Heat-preservation sound-proof low-density foamed concrete

A foamed concrete, thermal insulation and sound insulation technology, applied in ceramic products, other household appliances, household appliances, etc., can solve the problems of irreplaceable internal and external wall organic thermal insulation boards, high thermal conductivity, low thermal conductivity, etc., to facilitate promotion and preparation. Simple process, cost-effective effect

Active Publication Date: 2016-01-06
株洲大禹恒基新材料有限公司
View PDF7 Cites 55 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the deficiencies of existing physical foaming to prepare foamed concrete and to realize the recycling of calcium carbide slag, etc., to provide a kind of raw material with wide sources, low price, simple preparation process, and convenient for factory prefabrication and on-site pouring. Method for preparing heat-insulating and sound-insulating low-density concrete
The foam concrete of the present invention has low dry density (50-350kg/m 3 ), high strength (0.06-1.6MPa), low thermal conductivity (0.03-0.08W/m K), flame retardant, wide source of raw materials

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0047] A thermal insulation and sound insulation low-density concrete insulation board produced with carbide slag, the components and weight ratio are: 100 parts of cement, 10 parts of carbide slag, 10 parts of active powder, 10 parts of foaming agent, 1 part of foam stabilizer 0.8 parts of superplasticizer, 2 parts of coagulant, 13 parts of waterproofing agent, 1.5 parts of anti-cracking agent, 69 parts of water; the cement is 42.5 grade ordinary Portland cement, and the active powder is grade 1 fly ash. The foaming agent is hydrogen peroxide, the foam stabilizer is animal protein foaming agent, the water reducing agent is polycarboxylate superplasticizer, the coagulation accelerator is a combination of calcium chloride, lithium carbonate and triethanolamine, and the waterproofing agent is polymer Polymer styrene-acrylic emulsion, anti-cracking agent is polypropylene fiber.

[0048] The preparation method is: add cement, carbide slag, active powder, foam stabilizer, water red...

Embodiment 2

[0051] A thermal insulation and sound insulation low-density concrete insulation board produced with carbide slag, the components and weight ratio are: 90 parts of cement, 15 parts of carbide slag, 10 parts of active powder, 12 parts of foaming agent, and 1.5 parts of foam stabilizer 1 part, 1 part of superplasticizer, 1.5 parts of coagulant, 15 parts of waterproofing agent, 1.5 parts of anti-cracking agent, 75 parts of water; the cement is 52.5 grade ordinary Portland cement, and the active powder is grade 1 fly ash and Composition of finely ground slag powder, foaming agent is hydrogen peroxide, foam stabilizer is animal protein foaming agent, water reducer is naphthalene series superplasticizer, coagulant is a combination of sodium carbonate and aluminum sulfate, waterproofing agent is High molecular polymer butyl-acrylic emulsion, anti-cracking agent is alkali-resistant glass fiber.

[0052]The preparation method is: add cement, carbide slag, active powder, foam stabilizer...

Embodiment 3

[0055] A thermal insulation and sound insulation low-density concrete insulation board produced by adding carbide slag, the components and weight ratio are: 100 parts of cement, 5 parts of carbide slag, 5 parts of active powder, 14 parts of foaming agent, and 0.8 parts of foam stabilizer 1.5 parts of water reducing agent, 1.5 parts of coagulant accelerator, 15 parts of waterproofing agent, 1.5 parts of anti-cracking agent, 75 parts of water; the cement is 42.5 grade Portland cement, and the active powder is grade 1 fly ash. The foaming agent is hydrogen peroxide, the foam stabilizer is vegetable protein foaming agent, the water reducing agent is polycarboxylate superplasticizer, the coagulation accelerator is a combination of potassium silicate and calcium nitrate, and the waterproofing agent is vinegar-acrylic emulsion polymer. The anti-cracking agent is polypropylene fiber.

[0056] The preparation method is: add cement, carbide slag, active powder, foam stabilizer, water re...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

PropertyMeasurementUnit
Dry densityaaaaaaaaaa
Compressive strengthaaaaaaaaaa
Thermal conductivityaaaaaaaaaa
Login to view more

Abstract

The invention discloses heat-preservation sound-proof low-density foamed concrete. The heat-preservation sound-proof low-density foamed concrete is characterized by being prepared from, by weight, 40-100 parts of cement, 5-40 parts of carbide slags, 5-40 parts of active powder, 1-20 parts of foaming agents, 0.1-8 parts of foam stabilizers, 0-8 parts of water reducing agents, 0-8 parts of coagulation accelerator, 0-25 parts of waterproof agents, 0.1-5 parts of anti-cracking agents and 25-150 parts of water, and the foamed concrete is prepared from the materials through mixing, foam molding and maintenance. The heat-preservation sound-proof low-density foamed concrete has the advantages of being low in dry density, low in heat conductivity coefficient, high in strength, wide in raw material source, low in cost, simple in preparation technology, convenient to prefabricate in factories or pour on site and the like; the heat-preservation sound-proof low-density foamed concrete is suitable for building exterior wall heat-preservation engineering, roof heat-preservation engineering, floor heating heat-preservation engineering, composite heat-preservation wall engineering, backfilling engineering, retaining wall slab engineering and the like.

Description

technical field [0001] The invention relates to a chemical foaming foam concrete. As a light heat-insulating and sound-insulating material, the present invention is suitable for building exterior wall insulation engineering, roof insulation engineering, floor heating engineering, composite wall insulation engineering, backfill engineering, retaining wall panel engineering, etc., and is especially suitable for building exterior wall insulation systems, Roof insulation system, floor heating engineering and composite wall insulation engineering, etc. Background technique [0002] At present, there are more than 10 types of external thermal insulation materials for building external walls in my country, such as expanded polystyrene (EPS) boards and extruded polystyrene (XPS) boards, among which EPS board thin plaster external wall external thermal insulation systems are widely used throughout the country. technology, accounting for almost more than 90% of energy-saving buildings...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): C04B38/02C04B28/00
Inventor 张继德汤建新段艳华
Owner 株洲大禹恒基新材料有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

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