Low-heat polyurethane grouting reinforcement material
A reinforcement material, polyurethane technology, applied in the field of low-heat two-component polyurethane grouting reinforcement materials, can solve problems such as catalyst failure, high reaction temperature, underground rescue failure, etc., to reduce overall cost, lower reaction temperature rise, and easy to obtain sources Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0035] Example 1
[0036] Preparation of component A: weigh 60 parts by weight of polymerized MDI, 20 parts by weight of palm oil, and 20 parts by weight of oleic acid ester, and then add them to an ordinary single-layer stirred tank, stir at room temperature and pressure for 20 minutes, and then directly distribute them Put it into a PE drum of 25kg / drum and seal it for later use.
[0037] Preparation of component B: weigh 22.8 parts by weight of polyether glycol, 3.7 parts by weight of polyether triol, 15 parts by weight of polymer polyol POP, 20 parts by weight of castor oil, and 0.2 parts by weight of organic lead Catalyst (lead triacetate), 2 parts by weight of aluminum hydroxide powder, 3 parts by weight of modified graphite powder. Add the above-mentioned ingredients to a common single-layer stirred tank in order, stir at room temperature and pressure for 20 minutes, and then put them into a 25kg / barrel PE barrel and seal for later use.
[0038] Prepare samples and test in a...
Example Embodiment
[0043] Example 2
[0044] Preparation of component A: weigh 70 parts by weight of polymerized MDI, 20 parts by weight of oleic acid ester, and 10 parts by weight of soybean oil, sequentially add them to a common single-layer stirred tank, stir at room temperature and pressure for 20 minutes, and then directly pack them Put it into a PE drum of 25kg / drum and seal it for later use.
[0045] Preparation of component B: weigh 20 parts by weight of polyether glycol, 4 parts by weight of polyether triol, 20 parts by weight of polymer polyol POP, 9.8 parts by weight of soybean oil, and 20 parts by weight of epoxy resin. Soybean oil, 0.2 parts by weight of organic lead catalyst (lead triacetate), 1 part by weight of aluminum hydroxide powder, 1 part by weight of fumed silica, and 3 parts by weight of modified graphite powder. Add the above-mentioned ingredients to a common single-layer stirred tank in order, stir at room temperature and pressure for 20 minutes, and then put them into a 25...
Example Embodiment
[0050] Example 3
[0051] Preparation of component A: weigh 80 parts by weight of polymerized MDI, 10 parts by weight of corn oil, and 10 parts by weight of oleic acid ester, and then add them to an ordinary single-layer stirred tank, stir at room temperature and pressure for 20 minutes, and then directly separate them Put it into a PE drum of 25kg / drum and seal it for later use.
[0052] Preparation of component B: weigh 15 parts by weight of polyether glycol, 4 parts by weight of polyether triol, 9.6 parts by weight of polymer polyol POP, 30 parts by weight of castor oil, and 0.2 parts by weight of organic lead Catalyst (lead triacetate), 0.2 parts by weight of organic potassium (potassium tert-butoxide), 2 parts by weight of magnesium oxide powder, 1 part by weight of fumed silica, and 2 parts by weight of silicon carbide powder. Add the above-mentioned ingredients to a common single-layer stirred tank in order, stir at room temperature and pressure for 20 minutes, and then put...
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.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap