2015年10月29日星期四

Specifications Need to be Noticed In Different Industry

Magnesium oxide can be distinguished according to the different indicators, due to its different industry application. There are some specifications need to pay attention in production.

1.Conveyor industry. The decisive indicators are: MgO, Activity(40-60), Calcium(1.5%). Detailed specifications are custom made by different requirements. Ferric and manganese are the influential indicators for rubber products. But it is a pity that some factories without the ability to test.

2. Ceramics industry. Magnesium oxide is used as filler. MgO≥95%, screenings%≤0.01, part of Ceramics required the white above 95, but generally it is OK around 93.

3. Dye industry. Magnesium oxide is used as filler in the production. Part of the dye products required white, but there are still someone deep color not required. Impurities are less, screenings%≤0.01.

Hebei Meishen Chemical Technology Co.,LTD have more than 20 years experience to product magnesium oxide, and have accumulated decades of experience in industrial production. There are lots of tips in different production, so the specifications are various. We are the custom made magnesium oxide supplier in China, can provide professional service. Contact us now !

2015年10月28日星期三

The Difference Between Light and Heavy Magnesium Oxide

The difference between Light and Heavy Magnesium Oxide.

Heavy Magnesium Oxide
The main ingredients: made by heating magnesium carbonate. Magnesium oxide mixture: magnesium oxide 60g, heavy magnesium carbonate 60g.

Characters: white powder, odorless and tasteless, can slowly absorb carbon dioxide in the air.

Functions and Indications: compare with sodium bicarbonate, acid resistant of heavy magnesium oxide is more stronger, slowly and persistent. Meanwhile it can not produce carbon dioxide. When reacted with gastric acid, it will generate magnesium chloride, and Release the magnesium ions, so that to stimulate the intestinal peristalsis, playing the effect of laxative. It is suitable for constipation associated with hyperacidity, gastric and duodenal ulcer patients.

Light Magnesium Oxide
Property: White& amorphous powder, odorless, tasteless and non-toxic. Specific gravity 3.58(25), Melting point 2852, Boiling point 3600. Formula is MgO, Molecular weight 40.31.

Applications: on the one hand, it is used in the production of metallurgy, smelting, senior magnesite brick, refractory and moisturizing materials, on the other hand, it is also widely used in rubber, rubber sheet, rubber products, pharmaceutical industry, food industry, plastic sheet accelerator, plasticizer and silicon steel glass surface coating paint, paper production, ball polished, leather treatment, insulation materials, oils, dyes, ceramics, desiccant, resins, flame retardants and other industries.

Magnesium Oxide Used in Rubber Industry

Magnesium oxide used as curing activator in the rubber industry, used as catalysis and additives in petroleum chemical industry. It is the preferred material in automobile tires, aircraft tires, industrial cable industry. Used in zinc oxide ceramics, coating paint, transparent rubber, latex and plastic industry, it plays the role of increasing strength, density, adhesion and roughness.

Magnesium oxide is an important activator in rubber industry, also used as crosslinking agents, colorants in CR, XIIR. At present, as long as mention the magnesium oxide quality problems, people are confused, even doubt the national standard test methods. Why should to detect the purity of magnesium oxide? What is the effect of the purity on rubber? When magnesium oxide contains a certain amount of impurities, such as: iron, lead and copper, it will make the rubber products discolor. Cadmium can prevent activation of certain magnesium oxide accelerator, copper and manganese can damage the aging properties of rubber products. If the purity of magnesium oxide is not enough, it also have an affect on rubber vulcanization degree. So it is meaningful to test the pure of magnesium oxide. On the whole, magnesium oxide also can be divided into light magnesium oxide and active magnesium oxide.

2015年10月25日星期日

Light Magnesium Oxide Usages

Magnesium oxide has many categories, such as light magnesium oxide, active magnesium oxide, pure magnesium oxide and nano magnesium oxide. Now Hebei Meishen Chemical Technology Co.,Ltd will introduce that in which industry light magnesium oxide can be used.

First to say is used in the friction material industry, ”MEISHEN” brand magnesium oxide for friction material can have some effects on heat resistance, wear-resistance, increasing the friction coefficient and toughness, adding stability, reducing the brake noise and so on. The indexes are: MgO≥93%, CaO≤1.5%, Screenings is 325, which is better than the national standard .

The second is used in the wire and cable industry, light magnesium oxide plays important roles in ant scorching agent, acid acceptor, filler, vulcanizing agent, heat resistance, fire flame retardant, wear-resisting, corrosion resistance. The indexes are: MgO≥93%, CaO≤1.5%, Apparent specific volume≥5ml/g, HCL≤0.2%, Screenings%(150um)≤0.01%, Moisture≤0.5%.

The third is used in the dye industry, light magnesium oxide plays a good part in acid-acceptor. The indexes are: MgO≥92%, CaO≤2.0%, Apparent specific volume≥5ml/g, which is popular with dye industry.

In conclusion, light magnesium oxide is widely used in plastics, rubber, wire, cable, tires, dye, grease, antiseptic sterilization and other industries. If you want to purchase light magnesium oxide, then you had better select brand of “MEISHEN”. We will serve for you with all my heart !

Factors Affecting the Price of Magnesium Oxide

There are many factors affecting the price of magnesium oxide:

1. Supply and demand relationship. The price of magnesium oxide is show fluctuating by the relationship of supply and demand. If the speed of industrial development is very rapid, magnesium oxide, as the raw material of industrial production, must will be inevitably sold well.

2. Inventory. Magnesium oxide need to be stored in dry and ventilated environment, pay attention to moistureproof and waterproof. Generally speaking, month dosage determines the purchase amount of the factories.

3. Cost of production. Cost of production including the price of raw material labor prices, transportation prices, etc. These will affect the price of magnesium oxide to a certain degree.

4. Related Policy. National introduced relevant policies, such as environmental protection, development of industry-specific restrictions, directly affect the production.

5. Different seasons. As far as China be concerned, The operating rate in winter is greater than in summer. Accordingly, the price will be a corresponding rise a little.

2015年10月22日星期四

How is the Effect of Magnesium Oxide Used as Textile Auxiliaries

    The specifications of magnesium oxide for textile auxiliaries: MgO≥99.9%, average particle size 50nm, CaO≤0.01%,Cl≤0.03%, Fe≤0.01%, Mn≤0.003%, Loss on ignition≤0.2%.

Applications: 
1. High-temperature flame-retardant fiber. 
2. Nano Textile Auxiliaries. 
3. Nano anion powder material. 
4. Antibacterial fiber.

Features: 
1.High chemical purity, MgO≥99.9%. 
2. Suspended in the water with good performance. 
3.There is a certain cohesiveness.

Instructions: 
1.When spinning or polymerization, added it to the chemical fibers.
2.Added directly to the rear fabric finishing agents, evenly mixed, add a suitable adhesive, applied to the fabric surface. Recommended dosage: 2-4% by weight of fabric.

  Hebei Meishen Chemical Technology Co.,LTD is a magnesium oxide comprehensive manufacturer of research, production and sales. The main business is to develop and produce various high-end magnesium oxide. The company has the leading domestic production equipment, main products are: magnesium oxide, magnesium carbonate, magnesium sulfate and other related products. Applications industries: Textiles, paints, rubber, ink, plastic, gel batteries, electronic ceramics, capacitors, cosmetics, catalytic and so on.




Magnesium Oxide for LCD Glass

LCD TV, LCD computer, etc., have been very common to see in daily life. But do you know that, in the progress of LCD Glass production, a kind of chemical raw material, magnesium oxide for LCD Glass is needed.

Adding magnesium oxide to LCD glass, can effectively control the molten glass hardening rate and crystallization performance, mainly refers to physical properties of high-temperature glass. While improving the performance of glass melting, playing the role of fluxing. Control the curing speed, to suit the needs of high-speed molding—viscosity get larger and harder in a relatively short period of time. Controlling crystallization performance to prevent the molten glass into crystals during cooling instead of transparent or annealing burst. AR grade magnesium oxide produced by Hebei Meishen Technology Co.,Ltd, has high purity and stable quality, is the important supplier of many large glass substrate companies.

Hebei Meishen Technology Co.,Ltd can custom-made different specifications of magnesium oxide, MgO content high and stable, good product uniformity, excellent whiteness, mesh accurately, well controlled the proportion of silicon and calcium, other metal content is also much better than the international standard. In conclusion, MEISHEN is the brand of worthy choosing.