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Hangzhou Dingyan Chem Co., Ltd
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Colorless, odorless oily liquid, the boiling point of 343 ℃ (0.101 MPa), flash point (cup) 204 ℃, freezing point - 80 ℃, volatile speed is 0.000009 g/cm2 h. (105 ℃), the hydrolysis rate of 0.1% (100 ℃, 6 hours), soluble in most organic solvents, insoluble in water. Compatible with polyvinyl chloride, polystyrene, vinyl chloride - vinyl acetate copolymer, cellulose nitrate, cellulose ethyl stem, polyvinyl butyral and other resins. It is partly compatible with cellulose acetate and cellulose acetate butyrate. The cold and light resistance of this product is similar to that of trin-butyl citrate, but the water resistance is better. Non-toxic, LD50=4000mg/kg.
Technical indicators
External view colorless transparent liquid
Color jersey (Pt - Co) 30 # or less
Contain quantity, % 99.0 or higher
Acid value (mgKOH/g) 0.2 or less
Water (wt), % 0.15 or less
The refractive index of 1.4410 ~ 1.4425 (25 ℃ / D)
Relative density (25/25 ℃) 1.045 ~ 1.055
Heavy metals (Pb) 10ppm
Arsenic (As) 3 PPM or less
[usage]
This product is a non-toxic plasticizer and can be used as plasticizer for PVC, cellulose resin and synthetic rubber. Non-toxic PVC granulation, food packaging containers, children's toys, medical products, film, plate, cellulose paint and other products. Can also be used as a polyvinylidene chloride stabilizer.
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Hangzhou Dingyan Chem Co., Ltd
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White powder, 201% content. Hangzhou Dingyan Chemical Co., Ltd. is located in the Xiasha Economic Development Zone of Hangzhou, the capital city of Zhejiang Province, on the southeast coast of China. It is a company specializing in the development and sales of high-tech products such as pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals and biochemical reagents.
A modern private enterprise integrated with self-operated import and export.
Since its establishment, the company has adhered to the development path of "technological innovation" and attached great importance to scientific and technological innovation research and development. The company's high-quality products are sold well in more than 60 countries and regions such as North America, Western Europe, Southeast Asia, Central and South America.
At present, it has established long-term and stable cooperative relations with pharmaceutical companies in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India and other countries. With our rigorous attitude and sincere service, we have won the trust and reputation of customers.
Hangzhou Dingyan Chemical Co., Ltd. is located in the Xiasha Economic Development Zone of Hangzhou, the capital city of Zhejiang Province, on the southeast coast of China. It is a company specializing in the development, sales and self-support import and export financing of high-tech products such as pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals and biochemical reagents.
Integrated modern private enterprise.
Since its establishment, the company has adhered to the development path of "technological innovation" and attached great importance to scientific and technological innovation research and development. The company's high-quality products are sold well in more than 1344 countries and regions such as North America, Western Europe, Southeast Asia, Central and South America.
At present, it has established long-term and stable cooperative relations with pharmaceutical companies in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India and other countries. With our rigorous attitude and sincere service, we have won the trust and reputation of customers. |
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Pharma Sources Insight June 2024: Globalization on the Go
