CN103757931A - Dip solution of flame retardant dipped canvas and preparation method thereof - Google Patents
Dip solution of flame retardant dipped canvas and preparation method thereof Download PDFInfo
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- CN103757931A CN103757931A CN201410000729.9A CN201410000729A CN103757931A CN 103757931 A CN103757931 A CN 103757931A CN 201410000729 A CN201410000729 A CN 201410000729A CN 103757931 A CN103757931 A CN 103757931A
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Abstract
The invention aims to provide a dip solution of a flame retardant dipped canvas and a preparation method thereof. The dip solution and the preparation method have the beneficial effects that a two-bath dipping system is adopted; water-based latex is adopted in the first bath, namely the water dispersion solution of epoxy resin and blocked isocyanate; the water-based latex has the advantages of environment friendliness and safety; a dichloromethane organic solvent is adopted as styrene-butadiene latex of a dispersing agent in the second bath and can effectively improve the canvas and conveyor belt covering rubber bonding property; a blended aromatic brominated flame retardant and an antimonous oxide synergistic flame retardant system are adopted, so that the bonding strength of the canvas is improved and the flame retardance of the canvas is ensured while not affecting other indexes of the dipped canvas.
Description
Technical field
The technical field that the present invention relates to chemical fibre synthetic fabrics dipping sizing material, is specifically related to maceration extract of a kind of fire-retardant defeated type dipped canvas and preparation method thereof.
Background technology
Along with the requirement of coal mine operation environment is day by day improved, conveyer belt is as the large piece article of the tool of production, also increasingly strict to its safety requirements at present.Though steel cable core conveying belt can reach fire-retardant object, itself have service life short, change the shortcomings such as length consuming time, weight is large.Adopting full chemical & blended fabric is that canvas can overcome above shortcoming as the inhibiting tape of belt carcass, but the inflammability of canvas makes that it is carried out to flame treatment, seems necessary.
Summary of the invention
The present invention is mainly for above-mentioned deficiency, maceration extract of a kind of fire-retardant defeated type dipped canvas and preparation method thereof is provided, has adopted two-bath process impregnation, water-based latex itself has advantages of environmental protection, safety, first bath adopts water-based latex, adopts the aqueous dispersions of epoxy resin, blocked isocyanate; Occupy second of whole impregnation system leading position and bathe, adopt the organic solvent base latex of halogenated alkane, comprising flame-retardant system and binding system.Adherend owner glue adopts the solvent-based of carrene, butadiene-styrene rubber, and it is bromide fire retardant, surface active stibium trioxide that flame-retardant system adopts, and makes, when not affecting the indexs such as the original fracture strength of canvas, to reach the object that conveyer belt can be fire-retardant.
The object of this invention is to provide maceration extract of a kind of fire-retardant defeated type dipped canvas and preparation method thereof, the first bath formula and second that comprises of described maceration extract is bathed formula, and described formula is as follows according to weight portion:
(1) first bath formula comprises following content:
1. the formula of isocyanate solution is: 248 parts of soft water, isocyanates 100-110 part;
2. a formula of bathing maceration extract is: 624 parts of soft water, epoxy resin 12-13 part, isocyanate solution 340-350 part, surface active stibium trioxide 10-20 part;
(2) second bathe formula comprises following content:
1. the formula of mixed solvent is: 150 parts of carrene, halogenated alkane 90-120 part;
2. the formula of fire-retardant butylbenzene elastomeric compound is: 50 ~ 100 parts, butadiene-styrene rubber, 6 ~ 8 parts, magnesia, 2 ~ 3 parts, age resistor, 1 ~ 2 part of stearic acid, 10 ~ 20 parts of brominated flame retardants, 10 ~ 20 parts of chlorinated paraffin waxs, 10 ~ 20 parts of antimonous oxides, 10 ~ 20 parts of Firebrake ZBs, 5 ~ 10 parts, zinc oxide, 1 ~ 2 part of promoter, 5 ~ 8 parts, phenolic resins;
3. two formulas of bathing maceration extract are: 100 parts of elastomeric compounds, 300 parts of mixed solvents.
Further improvement of the present invention is: the mass percentage concentration of described NaOH is 30%, and the mass percentage concentration of isocyanates is 50%, and the mass percentage concentration of epoxy resin is 40%.
Fire retarding conveying band of the present invention comprises following content by the preparation method's of canvas maceration extract technical scheme:
The preparation method of one bath maceration extract is as follows: the first, and first soft water is added in reactor, and start to stir, water temperature controls to below 23 degree, then isocyanates is joined in reactor, and continues to stir 30 minutes, makes isocyanate solution; The second, in another reaction cylinder, add soft water, more directly in reaction cylinder, add epoxy resin, continuous stirring is no less than 120 minutes, makes epoxy resin solution; The 3rd, the isocyanate solution after all having stirred is joined in the epoxy resin solution after having stirred, stir while adding 30min; The 4th, three hours before use, to the mixed cylinder that step 3 gained solution is housed, drop into NaOH; The 5th, use first 90 minutes, in step 4 gained solution, add surface active stibium trioxide, continuous stirring is no less than 1 h;
The preparation method of two bath maceration extracts is as follows: the first, and carrene part, halogenated alkane are joined in reactor successively, and stir, make the mixed solvent of carrene; Second, successively butadiene-styrene rubber, magnesia, age resistor, stearic acid, brominated flame retardant, chlorinated paraffin wax, antimonous oxide, Firebrake ZB, zinc oxide, promoter are added in another reactor, after stirring, under the environment of 23 ℃ of temperature, relative humidity 50%, regulate at least 16 h, make fire-retardant butylbenzene elastomeric compound; The 3rd, to being equipped with in the reactor of mixed solvent of carrene, the fire-retardant butylbenzene elastomeric compound that adds step 2 to make, temperature control, at 23 ℃ ± 2 ℃, is stirred 1 h under standard state, makes two bath maceration extracts.
Beneficial effect of the present invention: adopt two-bath process impregnation, first bath adopts water-based latex, adopt the aqueous dispersions of epoxy resin, blocked isocyanate, relatively use the latex system of organic solvent dissolution, avoided safety problem that the volatilization of organic solvent under high temperature production environment may cause and to the harm of shop worker's health, water-based latex itself has advantages of environmental protection, safety; Occupy second of whole impregnation system leading position and bathe, comprise dicyandiamide solution, flame-retardant system and binding system.
Dicyandiamide solution, adopts carrene as solvent, and its effect of organic solvent base latex that adopts halogenated alkane is to dissolve disperse and carry binding system and move and activate polyester fibre surface group, and it will have good peptizaiton to flame-retardant system.
Binding system, adopts styrene-butadiene latex binding system, and this system has two kinds of stronger active groups, and one can react with canvas surface group, and another kind can carry out good combination with rubberizing, has guaranteed the high adhesion that dipped canvas is final.
Flame-retardant system, adopt blending type AromaticBromineFlameRetardant to add the synergistic flame-retardant system of surface active stibium trioxide, this flame-retardant system can not produce the advantages such as a large amount of toxic gases while having Heat stability is good, burning, and according to similar compatibility principle, also can strengthen with organic solvent based binding system synergy.
The present invention, by the synergy of two bath method impregnations and three gold systems, makes when not affecting other indexs of dipped canvas, improves the bonding strength of canvas, guarantees the fire resistance of canvas.
Accompanying drawing explanation
Fig. 1 adopts respectively Performance Ratio that dipping solution of the present invention and traditional dipping solution make dipped canvas.
The specific embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, and this embodiment only, for explaining the present invention, does not form limiting the scope of the present invention.
Embodiment 1
A maceration extract for flame retardant type dipped canvas, it comprises first bath formula and the second bath formula, described formula is as follows according to weight portion:
(1) first bath formula comprises following content:
1. the formula of isocyanate solution is: 248 parts of soft water, 100.5 parts of isocyanates;
2. a formula of bathing maceration extract is: 624 parts of soft water, 12.4 parts of epoxy resin, 348.5 parts of isocyanate solutions, 15 parts of surface active stibium trioxides;
(2) second bathe formula comprises following content:
1. the formula of mixed solvent is: 150 parts of carrene, 100 parts of halogenated alkanes;
2. the formula of fire-retardant butylbenzene elastomeric compound is: 80 parts, butadiene-styrene rubber, 7 parts, magnesia, 2 parts, age resistor, 2 parts of stearic acid, 15 parts of brominated flame retardants, 15 parts of chlorinated paraffin waxs, 15 parts of antimonous oxides, 15 parts of Firebrake ZBs, 8 parts, zinc oxide, 1 part of promoter, 6 parts, phenolic resins;
3. two formulas of bathing maceration extract are: 100 parts of elastomeric compounds, 300 parts of mixed solvents.
The mass percentage concentration of described NaOH is 30%, and the mass percentage concentration of isocyanates is 50%, and the mass percentage concentration of epoxy resin is 40%.
The preparation method of the flame retardant type dipped canvas maceration extract of the present embodiment, comprise following content: the preparation method of a bath maceration extract is as follows: first, first soft water is added in reactor, and start to stir, water temperature controls to below 23 degree, again isocyanates is joined in reactor, and continue to stir 30 minutes, make isocyanate solution; The second, in another reaction cylinder, add soft water, more directly in reaction cylinder, add epoxy resin, continuous stirring is no less than 120 minutes, makes epoxy resin solution; The 3rd, the isocyanate solution after all having stirred is joined in the epoxy resin solution after having stirred, stir while adding 30min; The 4th, three hours before use, to the mixed cylinder that step 3 gained solution is housed, drop into NaOH; The 5th, use first 90 minutes, in step 4 gained solution, add surface active stibium trioxide, continuous stirring is no less than 1 h;
The preparation method of two bath maceration extracts is as follows: the first, and carrene part, halogenated alkane are joined in reactor successively, and stir, make the mixed solvent of carrene; Second, successively butadiene-styrene rubber, magnesia, age resistor, stearic acid, brominated flame retardant, chlorinated paraffin wax, antimonous oxide, Firebrake ZB, zinc oxide, promoter are added in another reactor, after stirring, under the environment of 23 ℃ of temperature, relative humidity 50%, regulate at least 16 h, make fire-retardant butylbenzene elastomeric compound; The 3rd, to being equipped with in the reactor of mixed solvent of carrene, the fire-retardant butylbenzene elastomeric compound that adds step 2 to make, temperature control, at 23 ℃ ± 2 ℃, is stirred 1 h under standard state, makes two bath maceration extracts.
Embodiment 2
A kind of fire retarding conveying band is filled a prescription and preparation method thereof with the maceration extract of canvas, it is characterized in that: it comprises first bath formula and the second bath formula, and described formula is as follows according to weight portion:
(1) first bath formula comprises following content:
1. the formula of isocyanate solution is: 248 parts of soft water, 100 parts of isocyanates;
2. a formula of bathing maceration extract is: 624 parts of soft water, 12 parts of epoxy resin, 340 parts of isocyanate solutions, 10 parts of surface active stibium trioxides;
(2) second bathe formula comprises following content:
1. the formula of mixed solvent is: 150 parts of carrene, 90 parts of halogenated alkanes;
2. the formula of fire-retardant butylbenzene elastomeric compound is: 50 parts, butadiene-styrene rubber, 6 parts, magnesia, 2 parts, age resistor, 1 part of stearic acid, 10 parts of brominated flame retardants, 10 parts of chlorinated paraffin waxs, 10 parts of antimonous oxides, 10 parts of Firebrake ZBs, 5 parts, zinc oxide, 1 part of promoter, 5 parts, phenolic resins;
3. two formulas of bathing maceration extract are: 100 parts of elastomeric compounds, 300 parts of mixed solvents.
The fire retarding conveying band of the present embodiment is identical with embodiment 1 by the equipment of dipping liquid method of canvas.
Maceration extract formula of a kind of flame retardant type dipped canvas and preparation method thereof, is characterized in that: it comprises first bath formula and the second bath formula, and described formula is as follows according to weight portion:
(1) first bath formula comprises following content:
1. the formula of isocyanate solution is: 248 parts of soft water, 110 parts of isocyanates;
2. a formula of bathing maceration extract is: 624 parts of soft water, 13 parts of epoxy resin, 350 parts of isocyanate solutions, 20 parts of surface active stibium trioxides;
(2) second bathe formula comprises following content:
1. the formula of mixed solvent is: 150 parts of carrene, 120 parts of halogenated alkanes;
2. the formula of fire-retardant butylbenzene elastomeric compound is: 100 parts, butadiene-styrene rubber, 8 parts, magnesia, 3 parts, age resistor, 2 parts of stearic acid, 20 parts of brominated flame retardants, 20 parts of chlorinated paraffin waxs, 20 parts of antimonous oxides, 20 parts of Firebrake ZBs, 10 parts, zinc oxide, 2 parts of promoter, 8 parts, phenolic resins;
3. two formulas of bathing maceration extract are: 100 parts of elastomeric compounds, 300 parts of mixed solvents.
The fire retarding conveying band of the present embodiment is identical with embodiment 1 by the equipment of dipping liquid method of canvas.
Claims (3)
1. a maceration extract for flame retardant type dipped canvas, is characterized in that: comprise first bath formula and the second bath formula, described formula is as follows according to weight portion:
First bath formula comprises following content:
The formula of isocyanate solution is: 248 parts of soft water, isocyanates 100-110 part;
One formula of bathing maceration extract is: 624 parts of soft water, epoxy resin 12-13 part, isocyanate solution 340-350 part, surface active stibium trioxide 10-20 part;
Second bathes formula comprises following content:
1. the formula of mixed solvent is: 150 parts of carrene, halogenated alkane 90-120 part;
2. the formula of fire-retardant butylbenzene elastomeric compound is: 50 ~ 100 parts, butadiene-styrene rubber, 6 ~ 8 parts, magnesia, 2 ~ 3 parts, age resistor, 1 ~ 2 part of stearic acid, 10 ~ 20 parts of brominated flame retardants, 10 ~ 20 parts of chlorinated paraffin waxs, 10 ~ 20 parts of antimonous oxides, 10 ~ 20 parts of Firebrake ZBs, 5 ~ 10 parts, zinc oxide, 1 ~ 2 part of promoter, 5 ~ 8 parts, phenolic resins;
3. two formulas of bathing maceration extract are: 100 parts of elastomeric compounds, 300 parts of mixed solvents.
2. the maceration extract of a kind of flame retardant type dipped canvas as claimed in claim 1, is characterized in that: the mass percentage concentration of described NaOH is 30%, and the mass percentage concentration of isocyanates is 50%, and the mass percentage concentration of epoxy resin is 40%.
3. prepare a preparation method for flame retardant type dipped canvas maceration extract as claimed in claim 1, it is characterized in that:
The preparation method of one bath maceration extract is as follows: the first, and first soft water is added in reactor, and start to stir, water temperature controls to below 23 degree, then isocyanates is joined in reactor, and continues to stir 30 minutes, makes isocyanate solution; The second, in another reaction cylinder, add soft water, more directly in reaction cylinder, add epoxy resin, continuous stirring is no less than 120 minutes, makes epoxy resin solution; The 3rd, the isocyanate solution after all having stirred is joined in the epoxy resin solution after having stirred, stir while adding 30min; The 4th, three hours before use, to the mixed cylinder that step 3 gained solution is housed, drop into NaOH; The 5th, use first 90 minutes, in step 4 gained solution, add surface active stibium trioxide, continuous stirring is no less than 1 h;
The preparation method of two bath maceration extracts is as follows: the first, and carrene part, halogenated alkane are joined in reactor successively, and stir, make the mixed solvent of carrene; Second, successively butadiene-styrene rubber, magnesia, age resistor, stearic acid, brominated flame retardant, chlorinated paraffin wax, antimonous oxide, Firebrake ZB, zinc oxide, promoter are added in another reactor, after stirring, under the environment of 23 ℃ of temperature, relative humidity 50%, regulate at least 16 h, make fire-retardant butylbenzene elastomeric compound; The 3rd, to being equipped with in the reactor of mixed solvent of carrene, the fire-retardant butylbenzene elastomeric compound that adds step 2 to make, temperature control, at 23 ℃ ± 2 ℃, is stirred 1 h under standard state, makes two bath maceration extracts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410000729.9A CN103757931A (en) | 2014-01-02 | 2014-01-02 | Dip solution of flame retardant dipped canvas and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410000729.9A CN103757931A (en) | 2014-01-02 | 2014-01-02 | Dip solution of flame retardant dipped canvas and preparation method thereof |
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| CN103757931A true CN103757931A (en) | 2014-04-30 |
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| CN201410000729.9A Pending CN103757931A (en) | 2014-01-02 | 2014-01-02 | Dip solution of flame retardant dipped canvas and preparation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104264463A (en) * | 2014-09-18 | 2015-01-07 | 常熟市洁韵巾被有限公司 | Production method of flame retardant canvas |
| CN104313880A (en) * | 2014-11-14 | 2015-01-28 | 无锡宝通带业股份有限公司 | Heat-resistant dipping treatment liquid for polyester canvas and preparation method and application thereof |
| CN104669722A (en) * | 2015-02-11 | 2015-06-03 | 芜湖华烨工业用布有限公司 | Heat-resistant impregnated synthetic fiber canvas and formula of impregnating adhesive solution needed by impregnation process |
| CN106012232A (en) * | 2016-07-29 | 2016-10-12 | 芜湖华烨工业用布有限公司 | Industrial cloth production technology |
| CN107447533A (en) * | 2017-09-18 | 2017-12-08 | 无锡宝强工业织造有限公司 | A kind of preparation method of polyester flame-retardant canvas |
| CN109082893A (en) * | 2018-08-16 | 2018-12-25 | 联新（开平）高性能纤维有限公司 | A kind of environmental protection fiber framework material dipping solution and its preparation process and application |
| CN110258117A (en) * | 2019-06-04 | 2019-09-20 | 安徽华烨特种材料有限公司 | A kind of ultra-high molecular weight polyethylene impregnated fabric and preparation method thereof |
| CN110295497A (en) * | 2019-05-29 | 2019-10-01 | 安徽华烨特种材料有限公司 | A kind of aging-resistant flame-proof type canvas maceration extract |
| CN110872788A (en) * | 2019-12-03 | 2020-03-10 | 苏州诺博恩新材料科技有限公司 | Bath glue solution, microcapsule flame retardant and preparation method thereof |
| CN112176729A (en) * | 2019-07-03 | 2021-01-05 | 北京化工大学 | Nano-reinforced environment-friendly impregnation system for fiber surface treatment, preparation method and impregnation method |
-
2014
- 2014-01-02 CN CN201410000729.9A patent/CN103757931A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104264463A (en) * | 2014-09-18 | 2015-01-07 | 常熟市洁韵巾被有限公司 | Production method of flame retardant canvas |
| CN104313880A (en) * | 2014-11-14 | 2015-01-28 | 无锡宝通带业股份有限公司 | Heat-resistant dipping treatment liquid for polyester canvas and preparation method and application thereof |
| CN104313880B (en) * | 2014-11-14 | 2016-07-06 | 无锡宝通科技股份有限公司 | Heat-resistant dipping treatment liquid for polyester canvas and preparation method and application thereof |
| CN104669722A (en) * | 2015-02-11 | 2015-06-03 | 芜湖华烨工业用布有限公司 | Heat-resistant impregnated synthetic fiber canvas and formula of impregnating adhesive solution needed by impregnation process |
| CN106012232A (en) * | 2016-07-29 | 2016-10-12 | 芜湖华烨工业用布有限公司 | Industrial cloth production technology |
| CN107447533B (en) * | 2017-09-18 | 2019-11-12 | 无锡宝强工业织造有限公司 | A kind of preparation method of polyester flame-retardant canvas |
| CN107447533A (en) * | 2017-09-18 | 2017-12-08 | 无锡宝强工业织造有限公司 | A kind of preparation method of polyester flame-retardant canvas |
| CN109082893A (en) * | 2018-08-16 | 2018-12-25 | 联新（开平）高性能纤维有限公司 | A kind of environmental protection fiber framework material dipping solution and its preparation process and application |
| CN110295497A (en) * | 2019-05-29 | 2019-10-01 | 安徽华烨特种材料有限公司 | A kind of aging-resistant flame-proof type canvas maceration extract |
| CN110258117A (en) * | 2019-06-04 | 2019-09-20 | 安徽华烨特种材料有限公司 | A kind of ultra-high molecular weight polyethylene impregnated fabric and preparation method thereof |
| CN112176729A (en) * | 2019-07-03 | 2021-01-05 | 北京化工大学 | Nano-reinforced environment-friendly impregnation system for fiber surface treatment, preparation method and impregnation method |
| CN110872788A (en) * | 2019-12-03 | 2020-03-10 | 苏州诺博恩新材料科技有限公司 | Bath glue solution, microcapsule flame retardant and preparation method thereof |
| CN110872788B (en) * | 2019-12-03 | 2022-06-24 | 苏州诺博恩新材料科技有限公司 | Bath glue solution, microcapsule flame retardant and preparation method thereof |
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Application publication date: 20140430 |