CN101338522A - High strength coating cloth for tarpaulin of goods train and preparation thereof - Google Patents

High strength coating cloth for tarpaulin of goods train and preparation thereof Download PDF

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Publication number
CN101338522A
CN101338522A CNA2008101473153A CN200810147315A CN101338522A CN 101338522 A CN101338522 A CN 101338522A CN A2008101473153 A CNA2008101473153 A CN A2008101473153A CN 200810147315 A CN200810147315 A CN 200810147315A CN 101338522 A CN101338522 A CN 101338522A
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CN
China
Prior art keywords
cloth
agent
coated
high strength
tarpaulin
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CNA2008101473153A
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Chinese (zh)
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赵红军
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河北路篷塑胶有限公司
赵红军
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Priority to CNA2008101473153A priority Critical patent/CN101338522A/en
Publication of CN101338522A publication Critical patent/CN101338522A/en

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Abstract

The invention discloses coated cloth with high strength for railway wagon tarp and making method thereof. The coating cloth includes high-strength and low-shrinkage terylene continuous filament yarn base cloth and PVC coating agent coated on the base cloth. The method comprises employing 800D-1300D high-strength and low-shrinkage terylene continuous filament yarns as warp yarn and weft yarn, or warp yarn, weft yarn and reinforced rib to make the base cloth; making base material and facing material of the PVC coating agent by PVC paste resin, plasticizer, temperature depressing plasticizer, stabilizer, flame retardant, stuffing, aging resistance agent, milew-proof agent and dye; evenly coating the base material on two sides of the base cloth with vertical coating method, and dyeing; coating one layer of facing material on vertically-coated two sides of the cloth by horizontal coating method, and tentering, plasticizing, drying, then performing surface treatment to make the coated cloth with high strength special for railway wagon tarp. The product of the invention has advantages of good stability, high strength, light weight, aging resistance, water-proof, dirt-proof, milew-proof, flame-proof, splite-proof performances, good weathering resistance and stripping performance. The method of the invention is simple, use and operation are convenient.

Description

High strength coating cloth for tarpaulin of goods train and preparation method thereof

One, technical field:

The present invention relates to a kind of high-strength chemical fiber coated cloth and preparation method thereof, especially relate to a kind of tarpaulin of goods train high-strength chemical fiber coated cloth and preparation method thereof.

Two, background technology:

At present the China railways Truck tarpaulin is to be base cloth with the terylene short fiber dimensional fabric, makes double-face person's fabricate-leather through plastic-coated and makes and form.Exist intensity low, weight is big, rough surface, and face is narrow, and easily aging, service life is short, and fire resistance is poor, and pliability is not enough, through shortcomings such as, latitude rupture pull force and rate elongation are not up to standard.

Three, summary of the invention:

The present invention solves the above-mentioned problems in the prior art exactly, provides that a kind of intensity height, in light weight, anti tear, long service life, weather resistance are good, stay-in-grade high strength coating cloth for tarpaulin of goods train and preparation method thereof.

For addressing the above problem, technical scheme of the present invention is:

A kind of high strength coating cloth for tarpaulin of goods train, it comprises that high intensity low shrinkage polyester filament yarn base cloth and the PVC that is coated on the base cloth apply agent;

Described high intensity low shrinkage polyester filament yarn base cloth is to adopt the 800D-1300D high intensity low shrinkage polyester filament yarn to do warp thread, weft yarn, and warp thread, weft yarn form plain weaving machine and weave cotton cloth along warp, latitude direction translation expansion;

Described PVC applies agent and is made up of bed material and lining, bed material is made by following raw material, by weight calculating: PVC sticks with paste resin 100, plasticizer 35-50, cold resistant plasticizer 10-26, stabilizing agent 2-5, fire retardant 20-35, filler 5-20, ageing-resistant dose of 0.2-3, mould inhibitor 0.1-1 and pigment 20-30; Lining is made by following raw material, by weight calculating: PVC sticks with paste resin 100, plasticizer 40-60, cold resistant plasticizer 20-36, stabilizing agent 2-5, fire retardant 20-35, filler 5-20, ageing-resistant dose of 0.2-3, mould inhibitor 0.1-1 and pigment 20-30 also add the 2-10kg crosslinking agent in every 100kg bed material.

High intensity low shrinkage polyester filament yarn base cloth in the above-mentioned described high strength coating cloth for tarpaulin of goods train of the present invention, at warp-wise stacked reinforcement on the warp thread of 3-8cm, reinforcement adopts the 800D-1300D high intensity low shrinkage polyester filament yarn.

The PVC paste resin of PVC coating agent in the above-mentioned described high strength coating cloth for tarpaulin of goods train of the present invention is the universal resin of intermediate molecular weight.Main component is a polyvinyl chloride, adds other one-tenth in addition and assigns to strengthen its heat resistance, toughness, ductility etc., and it is liked in the world today deeply, rather popular and a kind of synthetic material of also being widely used.Domestic variety is more at present, can be one or more intermixtures among P-440, P-450, M-31 and the R1069.

The plasticizer of PVC coating agent is o-phthalic acid dibutyl ester (DOP) in the above-mentioned described high strength coating cloth for tarpaulin of goods train of the present invention, and itself and resin have good compatibility, and its plasticization effect is fine.

PVC applies the cold resistant plasticizer of agent and is in the above-mentioned described high strength coating cloth for tarpaulin of goods train of the present invention: the intermixture of a kind of in di-n-octyl sebacate (DOS) and the dioctyl adipate (DOA) or two kinds.

The stabilizing agent of PVC coating agent is one or both mixtures in liquid calcium zinc stabilizer and the liquid barium zinc stabilizer in the above-mentioned described high strength coating cloth for tarpaulin of goods train of the present invention, or organic tin stabilizer.

PVC applies the fire retardant of agent and is in the above-mentioned described high strength coating cloth for tarpaulin of goods train of the present invention: antimonous oxide, Firebrake ZB and aluminium hydroxide are according to weight ratio 10~20: 4~6: 5~10 intermixtures that mix.

The filler of PVC coating agent is a powder in the above-mentioned described high strength coating cloth for tarpaulin of goods train of the present invention, is 300 order to 800 purpose calcium carbonate.The suitable adding of filler, the effect that can reach increment, reduces cost can also improve or improve the physical mechanics of plastic products, so the existing incremental contribution of filler has modifying function again, can also play strengthening action.

To apply ageing-resistant dose of agent be a kind of in antioxidant 1010 and the bisphenol-A or two kinds to PVC in the above-mentioned described high strength coating cloth for tarpaulin of goods train of the present invention.

To apply the mould inhibitor of agent be a kind of of Bravo, adjacent three acid imides of benzene or two kinds to PVC in the above-mentioned described high strength coating cloth for tarpaulin of goods train of the present invention.

In the above-mentioned described high strength coating cloth for tarpaulin of goods train of the present invention PVC apply the pigment of agent be titanium ultramarine and sun-proof bright red according to 19.9~30.5: 0.1~0.5 carries out proportioning makes.

To apply the content of isocyanates in the crosslinking agent of agent be 3-6% to PVC in the above-mentioned described high strength coating cloth for tarpaulin of goods train of the present invention.

The preparation method of above-mentioned described high strength coating cloth for tarpaulin of goods train: it comprises the following steps:

(1) making of base cloth: adopt import wide cut shuttleless loom that the 800D-1300D high intensity low shrinkage polyester filament yarn is made into the high intensity low shrinkage polyester filament yarn base cloth according to the arrangement mode of above-mentioned described warp thread, weft yarn or the arrangement mode of warp thread, weft yarn and reinforcement;

(2) above-mentioned described PVC is stuck with paste resin, plasticizer, cold resistant plasticizer, stabilizing agent, filler, ageing-resistant dose, fire retardant, mould inhibitor and pigment are made into bed material and lining according to formula ratio respectively, respectively bed material and lining are ground, filter through staticizing the back; Add the 2-10kg crosslinking agent in every 100kg bed material;

(3) adopt and to be coated with the equipment of scraping and PVC is applied agent to be coated on the base cloth uniformly: 1, at first the setting roll of base cloth by 130-150 ℃ carried out HEAT SETTING; 2, adopt the upright method that is coated with that bed material is coated in the two sides of base cloth uniformly, oven dry is handled; 3, the back side, front or the front of the base cloth after upright being coated with, the back side adopt the flat method that is coated with to apply one deck lining respectively, and carry out tentering, plasticizing oven dry is handled, 4, adopt felt wrapped roll to carry out surface treatment, make described high strength coating cloth for tarpaulin of goods train.

In the above-mentioned described preparation method of the present invention, temperature of oven is 170 ℃~200 ℃ in the described upright method that is coated with, and in the described flat method that is coated with, temperature of oven was 180 ℃~200 ℃ when the back of the body was coated with plasticizing, and the temperature of oven of putting down when being coated with tentering is 180 ℃~200 ℃; Described coating weight is 200~400g/m 2

Above-mentioned described PVC sticks with paste resin and has the good transparency, heat endurance, WATER RESISTANCE, weatherability.Plasticizer and resin have good compatibility, it can improve resin flow when processing and forming, reduce the active force between the PVC strand, make the vitrification point of PVC plastics, the fusing point of flowing temperature and contained crystallite all reduces, plasticizer can improve the plasticity of resin, makes goods softness, resistance to low temperature good.The main effect of stabilizing agent is to catch the hydrogen chloride with autocatalysis that polyvinyl chloride resin is emitted, and is that the unstable polyene structure that produces with polyvinyl chloride resin plays addition reaction, with the decomposition that stops or alleviate polyvinyl chloride resin.Filler is in order to improving composite property, and the solid additive that can reduce cost.Glow and prevent to generate multiple efficacies such as molten but that fire retardant has is fire-retardant, become charcoal, press down cigarette, the fire-retardant index of product is reached do not fire.Ageing-resistant dose has the good discoloration that light and heat causes that prevents, also has certain light stabilization simultaneously.Mould inhibitor can prevent because of microorganism cause mouldy.Above-mentioned described base cloth lear energy is strong, is difficult for puncturing, scratching, and the life-span is long, its through, the disrumpent feelings brute force of broadwise and through, the weft direction stretch rate is up to standard, in light weight, fabric width is wide.In a word, product of the present invention has performances such as intensity height, in light weight, waterproof, antifouling, mildew-resistant, fire-retardant, ageing-resistant, anti tear.And its stripping performance and weather resistance of having improved product are good, blow at severe cold, heat, strong wind, water logging, low temperature, high heat, hook, sleet, friction etc. are than under the adverse weather condition, the performance of product of the present invention is still very superior, service life is still very long, loss of goods be can not cause, traffic safety and speed-raising passenger train safety can not influenced.Method of the present invention is simple, use is easy to operate, make good stability of products.The coated cloth that adopts this technology to make all meets or exceeds the requirement of the industry standard TB/TI941-1999 of the Ministry of Railways.

Four, description of drawings:

Below in conjunction with accompanying drawing the present invention is further described:

Fig. 1 is the structural representation of first kind of embodiment of base cloth among the present invention;

Fig. 2 is the structural representation of second kind of embodiment of base cloth among the present invention.

Five, the specific embodiment

The invention will be further described below in conjunction with specific embodiment:

Embodiment 1: present embodiment comprises that high intensity low shrinkage polyester filament yarn base cloth and the PVC that is coated on the base cloth apply agent.

(1) making of base cloth: as shown in Figure 1, the 800D-1300D high intensity low shrinkage polyester filament yarn is done warp thread 1, weft yarn 2, be made into plain weaving machine with import extra wide width of cloth shuttleless loom and weave cotton cloth.

(2) PVC applies the making of agent: PVC coating agent is made up of bed material and lining.Bed material is made after being mixed by following raw material, and by weight calculating: PVC sticks with paste resin (P-450) 100, o-phthalic acid dibutyl ester (DOP) 50, di-n-octyl sebacate (DOS) 5, dioctyl adipate (DOA) 5, liquid barium zinc stabilizer 2, antimonous oxide 10, Firebrake ZB 5, aluminium hydroxide 5, calcium carbonate 10, antioxidant 1010 0.2, Bravo 0.5, titanium ultramarine 19.9, sun-proof bright red 0.1.Lining is made after being mixed by following raw material, and by weight calculating: PVC sticks with paste resin (P-450) 100, o-phthalic acid dibutyl ester (DOP) 60, di-n-octyl sebacate (DOS) 10, dioctyl adipate (DOA) 10, liquid barium zinc stabilizer 2, antimonous oxide 10, Firebrake ZB 5, aluminium hydroxide 5, calcium carbonate 20, antioxidant 1010 0.2, Bravo 0.5, titanium ultramarine 19.9, sun-proof bright red 0.1.

(3) composite PVC coating agent bed material, lining are staticized also grinding after 3 hours, the filtration of employing 100 purpose filters.

(4) every 100kg PVC applies and adds the crosslinking agent that 8kg contains 3% isocyanates in the agent bed material.

(5) scrape technological process according to following being coated with: 1, base cloth is carried out HEAT SETTING by unreeling machine sending on 140 ℃ the setting roller at the uniform velocity.2, adopting the upright method that is coated with uniformly bed material to be coated in the two sides of base cloth, is that 200 ℃ upright is coated with baking oven oven dry processing with temperature then.3, adopt the flat method that is coated with to apply one deck lining uniformly overleaf and apply agent, and be coated with 200 ℃ of temperature of plasticizing with the back of the body and carry out the tentering oven dry and handle, 4, adopt the flat method that is coated with to apply one deck lining again in the front and apply agent, and the oven temperature when being coated with tentering with 200 ℃ flat is dried plasticizing.Said method coating weight be 400g/m 2Adopt felt wrapped roll to carry out surface treatment at last, make described high strength coating cloth for tarpaulin of goods train.

Embodiment 2: present embodiment comprises that high intensity low shrinkage polyester filament yarn base cloth and the PVC that is coated on the base cloth apply agent.

(1) making of base cloth: as shown in Figure 2, the 1000D high intensity low shrinkage polyester filament yarn is done warp thread 1, weft yarn 2, being made into plain weaving machine with import extra wide width of cloth shuttleless loom weaves cotton cloth, on plain weaving machine is weaved cotton cloth, at warp-wise stacked reinforcement 3 on the warp thread 1 of 5cm, reinforcement 3 adopts the 1000D high intensity low shrinkage polyester filament yarn.

(2) PVC applies the making of agent: PVC coating agent is made up of bed material and lining.Bed material is made after being mixed by following raw material, and by weight calculating: PVC sticks with paste resin (M-31) 100, o-phthalic acid dibutyl ester (DOP) 40, di-n-octyl sebacate (DOS) 8, dioctyl adipate (DOA) 8, liquid calcium zinc stabilizer 1.5, liquid barium zinc stabilizer 1.5, antimonous oxide 15, Firebrake ZB 4, aluminium hydroxide 8, calcium carbonate 8, bisphenol-A 1, antioxidant 1010 0.3, adjacent three acid imides 0.5 of benzene, titanium ultramarine 23, sun-proof bright red 0.2.Lining is made after being mixed by following raw material, and by weight calculating: PVC sticks with paste resin (M-31) 100, o-phthalic acid dibutyl ester (DOP) 50, di-n-octyl sebacate (DOS) 13, dioctyl adipate (DOA) 13, liquid calcium zinc stabilizer 1.5, liquid barium zinc stabilizer 1.5, antimonous oxide 15, Firebrake ZB 5, aluminium hydroxide 8, calcium carbonate 15, bisphenol-A 1, antioxidant 1010 0.3, adjacent three acid imides 0.5 of benzene, titanium ultramarine 23, sun-proof bright red 0.2.

(3) composite PVC coating agent bed material, lining are staticized also grinding after 10 hours, the filtration of employing 100 purpose filters.

(4) every 100kg PVC applies and adds the crosslinking agent that 7kg contains 4% isocyanates in the agent bed material.

(5) scrape technological process according to following being coated with: 1, base cloth is carried out HEAT SETTING by unreeling machine sending on 130 ℃ the setting roller at the uniform velocity.2, adopting the upright method that is coated with uniformly bed material to be coated in the two sides of base cloth, is that 195 ℃ upright is coated with baking oven oven dry processing with temperature then.3, adopt the flat method that is coated with to apply one deck lining uniformly overleaf and apply agent, and be coated with 195 ℃ of temperature of plasticizing with the back of the body and carry out the tentering oven dry and handle, 4, adopt the flat method that is coated with to apply one deck lining again in the front and apply agent, and the oven temperature when being coated with tentering with 195 ℃ flat is dried plasticizing.Said method coating weight be 350g/m 2Adopt felt wrapped roll to carry out surface treatment at last, make described high strength coating cloth for tarpaulin of goods train.

Embodiment 3: present embodiment comprises that high intensity low shrinkage polyester filament yarn base cloth and the PVC that is coated on the base cloth apply agent.

(1) making of base cloth: as shown in Figure 2, with the 1000D high intensity low shrinkage polyester filament yarn do warp thread 1, the 1300D high intensity low shrinkage polyester filament yarn is done weft yarn 2, being made into plain weaving machine with import extra wide width of cloth shuttleless loom weaves cotton cloth, on plain weaving machine is weaved cotton cloth, at warp-wise stacked reinforcement 3 on the warp thread 1 of 3cm, reinforcement 3 adopts the 1000D high intensity low shrinkage polyester filament yarn.

(2) PVC applies the making of agent: (2) PVC applies the making of agent: PVC coating agent is made up of bed material and lining.Bed material is made after being mixed by following raw material, and by weight calculating: PVC sticks with paste resin (P-440) 100, o-phthalic acid dibutyl ester (DOP) 35, di-n-octyl sebacate (DOS) 13, dioctyl adipate (DOA) 13, liquid calcium zinc stabilizer 5, antimonous oxide 20, Firebrake ZB 5, aluminium hydroxide 10, calcium carbonate 5, bisphenol-A 1.5, antioxidant 1010 0.5, adjacent three acid imides 0.7 of benzene, Bravo 0.3, titanium ultramarine 26, sun-proof bright red 0.3.Lining is made after being mixed by following raw material, and by weight calculating: PVC sticks with paste resin (P-440) 100, o-phthalic acid dibutyl ester (DOP) 40, di-n-octyl sebacate (DOS) 18, dioctyl adipate (DOA) 18, liquid calcium zinc stabilizer 5, antimonous oxide 20, Firebrake ZB 5, aluminium hydroxide 10, calcium carbonate 10, bisphenol-A 1.5, antioxidant 1010 0.5, adjacent three acid imides 0.7 of benzene, Bravo 0.3, titanium ultramarine 26, sun-proof bright red 0.3.

(3) composite PVC coating agent bed material, lining are staticized also grinding after 12 hours, the filtration of employing 100 purpose filters.

(4) every 100kg PVC applies and adds the crosslinking agent that 10kg contains 6% isocyanates in the agent bed material.

(5) scrape technological process according to following being coated with: 1, base cloth is carried out HEAT SETTING by unreeling machine sending on 145 ℃ the setting roller at the uniform velocity.2, adopting the upright method that is coated with uniformly bed material to be coated in the two sides of base cloth, is that 175 ℃ upright is coated with baking oven oven dry processing with temperature then.3, adopt the flat method that is coated with to apply one deck lining uniformly overleaf and apply agent, and be coated with 185 ℃ of temperature of plasticizing with the back of the body and carry out the tentering oven dry and handle, 4, adopt the flat method that is coated with to apply one deck lining again in the front and apply agent, and the oven temperature when being coated with tentering with 190 ℃ flat is dried plasticizing.Said method coating weight be 320g/m 2Adopt felt wrapped roll to carry out surface treatment at last, make described high strength coating cloth for tarpaulin of goods train.

Embodiment 4: present embodiment comprises that high intensity low shrinkage polyester filament yarn base cloth and the PVC that is coated on the base cloth apply agent.

(1) making of base cloth: as shown in Figure 2, with the 800D high intensity low shrinkage polyester filament yarn do warp thread 1, the 1000D high intensity low shrinkage polyester filament yarn is done weft yarn 2, being made into plain weaving machine with import extra wide width of cloth shuttleless loom weaves cotton cloth, on plain weaving machine is weaved cotton cloth, at warp-wise stacked reinforcement 3 on the warp thread 1 of 6cm, reinforcement 3 adopts the 1000D high intensity low shrinkage polyester filament yarn.

(2) PVC applies the making of agent: PVC coating agent is made up of bed material and lining.Bed material is made after being mixed by following raw material, and by weight calculating: PVC sticks with paste resin (R1069) 100, o-phthalic acid dibutyl ester (DOP) 38, dioctyl adipate (DOA) 20, liquid calcium zinc stabilizer 2.5, liquid barium zinc stabilizer 2.5, antimonous oxide 10, Firebrake ZB 6, aluminium hydroxide 5, calcium carbonate 20, antioxidant 1010 0.5, Bravo 0.1, titanium ultramarine 22, sun-proof bright red 0.1.Lining is made after being mixed by following raw material, and by weight calculating: PVC sticks with paste resin (R1069) 100, o-phthalic acid dibutyl ester (DOP) 45, dioctyl adipate (DOA) 30, liquid calcium zinc stabilizer 2.5, liquid barium zinc stabilizer 2.5, antimonous oxide 10, Firebrake ZB 6, aluminium hydroxide 5, calcium carbonate 18, antioxidant 1010 0.5, Bravo 0.1, titanium ultramarine 22, sun-proof bright red 0.1.

(3) composite PVC coating agent bed material, lining are staticized also grinding after 7 hours, the filtration of employing 100 purpose filters.

(4) every 100kg PVC applies and adds the crosslinking agent that 6kg contains 5% isocyanates in the agent bed material.

(5) scrape technological process according to following being coated with: 1, base cloth is carried out HEAT SETTING by unreeling machine sending on 150 ℃ the setting roller at the uniform velocity.2, adopting the upright method that is coated with uniformly bed material to be coated in the two sides of base cloth, is that 170 ℃ upright is coated with baking oven oven dry processing with temperature then.3, adopt the flat method that is coated with to apply one deck lining uniformly overleaf and apply agent, and be coated with 180 ℃ of temperature of plasticizing with the back of the body and carry out the tentering oven dry and handle, 4, adopt the flat method that is coated with to apply one deck lining again in the front and apply agent, and the oven temperature when being coated with tentering with 180 ℃ flat is dried plasticizing.Said method coating weight be 300g/m 2Adopt felt wrapped roll to carry out surface treatment at last, make described high strength coating cloth for tarpaulin of goods train.

Embodiment 5: present embodiment comprises that high intensity low shrinkage polyester filament yarn base cloth and the PVC that is coated on the base cloth apply agent.

(1) making of base cloth: as shown in Figure 2, the 1200D high intensity low shrinkage polyester filament yarn is done warp thread 1, weft yarn 2, being made into plain weaving machine with import extra wide width of cloth shuttleless loom weaves cotton cloth, on plain weaving machine is weaved cotton cloth, at warp-wise stacked reinforcement 3 on the warp thread 1 of 8cm, reinforcement 3 adopts the 1100D high intensity low shrinkage polyester filament yarn.

(2) PVC applies the making of agent: PVC coating agent is made up of bed material and lining.Bed material is made after being mixed by following raw material, and by weight calculating: PVC sticks with paste resin (R1069) 100, o-phthalic acid dibutyl ester (DOP) 45, di-n-octyl sebacate (DOS) 18, liquid calcium zinc stabilizer 2, liquid barium zinc stabilizer 2, antimonous oxide 16, Firebrake ZB 5, aluminium hydroxide 9, calcium carbonate 15, bisphenol-A 2, antioxidant 1010 0.5, adjacent three acid imides 0.8 of benzene, titanium ultramarine 30, sun-proof bright red 0.5.Lining is made after being mixed by following raw material, and by weight calculating: PVC sticks with paste resin (R1069) 100, o-phthalic acid dibutyl ester (DOP) 55, di-n-octyl sebacate (DOS) 24, liquid calcium zinc stabilizer 2, liquid barium zinc stabilizer 2, antimonous oxide 16, Firebrake ZB 5, aluminium hydroxide 9, calcium carbonate 5, bisphenol-A 2, antioxidant 1010 0.5, adjacent three acid imides 0.8 of benzene, titanium ultramarine 30, sun-proof bright red 0.5.

(3) composite PVC coating agent bed material, lining are staticized also grinding after 15 hours, the filtration of employing 100 purpose filters.

(4) every 100kg PVC applies and adds the crosslinking agent that 2kg contains 4.5% isocyanates in the agent bed material.

(5) scrape technological process according to following being coated with: 1, base cloth is carried out HEAT SETTING by unreeling machine sending on 135 ℃ the setting roller at the uniform velocity.2, adopting the upright method that is coated with uniformly bed material to be coated in the two sides of base cloth, is that 180 ℃ upright is coated with baking oven oven dry processing with temperature then.3, adopt the flat method that is coated with to apply one deck lining uniformly overleaf and apply agent, and be coated with 190 ℃ of temperature of plasticizing with the back of the body and carry out the tentering oven dry and handle, 4, adopt the flat method that is coated with to apply one deck lining again in the front and apply agent, and the oven temperature when being coated with tentering with 190 ℃ flat is dried plasticizing.Said method coating weight be 250g/m 2Adopt felt wrapped roll to carry out surface treatment at last, make described high strength coating cloth for tarpaulin of goods train.

Embodiment 6: present embodiment comprises that high intensity low shrinkage polyester filament yarn base cloth and the PVC that is coated on the base cloth apply agent.

(1) making of base cloth: as shown in Figure 2, the 1300D high intensity low shrinkage polyester filament yarn is done warp thread 1, weft yarn 2, being made into plain weaving machine with import extra wide width of cloth shuttleless loom weaves cotton cloth, on plain weaving machine is weaved cotton cloth, at warp-wise stacked reinforcement 3 on the warp thread 1 of 4cm, reinforcement 3 adopts the 1000D high intensity low shrinkage polyester filament yarn.

(2) PVC applies the making of agent: PVC coating agent is made up of bed material and lining.Bed material is made after being mixed by following raw material, and by weight calculating: PVC sticks with paste resin (M-31) 100, o-phthalic acid dibutyl ester (DOP) 48, dioctyl adipate (DOA) 23, organic tin stabilizer 2.5, antimonous oxide 18, Firebrake ZB 5, aluminium hydroxide 9, calcium carbonate 18, bisphenol-A 3, adjacent three acid imides 0.9 of benzene, titanium ultramarine 20, sun-proof bright red 0.5.Lining is made after being mixed by following raw material, and by weight calculating: PVC sticks with paste resin (M-31) 100, o-phthalic acid dibutyl ester (DOP) 58, di-n-octyl sebacate (DOS) 33, tin stabilizing agent 2.5, antimonous oxide 18, Firebrake ZB 4, aluminium hydroxide 9, calcium carbonate 8, bisphenol-A 3, adjacent three acid imides 0.9 of benzene, titanium ultramarine 20, sun-proof bright red 0.5.

(3) composite PVC coating agent bed material, lining are staticized also grinding after 18 hours, the filtration of employing 100 purpose filters.

(4) every 100kg PVC applies and adds the crosslinking agent that 5kg contains 5.5% isocyanates in the agent bed material.

(5) scrape technological process according to following being coated with: 1, base cloth is carried out HEAT SETTING by unreeling machine sending on 138 ℃ the setting roller at the uniform velocity.2, adopting the upright method that is coated with uniformly bed material to be coated in the two sides of base cloth, is that 190 ℃ upright is coated with baking oven oven dry processing with temperature then.3, adopt the flat method that is coated with to apply one deck lining uniformly overleaf and apply agent, and be coated with 185 ℃ of temperature of plasticizing with the back of the body and carry out the tentering oven dry and handle, 4, adopt the flat method that is coated with to apply one deck lining again in the front and apply agent, and the oven temperature when being coated with tentering with 185 ℃ flat is dried plasticizing.Said method coating weight be 200g/m 2Adopt felt wrapped roll to carry out surface treatment at last, make described high strength coating cloth for tarpaulin of goods train.

Claims (14)

1, a kind of high strength coating cloth for tarpaulin of goods train, it comprises that high intensity low shrinkage polyester filament yarn base cloth and the PVC that is coated on the base cloth apply agent;
Described high intensity low shrinkage polyester filament yarn base cloth is to adopt the 800D-1300D high intensity low shrinkage polyester filament yarn to do warp thread (1), weft yarn (2), and warp thread (1), weft yarn (2) form plain weaving machine and weave cotton cloth along warp, latitude direction translation expansion;
Described PVC applies agent and is made up of bed material and lining, bed material is made by following raw material, by weight calculating: PVC sticks with paste resin 100, plasticizer 35-50, cold resistant plasticizer 10-26, stabilizing agent 2-5, fire retardant 20-35, filler 5-20, ageing-resistant dose of 0.2-3, mould inhibitor 0.1-1 and pigment 20-30; Lining is made by following raw material, by weight calculating: PVC sticks with paste resin 100, plasticizer 40-60, cold resistant plasticizer 20-36, stabilizing agent 2-5, fire retardant 20-35, filler 5-20, ageing-resistant dose of 0.2-3, mould inhibitor 0.1-1 and pigment 20-30 also add the 2-10kg crosslinking agent in every 100kg bed material.
2, high strength coating cloth for tarpaulin of goods train according to claim 1, it is characterized in that: described high intensity low shrinkage polyester filament yarn base cloth, go up a stacked reinforcement (3) at warp-wise every the warp thread (1) of 3-8cm, reinforcement (3) adopts the 800D-1300D high intensity low shrinkage polyester filament yarn.
3, according to claim 1 or 2 described high strength coating cloth for tarpaulin of goods train, it is characterized in that: the PVC paste resin of described PVC coating agent is a kind of and multiple intermixture among P-440, P-450, M-31 and the R1069.
4, high strength coating cloth for tarpaulin of goods train according to claim 3 is characterized in that: the plasticizer that described PVC applies agent is an o-phthalic acid dibutyl ester.
5, high strength coating cloth for tarpaulin of goods train according to claim 4 is characterized in that: the cold resistant plasticizer that described PVC applies agent is: the intermixture of a kind of in di-n-octyl sebacate and the dioctyl adipate or two kinds.
6, high strength coating cloth for tarpaulin of goods train according to claim 5 is characterized in that: the stabilizing agent of described PVC coating agent is one or both mixtures in liquid calcium zinc stabilizer and the liquid barium zinc stabilizer, or organic tin stabilizer.
7, high strength coating cloth for tarpaulin of goods train according to claim 6 is characterized in that: the fire retardant that described PVC applies agent is: antimonous oxide, Firebrake ZB and aluminium hydroxide are according to weight ratio 10~20: 4~6: 5~10 intermixtures that mix.
8, high strength coating cloth for tarpaulin of goods train according to claim 7 is characterized in that: the filler that described PVC applies agent is 300 order to 800 purpose calcium carbonate.
9, high strength coating cloth for tarpaulin of goods train according to claim 8 is characterized in that: described PVC applies ageing-resistant dose of agent and is a kind of in antioxidant 1010 and the bisphenol-A or two kinds.
10, high strength coating cloth for tarpaulin of goods train according to claim 9 is characterized in that: the mould inhibitor that described PVC applies agent is a kind of of Bravo, adjacent three acid imides of benzene or two kinds.
11, high strength coating cloth for tarpaulin of goods train according to claim 10 is characterized in that: the pigment that described PVC applies agent be titanium ultramarine and sun-proof bright red according to 19.9~30.5: 0.1~0.5 carries out proportioning makes.
12, high strength coating cloth for tarpaulin of goods train according to claim 11 is characterized in that: the content of isocyanates is 3-6% in the crosslinking agent of described PVC coating agent.
13, a kind of preparation method of high strength coating cloth for tarpaulin of goods train, it is characterized in that: it comprises the following steps:
(1) making of base cloth: adopt import wide cut shuttleless loom that the 800D-1300D high intensity low shrinkage polyester filament yarn is made into the high intensity low shrinkage polyester filament yarn base cloth according to the arrangement mode of described warp thread of claim 1-12 and weft yarn or the arrangement mode of warp thread, weft yarn and reinforcement;
(2) claim 1-12 is described PVC sticks with paste resin, plasticizer, cold resistant plasticizer, stabilizing agent, filler, ageing-resistant dose, fire retardant, mould inhibitor and pigment are made into bed material and lining according to formula ratio respectively, respectively bed material and lining are ground, filter through staticizing the back; Add the 2-10kg crosslinking agent in every 100kg bed material;
(3) adopt and to be coated with the equipment of scraping and PVC is applied agent to be coated on the base cloth uniformly: 1, at first the setting roll of base cloth by 130-150 ℃ carried out HEAT SETTING; 2, adopt the upright method that is coated with that bed material is coated in the two sides of base cloth uniformly, oven dry is handled; 3, the back side, front or the front of the base cloth after upright being coated with, the back side adopt the flat method that is coated with to apply one deck lining respectively, and carry out tentering, plasticizing oven dry is handled, 4, adopt felt wrapped roll to carry out surface treatment, make described high strength coating cloth for tarpaulin of goods train.
14, the preparation method of high strength coating cloth for tarpaulin of goods train according to claim 13, it is characterized in that: temperature of oven is 170 ℃~200 ℃ in the described upright method that is coated with, in the described flat method that is coated with, temperature of oven was 180 ℃~200 ℃ when the back of the body was coated with plasticizing, and the temperature of oven of putting down when being coated with tentering is 180 ℃~200 ℃; Described coating weight is 200~400g/m 2
CNA2008101473153A 2008-08-07 2008-08-07 High strength coating cloth for tarpaulin of goods train and preparation thereof CN101338522A (en)

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CN102373624B (en) * 2010-08-26 2013-10-16 厚生股份有限公司 Method for manufacturing high-strength typhoon prevention cloth
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CN102823971A (en) * 2012-08-13 2012-12-19 吴江市聚力机械有限公司 Mould-proof stretch-proof compound fabric
CN102898877A (en) * 2012-09-28 2013-01-30 启东市华亚工业配套有限公司 Cold-resistant coating
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