WELVIC VINYL COMPOUND FLEXIBLE NOT-FOOD APPROVED
Flammability | 1 | |
Toxicity | 2 | |
Body Contact | 0 | |
Reactivity | 0 | |
Chronic | 3 | |
SCALE: Min/Nil=0 Low=1 Moderate=2 High=3 Extreme=4 |
PVC compound for extrusion and injection moulding. Non- food grade. Contains lead and
barium heat and light stabiliser additives which are PVC encapsulated. Used according to
manufacturer' s directions.
"Welvic polyvinyl chloride PVC extrusion injection moulding", "Welvick Welvik
(misspelling)"
Limited evidence of a carcinogenic effect.
Harmful by inhalation and if swallowed.
Accidental ingestion of the material may be harmful; animal experiments indicate that ingestion of less than 150 gram may be fatal or may produce serious damage to the health of the individual. Considered an unlikely route of entry in commercial/industrial environments.
Although the material is not thought to be an irritant, direct contact with the eye may produce transient discomfort characterized by tearing or conjunctival redness (as with windburn).
The material is not thought to produce adverse health effects or skin irritation following contact (as classified using animal models). Nevertheless, good hygiene practice requires that exposure be kept to a minimum and that suitable gloves be used in an occupational setting. if contact is prolonged. and the material contains a component that may be absorbed through the skin. Bare unprotected skin should not be exposed to this material. The material may accentuate any pre-existing dermatitis condition.
The material is not thought to produce respiratory irritation (as classified using animal models). Nevertheless inhalation of the material, especially for prolonged periods, may produce respiratory discomfort and occasionally, distress.
There has been concern that this material can cause cancer or mutations, but there is not enough data to make an assessment.
Principal routes of exposure are usually by skin contact with the material. inhalation of generated dust and inhalation of vapor from heated material. Lead can cross the placenta, and cause miscarriage, stillbirths and birth defects. Exposure before birth can cause mental retardation, behavioral disorders and infant death. Lead can also cause reduced sex drive, impotence, sterility and damage the sperm of males, increasing the potential for birth defects. Periods in women can also be affected. Vinyl chloride polymers are manufactured to specification with very low content of residual vinyl chloride monomer and are compounded for heat stability in processing to minimise exposure to Vinyl chloride monomer and HCl gases. As with any chemical product, contact with unprotected bare skin; inhalation of vapor, mist or dust in work place atmosphere; or ingestion in any form, should be avoided by observing good occupational work practice.