CN103211336A - Coated fabric with safety protection and long-term flame-retardant effect and manufacturing process of coated fabric - Google Patents
Coated fabric with safety protection and long-term flame-retardant effect and manufacturing process of coated fabric Download PDFInfo
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- CN103211336A CN103211336A CN2012100198723A CN201210019872A CN103211336A CN 103211336 A CN103211336 A CN 103211336A CN 2012100198723 A CN2012100198723 A CN 2012100198723A CN 201210019872 A CN201210019872 A CN 201210019872A CN 103211336 A CN103211336 A CN 103211336A
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Abstract
The invention discloses a coated fabric with a safety protection and long-term flame-retardant effect and a manufacturing process. A first base coating layer and a second base coating layer respectively consist of polyurethane resin, bromoethane, diantimony trioxide, zinc borate, bridging agent, accelerating agent, washing-resistant agent and phosphate flame-retardant oil. A top coating layer consists of polyurethane resin, bromoethane, diantimony trioxide and zinc borate. After the bromoethane, the diantimony trioxide and zinc borate powder are soaked in methylbenzene and are mutually dissolved for at least 24h, the bromoethane, the diantimony trioxide, the zinc borate powder and hydrophilic polyurethane moisture-permeable base adhesive resin are evenly mixed according to mass ratio of 40:(22-18):(4-6):(95-105) to form base coating layer slurry; then the bromoethane, the diantimony trioxide, the zinc borate powder and hydrophilic polyurethane moisture-permeable top adhesive resin are evenly mixed to form top coating layer slurry; and finally white slurry and the top coating layer slurry are evenly mixed to form mixed top coating layer slurry. The coated fabric with the safety protection and long-term flame-retardant effect and the manufacturing process have the advantages that the fabric has the remarkable performance of eliminating smoke and the performance of reducing the produced molten droplets and the hand feeling of the fabric can be improved.
Description
Technical field
The present invention relates to a kind of have security protection, long-acting fire-retardant coating fabric and manufacturing process thereof, belong to the weaving face fabric technical field.
Background technology
Coating fabric only possesses simple function at present; can not satisfy human body (high humidity, atmosphere draught-free in relative adverse circumstances simultaneously; as mining industry, oil well operating personnel) long-term operation; be unfavorable for that special work post (traffic police, patrol police, road surface cleanup crew) is not enough because of the lining visibility in daily operation process; can't be to the protection and the protection of human body self safety generation; be unfavorable for not possessing anti-flammability carrying out in particular cases (as fire-fighting fire extinguishing, accidental explosion, burning time) lining, thereby and lining only possesses combustion-supporting property and produces situations such as human body calcination, burns.
Particular problem is as follows:
1, common coating fabric only possesses simple function (as only possessing high hydraulic pressure or only possessing poisture-penetrability etc.)
2, common coating fabric does not possess long-term taking, and at outside destroy or in washing process, relevant crucial physical index is lost (hydrostatic pressing descends very fast, the flame retardant effect forfeiture) easily;
3, thereby common coating fabric can not satisfy the visuality lifting special work post personal security that promotes human body.
4, the anti-flammability of common coating fabric generally is used for house and spins series products, and certainly feel is hard partially to be used for fire-retardant being difficult to resolve of clothes class, the weakness that flame retardant effect is long-acting inadequately.
5, shortcoming a little less than the fire-retardant lining of common coating, the peel strength not good at the warp resistance of cold-resistant glue face below-30 ℃.
6, the fire-retardant lining of common coating can't possess good anti-flammability simultaneously, effectively smoke-suppressing and prevent that molten situation from producing.
7, fireproof powder, fire-retardant oil are difficult to effectively dissolve in the polyurethane resin, are easy to generate powder and assemble, and can't carry out the scraper coating, produce the unbalanced situation of anti-flammability.
8, the fire-retardant oil of plain edition fireproof powder on the market not good aspect the feature of environmental protection, do not satisfy oeko-Tex standard 100, the environmental requirement of REACH bill.
Summary of the invention
The object of the invention provides a kind of have security protection, long-acting fire-retardant coating fabric and manufacturing process thereof, this coating fabric has anti-flammability, and tangible smoke elimination performance is arranged, and the performance that reduces the molten drop deposits yields is arranged, and can improve the feel of lining, be unlikely to make the lining feel too hard; Effectively avoid powder to assemble and the unbalanced situation of generation anti-flammability.
For achieving the above object, the technical solution used in the present invention is:
A kind of have security protection, a long-acting fire-retardant coating fabric, comprises base cloth and be positioned at the coat of base cloth one side, it is characterized in that: described coat is made up of first priming coat, second priming coat and the finishing coat stack that is coated on the second priming coat surface;
The slurry oven dry that described first priming coat is made up of following mass ratio content component obtains:
Polyurethane resin, 100;
Bromoethane, 38～42;
Antimony oxide, 19～21;
Firebrake ZB, 4.5～5.5;
Bridging agent, 4～5;
Promoter, 1.6～2;
The wash resistant agent, 1.4～1.6;
The fire-retardant oil of phosphoric acid ester, 9～11;
The slurry oven dry that described second priming coat is made up of following mass ratio content component obtains:
Polyurethane resin, 100;
Bromoethane, 38～42;
Antimony oxide, 19～21;
Firebrake ZB, 4.5～5.5;
Bridging agent, 4～5;
Promoter, 1.6～2;
The wash resistant agent, 1.4～1.6;
The fire-retardant oil of phosphoric acid ester, 9～11;
The slurry oven dry that described finishing coat is made up of following mass ratio content component obtains:
Polyurethane resin, 100;
Bromoethane, 9～11;
Antimony oxide, 4.5～5.5;
Firebrake ZB, 0.9～1.1.
Further improved technical scheme is as follows in the above-mentioned coating fabric technical scheme:
As preferably, described bridging agent is melamine or carbimide; Described promoter is organic ammonium salt or organic metal class or metal P, the Sization thing; Described wash resistant agent is end-sealed type aliphatic carbimide polymer or aliphatic or trimethylolpropane heteropolymer.
As preferably, the thickness ratio between described base cloth, first priming coat, second priming coat and the finishing coat is 26: 0.6: 1.0: 0.4.
As preferably, the mass ratio between described base cloth, first priming coat, second priming coat and the finishing coat is 14: 3: 5: 2.
A kind of manufacturing process that is used to prepare above-mentioned coating fabric may further comprise the steps:
Step 1, with bromoethane, antimony oxide and zinc borate power through toluene soak dissolved each other at least 24 hours after, carry out particle screen selecting and Impurity removal with the thin screen pack of 120 orders again;
Step 2, will be uniformly mixed to form the priming coat slurry according to 40: 22～18: 4～6: 95～105 mass ratios through bromoethane, antimony oxide and the zinc borate power of step 1 and the wet thoroughly primer of hydrophily polyurethane;
Step 3, will be uniformly mixed to form the finishing coat slurry according to 10: 4～6: 0.9～1.1: 95～105 mass ratios through bromoethane, antimony oxide and zinc borate power and the saturating wetted surface gum resin of hydrophily polyurethane of step 1;
Step 4, bridging agent, promoter and washable dose and described priming coat slurry are uniformly mixed to form priming coat slurry after the modulation;
Step 5, will starch in vain with described finishing coat slurry and be uniformly mixed to form finishing coat slurry after the modulation, this white slurry is for containing the mixture of 70～80% titanium dioxide, and solvent is the DMF composition;
Step 6, with the fire-retardant oil of phosphoric acid ester with the modulation after the priming coat slurry evenly mix according to 1: 8～12 mass ratios;
Step 7, the priming coat slurry after the described modulation of step 6 is overlying on described base cloth surface forms first priming coat, the dried glue amount in oven dry back is 28-32g/m
2, scraper speed is 12～18m/min, it is dried again, drying time is 70～90 seconds;
Step 8, the priming coat slurry after the described modulation of step 6 is coated on through another surface of described first priming coat of step 7 forms second priming coat, the dried glue amount in oven dry back is 48～52g/m
2It is dried, drying time is 70～90 seconds again;
Step 9, the finishing coat slurry after the described modulation of step 6 is coated on through another surface of described second priming coat of step 8 forms finishing coat, coated weight is 18-22g/m
2It is dried, drying time is 70～90 seconds again.
Further improved technical scheme is as follows in the above-mentioned manufacturing process technology scheme:
As preferably, the viscosity coefficient of the priming coat slurry after the described modulation is 23000～26000CPS, and the viscosity coefficient of the finishing coat slurry after the modulation is 7000～8000CPS.
As preferably, in the described step 7 in first priming coat and the step 8 oven dry of second priming coat be divided into four-stage successively:
Phase I: under 110 ℃ condition, and under the air atmosphere that low speed flows, carry out;
Second stage: under 120 ℃ condition, and under middling speed flow air atmosphere, carry out;
Phase III: under 140 ℃ condition, and under strong fast flow air atmosphere, carry out;
Quadravalence section: under 140 ℃ condition, and under the air atmosphere that low speed flows, carry out.
As preferably, the oven dry of the finishing coat of described step 9 is divided into four-stage successively:
Phase I: under 120 ℃ condition, and under swiftly flowing air atmosphere, carry out;
Second stage: under 140 ℃ condition, and under the air atmosphere that low speed flows, carry out;
Phase III: under 160 ℃ condition, and under swiftly flowing air atmosphere, carry out;
Quadravalence section: under 160 ℃ condition, and under swiftly flowing air atmosphere, carry out.
As preferably, the wet thoroughly primer of described hydrophily polyurethane contains the saturating wet resin bed material of polyethers of hydrophilic radical, solid content: 45%, and viscosity: 50000～80000CPS, 100% modulus: 15-20, percentage elongation:＞500%; The saturating wet resin lining of polyethers that the saturating wetted surface glue of described hydrophily polyurethane contains hydrophilic radical, solid content: 30%, viscosity: 40000～70000,100% modulus: 25, percentage elongation:＞800%.
Because the technique scheme utilization, the present invention compared with prior art has following advantage and effect:
1, the present invention has and multi-functional effectively can satisfy adverse circumstances (mining industry, oil well operation) and special work post personnel taking (traffic police, patrol police, fire fighter) in conjunction with (it is good that lining possesses antistatic, high water proofing property, high poisture-penetrability, high flame retardant, washing fastness, lower visibility).
2, the present invention imports flame-proof treatment, makes fabric structure that the good flame performance be arranged: select efficiently, highly purified fire-retardant powder is by different fire-retardant principles: the effect of bromoethane: can be good at stoping the naked light burning, big fire is transformed into little fire.The effect of antimony oxide; Can play good synergistic effect with bromoethane, promote the fire resistance of bromoethane.And itself have fire resistance, and can when burning, produce the composition of water, stop the burning of fire.And the effect of isolated oxygen arranged.Acting as of Firebrake ZB: anti-flammability is arranged, tangible smoke elimination performance is arranged, the performance that reduces the molten drop deposits yields is arranged.Efficient organic phosphate flame-retardant oil: anti-flammability is arranged, and can improve the feel of lining, be unlikely to make the lining feel too hard.
3, the present invention uses be hydrophilic polyurethane at the bottom of, the face resin.And be washable, the resin classification of high temperature resistant and high-transparency structure makes fabric structure that good water vapour permeability be arranged, anti-complications, resistance to low temperature;
A. the cold resistance of resin can reach-30 degree,
B. the anti-hydrolytic performance of resin: put into 70 degree, place 7 day time in the environment of humidity 95% after, take out tortuous 100,000 times of normal temperature, whether the check lining complete.Lining 10S runner abrasion 2000 are changeed, and lining does not have breakage.
4, the present invention makes lining have good water resistance to reach and well washes the back water resistance by the dry rubber content height of coating polyurethane resin:
A. primer makes lining that good washing resistance performance and high hydraulic pressure performance be arranged
B. increasing the primary coat amount minimizing face amount of being coated with is because of hydraulic pressure, and moisture permeability guarantees that by primer lining can reduce the moisture permeability value.
5, specific targets numerical value of the present invention is as follows:
A. before the hydrostatic pressing value is washed＞and 10000mmH2O, five washing back＞2000mmH2O (washing methods ISO6330, method of testing ISO 811)
B. poisture-penetrability: RET＜20 (test mode EN13492)
C. anti-flammability is by the criterion of EN533-1 level
D. visual: by the detection of EN471
E. cold-resistant can reaching below-30 ℃, (ISO 2136 standards) anti-tortuous 9000 nothings are split.
6, the present invention is by the immersion before mixing, and fireproof powder: fire-retardant oil: toluene soaks according to the ratio of optimizing and mixed 24 hours.Can soften the hardness of fireproof powder, can not produce particle aggregation and caking, and can in adding the polyurethane resin primer, can fully mix.By the mode of filtering, can remove bulky grain and other impurity class materials in the fire-retardant powder, reduce in the process of blade coating, produce the occurrence frequency of glue trace.
7, the purpose of temperature setting of the present invention: the volatilization temperature of toluene is 119 degree, and the volatilization temperature of butanone is 79 degree, and the boiling point of dimethylformamide is 158 degree.Allow different solvents under different temperatures, progressively volatilize, can guarantee the film forming of colloid, reduce the formation in hole, volcano.Be not easy to produce pin hole, make hydraulic pressure can compare height.The parameter of temperature and air quantity is set can promote the moisture permeability desired value, reduces energy loss, and it is remaining to reduce solvent, promotes the uniformity effect of glue face.
8, ground floor primary coat of the present invention: the dried glue amount of ground floor primary coat amount is 30G/M, and viscosity is 23000CPS, and wherein 30% amount infiltrates into fabric, and 70% remains in the fabric face film forming.Purpose is that colloid partly infiltrates into fabric, can be good at catching fabric, and rubberised layer and fabric form well then effect.The body of glue just can be through friction like this, and washing is not easy to come off.And guarantee that first hydraulic pressure value to primary coat is 1000MM; Second to primary coat: the dried glue amount of second layer primary coat amount is 50G/M, viscosity is 26000CPS, and purpose is to form good film forming on the surface of the first road primary coat, reduces the formation in hole, coat side volcano, promote coating facial mask sense effect, and guarantee that hydraulic pressure value can be promoted to more than the 10000MM rapidly.
The specific embodiment
Below in conjunction with embodiment the present invention is further described:
Embodiment 1-3: a kind of have security protection, a long-acting fire-retardant coating fabric, comprises base cloth and be positioned at the coat of base cloth one side, and described coat is made up of first priming coat, second priming coat and the finishing coat stack that is coated on the second priming coat surface;
The slurry oven dry that described first priming coat is made up of table 1 mass ratio content component obtains:
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Polyurethane resin | 100 | 100 | 100 |
| Bromoethane | 38 | 40 | 42 |
| Antimony oxide | 19 | 20 | 21 |
| Firebrake ZB | 4.5 | 5 | 5.5 |
| Bridging agent | 4 | 4.5 | 5 |
| Promoter | 1.6 | 1.8 | 2 |
| The wash resistant agent | 1.4 | 1.5 | 1.6 |
| The fire-retardant oil of phosphoric acid ester | 9 | 10 | 11 |
The slurry oven dry that described second priming coat is made up of table 2 mass ratio content component obtains:
Table 2
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Polyurethane resin | 100 | 100 | 100 |
| Bromoethane | 38 | 40 | 42 |
| Antimony oxide | 19 | 20 | 21 |
| Firebrake ZB | 4.5 | 5 | 5.5 |
| Bridging agent | 4 | 4.5 | 5 |
| Promoter | 1.6 | 1.8 | 2 |
| The wash resistant agent | 1.4 | 1.5 | 1.6 |
| The fire-retardant oil of phosphoric acid ester | 9 | 10 | 11 |
Described finishing coat is obtained by the slurry oven dry of being made up of table 3 mass ratio content component:
Table 3
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Polyurethane resin | 100 | 100 | 100 |
| Bromoethane | 9 | 10 | 11 |
| Antimony oxide | 4.5 | 5 | 5.5 |
| Firebrake ZB | 0.9 | 1 | 1.1 |
Annotate: the bridging agent of embodiment 1 is a melamine, and promoter is the organic ammonium salt, and the wash resistant agent is an end-sealed type aliphatic carbimide polymer; The bridging agent of embodiment 2 is a carbimide, and promoter is the organic metal class, and the wash resistant agent is an aliphatic; The bridging agent of embodiment 3 is a carbimide, and promoter is metal P, the Sization thing, and the wash resistant agent is the trimethylolpropane heteropolymer.
Thickness ratio between above-mentioned base cloth, first priming coat, second priming coat and the finishing coat is 26: 0.6: 1.0: 0.4.
Mass ratio between above-mentioned base cloth, first priming coat, second priming coat and the finishing coat is 14: 3: 5: 2.
A kind of manufacturing process that is used to prepare above-mentioned coating fabric may further comprise the steps:
Step 1, with bromoethane, antimony oxide and zinc borate power through toluene soak dissolved each other at least 24 hours after, carry out particle screen selecting and Impurity removal with the thin screen pack of 120 orders again.
Step 2, will be uniformly mixed to form the priming coat slurry according to 40: 22～18: 4～6: 95～105 mass ratios through bromoethane, antimony oxide and the zinc borate power of step 1 and the wet thoroughly primer of hydrophily polyurethane;
Annotate: embodiment 1 mixed proportion is 40: 22: 4: 100; Embodiment 2 mixed proportions are 40: 18: 5: 95; Embodiment 3 mixed proportions are 40: 20: 6: 105.
Step 3, will be uniformly mixed to form the finishing coat slurry according to 10: 4～6: 0.9～1.1: 95～105 mass ratios through bromoethane, antimony oxide and zinc borate power and the saturating wetted surface gum resin of hydrophily polyurethane of step 1;
Annotate: embodiment 1 mixed proportion is 10: 4: 1.1: 95; Embodiment 2 mixed proportions are 10: 6: 0.9: 105; Embodiment 3 mixed proportions are 10: 5: 1: 100.
Step 4, bridging agent, promoter and washable dose and described priming coat slurry are uniformly mixed to form priming coat slurry after the modulation.
Step 5, will starch in vain with described finishing coat slurry and be uniformly mixed to form finishing coat slurry after the modulation, this white slurry is DMF solvent of the titanium dioxide that contains 70～80wt%;
Annotate: embodiment 1 white slurry is the DMF solvent of the titanium dioxide of 70wt%; Embodiment 2 white slurries are the DMF solvent of the titanium dioxide of 75wt%; Embodiment 3 is the DMF solvent of the titanium dioxide of 80wt%.
Step 6, with the fire-retardant oil of phosphoric acid ester with the modulation after the priming coat slurry evenly mix according to 1: 8～12 mass ratios;
Annotate: embodiment 1 mixed proportion is 1: 8; Embodiment 2 mixed proportions are 1: 10; Embodiment 3 mixed proportions are 1: 12.
Step 7, the priming coat slurry after the described modulation of step 6 is overlying on described base cloth surface forms first priming coat, the dried glue amount in oven dry back is 28-32g/m
2, scraper speed is 12～18m/min, it is dried again, drying time is 70～90 seconds;
Annotate: the dried glue amount in embodiment 1 oven dry back is 28g/m
2, scraper speed is 18m/min, drying time is 80 seconds; The dried glue amount in embodiment 2 oven dry backs is 32g/m
2, scraper speed is 12m/min, drying time is 70 seconds; The dried glue amount in embodiment 3 oven dry backs is 30g/m
2, scraper speed is 15m/min, drying time is 90 seconds.
Step 8, the priming coat slurry after the described modulation of step 6 is coated on through another surface of described first priming coat of step 7 forms second priming coat, the dried glue amount in oven dry back is 48～52g/m
2It is dried, drying time is 70～90 seconds again;
Annotate: the dried glue amount in embodiment 1 oven dry back is 48g/m
2, drying time is 80 seconds; The dried glue amount in embodiment 2 oven dry backs is 52g/m
2, drying time is 90 seconds; The dried glue amount in embodiment 3 oven dry backs is 50g/m
2, drying time is 70 seconds.
Step 9, the finishing coat slurry after the described modulation of step 6 is coated on through another surface of described second priming coat of step 8 forms finishing coat, coated weight is 18-22g/m
2It is dried, drying time is 70～90 seconds again;
Annotate: the dried glue amount in embodiment 1 oven dry back is 18g/m
2, drying time is 80 seconds; The dried glue amount in embodiment 2 oven dry backs is 22g/m
2, drying time is 90 seconds; The dried glue amount in embodiment 3 oven dry backs is 20g/m
2, drying time is 70 seconds.
The viscosity coefficient of the priming coat slurry after the above-mentioned modulation is 23000～26000CPS, and the viscosity coefficient of the finishing coat slurry after the modulation is 7000～8000CPS, and testing conditions is under 25 ℃.
In the above-mentioned steps seven in first priming coat and the step 8 oven dry of second priming coat be divided into four-stage successively:
Phase I: under 110 ℃ condition, and under the air atmosphere that low speed flows, carry out;
Second stage: under 120 ℃ condition, and under middling speed flow air atmosphere, carry out;
Phase III: under 140 ℃ condition, and under strong fast flow air atmosphere, carry out;
Quadravalence section: under 140 ℃ condition, and under the air atmosphere that low speed flows, carry out.
The finishing coat oven dry of above-mentioned steps nine is divided into four-stage successively:
Phase I: under 120 ℃ condition, and under swiftly flowing air atmosphere, carry out;
Second stage: under 140 ℃ condition, and under the air atmosphere that low speed flows, carry out;
Phase III: under 160 ℃ condition, and under swiftly flowing air atmosphere, carry out;
Quadravalence section: under 160 ℃ condition, and under swiftly flowing air atmosphere, carry out.
The wet thoroughly primer of above-mentioned hydrophily polyurethane contains the saturating wet resin bed material of polyethers of hydrophilic radical, solid content: 45%, and viscosity: 50000～80000CPS, 100% modulus: 15-20, percentage elongation:＞500%; The saturating wet resin lining of polyethers that the saturating wetted surface glue of described hydrophily polyurethane contains hydrophilic radical, solid content: 30%, viscosity: 40000～70000,100% modulus: 25, percentage elongation:＞800%.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (9)
1. one kind has security protection, long-acting fire-retardant coating fabric, comprises base cloth and is positioned at the coat of base cloth one side, it is characterized in that: described coat is made up of first priming coat, second priming coat and the finishing coat stack that is coated on the second priming coat surface;
The slurry oven dry that described first priming coat is made up of following mass ratio content component obtains:
Polyurethane resin, 100;
Bromoethane, 38～42;
Antimony oxide, 19～21;
Firebrake ZB, 4.5～5.5;
Bridging agent, 4～5;
Promoter, 1.6～2;
The wash resistant agent, 1.4～1.6;
The fire-retardant oil of phosphoric acid ester, 9～11;
The slurry oven dry that described second priming coat is made up of following mass ratio content component obtains:
Polyurethane resin, 100;
Bromoethane, 38～42;
Antimony oxide, 19～21;
Firebrake ZB, 4.5～5.5;
Bridging agent, 4～5;
Promoter, 1.6～2;
The wash resistant agent, 1.4～1.6;
The fire-retardant oil of phosphoric acid ester, 9～11;
The slurry oven dry that described finishing coat is made up of following mass ratio content component obtains:
Polyurethane resin, 100;
Bromoethane, 9～11;
Antimony oxide, 4.5～5.5;
Firebrake ZB, 0.9～1.1.
2. coating fabric according to claim 1 is characterized in that: described bridging agent is melamine or carbimide; Described promoter is organic ammonium salt or organic metal class or metal P, the Sization thing; Described wash resistant agent is end-sealed type aliphatic carbimide polymer or aliphatic or trimethylolpropane heteropolymer.
3. coating fabric according to claim 1 is characterized in that: the thickness ratio between described base cloth, first priming coat, second priming coat and the finishing coat is 26: 0.6: 1.0: 0.4.
4. coating fabric according to claim 1 is characterized in that: the mass ratio between described base cloth, first priming coat, second priming coat and the finishing coat is 14: 3: 5: 2.
5. manufacturing process that is used to prepare the described coating fabric of claim 1 is characterized in that: may further comprise the steps:
Step 1, with bromoethane, antimony oxide and zinc borate power through toluene soak dissolved each other at least 24 hours after, carry out particle screen selecting and Impurity removal with the thin screen pack of 120 orders again;
Step 2, will be uniformly mixed to form the priming coat slurry according to 40: 22～18: 4～6: 95～105 mass ratios through bromoethane, antimony oxide and the zinc borate power of step 1 and the wet thoroughly primer of hydrophily polyurethane;
Step 3, will be uniformly mixed to form the finishing coat slurry according to 10: 4～6: 0.9～1.1: 95～105 mass ratios through bromoethane, antimony oxide and zinc borate power and the saturating wetted surface gum resin of hydrophily polyurethane of step 1;
Step 4, bridging agent, promoter and washable dose and described priming coat slurry are uniformly mixed to form priming coat slurry after the modulation;
Step 5, will starch in vain with described finishing coat slurry and be uniformly mixed to form finishing coat slurry after the modulation, this white slurry is for containing the mixture of 70～80% titanium dioxide, and the solvent body is DMF;
Step 6, with the fire-retardant oil of phosphoric acid ester with the modulation after the priming coat slurry evenly mix according to 1: 8～12 mass ratios;
Step 7, the priming coat slurry after the described modulation of step 6 is overlying on described base cloth surface forms first priming coat, the dried glue amount in oven dry back is 28-32g/m
2, scraper speed is 12～18m/min, it is dried again, drying time is 70～90 seconds;
Step 8, the priming coat slurry after the described modulation of step 6 is coated on through another surface of described first priming coat of step 7 forms second priming coat, the dried glue amount in oven dry back is 48～52g/m
2It is dried, drying time is 70～90 seconds again;
Step 9, the finishing coat slurry after the described modulation of step 6 is coated on through another surface of described second priming coat of step 8 forms finishing coat, coated weight is 18-22g/m
2It is dried, drying time is 70～90 seconds again.
6. manufacturing process according to claim 5 is characterized in that: the viscosity coefficient in the time of 25 ℃ of the priming coat slurry after the described modulation is 23000～26000CPS, and viscosity coefficient is 7000～8000CPS during 25 ℃ in the finishing coat slurry after the modulation.
7. manufacturing process according to claim 5 is characterized in that: in the described step 7 in first priming coat and the step 8 oven dry of second priming coat be divided into four-stage successively:
Phase I: under 110 ℃ condition, and under the air atmosphere that low speed flows, carry out;
Second stage: under 120 ℃ condition, and under middling speed flow air atmosphere, carry out;
Phase III: under 140 ℃ condition, and under strong fast flow air atmosphere, carry out;
Quadravalence section: under 140 ℃ condition, and under the air atmosphere that low speed flows, carry out.
8. manufacturing process according to claim 5 is characterized in that: the finishing coat oven dry of described step 9 is divided into four-stage successively:
Phase I: under 120 ℃ condition, and under swiftly flowing air atmosphere, carry out;
Second stage: under 140 ℃ condition, and under the air atmosphere that low speed flows, carry out;
Phase III: under 160 ℃ condition, and under swiftly flowing air atmosphere, carry out;
Quadravalence section: under 160 ℃ condition, and under swiftly flowing air atmosphere, carry out.
9. manufacturing process according to claim 5, it is characterized in that: the wet thoroughly primer of described hydrophily polyurethane contains the saturating wet resin bed material of polyethers of hydrophilic radical, solid content: 45%, and viscosity: 50000～80000CPS, 100% modulus: 15-20, percentage elongation:＞500%; The saturating wet resin lining of polyethers that the saturating wetted surface glue of described hydrophily polyurethane contains hydrophilic radical, solid content: 30%, viscosity: 40000～70000,100% modulus: 25, percentage elongation:＞800%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100198723A CN103211336A (en) | 2012-01-21 | 2012-01-21 | Coated fabric with safety protection and long-term flame-retardant effect and manufacturing process of coated fabric |
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| CN2012100198723A CN103211336A (en) | 2012-01-21 | 2012-01-21 | Coated fabric with safety protection and long-term flame-retardant effect and manufacturing process of coated fabric |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN109468858A (en) * | 2019-01-11 | 2019-03-15 | 晋江市永固纺织涂层有限公司 | Waterproof Breathable feel glue, Waterproof Breathable feel fabric and preparation method thereof |
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| CN103590173A (en) * | 2013-10-14 | 2014-02-19 | 吴江市巨诚喷织有限公司 | Production process of polyester-nylon composite fabric |
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| CN107722856A (en) * | 2017-11-10 | 2018-02-23 | 中纺新材料科技有限公司 | A kind of novel environment friendly water proof fire retardant sail adhesive plaster and preparation method thereof |
| CN109468858A (en) * | 2019-01-11 | 2019-03-15 | 晋江市永固纺织涂层有限公司 | Waterproof Breathable feel glue, Waterproof Breathable feel fabric and preparation method thereof |
| CN110271231A (en) * | 2019-05-13 | 2019-09-24 | 吴江福华织造有限公司 | A kind of production technology of inflaming retarding fabric |
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