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2013/10/28

What is Beeswax?


The melting point for Beeswax is about 140 to 150 Degrees F. Beeswax should alone be broiled in an accustomed electric wax melter, basin pot, bake oven, or bifold boiler. Do not cook Beeswax in a pan anon on a stove beneath absolute heat. Beeswax is agilely combustible and will bolt blaze if the wax comes in absolute acquaintance with a blaze

 

The better botheration in accepting acceptable superior Beeswax in the apple today is pollution. Because of the top body of citizenry in Europe, we cannot get amoebic honey from here, we accept to get amoebic honey from either Africa, Australia or New Zealand. Another big botheration is the Varroa Mite, which has now advance worldwide. It can alone carbon in a honey bee colony. It weakens the bees and spreads a DNA virus such as the Deformed Wing Virus to the bee. A cogent mite bane will advance to the afterlife of the honey bee colony. Varroa mite infestations may be accidental to what is accepted as Antecedents Collapse Disorder, which is aggressive agronomics assembly in the USA. Without the pollination plan of the bees, we would starve.

 

People with bee allergies should not use Beeswax as it could could cause interactions.

2013/10/23

What is 2,4,5-Trifluorophenylacetic acid?



CAS:209995-38-0

Molecular formula:C8H5F3O2

Molecular weight:190.12

Appearance: White to off-white crystalline powder

Physical State: Solid

Product description:2,4,5-Trifluorophenylacetic acid is used as the pharmaceutical intermediates.
more about:
pharmaceutical chemicals

2013/10/16

Magnesium tellurium copper alloy Specification


Specification:

 1). 90mm (diameter) x 0.25-5m (length) casting round bars;

 2). 5-40mm(diameter) x 0.25-5m (Length) extruding/drawing round bars & abnormal shape bars.

 Main checmical compositions(%)

 Mg Zn Pb S Bi Te Cu

 0.05-0.010 - - - - 0.3-0.8 Over 99.19

 Main physic properties

 1).Tensile strength: 320-570RmMpa

 2).Expansion (A%): 8-11

 3).Hardness(HBS): 150

 4).Electrical conductivity: 75-85%IACS

 5).Thermal conductivity:300-330W/(m.k)

 6).Corona voltage(KV): 16

 7).Breakdown voltage(KV):19

 Remarks: Pb below 0.006%

 Usage: It is used for the manufacture of contact network wires of high-speed railroad and relative fittings.
more about:
Magnesium tellurium copper

2013/10/14

The use of Caprolactam


Caprolactam is acclimated in the accomplish of constructed fibers. Acute (short-term) acknowledgment to caprolactam may aftereffect in affliction and afire of the eyes, nose, throat, and derma in humans. Headaches, malaise, confusion, and afraid affliction accept been empiric in workers apparent to caprolactam by inhalation. Chronic (long-term) acknowledgment of workers to caprolactam has been empiric to could cause case of the easily and some eye, nose, and throat irritation, but no added furnishings on accepted health. EPA has not classified caprolactam for carcinogenicity.
Caprolactam is primarily acclimated in the accomplish of constructed fibers (especially Nylon 6).
Caprolactam is aswell acclimated in besom bristles, bolt stiffeners, blur coatings, constructed leather, plastics, plasticizers, acrylic vehicles, cross-linking for polyurethanes, and in the amalgam of lysine. 

2013/10/12

Ammonium fluorosilicate use


The usage of ammonium fluorosilicate:

Fluoridation agent, mothproofing, electroplating, wood preservative, soldering flux, light metal casting, galss etching, adhesive, bonding agent for aluminum foil, hardening and dustproofing of concrete, laundry sorus.

 

Properties: Colorless crystle powder, soluble in water and alcohol. It has α and β two configuration, α is isometric system, β is triclinic system, stable in air, but when the β configuration is heated for a long time, its own crystle system break, then converted to α configuration powder. The two states can be soluble in water and ethanol, not soluble in propanol.

Description:

Ammonium Fluorosilicate is a fine, white, odorless, crystalline salt containing no water of crystalllization.