Methacrylic Acid, Ester, and Amide
  Methacrylic acid
1、Chemical Name: methacrylic acid

2、Molecular formula:



3、Structural Formula:

4、Properties: It is a kind of colorless transparent liquid in normal temperature, with a penetrating odor; in a temperature under 16C it becomes white acicular crystal, and performs as a common organic acid, caustic, tending to change into white amorphous substance when meeting with light and heat; polymerization retardor is needed in storage.

5、Application: It is mostly used in the making of paint thermohardening lacquer, adhesives, cross linkers, textile, as well as printing and dyeing, leather assistants; besides, as an organic unsaturated acid, it is widely used in organic synthesis.

6、Technical Index:
Index
Index
First-grade products
Second-grade products
Appearance
colorless, transparent liquid, without mechanical admixture
the same grade
Chrominance
(ferrum and cobalt color comparison)
≤25
the same grade
Acid Percentage (neutralization method)%
≥98.5
≥97
Brominization Method%
≥95
Water Percentage%
≤0.5
≤0.8
Polymerization Retardor(ppm)
200±50
200±50

7、Production Capacity: 500t/year

8、Packaging: 10kg, 20kg, 180kg net Wt, in plastic barrels or lining plastic iron drums。

9、Storage and Prevention:
Storage and Prevention: store in shady places, in the temperature below 25 degrees centigrade, away from light, heat and water. The storage life is three months. It is changed into acicular crystal below 16 degrees centigrade, and should be water-bathed with a gradual heating-up till its dissolution. The polymerization retardor is paraphenetidine, which dissolves in 60 degrees centigrade and do not disturb the reaction. (Notice: if there are little flocculent things due to the long storage time or others, it can be used as normal after filtering.



  Methacrylic amide


1、Chemical Name: methacrylic amide
2、Molecular Formula:
3、Structural Formula::
4、Application: As a fundamental organic synthetic raw material, it is mostly used in the making of paint, coating materials, textile as well as printing and dyeing.
5、Technical Index

Index Property
Index
Appearance
white or light yellow crystal
Melting Point
106-112C
Dissolvability
(undissolved substance) ≤0.5%

6、Packaging: 20kg net Wt, inside plastic bags, packed by knitting bags outside.
7、Storage and Prevention: Store in dry, shady places, away from fire and heat sources. The storage life is generally six months.



  Oxalic polyester


  Oxalic polyester is mostly used in the making of anticorrosive polyurethane coating materials, adhesives, polyurethane rubber tires, and is the between product of polyurethane.



Technical Index
Property
   oxalic polyester
Appearance
   light brown, thick liquid
Hydroxyl Value
   55~65mgKOH/g
Acid Value
   ≤3.0mgKOH/g






  Polyester sebacate
   Polyester sebacate is used in the making of anticorrosive polyurethane coating materials that are durable to high temperatures, climates, acid and alkali, and oils.

Technical Index
Property
    polyester sebacate
Appearance
    camel to light brown solid
Hydroxyl Value
    60~80mgKOH/g
Acid Value
       ≤2mgKOH/g