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Specifications
57-11-4 (Stearic Acid)
Good quality and reasonable price
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57-11-4 (Stearic Acid)
Apperance: In normal temperature, stearic acid is white flaky, bead-like or lumpy solid.
Melting point: 71.5 -72 ° C 69.6° C
Boiling point: 232 ° C (2.0 kPa)
Toxicity: non-toxic
Company information:
1. It was established with a perfect marketing system domestic and abroad,
2. Provide high quality products and good after-sales service.
3. with the whole line of producing, saling and trading,
4. the products are exported to more than 50 regions and countries domestic and abroad
5. our operation principle is prestige first and quality first
rubber grade Stearic acid application
1. Plastics industry:
stearic acid is widely used in PVC plastic pipe, sheet, profiles, film manufacturing.as a plasticizer, stabilizer and lubricant.
2. Rubber industry:
stearic acid is a natural rubber, synthetic rubber and latex widely used in curing activator. can be used as a lubricant, release agent and dispersing agent to improve the processing of rubber to improve the pigment and filler dispersion, sulfonated rubber (CSPE) and rolling of light release agent additives
3. Cosmetic Industry:
stearic acid is widely used in cream and and cold cream for skin care products
4. Candle grade:
Ingredients which can be used in candles. Candle inside to increase stearic acid and can increase the hardness and whiteness, Have no black smoke when it is burning.
5. In the textile industry:
used as a lubricant and manufacture of yarn mercerized cream softener
6.Plastic pencil (refill) and ink with the agent, lubricants and coated paper with a wax precision casting
7. Also for the manufacture of mold release agents, polishing paste, defoamers, metal flotation agent, paint plain agent, wax polishing agent, waterproof textile products etc.
In ink production, in order to help wet the paper printed on the light and enhance the smoothness of ink, bright, anti-fouling capability, anti-settlement capability, anti-adhesive and dispersion, and often must be added to this additive, it improve the crystal surface of the ink in the printing subsidiary, anti-adhesive, anti-scratch and anti-permeability
stearic acid Standard
GB9103-88 standards
|
Name |
Index |
||
|
Grade |
200(1801) |
400(1810) |
800(1820) |
|
Iodine value(gI2/100g)≤ |
2.0 |
4.0 |
8.0 |
|
Saponification value (mgKOH/g) |
206-211 |
203-214 |
193-220 |
|
Acid value (mgKOH/g) |
205-210 |
202-212 |
192-218 |
|
Chroma (Hazen)≤ |
200 |
400 |
400 |
|
Solidifying point °C |
54~57 |
≥54 |
≥52 |
|
Moisture%≤ |
0.20 |
0.20 |
0.30 |
|
Inorganic%≤ |
0.001 |
0.001 |
0.001 |
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