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Product Name: |
paraffin wax
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Supply Ability: |
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Related proudcts |
coatings, investment casting, candle-making, |
Specifications |
semi-refined paraffin wax,paraffin wax fully refined |
Price Term: |
FOB,CNF,CIF |
Port of loading: |
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Minimum Order |
1 FCL |
Unit Price: |
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Paraffin wax (or simply "paraffin", but see alternative name for kerosene, above) is mostly found as a white, odorless, tasteless, waxy solid, with a typical melting point between about 46 and 68 ℃ (115 and 154 ¡ãF),and having a density of around 0.9 g/cm3.It is insoluble in water, but soluble in ether, benzene, and certain esters. Paraffin is unaffected by most common chemical reagents,[citation needed] but burns readily.
Pure paraffin wax is an excellent electrical insulator, with an electrical resistivity of between 1013 and 1017 ohm metre. This is better than nearly all other materials except some plastics (notably Teflon). It is an effective neutron moderator and was used in James Chadwick's 1932 experiments to identify the neutron.
Paraffin wax (C25H52) is an excellent material to store heat, having a specific heat capacity of 2.14¨C2.9 J g&©|8722;1 K&©|8722;1 (joule per gram kelvin) and a heat of fusion of 200¨C220 J g&©|8722;1.[8] This property is exploited in modified drywall for home building material: it is infused in the drywall during manufacture so that, when installed, it melts during the day, absorbing heat, and solidifies again at night, releasing the heat.Paraffin wax phase change cooling coupled with retractable radiators was used to cool the electronics of the Lunar Rover. Wax expands considerably when it melts and this allows its use in thermostats for industrial, domestic and, particularly, automobile purposes.
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Company: |
Jinan Ouhuacheng Chemical Co.,Ltd
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Contact: |
Ms. Emily Mu |
Address: |
NO.48 SHAN DA ROARD, LIXIA DISTRICT, |
Postcode: |
050013 |
Tel: |
+86-531-58655569 |
Fax: |
+86-531-86963318 |
E-mail: |
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