Preparation method of mineral oil defoaming agent
A mineral oil and defoamer technology, applied in chemical instruments and methods, foam dispersion/prevention, chemical/physical processes, etc., can solve the defoaming performance not meeting the requirements, the hazards of post-production treatment, and the side effects of surfactants. and other problems, to achieve the effect of simple manufacturing process, easy mass production, and good dispersion.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0027] Raw material formula: paraffin wax (58°C): 40g, ethylene bis stearic acid amide: 30g, S-60 emulsifier: 32g, NP-8 emulsifier: 9g, white carbon black R972: 6g, No. 15 white oil: 400g , stearic acid: 10g;
[0028] A kind of preparation method of mineral oil defoamer, it comprises the steps:
[0029] Put 400g of No. 15 white oil into a 2000ml stainless steel tank, and then add 40g of paraffin wax, 30g of ethylene bis stearic acid amide, 6g of white carbon black R972, 32g of S-60 emulsifier, and 9g of NP-8 emulsifier under the high-speed dispersion at 800rpm , 10g stearic acid; after adding, disperse under 2200rpm high-speed dispersion for 1 hour until the system is basically uniformly dispersed; transfer to a colloid mill, grind and disperse 4 times; the detection appearance is light yellow, the viscosity is 790cpa, and the defoaming effect is as shown in the table below Show, product is qualified, and discharge promptly gets described mineral oil defoamer.
Embodiment 2
[0031] Raw material formula: palm wax: 40g, ethylene bis stearic acid amide: 10g, S-60 emulsifier: 40g, NP-8 emulsifier: 10g, white carbon black R972: 4g, No. 15 white oil: 700g, stearin Acid: 20g, hydroxyl-containing silicone oil: 10g;
[0032] A kind of preparation method of mineral oil defoamer, it comprises the steps:
[0033] Put 700g of No. 15 white oil into a 2000ml stainless steel tank, and then add 40g of palm wax, 10g of ethylene bis stearic acid amide, 4g of white carbon black R972, 40g of S-60 emulsifier, and 10g of NP-8 emulsifier at a high speed of 1200rpm agent, 20g stearic acid, 10g hydroxyl-containing silicone oil; after adding, disperse at 2000rpm high-speed dispersion for 1.5 hours until the system is basically uniformly dispersed; transfer to a colloid mill, grind and disperse 5 times; the appearance is light yellow, the viscosity is 640cpa, and the The foaming effect is shown in the following table, and the product is qualified, and the described mineral ...
Embodiment 3
[0035] Raw material formula: microcrystalline wax: 30g, paraffin wax (58°C): 10g, ethylene bis stearic acid amide: 20g, S-60 emulsifier: 45g, AEO-7 emulsifier: 15g, A380: 8g, No. 15 white Oil: 1000g, silicone oil containing hydroxyl: 20g;
[0036] A kind of preparation method of mineral oil defoamer, it comprises the steps:
[0037] Add 1000g No. 15 white oil into a 2000ml stainless steel tank, and then add 30g microcrystalline wax, 10g paraffin wax, 10g ethylene bis stearic acid amide, 8g white carbon black R972, 45g S-60 emulsifier, 15g AEO-7 emulsifier, 20g hydroxyl-containing silicone oil; after adding, disperse at 2500rpm high-speed dispersion for 1 hour until the system is basically uniformly dispersed; transfer to a colloid mill, grind and disperse 6 times; the appearance is light yellow, viscosity 720cpa, defoaming The effect is shown in the following table, the product is qualified, and the described mineral oil defoamer is obtained after discharging.
[0038] The...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com