Light Magnesium Oxide Lw-04 for Tyre Manufactures and Rubber Industries

• CAS No.: 1309-48-4
• Formula: MGO
• EINECS: 215-171-9
• Certification: REACH
• Environmental Protection: Yes
• Color: White
• Model NO.: 150g
• Kind: Magnesium Oxide
• Shelf Life: 2 Years
• Output: 3000 Ton/Year
• Harbor: Qingdao
• Packing: 25kg/Bag
• Transport Package: 25kg/Bag
• Specification: 25kg/Bag
• Trademark: LIMWELL
• Origin: China
• Production Capacity: 3000 Ton/Year

Product Description

Product Description

1. Magnesium Oxide specially for Neoperne 

Properties: 

Standard: HG/T2573-2012, HG/T3928-2012
Effect: Anti-scorching agent , Acid absorption agent, filler, Wearproof, High Temperature Resistant,  Corrosion Resistant.

Technical Parameters:

SPECIFICATION
	LW-01		LW-120	LW-150	LW-150G
ITEMS	VALUE	ITEMS	VALUE	VALUE	VALUE
MgO: % ≥	93.5	MgO: % ≥ (850°C constant weight)	97.5	97.5	97.5
CaO :% ≤	0.5	CaO :% ≤	0.5	0.5	0.5
Hydrochloric acid insoluble:% ≤	0.2	Hydrochloric acid insoluble:% ≤	0.2	0.2	0.2
Residue greater than 100meshs: % ≤	nil	Residue greater than 100meshs: % ≤	nil	nil	nil
Loss on Ignition: % ≤	5	Loss on Ignition: % ≤	10	10	10
Fe: % ≤	0.05	Fe: % ≤	0.05	0.05	0.05
Stack Density: (g/ml) ≤	0.25	Stack Density: (g/ml) ≤	0.25	0.25	0.25
		iodine absorption value: (mgI2/gMgO) ≥	120	120	120

2. Magnesium Oxide specially for Medical Rubber Plug

Properties:
Standard: HG/T2573-2012, HG/T3928-2012
Effect: Anti-scorching agent , Vulcanizing agent, Acid absorption agent, filler.

Technical Parameters:

SPECIFICATION
	LW-02		LW-150Y
ITEMS	VALUE	ITEMS	VALUE
MgO: % ≥	95	MgO: % ≥ (850°C constant weight)	97.5
CaO :% ≤	1	CaO :% ≤	0.5
Hydrochloric acid insoluble:% ≤	0.1	Hydrochloric acid insoluble:% ≤	0.1
Residue greater than 100meshs: % ≤	0.01	Residue greater than 100meshs: % ≤	0.03
Loss on Ignition: % ≤	3.5	Loss on Ignition: % ≤	10
Stack Density: (g/ml) ≤	0.2	Stack Density: (g/ml) ≤	0.2
		iodine absorption value: (mgI2/gMgO) ≥	150

3.Magnesium Oxide specially for CPE Rubber hose, Rubber Belt , Conveyer belt

Properties:

Standard: HG/T2573-2012, HG/T3928-2012
Effect: Vulcanizing agent , Anti-scorching agent , Acid absorption agent, filler, Wearproof, High Temperature Resistant,  Corrosion Resistant, Flame proof and retardancy.

Technical Parameters:

SPECIFICATION
	LW-03		LW-150P
ITEMS	VALUE	ITEMS	VALUE
MgO: % ≥	93.5	MgO: % ≥ (850°C constant weight)	97.5
CaO :% ≤	1	CaO :% ≤	1
Hydrochloric acid insoluble:% ≤	0.13	Hydrochloric acid insoluble:% ≤	0.13
Residue greater than 100meshs: % ≤	nil	Residue greater than 100meshs: % ≤	nil
Loss on Ignition: % ≤	5	Loss on Ignition: % ≤	10
Fe: % ≤	0.13	Fe: % ≤	0.13
Stack Density: (g/ml) ≤	0.25	Stack Density: (g/ml) ≤	0.25
		iodine absorption value: (mgI2/gMgO) ≥	150

 
4. Magnesium Oxide specially for CPE Wires & Cables
 

Properties:

Standard: HG/T2573-2012, HG/T3928-2012
Effect: Vulcanizing agent , Anti-scorching agent , Acid absorption agent.

Technical Parameters:

SPECIFICATION
	LW-04	LW-04D	LW-120	LW-120C	LW-150C
ITEMS	VALUE	VALUE	ITEMS	VALUE	VALUE
MgO: % ≥	93	93	MgO: % ≥ (850°C constant weight)	97.5	97.5
CaO :% ≤	1	1.5	CaO :% ≤	1.5	1.5
Residue greater than 100meshs: % ≤	nil	nil	Residue greater than 100meshs: % ≤	nil	nil
Loss on Ignition: % ≤	5	5	Loss on Ignition: % ≤	10	10
Fe: % ≤	0.2	0.25	Fe: % ≤	0.2	0.2
Stack Density: (g/ml) ≤	0.2	0.2	Stack Density: (g/ml) ≤	0.25	0.25
			iodine absorption value: (mgI2/gMgO) ≥	120	150

 
5. Magnesium Oxide specially for Tyres
 

Properties:

Standard: HG/T2573-2012, HG/T3928-2012
Effect: Accelerator, Anti-scorching agent, Acid absorption agent, filler.

Technical Parameters:

SPECIFICATION
	LW-05		LW-150L
ITEMS	VALUE	ITEMS	VALUE
MgO: % ≥	92	MgO: % ≥ (850°C constant weight)	97.5
CaO :% ≤	1.5	CaO :% ≤	1.5
Loss on Ignition: % ≤	5	Loss on Ignition: % ≤	10
Stack Density: (g/ml) ≤	0.25	Stack Density: (g/ml) ≤	0.25
		iodine absorption value: (mgI2/gMgO) ≥	150

6. Granulation Magnesium Oxide

Properties:
Standard: HG/T2573-2012, HG/T3928-2012
Effect: It is suitable for the applications of various products, the carrier and color are customized by customers.

Technical Parameters:

SPECIFICATION
	LW-06
ITEMS	VALUE
MgO: % ≥	70

7. Magnesium Oxide specially for Polymer Resin

Properties:
Standard: HG/T2573-2012, HG/T3928-2012
Effect: Adhesion, enhancement, catalysis and acid absorption in polymer resin.

Technical Parameters:

SPECIFICATION
	LW-07		LW-150S
ITEMS	VALUE	ITEMS	VALUE
MgO: % ≥	93	MgO: % ≥ (850°C constant weight)	97.5
CaO :% ≤	1	CaO :% ≤	1
Residue greater than 100meshs: % ≤	nil	Residue greater than 100meshs: % ≤	nil
Loss on Ignition: % ≤	5	Loss on Ignition: % ≤	10
Fe: % ≤	0.15	Fe: % ≤	0.15
Stack Density: (g/ml) ≤	0.25	Stack Density: (g/ml) ≤	0.25
		iodine absorption value: (mgI2/gMgO) ≥	150

8. Magnesium Oxide specially for Catalyst

Properties:
Standard: HG/T2573-2012
Effect: Catalyst, Catalyst carrier,Improve the adsorption performance of catalyst for watervapor and hydrogen sulfide.

Technical Parameters:

SPECIFICATION
	LW-08
ITEMS	VALUE
MgO: % ≥	95
CaO :% ≤	0.2
Fe: % ≤	0.03
Residue greater than 100meshs: % ≤	0.01
Stack Density: (g/ml) ≤	0.25
Chloride: % ≤	0.3
Hydrochloric acid insoluble:% ≤	0.2
Loss on Ignition: % ≤	3.5

 

9. Magnesium Oxide specially for Friction Material

Properties:
Standard: HG/T2573-2012

Effect: High temperature resistance, wear resistance, increase friction coefficient, increase toughness, make the product stable and reduce brake noise.

Technical Parameters:

SPECIFICATION
	LW-09
ITEMS	VALUE
MgO: % ≥	93
CaO :% ≤	1
Stack Density: (g/ml) ≤	0.25
Residue greater than 100meshs: % ≤	nil

 
10. Magnesium Oxide specially for Silicon Steel Grade

Properties:

Standard: HG/T2573-2012

Effect: Resistant to high temperature, corrosion and adhesion.

Technical Parameters:

SPECIFICATION
	LW-10
ITEMS	VALUE
MgO: % ≥	96.5
CaO :% ≤	0.5
Fe: % ≤	0.05
Chloride: % ≤	0.03
Stack Density: (g/ml) ≤	0.15
Hydrochloric acid insoluble:% ≤	0.2
Residue greater than 100meshs: % ≤	nil

 
11. Magnesium Oxide specially for Ceramic Glaze

Properties:

Standard: HG/T2573-2012

Effect: Coloring, increases the brightness and brilliance of the glaze.

Technical Parameters:

SPECIFICATION
	LW-11
ITEMS	VALUE
MgO: % ≥	98
CaO :% ≤	0.5
Residue greater than 100meshs: % ≤	nil
Stack Density: (g/ml) ≤	0.25
Fe:% ≤	0.01

 
12. Magnesium Oxide specially for Rubber Wheel

Properties:

Standard: HG/T2573-2012

Effect: Increase strength, wear resistance, not easy to break, adhesion and solidification.

Technical Parameters:

SPECIFICATION
	LW-12
ITEMS	VALUE
MgO: % ≥	93
CaO :% ≤	1.5
Stack Density: (g/ml) ≤	0.25
Residue greater than 100meshs: % ≤	nil

13. Magnesium Oxide specially for Feed

Properties:

Standard: HG/T2573-2012

Effect: Increase the magnesium content of feed, regulate the nervous system of livestock, inhibit stomach acid.

Technical Parameters:

SPECIFICATION
	LW-13
ITEMS	VALUE
MgO: % ≥	93
CaO :% ≤	2

14. Magnesium Oxide Pharmaceutical grade

Properties:
Standard: HG/T2573-2012
Effect: Neutralize weak acid and increase magnesium ion content

Technical Parameters:

SPECIFICATION
	LW-14
ITEMS	VALUE
MgO: % ≥	97.5
CaO :% ≤	0.2
Fe: % ≤	0.02
As: ppm ≤	5
Stack Density: (g/ml) ≤	0.2
Hydrochloric acid insoluble:% ≤	0.1
Residue greater than 100meshs: % ≤	0.01
Pb: ppm ≤	2

15. Magnesium Oxide High Purity Grade

Properties:
Standard: HG/T2573-2012
Effect: Inhibiting sintering, used as catalyst carrier.

Technical Parameters:

SPECIFICATION
	LW-15
ITEMS	VALUE
MgO: % ≥	99
CaO :% ≤	0.05
Whiteness: ≥	96.5
Stack Density: (g/ml) ≤	0.25

 
16. Magnesium Oxide High Reactive Grade

Properties:
Standard: HG/T3928-2012

Technical Parameters:

SPECIFICATION
	LW-16
ITEMS	VALUE
MgO: % ≥	88
CaO :% ≤	0.5
Stack Density: (g/ml) ≤	0.25
iodine absorption value: (mgI2/gMgO) ≥	150

 
17. Magnesium Oxide Heavy Grade

Properties:
Standard: HG/T2679-95

Technical Parameters:

SPECIFICATION
	LW-17
ITEMS	VALUE
MgO: % ≥	97.5
CaO :% ≤	0.1
Stack Density: (g/ml) ≤	0.6

18. Magnesium Oxide specially for Fluororubber

Properties:
Standard: HG/T3928-2012
Effect: Vulcanizing agent, acid absorbing agent

Technical Parameters:

SPECIFICATION
	LW-150F
ITEMS	VALUE
MgO: % ≥ (850°C constant weight)	97.5
CaO :% ≤	0.5
Fe: % ≤	0.03
Residue greater than 100meshs: % ≤	0.01
Stack Density: (g/ml) ≤	0.25
iodine absorption value: (mgI2/gMgO) ≥	150
Hydrochloric acid insoluble:% ≤	0.1
Loss on Ignition: % ≤	10

19. Magnesium Hydroxide Flame Retardant Grade

Properties:
Standard: HG/T3607-2007
Effect: Good thermal stability, high efficiency, smoke suppression, flame retardant, filling safety.

Technical Parameters:

SPECIFICATION
	LW-101A	LW-101B
ITEMS	VALUE	VALUE
Mg(OH)2: % ≥	93	93
CaO :% ≤	0.8	0.8
Fe: % ≤	0.2	0.2
Moisture: % ≤	2	2.5
Hydrochloric acid insoluble:% ≤	2.5	2.5
Stack Density: (g/ml) ≤	0.25	0.25
Whiteness: ≥	93	93
Average Particle Size (um)	1.8	2.6
*DBP Absorption Value: cm2/g ≤	0.5	0.5

 *DBP means: Dibutyl phthalate

20. Magnesium Hydroxide Specially for Environmental protection

Properties:
Standard: HG/T3607-2007
Effect: Used for desulphurization of waste and flue gas contained sulfur, Neutralizer of Acidoid.

Technical Parameters:

SPECIFICATION
	LW-102A	LW-102B	LW-102HP
ITEMS	VALUE	VALUE	VALUE
Mg(OH)2: % ≥	93	93	98
CaO :% ≤	0.5	0.8	0.005
Fe: % ≤	0.25	0.25	0.007
Hydrochloric acid insoluble:% ≤	2.5	2.9	0.04
Stack Density: (g/ml) ≤	0.3	0.3	0.8
Loss on Ignition: % ≤	28	30	25

 
21. Magnesium Oxide Stearic acid modification Type

Properties:
Standard: HG/T2573-2012, HG/T3928-2012
Effect: Improve the free enthalpy and hydrophilic and hydrophobic properties of magnesiumoxide surface, increase wettability and binding force between the organic substrate, and improve the material properties.

Technical Parameters:

SPECIFICATION
	LW-201A   Superior	LW-201A Qualified	LW-120	LW-201B   Superior	LW-201B  Qualified
ITEMS	VALUE	VALUE	ITEMS	VALUE	VALUE
MgO: % ≥	92	92	MgO: % ≥	88	88
CaO :% ≤	1.5	2	CaO :% ≤	1.5	2
Fe: % ≤	0.2	0.2	Fe: % ≤	0.2	0.2
Stack Density:  (g/ml) ≤	0.25	0.25	Stack Density:  (g/ml) ≤	0.25	0.25
Hydrochloric acid insoluble:% ≤	1	1.2	Hydrochloric acid insoluble:% ≤	1	1.2
Loss on Ignition: % ≤	2	2.5	Loss on Ignition: % ≤	8	8
Average Particle Size (um)	1.8	2.6	Average Particle Size (um)	1.8	2.6
			iodine absorption value (mgI2/gMgO) ≥	60	60

22. Magnesium Oxide Silane modification Type

Properties:
Standard: HG/T2573-2012, HG/T3928-2012
Effect: Improve the free enthalpy and hydrophilic and hydrophobic properties of magnesium oxide surface, increase wettability and binding force between the organic substrate, and improve the material properties.

Technical Parameters:

SPECIFICATION
	LW-202A   Superior	LW-202A Qualified	LW-120	LW-201B  Superior	LW-201B Qualified
ITEMS	VALUE	VALUE	ITEMS	VALUE	VALUE
MgO: % ≥	92	92	MgO: % ≥	92	92
CaO :% ≤	0.5	1	CaO :% ≤	1.5	2
Fe: % ≤	0.2	0.2	Fe: % ≤	0.2	0.2
Stack Density: (g/ml) ≤	0.25	0.25	Stack Density:  (g/ml) ≤	0.25	0.25
Hydrochloric acid insoluble:% ≤	1	1.2	Hydrochloric acid insoluble:% ≤	1	1.2
Loss on Ignition: % ≤	2	2.5	Loss on Ignition: % ≤	8	8
Average Particle Size (um)	1.8	2.6	Average Particle Size (um)	1.8	2.6
			iodine absorption value: (mgI2/gMgO) ≥	60	60

Company Profile

Limwell New Material Tech. 

In 2013, Shanghai Limwell New Material Tech. Co., Ltd. started the operation in Shanghai, China.

Limwell is an exportoriented comprehensive company, dedicating efforts mainly on the manufacturing and trading of rubber additives and tyre specific materials. Our manufacturing bases are in Shan-dong and Zhe-jiang provinces of China. In addition to that, we have also built partnership with a number of China local plants to enrich our product family.

Our Products include processing additives, anti-ozone waxes, masterbatches, resins, peroxides, flameretarders, and a wide spectrum of other materieals used in tyre and rubber products. With the belief in mind to provide both trusted product quality and outstanding sales service, we have become the stable supplier for a great number of tyre and rubber products plants all around the world.

We uphold the concept ''quality goes first, services upmost, human oriented and sustainable development'', and we're willing to be the best fit partner on your way to success!

Shanghai Office

Our  Plant

One of our plants is located in the Zheshang Science and Technology Park in Jiashan, Zhejiang. This plant is at the center of prosperous Jiangsu Zhejiang Shanghai economic zone, and has achieved fasr and sustainable growth since the establishment due to strong market demand and our outstanding research and quality control capabilities.

This plant can provide high quality masterbatches, homoginizer, vulcanizer, scorch retarder and several other rubber processing additives. In 2014, we paseed ISO9001 and ISO14001 certificate audit. In 2016, we passed the TS16949 Quality System and OGSAS 18001 certificate audit.

In the last development procedure, we have also paid attention to operate in a sustainable and environment friendly manner, strictly adhering to the national and local environment protection regulations.