Enviroment protection detergent
A cleaning agent, an environmentally friendly technology, used in chemical paint/ink removers, organic non-surface active cleaning compositions, coatings, etc., can solve problems such as reducing the service life of printing blankets and rubber rollers, waste, swelling and other issues , to achieve the effect of convenient long-distance transportation, low consumption, and easy availability of raw materials
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Publication Date
- 2005-10-05
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to a cleaning agent, in particular to an environment-friendly cleaning agent for cleaning printing ink. Background technique
[0002] At present, most printing manufacturers in my country still use gasoline as a cleaning agent for cleaning the rollers of printing machines. The main reason is that the price of gasoline is low. However, gasoline is divided into unleaded gasoline and leaded gasoline. Although unleaded gasoline does not contain lead compounds that can be directly absorbed by human skin and cause lead poisoning, it contains n-pentane and n-hexane with very low boiling points. A volatile oil composed of alkanes. The volatile oil has the effect of inhibiting the central nervous system of the human body, which will cause blood poisoning of the staff, which is extremely harmful. The flash point of gasoline is 21°C. It is a highly volatile and flammable liquid. When cleaning the ink roller with gasoline, gasoline molecule...
Examples
Embodiment 1
[0021] The concrete implementation method of the present invention is as follows:
[0022] The parts by weight of each raw material are 100 parts of kerosene, 100 parts of water, 5 parts of sorbitan palmitate, and 5 parts of polyoxyethylene sorbitan laurate;
[0023] a). Weigh 10 liters of kerosene, 10 liters of water, 0.5 liters of sorbitan palmitate and 0.5 liters of polyoxyethylene sorbitan laurate for subsequent use;
[0024] b). Pour 0.5 liter of sorbitan palmitate and 0.5 liter of polyoxyethylene sorbitan laurate into a stainless steel or enamel container, then add 1 liter of water to the container;
[0025] c). Put the above-mentioned container on the heating furnace to heat it, then make it dissolve completely, take it off when the temperature of the liquid in the container reaches 40°C, and let it cool down naturally;
[0026] d). After cooling to room temperature, add 9 liters of water to the container; add 10 liters of kerosene to the container.
[0027] e). The c...
Embodiment 2
[0030] The parts by weight of another raw material of the present invention are: 200 parts of kerosene, 200 parts of water, 10 parts of sorbitan palmitate, and 10 parts of polyoxyethylene sorbitan laurate.
[0031] a). Weigh 20 liters of kerosene, 20 liters of water, 1 liter of sorbitan palmitate and 1 liter of polyoxyethylene sorbitan laurate for subsequent use;
[0032] b). Pour 1 liter of sorbitan palmitate and 1 liter of polyoxyethylene sorbitan laurate into a stainless steel or enamel container, then add 6 liters of water to the container;
[0033] c). Put the above-mentioned container on the heating furnace to heat, then make it dissolve completely, take it off when the liquid temperature in the container reaches 50°C, and let it cool down naturally;
[0034] d). After cooling to room temperature, add 14 liters of water to the container; add 20 liters of kerosene to the container.
[0035] e). The container is placed on the mixer workbench, and then stirred, and the sti...
Embodiment 3
[0038] The parts by weight of another raw material of the present invention are: 80 parts of kerosene, 80 parts of water, 3 parts of sorbitan palmitate, and 3 parts of polyoxyethylene sorbitan laurate.
[0039] The specific preparation method is the same as in Example 1.