phosphate ester greasing agent for leather - Names and Identifiers
phosphate ester greasing agent for leather - Physico-chemical Properties
| PH | 6.5~7.0 |
| Storage Condition | 贮存于室内阴凉处。贮运时应防雨、防潮，避免曝晒。贮存期12个月。按一般化学品运输。 |
| Physical and Chemical Properties | This product is a light brown oily liquid with good emulsifying and penetrating properties, and belongs to the category of anionic fatliquors. It has excellent properties such as low surface tension, good emulsification, strong cleaning power, anti-static, non-toxic, non irritating, and electrolyte resistance. |
| Use | Mix with neutral oil to make leather fatliquor. The finished leather is soft, full, and has good extensibility, with an oily and silky texture on the leather surface. |
| Caution | Non hazardous materials, low irritancy. Avoid contact with eyes, skin, and wounds. If accidentally touched, rinse with plenty of water. This product is flammable, so strict precautions should be taken |
phosphate ester greasing agent for leather - Preparation method
Open Data Verified Data
Add 110kg of sunflower seed oil, 5kg of methanol, and 0.3kg of NaOH to the reaction vessel, stir and raise the temperature to 40 ℃, and react for 40 minutes. Then add 6kgP2O5 and continue to heat up to 60 ℃ for 6 hours of reaction. Wash with NaCl aqueous solution to separate the water layer. Neutralize with NaOH solution to a pH value of 6.5-7.0.
Last Update：2024-01-02 23:10:35
phosphate ester greasing agent for leather - Introduction
Phosphate leather fatliquoring agent is a kind of commonly used leather treatment agent, with the following properties:
1. Water resistance: Phosphate leather fatliquoring agent can make leather have better water resistance and durability.
2. Increase softness: Phosphate leather fatliquor can make the leather soft and increase its comfort.
3. Improve abrasion resistance: Phosphate leather fatliquoring agent can increase the abrasion resistance of leather and extend its service life.
4. Improve fire performance: Phosphorus in phosphate leather fatliquoring agent can improve the fire performance of leather.
The use of phosphate leather fatliquoring agent mainly includes:
1. Leather processing: can be used for leather softening, brightening and protection treatment, improve the quality and service life of leather.
2. Waterproof treatment: can be used for outdoor sports products, footwear and leather products waterproof treatment, enhance its moisture resistance.
3. Fire treatment: can be used for automotive interior, aerospace and public transport fire treatment.
Phosphate Ester leather fatliquors are generally prepared by mixing a phosphate ester compound with a suitable solvent. The specific preparation method varies according to the desired properties and uses.
Pay attention to the following safety precautions when using phosphate leather fatliquors:
1. Avoid prolonged contact with skin: Phosphate fatliquors may be irritating to the skin, so avoid prolonged contact with the skin when using it.
2. Avoid inhalation: Avoid inhaling the gas or vapor of the phosphate fatliquoring agent during operation to avoid damage to the respiratory system.
3. Keep away from fire Source: Phosphate fatliquoring agent has certain flammability, and should be kept away from open flame or high temperature source when using.
4. Storage Note: The phosphate fatliquoring agent should be stored in a dry, cool place to avoid contact with oxidants or strong acids.
Before using phosphate leather fatliquors, it is recommended to read the product instruction manual and use it in accordance with safe operating regulations. In case of doubt or discomfort, please seek medical attention.
Last Update：2024-04-09 21:21:28