General frequet ask and question regarding Bitumen,oxidized bitumen,Paraffin,Gilsonite and rubber process oil
General Questions and Answers
USA and CHINA is the biggest consumer of rubber process oil .
tyre around 70% of rubber process oils use for producing
shock absorbing parts
foamed rubber product
in producing tyre there are 3 important items which most of manufacure take care of it when choosing rubber process oil .
1. fuel saving (rolling resistance)
2.longevity (more mileage)
3.saftey (wet grip)
the best option for manufatures are DAE and TDEA .
performance of TDAE is much better than DAE but DAE price and availability is much better than TDAE .
RUBBER PROCESS OIL , DAE AND TDAE IS CATEGORIZED AS AROMATIC OILD WHICH HAS A DARK BROWN OR DARK GREEN COLOR .
A candle consists primarily of wax and a wick. Candles may also contain colorants, fragrances and minor additives. The basic candle types are tapers, votive, pillars, jar or container candles, tealight, gels, floating candles, outdoor candles, novelty candles, utility candles, and birthday candles.
Maximum burn times vary from candle to candle
follow the manufacturer’s instructions. Always extinguish a candle if the flame gets too close to the candle holder or container. For a margin of safety, discontinue burning a candle when 2 inches of wax remains (½ inch if a container candle or jar candle).
The only difference with a scented candle is that a small amount of fragrance is released as well
When a candle burns, the wax is drawn into the wick, where it is consumed by the candle flame to produce water vapor and carbon dioxide.
Reputable candle manufacturers use only fragrances that are approved for burning in candles. They also carefully monitor the addition of fragrance to ensure that the candle will burn cleanly and properly.
A natural ingredient, as opposed to a manufactured or synthesized ingredient, is not necessarily any safer.
In fact, scores of natural ingredients are known to be extremely toxic to humans in very small amounts. NCA members are committed to manufacturing candles that use ingredients known to be safe and approved for use in candles, whether natural or synthesized.
By definition, a wax is not soluble in water
wax is generally an oily material and can not be solved in water .
oil stands on top of the water and can be picked up if the water is cold .
because of this specification , one way to clean candle or other waxy materials from carpet or clothes is rubbing ice on it s surface and then pick wax from the surfaced