Dibutyl phthalate is the most commonly used plasticizer for polyvinyl chloride, which can make the products have good flexibility. However, it has relatively high volatility and water extractability, thus having poor durability. Dibutyl phthalate is an excellent plasticizer for nitrocellulose, with strong gelation ability. When used in nitrocellulose coatings, it has a good softening effect. Its stability, flexural resistance, adhesion and water resistance are all superior to those of other plasticizers. Dibutyl phthalate can also be used as a plasticizer for polyvinyl acetate, alkyd resin, nitrocellulose, ethyl cellulose, chloroprene rubber and nitrile rubber.
Data tables:
Index |
Content |
Density: |
1.043 g/mL at 25 °C(lit.) |
Viscosity: |
21 cps at 20 ºC |
Refractive index |
n20/D 1.492(lit.) |
Vapour pressure: |
1 mm Hg ( 147 °C) |
Boiling point: |
340 °C(lit.) |
Flashing point: |
340°F/ 171°C |
Explosive limit |
0.47%, 236°F |
Melting point: |
-35ºC |
Specifications:
Index |
Result |
Top grade |
First grade |
Qualified product |
Appearance |
Transparent, oily liquid without visible impurities |
Chroma / (Pt-Co)# |
≤ 20 |
25 |
60 |
Purity % |
≥ 99.5% |
99.0 |
99.0 |
Acid value (mgKOH/g) |
≤ 0.07 |
0.12 |
0.20 |
Moisture % |
≤ 0.1 |
0.15 |
0.20 |
Flash point (open) ºC |
≥ 160 |
160 |
160 |
.
Product application:
The main uses of dibutyl phthalate include:
1. Plastic softener: In the plastic processing, dibutyl phthalate is widely used as a softener, which can enhance the flexibility and plasticity of plastics, making them more suitable for manufacturing various daily necessities, toys, medical devices, etc.
2. Coating solvent: Dibutyl phthalate has excellent solubility and can be used as a solvent in the preparation of paints, inks, adhesives and other coatings to enhance their fluidity.
3. Rubber plasticizer: In the production of rubber products, dibutyl phthalate can be used as a plasticizer to improve the physical properties of rubber, such as wear resistance and anti-aging properties.
4. Fragrances and Cosmetics: Dibutyl phthalate is also applied in the fragrance and cosmetics industry, serving as a fragrance fixative to enhance the persistence of scents.
5. Solvents and extractants: In chemical production, dibutyl phthalate can be used as a solvent and extractant for the extraction and separation of certain organic substances.
6. Pharmaceutical and cosmetic industry: Dibutyl phthalate can be used as a solvent and additive in the manufacture of medicines and cosmetics. In the pharmaceutical process, DBP can be used as a carrier for drugs, helping them dissolve and be absorbed better. In cosmetics, it can enhance the luster and stability of cosmetics, making them easier to use and store. In addition, DBP can also be used as a stabilizer in perfumes, helping them retain their fragrance for a longer time.
7. Rubber Industry: In the rubber industry, DBP can be used as a plasticizer to improve the processability and flexibility of rubber.
8. Dye industry: In the dye industry, it can be used as a solvent and additive to help dyes dissolve and stabilize better.
9. Pesticide Industry: In the pesticide industry, DBP can be used as a solvent and additive.
10. Nitrocellulose coatings: In nitrocellulose coatings, DBP has a very good softening effect.
Package and shipping:
About Us:
Located in beautiful Taiyuan, Shanxi Province, Shengjinyao (Shanxi) New Materials Co., Ltd. is a company engaged in international health food additives and ingredients. After years of development, our company has become a set of international food additives and ingredients research and development, production, sales as one of the integrated supplier and distributor.
The company insists that product quality is the core of the enterprise, food safety is the lifeline of the enterprise, and has established a long-term and stable strategic cooperative relationship with major domestic manufacturers to ensure high quality and competitive prices.
As the largest distributor in China, we are willing to provide one-stop service for different food additives and ingredients for small batch needs. At the same time, relying on the group's own advantageous logistics platform, it can provide customers with a full range of services such as warehousing, repackaging, sea transportation, air transportation and express delivery to meet the different needs of customers.
FAQ:
Q: What is the payment terms?
A: T/T and L/c
Q: What is your certificate?
A: ISO, KOSHER, HALAL.
Q: What packaging do you have?
A: Iron drum, IBC drum, liquid bag, ISO TANK and bag, etc. Customization is supported
Q: How can I get a sample?
A: We provide you with samples for free, but you have to pay the courier fee.
Q: How long is your delivery time?
A: Within 12 days after receiving T/T deposit or L/c original.