... of synthetic materials are free from corrosion effect; of plastic and rubber non-swelling. 4,Non-toxic, tasteless. ... work efficiency. Such as: high-power transistors (especially the plastic tube), SCR components, thermostat contacts between the diode and ... using the machine. Packaging, security, transport: 1000g / cans, plastic bottles; this product for non-dangerous goods, according to non-dangerous ...