CN103799575A - Manufacturing method of pure-cotton flame-retardant protective clothing - Google Patents
Manufacturing method of pure-cotton flame-retardant protective clothing Download PDFInfo
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- CN103799575A CN103799575A CN201410077346.1A CN201410077346A CN103799575A CN 103799575 A CN103799575 A CN 103799575A CN 201410077346 A CN201410077346 A CN 201410077346A CN 103799575 A CN103799575 A CN 103799575A
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Abstract
The invention discloses a manufacturing method of pure-cotton flame-retardant protective clothing, and belongs to the technical field of lifesaving devices. The manufacturing method is characterized by sequentially comprising the following steps: (1) measuring the shrinkage ratio of cotton cloth; (2) manufacturing clothing; (3) desizing and drying; (4) soaking with a flame retardant; (5) pressing sizing. The flame retardant clothing manufactured by the manufacturing method can be made into cotton cloth clothes at first, and then is subjected to the follow-up operation such as soaking with the flame retardant according to customer' requirements, so that the function failure or reduction of the flame retardant clothing due to out of date of a flame retardant, a functional fiber or cloth in the prior art is avoided; waste of expensive raw materials such as the flame retardant in which the clothing but not un-tailored cloth is socked is avoided; the flame retardant clothing combines cotton cloth rich in China and the flame retardant, so that the flame retardant clothing is comfortable to wear and low in cost, and meets the our national actual conditions better.
Description
Technical field
The invention belongs to lifesaving appliance technical field, be specifically related to a kind of preparation method of flame-retardant cotton protective garment.
Background technology
In the high temperature such as fire-fighting, smelting industry, powerful radiant heat energy makes the rapid melted by heating of business suit, decomposition burning, and the operating personnel's that easily burn skin, threatens its life security.Flame-retardant clothing is owing to having increased fire resistance fibre or applied fire retardant in fabric on fabric; thereby can greatly slow down burning velocity; mobile rear at once from horizontal blanking; and the rapid charing of combustion parts and do not produce melting, drippage or Durchgangshohle; withdraw combustion site the time to people or take off the clothes of body burning; reduce or avoid empyrosis, reaching the object of protection.Therefore flame-retardant clothing becomes one of necessary shielding of high-temperature operation personnel.
Thereupon, emerged in large numbers many research and development to flame-retarded technology, its main direction is how to prepare fire resistance fibre and how to prepare fire-retardant cloth.Existing flame-retardant clothing is all by there being this functional Cloth Cutting to make, Chinese patent application 201310137239.9 discloses a kind of flame-proof fireproof facing material, processing technology and fabric thereof, its functional cloth of first weaving out take flame-retardant acrylic fibre and anti-flaming viscose as primary raw material, is reprocessed into flame-retardant clothing.
Chinese patent application 2011210439527.5 discloses anti-soda acid fire retardant of a kind of nitrile/cotton/Buddhist nun and preparation method thereof, it is also take flame-retardant acrylic fibre fiber as primary raw material, cooked mode in the of same 201310137239.9, just raw material concrete used and the difference of consumption thereof.
Normally raw material supply of the preparation method of this flame-retardant clothing, cloth processing are independently carried out by different producers from the each link of clothing making, have pulled open each intermediate link on the one hand, and its cost is increased step by step, cause holding at high price of flame-retardant clothing; Because its fire resistance fibre adopting is synthetic fibre class mostly, the fire-retardant cloth of making is generally thinner on the other hand, and under the radiant heat energy of molten steel, still can large area burn, and anti-flaming thermal-insulation performance is not good.
The output of cotton of China occupies prostatitis, countries in the world, and the production of cotton is comparatively extensive, and price is cheaper; And due to cotton have soft comfortable, warming, the moisture absorption of dress, gas permeability strong, be easy to the advantages such as dyeing and finishing processing, liked by people already, become people and make the first-selected cloth of clothes.
So, utilize the intrinsic advantage of China, how to produce well behaved flame-retardant cotton clothes, be just more suitable for the national conditions of China.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of preparation method of flame-retardant cotton protective garment, can process well behaved flame-retardant cotton clothes.
For solving the problems of the technologies described above, technical scheme of the present invention is: invent a kind of preparation method of flame-retardant cotton protective garment, comprise the following steps successively:
(1) measure the shrinkage ratio of cotton: put into water for A, the fabric width cotton that is B and wash long, Xiang Shuizhong adds desizing agent, and the proportion of cotton, desizing agent and water is followed successively by 8～10:1～1.2:200, and water temperature is 65～80 ℃, and wash time is 15～25m; Then the cotton after washing is dried, then dry at the temperature of 105～125 ℃, measure the length X of cotton after drying, fabric width Y, the shrinkage ratio K1=X/A of computational length direction, fabric width shrinkage ratio K2=Y/B;
(2) clothing: prefabricated garment length direction is of a size of L, width is of a size of H, the size cutting cotton calculating according to L/K1, H/K2, is then sewn into clothes;
(3) destarch, oven dry: in temperature is the water of 65～80 ℃, add clothes and desizing agent, the proportion of clothes, desizing agent and water is followed successively by 8～10:1～1.2:200; After washing 15～25m, pull clothes out and dry, then drying, bake out temperature is 105～125 ℃;
(4) soak fire retardant: in temperature is the water of 85～100 ℃, add fire retardant to make solution, the proportion of fire retardant and water is 1:8～10; Then in solution, add the clothes after oven dry, make the complete submergence of solution cross clothes, after immersion 35～45m, pull out, then at the temperature of 105～125 ℃, carry out secondary drying;
(5) whole boiling hot sizing: the clothes after secondary drying is plated, and the clothes of pressing evenly hangs up in baking oven and cures, stoving temperature is 175～190 ℃, the time of curing is 15～25m, then at room temperature carries out cooling 25～35m, makes flame-retardant clothing.
Preferably, step (4) is in immersion process, and upper and lower, left and right is respectively stirred more than twice.
Preferably, in step (3), drying time is 40～60m.
Preferably, described fire retardant is phosphorus-nitrogen expanding fire retardant.
Preferably, the density of cotton is 7 × 7/80 × 50, and grammes per square metre is 12.5OZ.
Compared with prior art, the invention has the beneficial effects as follows:
1, the present invention is by fully shrinking cotton under the effect at high temperature, desizing agent, measure its shrinkage ratio, and reserving cutting cloth on the basis of shrinking size, be sewn into clothes, and then contraction under given conditions, destarch and immersion fire retardant, fire retardant is fully soaked and dilute in clothes, finally by drying and whole boiling hot sizing, further make fire retardant enter into clothes, make flame-retardant clothing.This kind of flame-retardant clothing one that method makes, can first make cotton dress, in the time that client needs, then soak the subsequent operations such as fire retardant, avoided causing because fire retardant, functional fiber or cloth are expired in prior art flame-retardant clothing disabler or reduction; Its two, because it is that the clothes made soaks fire retardant rather than the cloth without cutting, avoided the waste of the expensive raw materials such as fire retardant; Its three, cotton and fire retardant that this flame-retardant clothing abounds with China organically combine, and wear not only comfortablely but also make it with low cost, more meet the actual conditions of China.
2,, because step (4) is in immersion process, upper and lower, left and right is respectively stirred more than twice, can make fire retardant immerse more fully in clothes.
3, while meeting fire due to phosphorus-nitrogen expanding fire retardant, polyalcohol esterification in inorganic acid and carbon source that acid source is emitted, and then dehydration carbonization, under the effect of the volatile matters such as the micromolecular compound that the inert gas that the carbonizing production of thickness discharges at source of the gas, the steam that reaction produces and depolymerization produce, expand, form the charcoal layer of microcellular structure.That this porous charcoal layer has is heat insulation, oxygen barrier, press down cigarette, anti-molten drop, make flame from the effect of putting out.Its fire resistance is better, more environmental protection.
4, due to cotton, to select density be 7 × 7/80 × 50, the denim that grammes per square metre is 12.5OZ, and cloth is abundant, and self heat-proof quality is better, can adsorb more fire retardant again in unit are in addition, has further improved the fire resistance of flame-retardant clothing.
The specific embodiment
Below in conjunction with the specific embodiment, the present invention is described in further detail.
It is 7 × 7/80 × 50 that the cotton adopting in all embodiment is below selected density, the denim that grammes per square metre is 12.5OZ.
Embodiment mono-
Make flame-retardant clothing according to following steps successively:
(1) measure the shrinkage ratio of cotton: put into water for A, the fabric width cotton that is B and wash long, Xiang Shuizhong adds desizing agent, and the proportion of cotton, desizing agent and water is followed successively by 8:1.2:200, and water temperature is 70 ℃, and wash time is 20m; Then the cotton after washing is dried, then dry at the temperature of 110 ℃, measure the length X of cotton after drying, fabric width Y, the shrinkage ratio K1=X/A of computational length direction, fabric width shrinkage ratio K2=Y/B;
(2) clothing: prefabricated garment length direction is of a size of L, width is of a size of H, the size cutting cotton calculating according to L/K1, H/K2, is then sewn into clothes;
(3) destarch, oven dry: in temperature is the water of 70 ℃, add clothes and desizing agent, the proportion of clothes, desizing agent and water is followed successively by 8:1.2:200; After washing 20m, pull clothes out and dry, then drying, bake out temperature is 110 ℃, and drying time is 60m;
(4) soak fire retardant: in temperature is the water of 90 ℃, add fire retardant to make solution, the proportion of fire retardant and water is 1:10; Then in solution, add the clothes after oven dry, make the complete submergence of solution cross clothes, in immersion process, upper and lower, left and right is respectively stirred more than twice, after immersion 40m, pulls out, then at the temperature of 110 ℃, carries out secondary drying; Fire retardant used is phosphorus-nitrogen expanding fire retardant;
(5) whole boiling hot sizing: the clothes after secondary drying is plated, then every clothes is hung on a clothes stand, clothes is evenly hung up in baking oven and cured, stoving temperature is 175～190 ℃, the time of curing is 15～25m, then at room temperature carry out cooling 25～35m, make flame-retardant clothing.
The vanning after ordering button, folding of last flame-retardant clothing.
Embodiment bis-
The difference of the present embodiment and embodiment mono-is following steps:
(1) measure in the shrinkage ratio step of cotton: the proportion of cotton, desizing agent and water is followed successively by 9:1.2:200, water temperature is 80 ℃, and wash time is 25m; At the temperature of 125 ℃, dry again;
(3) in destarch, baking step: the proportion of clothes, desizing agent and water is followed successively by 9:1.2:200; In temperature is the water of 80 ℃, add clothes and desizing agent, pull clothes out and dry after washing 25m, then dry, bake out temperature is 125 ℃;
(4) soak in fire retardant step: in temperature is the water of 100 ℃, add fire retardant to make solution, the proportion of fire retardant and water is 1:9; After soaking 45m, pull out, then at the temperature of 125 ℃, carry out secondary drying;
(5) in whole boiling hot fixating shape step: stoving temperature is 190 ℃, and the time of curing is 15m, then at room temperature carry out cooling 25m, make flame-retardant clothing.
Embodiment tri-
The difference of the present embodiment and embodiment mono-is following steps:
(1) measure in the shrinkage ratio step of cotton: the proportion of cotton, desizing agent and water is followed successively by 10:1.2:200; Water temperature is 65 ℃, and wash time is 15m; At the temperature of 105 ℃, dry again;
(3) in destarch, baking step: add clothes and desizing agent in temperature is the water of 65 ℃, the proportion of clothes, desizing agent and water is followed successively by 10:1.2:200; After washing 15m, pull clothes out and dry, then drying, bake out temperature is 105 ℃;
(4) soak in fire retardant step: in temperature is the water of 85 ℃, add fire retardant to make solution, the proportion of fire retardant and water is 1:8; After soaking 35m, pull out, then at the temperature of 105 ℃, carry out secondary drying;
(5) in whole boiling hot fixating shape step: stoving temperature is 175 ℃, and the time of curing is 25m, then at room temperature carry out cooling 35m, make flame-retardant clothing.
Embodiment tetra-
The difference of the present embodiment and embodiment mono-is following steps:
(4) soak in fire retardant step: in temperature is the water of 100 ℃, add fire retardant to make solution, the proportion of fire retardant and water is 1:9; After soaking 45m, pull out, then at the temperature of 125 ℃, carry out secondary drying;
(5) in whole boiling hot fixating shape step: stoving temperature is 190 ℃, and the time of curing is 15m, then at room temperature carry out cooling 25m, make flame-retardant clothing.
Embodiment five
The difference of the present embodiment and embodiment bis-is following steps:
(4) soak in fire retardant step: in temperature is the water of 90 ℃, add fire retardant to make solution, the proportion of fire retardant and water is 1:10; After soaking 40m, pull out, then at the temperature of 110 ℃, carry out secondary drying;
(5) in whole boiling hot fixating shape step: stoving temperature is 180 ℃, and the time of curing is 20m, then at room temperature carry out cooling 30m, make flame-retardant clothing.
Embodiment six
The difference of the present embodiment and embodiment mono-is following steps:
(4) soak in fire retardant step: in temperature is the water of 85 ℃, add fire retardant to make solution, the proportion of fire retardant and water is 1:8; After soaking 35m, pull out, then at the temperature of 105 ℃, carry out secondary drying;
(5) in whole boiling hot fixating shape step: stoving temperature is 175 ℃, and the time of curing is 25m, then at room temperature carry out cooling 35m, make flame-retardant clothing.
Embodiment seven
The difference of the present embodiment and embodiment tri-is following steps:
(4) soak in fire retardant step: in temperature is the water of 90 ℃, add fire retardant to make solution, the proportion of fire retardant and water is 1:10; After soaking 40m, pull out, then at the temperature of 110 ℃, carry out secondary drying;
(5) in whole boiling hot fixating shape step: stoving temperature is 180 ℃, and the time of curing is 20m, then at room temperature carry out cooling 30m, make flame-retardant clothing.
Embodiment eight
The difference of the present embodiment and embodiment bis-is following steps:
(4) soak in fire retardant step: in temperature is the water of 85 ℃, add fire retardant to make solution, the proportion of fire retardant and water is 1:8; After soaking 35m, pull out, then at the temperature of 105 ℃, carry out secondary drying;
(5) in whole boiling hot fixating shape step: stoving temperature is 175 ℃, and the time of curing is 25m, then at room temperature carry out cooling 35m, make flame-retardant clothing.
Embodiment nine
The difference of the present embodiment and embodiment tri-is following steps:
(4) soak in fire retardant step: in temperature is the water of 100 ℃, add fire retardant to make solution, the proportion of fire retardant and water is 1:9; After soaking 45m, pull out, then at the temperature of 125 ℃, carry out secondary drying;
(5) in whole boiling hot fixating shape step: stoving temperature is 190 ℃, and the time of curing is 15m, then at room temperature carry out cooling 25m, make flame-retardant clothing.
The flame-retardant clothing that above-described embodiment is produced, through national silk silk fabric product quality supervision and inspection Spot detection, its performance parameter index sees the following form:
Fire retardant protective clothing performance parameter
The fire retardant protective clothing that said method makes has been applied to steel industry, under the powerful radiant heat energy of 1500 ℃ of molten steel, and not melt-combustion, and good heat-insulation effect, compared with other flame-retardant clothing, advantage is very outstanding.
The above, it is only preferred embodiment of the present invention, be not the restriction of the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be combined, change or retrofit and be equivalent embodiment of the present invention.But every technical solution of the present invention content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (5)
1. a preparation method for flame-retardant cotton protective garment, comprises the following steps successively:
(1) measure the shrinkage ratio of cotton: put into water for A, the fabric width cotton that is B and wash long, Xiang Shuizhong adds desizing agent, and the proportion of cotton, desizing agent and water is followed successively by 8～10:1～1.2:200, and water temperature is 65～80 ℃, and wash time is 15～25m; Then the cotton after washing is dried, then dry at the temperature of 105～125 ℃, measure the length X of cotton after drying, fabric width Y, the shrinkage ratio K1=X/A of computational length direction, fabric width shrinkage ratio K2=Y/B;
(2) clothing: prefabricated garment length direction is of a size of L, width is of a size of H, the size cutting cotton calculating according to L/ K1, H/K2, is then sewn into clothes;
(3) destarch, oven dry: in temperature is the water of 65～80 ℃, add clothes and desizing agent, the proportion of clothes, desizing agent and water is followed successively by 8～10:1～1.2:200; After washing 15～25m, pull clothes out and dry, then drying, bake out temperature is 105～125 ℃;
(4) soak fire retardant: in temperature is the water of 85～100 ℃, add fire retardant to make solution, the proportion of fire retardant and water is 1:8～10; Then in solution, add the clothes after oven dry, make the complete submergence of solution cross clothes, after immersion 35～45m, pull out, then at the temperature of 105～125 ℃, carry out secondary drying;
(5) whole boiling hot sizing: the clothes after secondary drying is plated, and the clothes of pressing evenly hangs up in baking oven and cures, stoving temperature is 175～190 ℃, the time of curing is 15～25m, then at room temperature carries out cooling 25～35m, makes flame-retardant clothing.
2. according to the preparation method of flame-retardant cotton protective garment claimed in claim 1, it is characterized in that: step (4) is in immersion process, and upper and lower, left and right is respectively stirred more than twice.
3. according to the preparation method of flame-retardant cotton protective garment claimed in claim 2, it is characterized in that: in step (3), drying time is 40～60m.
4. according to the preparation method of the arbitrary described flame-retardant cotton protective garment of claims 1 to 3, it is characterized in that: described fire retardant is phosphorus-nitrogen expanding fire retardant.
5. according to the preparation method of flame-retardant cotton protective garment claimed in claim 4, it is characterized in that: the density of cotton is 7 × 7/80 × 50, grammes per square metre is 12.5OZ.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105200782A (en) * | 2015-09-09 | 2015-12-30 | 浙江亦阳新材料有限公司 | Tentering setting machine and tentering setting technique capable of degrading digital direct injection warp knitting fabric |
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| TW200639290A (en) * | 2005-05-13 | 2006-11-16 | Ruentex Ind Ltd | Method for making flame-retardant blended fabric using acrylic yarns |
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| CN103478946A (en) * | 2013-09-24 | 2014-01-01 | 昆山市周市惠宏服装厂 | Processing method for novel firefighter uniform fabric |
| CN103622166A (en) * | 2013-09-05 | 2014-03-12 | 际华三五四三针织服饰有限公司 | Flame retarding type underwear knitted fabric and manufacture technology thereof |
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2014
- 2014-03-05 CN CN201410077346.1A patent/CN103799575B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6802081B1 (en) * | 1998-06-24 | 2004-10-12 | Mizuno Corporation | Moisture absorbing/releasing and heat generating inner cloth and method of producing it and moisture absorbing/releasing, heat generating and heat-retaining articles |
| TW200639290A (en) * | 2005-05-13 | 2006-11-16 | Ruentex Ind Ltd | Method for making flame-retardant blended fabric using acrylic yarns |
| CN101397710A (en) * | 2007-09-28 | 2009-04-01 | 上海伊贝纳纺织品有限公司 | Industrial flame-retardant protection suit fabric, production method thereof and flame-retardant protection suit thereof |
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| CN105200782A (en) * | 2015-09-09 | 2015-12-30 | 浙江亦阳新材料有限公司 | Tentering setting machine and tentering setting technique capable of degrading digital direct injection warp knitting fabric |
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