Stearic acid

Stearic acid

Model No.︰Rubber grade

Brand Name︰Five-star light

Country of Origin︰China

Unit Price︰-

Minimum Order︰-

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Product Description

Detailed Product Description


 
1.Rubber grade Stearic Acid,
2.white crystals,
3.used as vulcanization activator of rubber ploymer and latex,also softener

 

stearic acid

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Physical and chemical properties:

Melting Point (°c): 70-71

Boiling Point (°c): 383

Relative Density (water=1): 0.87
Relative Vapor Density (air=1): 9.8
Saturated Vapor Pressure (kPa): 0.13 (173.7°c)

Flash Point (°c): 196
Ignition Temperature (°c): 395
Solubility: Not dissolve in water; slightly soluble in ethanol; easily Soluble in acetone, benzene; soluble in ether, chloroform, carbon tetrachloride, etc.

 

Application:

Stearic acid is widely used as cold-resistant plasticizer, stabilizer, surfactant, release agent, rubber vulcanization accelerator, etc.

 

stearic acid Specifications:

Terms

specification 

Grade

triple pressed

double pressed

single pressed

Appearance

white flake, granular

white flake, granular

 white flake, granular

Iodine value

 2.0max

4.0max 

8.0max 

Sapon value

206-211 

203- 214

193-220 

Acid value

205-210 

202-212

192-218 

Hazen

 200max

400max 

800max 

Titer, °c

 54-57

54min 

52min 

Moisture,%

0.2max 

0.2max 

0.3max