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Materials (property) Chemical resistance
Weathering resistance (Electrical) characteristics and Physiological , UPVC piping systems are produced w/o plasticizers and fillers, However for injection moulding purposes
lubricants are added to assist in process of production of complex parts, and to combat the effects like Ultra Violet light, stabilisers
are added.
UPVC is produced by the polymerisation of vinyl chloride, a gaseous monomer.

Technical products manufactured
from PVC-U can have a monomer content of 0.1ppm, which is considerably less than the specified limits. Owing to
the high chlorine content of PVC-U, it does not support combustion after removal of a flame, and thus PVC-U falls
into the class V-0 according to UL94.

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