CN106186792A - A kind of novel concrete fibre board additive - Google Patents

A kind of novel concrete fibre board additive Download PDF

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Publication number
CN106186792A
CN106186792A CN201610518313.5A CN201610518313A CN106186792A CN 106186792 A CN106186792 A CN 106186792A CN 201610518313 A CN201610518313 A CN 201610518313A CN 106186792 A CN106186792 A CN 106186792A
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China
Prior art keywords
cellulose
fibrolite plate
parts
plant
cement fibrolite
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CN201610518313.5A
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Chinese (zh)
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CN106186792B (en
Inventor
杨卓舒
孙吉利
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Zhuoda New Material Technology Group Weihai Co Ltd
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Zhuoda New Material Technology Group Weihai Co Ltd
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Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039Premixtures of ingredients
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B16/00Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B16/02Cellulosic materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04Portland cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/2038Resistance against physical degradation
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/27Water resistance, e.g. waterproof or water-repellant materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/20Mortars, concrete or artificial stone characterised by specific physical values for the density
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

Abstract

The invention belongs to building material technical field, particularly relate to a kind of novel concrete fibre board additive.A kind of novel concrete fibre board additive, it is to be made up of sorbitan fatty acid ester, calcium hydroxide, hexafluoroacetylacetone, silicone oil, Ammonium persulfate., cellulose ether and plant cellulose film;The parts by weight of described sorbitan fatty acid ester, calcium hydroxide, hexafluoroacetylacetone, silicone oil, Ammonium persulfate., cellulose ether and plant cellulose film are respectively 0.05 1 parts, 13 parts, 0.025 0.5 parts, 0.025 1 parts, 0.5 5 parts, 15 parts and 1 10 parts.The cement fibrolite plate additive of the present invention can reduce cement fibrolite plate and have unit weight and cost, and the cement fibrolite plate of preparation has the most easy to crack, the advantage that water resistance is good.

Description

A kind of novel concrete fibre board additive
Technical field
The invention belongs to building material technical field, particularly relate to a kind of novel concrete fibre board additive.
Background technology
At present, and existing use cement is as the most wooden cement-bonded wood chipboard of the fibreboard product of bonding agent, this particieboard Density is higher, uses by a definite limitation.The bonding agent that cement fibrolite plate is used in process of production mostly is resinae or different Cyanates etc., in process of production, easily produce harmful gas or the problem such as production cost is higher.
The information being disclosed in this background section is merely intended to increase the understanding of the general background to the present invention, and should not When being considered to recognize or imply in any form this information structure prior art well known to persons skilled in the art.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of novel concrete fibre board additive of offer, it is possible to decrease water Mud fibre board has unit weight and cost, and the cement fibrolite plate of preparation has the most easy to crack, the advantage that water resistance is good.
The technical scheme that the present invention provides is:
A kind of novel concrete fibre board additive, it is by sorbitan fatty acid ester, calcium hydroxide, hexafluoroacetylacetonate Ketone, silicone oil, Ammonium persulfate., cellulose ether and plant cellulose film are constituted.
As preferably, described sorbitan fatty acid ester, calcium hydroxide, hexafluoroacetylacetone, silicone oil, persulfuric acid The parts by weight of ammonium, cellulose ether and plant cellulose film are respectively 0.05-1 part, 1-3 part, 0.025-0.5 part, 0.025-1 Part, 0.5-5 part, 1-5 part and 1-10 part.
As preferably, described cellulose ether is methylcellulose.
As preferably, the preparation method of described plant cellulose film, comprise the following steps:
(1) with bagasse as raw material, extracted, obtain plant cellulose;
Described is extracted as alkalinity extraction, including: by bagasse through be dried → rolling → alkali liquor kiering → dehydration → carbon The washing of acid sodium solution dipping → dehydration → dilute acid pretreatment washing → dehydration → sodium carbonate liquor dipping → dehydration → dilute acid pretreatment → Washing → dehydration → be dried, prepares plant cellulose;
(2) it is 10-15%'s by the weight/mass percentage composition of plant cellulose, propylgallate and water in step (1) N-methylmorpholine-N-oxide water solution mix homogeneously, prepares Plant fiber's cellulose solution;
(3) the Plant fiber's cellulose solution in step (2) is made film, post-treated obtain plant cellulose film.
Present invention also offers the using method of described cement fibrolite plate additive, in use, itself and Cement fibre The mass ratio of plate is 0.05-1: 100.
Compared with prior art, there is advantages that
(1) the cement fibrolite plate additive of the present invention can reduce the unit weight of cement fibrolite plate.
(2) the cement fibrolite plate additive of the present invention can reduce the cost of cement fibrolite plate.
(3) the cement fibrolite plate performance using the cement fibrolite plate additive of the present invention to prepare is good, the most easy to crack, water-fast Performance is good, and case hardness is good, the most easy to crack.
Detailed description of the invention
Below in conjunction with embodiment, the detailed description of the invention of the present invention is described in detail, it is to be understood that the guarantor of the present invention Scope of protecting is not limited by detailed description of the invention.
Explicitly indicating that unless otherwise other, otherwise in entire disclosure and claims, term " includes " or it becomes Change and such as " comprising " or " including " etc. will be understood to comprise stated element or ingredient, and do not get rid of other yuan Part or other ingredient.
Embodiment 1:
A kind of novel concrete fibre board additive, it is by sorbitan fatty acid ester, calcium hydroxide, hexafluoroacetylacetonate Ketone, silicone oil, Ammonium persulfate., cellulose ether and plant cellulose film are constituted;Described sorbitan fatty acid ester, hydroxide The parts by weight of calcium, hexafluoroacetylacetone, silicone oil, Ammonium persulfate., cellulose ether and plant cellulose film be respectively 0.05 part, 1 Part, 0.025 part, 0.025 part, 0.5 part, 1 part and 1 part;Described cellulose ether is methylcellulose;Described plant cellulose The preparation method of film, comprises the following steps:
(1) with bagasse as raw material, extracted, obtain plant cellulose;
Described is extracted as alkalinity extraction, including: by bagasse through be dried → rolling → alkali liquor kiering → dehydration → carbon The washing of acid sodium solution dipping → dehydration → dilute acid pretreatment washing → dehydration → sodium carbonate liquor dipping → dehydration → dilute acid pretreatment → Washing → dehydration → be dried, prepares plant cellulose;
(2) by the N-first that weight/mass percentage composition is 10% of plant cellulose, propylgallate and the water in step (1) Base methylmorpholine-N-oxide aqueous solution is uniform, prepares Plant fiber's cellulose solution;
(3) the Plant fiber's cellulose solution in step (2) is made film, post-treated obtain plant cellulose film.
Present invention also offers the using method of described cement fibrolite plate additive, in use, itself and Cement fibre The mass ratio of plate is 0.05: 100.
Cement fibrolite plate used, comprises following components by weight: Portland cement 50 parts, 5 parts of flyash, Wood flour 5 parts, 2 parts of water and water reducer 0.5 part.
The preparation method of described cement fibrolite plate is with comparative example 1.
Embodiment 2:
A kind of novel concrete fibre board additive, it is by sorbitan fatty acid ester, calcium hydroxide, hexafluoroacetylacetonate Ketone, silicone oil, Ammonium persulfate., cellulose ether and plant cellulose film are constituted;Described sorbitan fatty acid ester, hydroxide The parts by weight of calcium, hexafluoroacetylacetone, silicone oil, Ammonium persulfate., cellulose ether and plant cellulose film be respectively 1 part, 3 parts, 0.5 part, 1 part, 5 parts, 5 parts and 10 parts;Described cellulose ether is methylcellulose;The preparation side of described plant cellulose film Method, comprises the following steps:
(1) with bagasse as raw material, extracted, obtain plant cellulose;
Described is extracted as alkalinity extraction, including: by bagasse through be dried → rolling → alkali liquor kiering → dehydration → carbon The washing of acid sodium solution dipping → dehydration → dilute acid pretreatment washing → dehydration → sodium carbonate liquor dipping → dehydration → dilute acid pretreatment → Washing → dehydration → be dried, prepares plant cellulose;
(2) by the N-first that weight/mass percentage composition is 15% of plant cellulose, propylgallate and the water in step (1) Base methylmorpholine-N-oxide aqueous solution is uniform, prepares Plant fiber's cellulose solution;
(3) the Plant fiber's cellulose solution in step (2) is made film, post-treated obtain plant cellulose film.
Present invention also offers the using method of described cement fibrolite plate additive, in use, itself and Cement fibre The mass ratio of plate is 1: 100.
Cement fibrolite plate used, comprises following components by weight: Portland cement 100 parts, flyash 10 Part, wood flour 15 parts, 10 parts of water and water reducer 2.0 parts.
The preparation method of described cement fibrolite plate is with comparative example 1.
Embodiment 3:
A kind of novel concrete fibre board additive, it is by sorbitan fatty acid ester, calcium hydroxide, hexafluoroacetylacetonate Ketone, silicone oil, Ammonium persulfate., cellulose ether and plant cellulose film are constituted;Described sorbitan fatty acid ester, hydroxide The parts by weight of calcium, hexafluoroacetylacetone, silicone oil, Ammonium persulfate., cellulose ether and plant cellulose film be respectively 0.08 part, 2 Part, 0.3 part, 0.5 part, 2 parts, 3 parts and 8 parts;Described cellulose ether is methylcellulose;The system of described plant cellulose film Preparation Method, comprises the following steps:
(1) with bagasse as raw material, extracted, obtain plant cellulose;
Described is extracted as alkalinity extraction, including: by bagasse through be dried → rolling → alkali liquor kiering → dehydration → carbon The washing of acid sodium solution dipping → dehydration → dilute acid pretreatment washing → dehydration → sodium carbonate liquor dipping → dehydration → dilute acid pretreatment → Washing → dehydration → be dried, prepares plant cellulose;
(2) by the N-first that weight/mass percentage composition is 13% of plant cellulose, propylgallate and the water in step (1) Base methylmorpholine-N-oxide aqueous solution is uniform, prepares Plant fiber's cellulose solution;
(3) the Plant fiber's cellulose solution in step (2) is made film, post-treated obtain plant cellulose film.
Present invention also offers the using method of described cement fibrolite plate additive, in use, itself and Cement fibre The mass ratio of plate is 0.08: 100.
Cement fibrolite plate used, comprises following components by weight: Portland cement 80 parts, 8 parts of flyash, Wood flour 10 parts, 5 parts of water and water reducer 1.0 parts.
The preparation method of described cement fibrolite plate is with comparative example 1.
Comparative example 1:
A kind of cement fibrolite plate, comprises following components by weight: Portland cement 50-100 part, flyash 5- 10 parts, wood flour 5-15 part, water 2-10 part and water reducer 0.5-2.0 part.
The preparation method of described cement fibrolite plate, comprises the following steps:
(1) first by Portland cement, flyash, wood flour adds water, stirs 5min;
(2) after being subsequently adding water reducer, stir 1min, stand 8min;
(3) feeding rolls out line workshop, enters template fill and rolls out production wet panel, sends into maintenance workshop and support after cutting Protecting, maintenance is complete, i.e. obtains described cement fibrolite plate.
Embodiment 4: use cement fibrolite plate additive of the present invention to prepare the performance measurement of cement fibrolite plate
The cement fiberboard article of preparation in embodiment 1-3, comparative example 1 is used the test of 300KN (WE 30) hydraulic universal Machine (test instrunment is AEC-201 type strength of cement testing machine) measures its rupture strength, and test result is shown in Table 1.
Table 1 uses cement fibrolite plate additive of the present invention to prepare the performance measurement of cement fibrolite plate
As it can be seen from table 1 use cement fibrolite plate additive of the present invention to prepare the anti-folding of cement fibrolite plate Intensity is far above comparative example 1, and apparent flawless, nothing cracking, and its density is also far below comparative example 1.
Embodiment 5: the resistance to water using cement fibrolite plate additive of the present invention to prepare cement fibrolite plate measures
5.1 test materials and method
Test material uses cement fibrolite plate additive described in embodiment of the present invention 1-3 to prepare cement fibrolite plate and right Cement fibrolite plate obtained by ratio 1.
Take 4 blocks of sheet materials, with paraffin and rosin blend (mass ratio 1: 1), sheet material edge and the back side are closed.So After by the tap water of the 1/2 of sheet material area immersion room temperature, observe, till foaming, efflorescence, peeling occurs in surface.
5.2 test results and analysis
The resistance to water that table 2 uses cement fibrolite plate additive of the present invention to prepare cement fibrolite plate measures
From table 2 it can be seen that use cement fibrolite plate additive of the present invention to prepare the water-fast of cement fibrolite plate Property far above comparative example 1.
The aforementioned description to the specific illustrative embodiment of the present invention illustrates that and the purpose of illustration.These describe It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can much change And change.The purpose selected exemplary embodiment and describe is to explain that the certain principles of the present invention and reality thereof should With so that those skilled in the art be capable of and utilize the present invention various different exemplary and Various different selections and change.The scope of the present invention is intended to be limited by claims and equivalents thereof.

Claims (5)

1. a novel concrete fibre board additive, it is characterised in that: its be by sorbitan fatty acid ester, calcium hydroxide, Hexafluoroacetylacetone, silicone oil, Ammonium persulfate., cellulose ether and plant cellulose film are constituted.
Cement fibrolite plate additive the most according to claim 1, it is characterised in that: described sorbitan fatty acid The parts by weight of ester, calcium hydroxide, hexafluoroacetylacetone, silicone oil, Ammonium persulfate., cellulose ether and plant cellulose film are respectively 0.05-1 part, 1-3 part, 0.025-0.5 part, 0.025-1 part, 0.5-5 part, 1-5 part and 1-10 part.
Cement fibrolite plate additive the most according to claim 1 and 2, it is characterised in that: described cellulose ether is methyl Cellulose.
Cement fibrolite plate additive the most according to claim 1 and 2, it is characterised in that described plant cellulose film Preparation method, comprises the following steps:
(1) with bagasse as raw material, extracted, obtain plant cellulose;
Described is extracted as alkalinity extraction, including: by bagasse through be dried → rolling → alkali liquor kiering → dehydration → sodium carbonate Solution impregnation → dehydration → dilute acid pretreatment washing → dehydration → sodium carbonate liquor dipping → dehydration → dilute acid pretreatment washing → washing → dehydration → be dried, prepares plant cellulose;
(2) by the N-first that weight/mass percentage composition is 10-15% of plant cellulose, propylgallate and the water in step (1) Base methylmorpholine-N-oxide aqueous solution is uniform, prepares Plant fiber's cellulose solution;
(3) the Plant fiber's cellulose solution in step (2) is made film, post-treated obtain plant cellulose film.
The using method of cement fibrolite plate additive the most according to claim 1 and 2, it is characterised in that in use, its It is 0.05-1:100 with the mass ratio of cement fibrolite plate.
CN201610518313.5A 2016-07-01 2016-07-01 A kind of cement fibrolite plate additive Active CN106186792B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610518313.5A CN106186792B (en) 2016-07-01 2016-07-01 A kind of cement fibrolite plate additive

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Application Number Priority Date Filing Date Title
CN201610518313.5A CN106186792B (en) 2016-07-01 2016-07-01 A kind of cement fibrolite plate additive

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CN106186792A true CN106186792A (en) 2016-12-07
CN106186792B CN106186792B (en) 2018-06-19

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102127241A (en) * 2011-02-01 2011-07-20 李文江 Method for preparing plant cellulose film by taking herbaceous plant as raw material
CN105060763A (en) * 2015-07-29 2015-11-18 卓达新材料科技集团有限公司 Cement plate composite modifier
CN105439493A (en) * 2015-12-30 2016-03-30 卓达新材料科技集团威海股份有限公司 Anti-cracking agent used for ordinary cement-fiber board
CN105503020A (en) * 2015-12-30 2016-04-20 卓达新材料科技集团威海股份有限公司 Early strength agent used for ordinary Portland cement fiberboards

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102127241A (en) * 2011-02-01 2011-07-20 李文江 Method for preparing plant cellulose film by taking herbaceous plant as raw material
CN105060763A (en) * 2015-07-29 2015-11-18 卓达新材料科技集团有限公司 Cement plate composite modifier
CN105439493A (en) * 2015-12-30 2016-03-30 卓达新材料科技集团威海股份有限公司 Anti-cracking agent used for ordinary cement-fiber board
CN105503020A (en) * 2015-12-30 2016-04-20 卓达新材料科技集团威海股份有限公司 Early strength agent used for ordinary Portland cement fiberboards

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