if you have sensitive skin.
Viskrings/Celons do not present any hazards to health or safety when used in accordance with reasonable practice, hygiene and good house-keeping.
