Wear-resistant polyurethane insulating nanomaterial
A technology of thermal insulation material and polyurethane, applied in the field of thermal insulation materials, can solve problems such as the destruction of the atmospheric ozone layer, and achieve the effects of low cost, light weight and good thermal insulation effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0022] A nano wear-resistant polyurethane thermal insulation material, made of foamed raw materials with the following proportions by weight:
[0023] 60kg of 2,6-toluene diisocyanate, 30kg of polyether polyol, 2kg of nano silicon oxide, 1 kg of nano zinc oxide, 1 kg of catalyst, 1 kg of flame retardant, 0.5 kg of blowing agent, 3 kg of silicone oil, and 10 kg of deionized water.
[0024] The polyether polyol includes glycerol polyether and ethylenediamine polyether, the mass ratio is 2:1, the molecular weight is 3000, the hydroxyl value is 400 mgKOH / g, and the average functionality is 4.
[0025] The catalyst is N,N-dimethylcyclohexylamine.
[0026] The flame retardant is ammonium dihydrogen phosphate.
[0027] The blowing agent is trichlorofluoromethane.
[0028] The method for preparing and using the above-mentioned nano wear-resistant polyurethane insulation material comprises the following steps:
[0029] (1) According to the mass ratio of the above-mentioned raw mater...
Embodiment 2
[0034] A nano wear-resistant polyurethane thermal insulation material, made of foamed raw materials with the following proportions by weight:
[0035] 70kg of 2,6-toluene diisocyanate, 35kg of polyether polyol, 3kg of nano-silicon oxide, 2kg of nano-zinc oxide, 2kg of catalyst, 2kg of flame retardant, 0.8kg of foaming agent, 4kg of silicone oil, and 11kg of deionized water.
[0036] The polyether polyol includes glycerol polyether and ethylenediamine polyether, the mass ratio is 2:1, the molecular weight is 3500, the hydroxyl value is 450 mgKOH / g, and the average functionality is 4.5.
[0037] The catalyst is N,N-dimethylcyclohexylamine.
[0038] The flame retardant is ammonium dihydrogen phosphate.
[0039] The blowing agent is trichlorofluoromethane.
[0040] The preparation method of the above-mentioned nano wear-resistant polyurethane insulation material comprises the following steps:
[0041] (1) According to the mass ratio of the above-mentioned raw materials;
[004...
Embodiment 3
[0046] A nano wear-resistant polyurethane thermal insulation material, made of foamed raw materials with the following proportions by weight:
[0047] 80kg of 2,6-toluene diisocyanate, 40kg of polyether polyol, 4kg of nano-silicon oxide, 3kg of nano-zinc oxide, 3kg of catalyst, 3kg of flame retardant, 1kg of foaming agent, 5kg of silicone oil, and 12kg of deionized water.
[0048] The polyether polyol includes glycerol polyether and ethylenediamine polyether, the mass ratio is 2:1, the molecular weight is 4000, the hydroxyl value is 500 mgKOH / g, and the average functionality is 5.
[0049] The catalyst is N,N-dimethylcyclohexylamine.
[0050] The flame retardant is ammonium dihydrogen phosphate.
[0051] The blowing agent is trichlorofluoromethane.
[0052] The preparation method of the above-mentioned nano wear-resistant polyurethane insulation material comprises the following steps:
[0053] (1) According to the mass ratio of the above-mentioned raw materials;
[0054] (...
PUM
Property | Measurement | Unit |
---|---|---|
hydroxyl value | aaaaa | aaaaa |
hydroxyl value | aaaaa | aaaaa |
hydroxyl value | aaaaa | aaaaa |
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