CN103082827A - Coffee carbon polyester fiber elastic carpet and preparation method thereof - Google Patents
Coffee carbon polyester fiber elastic carpet and preparation method thereof Download PDFInfo
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- CN103082827A CN103082827A CN2013100252417A CN201310025241A CN103082827A CN 103082827 A CN103082827 A CN 103082827A CN 2013100252417 A CN2013100252417 A CN 2013100252417A CN 201310025241 A CN201310025241 A CN 201310025241A CN 103082827 A CN103082827 A CN 103082827A
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Abstract
The invention relates to a coffee carbon polyester fiber elastic carpet and a preparation method of the coffee carbon polyester fiber elastic carpet. The coffee carbon polyester fiber elastic carpet is characterized by comprising a coffee carbon polyester fiber layer, a dacron non-woven fabric layer and a micro air sac elastic glue layer. The coffee carbon polyester fiber layer, the dacron non-woven fabric layer and the micro air sac elastic glue layer are sequentially stacked from top to bottom. The micro air sac elastic glue layer is used for fixation of coffee carbon polyester fibers. The coffee carbon polyester fiber layer is inserted into the dacron non-woven fabric layer through a tufting big weaving machine in a weaving mode. The micro air sac elastic glue layer coats the back face of the dacron non-woven fabric layer. The coffee carbon polyester fiber elastic carpet has the functions of environment protection, deodorization, ultraviolet resistance and anion diffusion, and has the advantages of being high in elasticity and good in stability and bringing healthy and comfortable touch to consumers.
Description
[technical field]
The present invention relates to the carpet technology field, specifically, is a kind of coffee charcoal polyester fiber elastic force carpet and preparation method thereof.
[background technology]
Along with expanding economy, people's quality of life is also improving constantly, simultaneously to the requirement of carpet except attractive in appearance, comfortable, begin to pursue the feature of environmental protection, functional health, developing various functional carpets has become current main flow.
Coffee charcoal polyester fiber is to utilize to finish off the coffee grounds that is left after coffee, make crystal after calcining, grind to form again nano-powder, join in polyester fiber, produce a kind of functional polyester short fiber---coffee charcoal fiber, its major function are bacteriostasis, and deodorizations, disperse anion and uvioresistant, heat storing and heat preserving, hang down function and characteristic that carbon ring is protected.
Along with developing rapidly of carpet industry, kind constantly increases, and needed adhesive consumption is huge, and carpet binder commonly used mainly contains oleic series emulsion, vinylacetate latex, PVA formal class, EVA etc. in the market.But the problem that exists is:
(1) the matrix price is high, and in order to reduce the production cost of carpet, the carpet adhesive filer content constantly increases, and this directly causes the mass penalty of carpet, and the feel hardening is easy to occur embrittlement;
(2) caking property of carpet adhesive is bad, makes blanket base and adhesive be easy to come off, and has reduced the service life of carpet;
(3) adhesive directly is bonded on carpet, its elasticity meeting decrease, and comfort property does not reach people's requirement;
(4) comfort level and the elasticity in order to increase carpet, a lot of producers adopt increases the sponge backing between blanket base and adhesive; This just makes production process complicated, and labor cost strengthens greatly; And require stricter to the bonding between blanket base, backing, adhesive three; The easy fold of sponge backing, affect the carpet planarization simultaneously, tramples for a long time sponge and cause following the string.
Based on above carpet and the existing problem of carpet adhesive, in the urgent need to developing a kind of environmental protection, deodorizing, uvioresistant, dispersing anion function and elasticity is high, adhesion strength is good, durability is strong functional elasticity carpet.
[summary of the invention]
The object of the invention is to overcome the deficiencies in the prior art, a kind of coffee charcoal polyester fiber elastic force carpet and preparation method thereof is provided.
In order to achieve the above object, the invention provides a kind of coffee charcoal polyester fiber elastic force carpet, it is characterized in that, comprise coffee charcoal layer of polyester fiber, the terylene nonwoven layer of cloth that stacks gradually from top to bottom and be used for fixedly little air bag elastic force glue-line of coffee charcoal polyester fiber, in the terylene nonwoven layer of cloth, little air bag elastic force glue-line is coated in the back side of terylene nonwoven layer of cloth to coffee charcoal layer of polyester fiber by the large loom transplanting of tufting.
Preferably, the thickness of described coffee charcoal layer of polyester fiber is 3mm～50mm.
Preferably, the thickness of described terylene nonwoven layer of cloth is 0.1～0.5mm.
Preferably, the thickness of described little air bag elastic force glue-line is 3mm～20mm.
Described coffee charcoal layer of polyester fiber is by coffee charcoal polyester fiber preparation, comprises the polyester fiber body and is dispersed in nanoscale coffee powdered carbon body in the polyester fiber body.
Preferably, the content of described nanoscale coffee powdered carbon body is 0.5～5wt%
Described coffee charcoal polyester fiber preparation, its concrete steps are:
The first step: terephthalic acid (TPA) is mixed the preparation slurry with ethylene glycol according to 1: 1.05～2.0 mol ratio; Add reaction kettle of the esterification to carry out the first esterification in the slurry for preparing, the accessory substance collecting amount reach theoretical value 82～95% the time, add sorbierite and polyethylene glycol, carry out the second esterification, after completing esterification, carboxylate is carried out polycondensation reaction, make polyester slice;
Second step: after the coffee grounds drying, calcining obtains the coffee charcoal; The micronizing of coffee charcoal is obtained nanoscale coffee powdered carbon body;
The 3rd step: the polyester slice that the nanoscale coffee powdered carbon body that second step is obtained and the first step obtain carries out melt pelletization, and temperature is 260～300 ℃, obtains functional agglomerate;
The 4th step: the polyester slice that the 3rd functional agglomerate that obtain of step and the first step are obtained carries out melt spinning, finally makes the polyester fiber that contains the coffee charcoal.
Preferably, in the described first step, the first esterification is carried out under 0～0.4MPa condition at 225～250 ℃, and the reaction time is 0.5～4h.
Preferably, in the described first step, the second esterification is carried out under 240～260 ℃, condition of normal pressure, and the reaction time is 0.5～1h.
Preferably, in the described first step, before the slurry that will prepare adds reaction kettle of the esterification to carry out the first esterification, first with itself and catalyst mix, described catalyst is Titanium series catalyst, antimony-based catalyst or their composition, the addition of catalyst is 120～550ppm, and radix is the quality of described terephthalic acid (TPA).
More preferably, described Titanium series catalyst is butyl titanate, and described antimony-based catalyst is antimony oxide, antimony acetate or antimony glycol.
Preferably, in the described first step, before the slurry that will prepare adds reaction kettle of the esterification to carry out the first esterification, first it is mixed with heat stabilizer and antioxidant, the addition of described heat stabilizer is 0.001～0.02wt% of terephthalic acid (TPA), and the addition of antioxidant is 0.001～0.03wt% of terephthalic acid (TPA).
More preferably, described antioxidant is one or more the mixture in antioxidant 1010, antioxidant 168 and antioxidant 616; Described heat stabilizer is one or more the mixture in trimethyl phosphate, alkyl phosphoric acid diester and three (nonyl phenyl) phosphite ester.
Preferably, in the described first step, accessory substance is water, in the first esterification reaction process, by fractionating column with moisture from out collecting, with graduated cylinder measurement collection amount, calculate theoretical value according to reaction equation.
Preferably, in the described first step, the addition of sorbierite is 0.1～2% of terephthalic acid (TPA) molal quantity.
Preferably, in the described first step, polyethylene glycol is PEG-2000, PEG-4000 or PEG-6000, and the addition of polyethylene glycol is 0.05～0.2% of terephthalic acid (TPA) molal quantity.
Preferably, in the described first step, the temperature of polycondensation reaction remains on 260～290 ℃.
Preferably, in the described first step, polycondensation reaction comprises prepolymerization reaction and the poly-reaction of final minification; The prepolymerization reaction time is 0.5～2h, and the poly-reaction time of final minification is 1～2h.
Preferably, in described second step, the baking temperature of coffee grounds is 150～180 ℃, and the time is 1～3 hour.
Preferably, in described second step, the calcination process of coffee grounds is: be warming up to 600～700 ℃ of calcinings 0.5～2 hour, then be warming up to 800～1000 ℃ of calcinings 1～3 hour.Discarded coffee grounds is sintered into the coffee charcoal, and the crystal that can make coffee grounds is to presenting optimum state with hole, and removes the organic matters such as oil in the coffee grounds hole and starch.
Preferably, in described second step, be to adopt ball-milling method to grind to form the nanoscale coffee powdered carbon body that particle diameter is 50～400nm the coffee charcoal with the micronized concrete steps of coffee charcoal.Described micronizing also can be adopted supercentrifugal process or nanometer technology etc.
Preferably, in described the 3rd step, the consumption of nanoscale coffee powdered carbon body is 0.5～2% of functional agglomerate quality.
Preferably, in described the 4th step, spinning temperature is 240～300 ℃, and spinning speed is 3000～4000m/min.
Comprise in the strand of the polyester of first step gained-COC
6H
4COOCH
2CH
2O-and
Segment,
And the quantitative proportion of two kinds of segments is 100: 0.1～2.0;
Described little air bag elastic force glue-line is to add CBA in the adhesive base little air bag elastic plastic of preparation.Described frothing solution consists of: blowing agent 0.4～3.0g, potassium hydroxide 0.1～0.3g, water 10g.Described adhesive base forms: Carboxy emulsion 100g, blowing promotor 0.1～0.75g, thickener 3.0～8.5g, filler 10～20g, age resistor 0.5～2.5g, dispersant 1～2g, water 20～30g.concrete formula is selected Celogen Az (claiming again the AC blowing agent) for blowing agent, blowing promotor is zinc oxide, zinc stearate, a kind of in the mixture of zinc oxide and zinc stearate or urea, blowing agent and blowing promotor are undertaken composite by 1: 0.25 weight, thickener is selected a kind of of Sodium Polyacrylate or carboxymethyl cellulose, filler is selected talcum powder, coarse whiting, lightweight charcoal acid calcium or potter's clay a kind of, age resistor is selected N-isopropyl-N '-diphenyl-para-phenylene diamine, N-(1, the 3-dimethylbutyl)-N '-diphenyl-para-phenylene diamine and N, N '-diphenyl-para-phenylene diamine's is a kind of, dispersant is selected neopelex, ethyl cellulose or polyvinyl alcohol a kind of.
The preparation method of described little air bag elastic plastic, its concrete steps are:
The first step: preparation adhesive base: the Carboxy emulsion is poured in container, stirred 10 minutes with disperser; Then add dispersant, stirred 5 minutes; Add entry and filler after being uniformly dispersed, stirred 15～20 minutes; Add successively at last age resistor, blowing promotor, thickener fully to stir 10～15 minutes, reach even without particle;
The raw material proportioning of preparation adhesive base is: Carboxy emulsion 100g, dispersant 1～2g, filler 10～20g, age resistor 0.5～2.5g, blowing promotor 0.1～0.75g, thickener 3.0～8.5g, water 20～30g;
Described dispersant is selected a kind of of neopelex, ethyl cellulose or polyvinyl alcohol;
Described filler is selected a kind of of talcum powder, coarse whiting, lightweight charcoal acid calcium or potter's clay;
Described age resistor selects that N-isopropyl-N '-diphenyl-para-phenylene diamine, N-(1,3-dimethylbutyl)-N '-diphenyl-para-phenylene diamine and N, N '-diphenyl-para-phenylene diamine's is a kind of;
Described blowing promotor is a kind of in the mixture of zinc oxide, zinc stearate, zinc oxide and zinc stearate or urea;
Described thickener is selected a kind of of Sodium Polyacrylate or carboxymethyl cellulose;
Second step: preparation frothing solution: water 10g and potassium hydroxide 0.1～0.3g are added in container, be stirred to dissolving fully and make potassium hydroxide solution, then add blowing agent 0.4～3.0g, fully stirring and dissolving is until yellowing solution namely is prepared into frothing solution;
Described blowing agent is selected Celogen Az (claiming again the AC blowing agent);
The 3rd step: the carpet of preparation is with little air bag elastic plastic: the frothing solution of second step preparation is added in the adhesive base that the first step prepares, and the Carboxy emulsion of adhesive base and the blowing agent weight ratio of frothing solution are 100: 0.4～100: 3; And constantly stirred 10～20 minutes, namely get carpet after mixing with little air bag elastic plastic;
The present invention also provides the preparation method of above-mentioned coffee charcoal polyester fiber elastic force carpet, it is characterized in that, its concrete steps are:
The first step: coffee charcoal polyester fiber is carried out shredding, combing, drafting, twisting, thermal finalization formation yarn, then form blanket grey cloth by the large loom transplanting of tufting in the terylene nonwoven layer of cloth, and with the blanket grey cloth rolling.
Second step: the blanket grey cloth debatching that the first step is obtained, will be equipped with simultaneously that good little air bag elastic plastic applies, thereby moulding, drying form little airbag structure, molding technological condition comprises: forming temperature is 90 ℃～130 ℃, molding time is 5～15 minutes, the drying process condition comprises: baking temperature is 90 ℃～120 ℃, and be 10～30 minutes drying time.Selection by process conditions can realize the control of carpet with little airbag structure of little air bag elastic plastic;
The carpet that contains coffee charcoal polyester fiber has following advantage: (1) coffee charcoal procedure of fibre production raw material is from the coffee grounds that reclaims; the environmental protection recycling does not increase the burden of the earth, and its charcoal discharging reduces 48% than bamboo charcoal; reduce 85% than coconut palm charcoal, thereby reach the energy-conservation purpose that subtracts charcoal.(2) the coffee charcoal is imported fiber, make functional carpet, can regulate rapidly foot with moisture or the external moisture absorption that produces and the quick-drying of volatilizing rapidly.(3) when health or when environment has peculiar smell at one's side, the porous adsorption effect of coffee charcoal also can absorb peculiar smell by the Van der Waals force effect.(4) coffee charcoal efficient Uniform Dispersion in fiber, structure is meticulous, guarantees effective absorption of light, and in time reflection, have anti-ultraviolet function.(5) coffee carbon structure space is large, rough surface, and high to the absorption efficiency of heat, speed is fast, has moment intensification, heat accumulation thermal function.(6) coffee charcoal fiber carpet only needs to get final product with the clear water washing, need not chemical detergent, meets the concept of using water wisely, energy-saving and emission-reduction.(7) coffee charcoal fiber itself is grey, can not dye and just carry out the processing of rear road, has reduced manufacturing procedure.(8) coffee charcoal fiber can also be dispersed anion, confirms after deliberation, and " oxygen radical " has chronic harmful effect to health, not only can cause cell ageing, destroy protein, even can also reduce immunity, accelerate artery sclerosis and carcinogenic.And the major function of anion neutralizes " oxygen radical " exactly, and the oxidation of cell is slowed down.Indoor laying coffee charcoal polyester fiber carpet, the anion that absorbs, the effect of taking a walk in the park with early morning is the same, every cubic centimeter approximately 400-800, be equivalent to the 2-4 of office doubly, the 6-8 of outdoor heavy traffic place has doubly improved the air quality of living environment greatly.
Compared with prior art, good effect of the present invention is:
with the carpet fiber layer by selecting coffee charcoal polyester fiber to realize environmental protection, deodorizing, uvioresistant, disperse anion function, and little air bag elastic plastic not only has stable elasticity, little airbag structure is controlled, thereby realize that elasticity is controlled, synthesis material is selected coffee charcoal polyester fiber, biological environmental production, the good characteristics of cellulose fibre meets people for the demand of green health, and coffee charcoal procedure of fibre production raw material is from the coffee grounds that reclaims, the environmental protection recycling, thereby formation recycling economy, and the little air bag elastic plastic that uses in carpet, change traditional two step process that add spongy layer in gum into one-step method, directly obtain good elasticity by little air bag elastic plastic, processing technology and processing cost have greatly been simplified.
[description of drawings]
Fig. 1 is the structural representation of coffee charcoal polyester fiber elastic force carpet of the present invention;
Being labeled as in accompanying drawing: 1 coffee charcoal layer of polyester fiber, 2 terylene non-woven fabrics, 3 little air bag elastic force glue-lines.
[specific embodiment]
The specific embodiment of a kind of coffee charcoal of the present invention polyester fiber elastic force carpet and preparation method thereof below is provided.
See also accompanying drawing 1, a kind of coffee charcoal polyester fiber elastic force carpet, it is characterized in that, comprise coffee charcoal layer of polyester fiber 1, the terylene nonwoven layer of cloth 2 that stacks gradually from top to bottom and be used for fixedly little air bag elastic force glue-line 3 of coffee charcoal polyester fiber, in the terylene nonwoven layer of cloth, little air bag elastic force glue-line is coated in the back side of terylene nonwoven layer of cloth to coffee charcoal layer of polyester fiber by the large loom transplanting of tufting.
The thickness of described coffee charcoal layer of polyester fiber is 3mm.
The thickness of described terylene nonwoven layer of cloth is 0.1mm.
The thickness of described little air bag elastic force glue-line is 3mm.
Described coffee charcoal layer of polyester fiber is by coffee charcoal polyester fiber preparation, comprises the polyester fiber body and is dispersed in nanoscale coffee powdered carbon body in the polyester fiber body.The content of nanoscale coffee powdered carbon body is 0.5wt%, and its concrete steps are:
(1) preparation of hydrophilic polyesters section:
Terephthalic acid (TPA) is mixed in proportion the preparation slurry with ethylene glycol.With the slurry for preparing with add reaction kettle of the esterification to carry out the first esterification after catalyst metatitanic acid four butyl esters mix, the first esterification reaction temperature is 225 ℃, the time of reaction is 4h, the relative pressure of reaction is 0MPa.By fractionating column, water byproduct is separated and collected, with graduated cylinder measurement collection amount, calculate theoretical value according to reaction equation, the collecting amount of water reach theoretical value 82% the time, add sorbierite and polyethylene glycol (PEG-2000) to carry out the second esterification, the second esterification reaction temperature is 240 ℃, and pressure is normal pressure, and reaction time of esterification is 1h.After completing esterification, carboxylate is delivered to batch condensation polymerization reactor, vacuumize, carry out the poly-reaction of precondensation and final minification, prepolymerization reaction carries out under the low vacuum condition, and final minification gathers under high vacuum condition and carries out, the temperature of polycondensation reaction remains on 260 ℃, the prepolymerization reaction time is 2h, and the poly-reaction time of final minification is 2h, makes the hydrophilic polyester section; Comprise in the strand of this hydrophilic polyester-COC
6H
4COOCH
2CH
2O-
With
Two kinds of segment quantitative proportions are 100: 0.1; The inherent viscosity of described hydrophilic polyester is 0.50g/dl, and melt temperature is 210 ℃.The preparation method adopts the intermittence type polymerization production technology.
(2) discarded coffee grounds was first processed 1 hour through the drying of 150～180 ℃, afterwards temperature is risen to 600～700 ℃ of calcinings 0.5 hour, and then be warming up to 800～1000 ℃ of calcinings 1 hour, obtain the coffee charcoal; Adopt ball-milling method to grind the coffee charcoal and obtain the nanoscale coffee powdered carbon body that particle diameter is 50～70nm;
(3) polyester slice that the nanoscale coffee powdered carbon body that step (2) is obtained and step (1) obtain carries out melt pelletization, and temperature is 260～300 ℃, obtains functional agglomerate; The consumption of nanoscale coffee powdered carbon body is 0.5% of functional agglomerate quality.
(4) polyester slice that the functional agglomerate that step (3) is obtained and step (1) obtain carries out melt spinning, wherein spinning temperature is 240～300 ℃, spinning speed is 3000～4000m/min, process using normal polyester fibre manufacturing technique finally makes the polyester fiber that contains the coffee charcoal.
Described little air bag elastic force glue-line is to add CBA in the adhesive base little air bag elastic plastic of preparation.Its preparation method is:
(1) preparation of adhesive base:
The Carboxy emulsion is poured in container, stirred 10 minutes with disperser; Then add neopelex, stirred 5 minutes; Add entry and talcum powder after being uniformly dispersed, stirred 15～20 minutes; Add successively at last N-isopropyl-N '-diphenyl-para-phenylene diamine, zinc oxide, Sodium Polyacrylate fully to stir 10～15 minutes, reach even without particle;
(2) preparation frothing solution:
Water and potassium hydroxide are added in container, be stirred to dissolving fully and make potassium hydroxide solution, then add Celogen Az, fully stirring and dissolving is until yellowing solution namely is prepared into frothing solution;
(3) frothing solution with the second step preparation adds in the adhesive base of first step preparation, and the Carboxy emulsion of adhesive base and the blowing agent weight ratio of frothing solution are 100: 0.4; And constantly stirred 10～20 minutes, namely get carpet after mixing with little air bag elastic plastic.
A kind of preparation method of coffee charcoal polyester fiber elastic force carpet, its concrete steps are:
(1) coffee charcoal polyester fiber is carried out shredding, combing, drafting, twisting, thermal finalization formation yarn, then form blanket grey cloth by the large loom transplanting of tufting in the terylene nonwoven layer of cloth, and with the blanket grey cloth rolling.
(2) the blanket grey cloth debatching that the first step is obtained, will be equipped with simultaneously that good little air bag elastic plastic applies, thereby moulding, drying form little airbag structure, molding technological condition comprises: forming temperature is 90 ℃, molding time is 15 minutes, the drying process condition comprises: baking temperature is 90 ℃, and be 30 minutes drying time.Selection by process conditions can realize the control of carpet with little airbag structure of little air bag elastic plastic.
See also accompanying drawing 1, a kind of coffee charcoal polyester fiber elastic force carpet, it is characterized in that, comprise coffee charcoal layer of polyester fiber 1, the terylene nonwoven layer of cloth 2 that stacks gradually from top to bottom and be used for fixedly little air bag elastic force glue-line 3 of coffee charcoal polyester fiber, in the terylene nonwoven layer of cloth, little air bag elastic force glue-line is coated in the back side of terylene nonwoven layer of cloth to coffee charcoal layer of polyester fiber by the large loom transplanting of tufting.
The thickness of described coffee charcoal layer of polyester fiber is 20mm.
The thickness of described terylene nonwoven layer of cloth is 0.2mm.
The thickness of described little air bag elastic force glue-line is 10mm.
Described coffee charcoal layer of polyester fiber is by coffee charcoal polyester fiber preparation, comprises the polyester fiber body and is dispersed in nanoscale coffee powdered carbon body in the polyester fiber body.The content of nanoscale coffee powdered carbon body is 2wt%, and its concrete steps are:
(1) preparation of hydrophilic polyesters section:
Terephthalic acid (TPA) is mixed in proportion the preparation slurry with ethylene glycol.With the slurry for preparing with add reaction kettle of the esterification to carry out the first esterification after the mixture of antimony glycol, antioxidant 616, trimethyl phosphate and three (nonyl phenyl) phosphite ester mixes in proportion, the first esterification reaction temperature is 230 ℃, the time of reaction is 2.5h, and the relative pressure of reaction is 0.25MPa.By fractionating column, water byproduct is separated and collected, with graduated cylinder measurement collection amount, calculate theoretical value according to reaction equation, the collecting amount of water reach theoretical value 85% the time, add sorbierite and polyethylene glycol (PEG-2000) to carry out the second esterification, the second esterification reaction temperature is 245 ℃, and pressure is normal pressure, and reaction time of esterification is 0.5h.After completing esterification, carboxylate is delivered to batch condensation polymerization reactor, vacuumize, carry out the poly-reaction of precondensation and final minification, prepolymerization reaction carries out under the low vacuum condition, and final minification gathers under high vacuum condition and carries out, the temperature of polycondensation reaction remains on 265 ℃, the prepolymerization reaction time is 1h, and the poly-reaction time of final minification is 1.5h, makes the hydrophilic polyester section; Comprise in the strand of this hydrophilic polyester-COC
6H
4COOCH
2CH
2O-and
Two kinds of segment quantitative proportions are 100: 0.6; The inherent viscosity of described hydrophilic polyester is 0.55g/dl, and melt temperature is 220 ℃.The preparation method adopts the intermittence type polymerization production technology.
(2) discarded coffee grounds was first processed 3 hours through the drying of 150～180 ℃, afterwards temperature is risen to 600～700 ℃ of calcinings 2 hours, and then be warming up to 800～1000 ℃ of calcinings 3 hours, obtain the coffee charcoal; Adopt ball-milling method to grind the coffee charcoal and obtain the nanoscale coffee powdered carbon body that particle diameter is 60～80nm;
(3) melt pelletization is carried out in the hydrophilic polyesters section that the nanoscale coffee powdered carbon body that step (2) is obtained and step (1) obtain, and temperature is 260～300 ℃, obtains functional agglomerate; The consumption of nanoscale coffee powdered carbon body is 1% of functional agglomerate quality.
(4) melt spinning is carried out in the hydrophilic polyesters section that the functional agglomerate that step (3) is obtained and step (1) obtain, wherein spinning temperature is 240～300 ℃, spinning speed is 3000～4000m/min, process using normal polyester fibre manufacturing technique finally makes the polyester fiber that contains the coffee charcoal.
Described little air bag elastic force glue-line is to add CBA in the adhesive base little air bag elastic plastic of preparation, and its preparation method is:
(1) preparation of adhesive base:
The Carboxy emulsion is poured in container, stirred 10 minutes with disperser; Then add polyvinyl alcohol, stirred 5 minutes; Add entry and precipitated calcium carbonate after being uniformly dispersed, stirred 15～20 minutes; Add successively at last mixture, the Sodium Polyacrylate of N, N '-diphenyl-para-phenylene diamine, zinc oxide and zinc stearate fully to stir 10～15 minutes, reach even without particle.
(2) preparation frothing solution:
Water and potassium hydroxide are added in container, be stirred to dissolving fully and make potassium hydroxide solution, then add Celogen Az, fully stirring and dissolving is until yellowing solution namely is prepared into frothing solution;
(3) frothing solution with the second step preparation adds in the adhesive base of first step preparation, and the Carboxy emulsion of adhesive base and the blowing agent weight ratio of frothing solution are 100: 3.0; And constantly stirred 10～20 minutes, namely get carpet after mixing with little air bag elastic plastic.
A kind of preparation method of coffee charcoal polyester fiber elastic force carpet, its concrete steps are:
(1) coffee charcoal polyester fiber is carried out shredding, combing, drafting, twisting, thermal finalization formation yarn, then form blanket grey cloth by the large loom transplanting of tufting in the terylene nonwoven layer of cloth, and with the blanket grey cloth rolling.
(2) the blanket grey cloth debatching that the first step is obtained, will be equipped with simultaneously that good little air bag elastic plastic applies, thereby moulding, drying form little airbag structure, molding technological condition comprises: forming temperature is 120 ℃, molding time is 10 minutes, the drying process condition comprises: baking temperature is 100 ℃, and be 20 minutes drying time.Selection by process conditions can realize the control of carpet with little airbag structure of little air bag elastic plastic.
Embodiment 3
See also accompanying drawing 1, a kind of coffee charcoal polyester fiber elastic force carpet, it is characterized in that, comprise coffee charcoal layer of polyester fiber 1, the terylene nonwoven layer of cloth 2 that stacks gradually from top to bottom and be used for fixedly little air bag elastic force glue-line 3 of coffee charcoal polyester fiber, in the terylene nonwoven layer of cloth, little air bag elastic force glue-line is coated in the back side of terylene nonwoven layer of cloth to coffee charcoal layer of polyester fiber by the large loom transplanting of tufting.
The thickness of described coffee charcoal layer of polyester fiber is 50mm.
The thickness of described terylene nonwoven layer of cloth is 0.5mm.
The thickness of described little air bag elastic force glue-line is 20mm.
Described coffee charcoal layer of polyester fiber is by coffee charcoal polyester fiber preparation, comprises the polyester fiber body and is dispersed in nanoscale coffee powdered carbon body in the polyester fiber body.The content of nanoscale coffee powdered carbon body is 5wt%, and its concrete steps are:
(1) preparation of hydrophilic polyesters section:
Terephthalic acid (TPA) is mixed in proportion the preparation slurry with ethylene glycol.Add reaction kettle of the esterification to carry out the first esterification with antimony acetate, antioxidant 1010, antioxidant 168 and three (nonyl phenyl) phosphite ester after mixing in proportion in the slurry for preparing, the first esterification reaction temperature is 230 ℃, the time of reaction is 3h, and the relative pressure of reaction is 0.35MPa.By fractionating column, water byproduct is separated and collected, with graduated cylinder measurement collection amount, calculate theoretical value according to reaction equation, the collecting amount of water reach theoretical value 88% the time, add in proportion sorbierite and polyethylene glycol (PEG-4000) to carry out the second esterification, the second esterification reaction temperature is 250 ℃, and pressure is normal pressure, and reaction time of esterification is 0.5h.After completing esterification, be 1.5h with the prepolymerization reaction time, the poly-reaction time of final minification is 1.5h, makes the hydrophilic polyester section; Comprise in the strand of this hydrophilic polyester-COC
6H
4COOCH
2CH
2O-and
Two carboxylates are delivered to batch condensation polymerization reactor, vacuumize, and carry out the poly-reaction of precondensation and final minification, prepolymerization reaction carries out under the low vacuum condition, final minification gathers under high vacuum condition and carries out, and the temperature of polycondensation reaction remains on 265 ℃, and planting the segment quantitative proportion is 100: 0.8; The inherent viscosity of described hydrophilic polyester is 0.60g/dl, and melt temperature is 235 ℃.The preparation method adopts the intermittence type polymerization production technology.
(2) discarded coffee grounds was first processed 2 hours through the drying of 150～180 ℃, afterwards temperature is risen to 600～700 ℃ of calcinings 1 hour, and then be warming up to 800～1000 ℃ of calcinings 2 hours, obtain the coffee charcoal; Adopt ball-milling method to grind the coffee charcoal and obtain the nanoscale coffee powdered carbon body that particle diameter is 90～100nm;
(3) melt pelletization is carried out in the hydrophilic polyesters section that the nanoscale coffee powdered carbon body that step (2) is obtained and step (1) obtain, and temperature is 260～300 ℃, obtains functional agglomerate; The consumption of nanoscale coffee powdered carbon body is 2% of functional agglomerate quality.
(4) melt spinning is carried out in the hydrophilic polyesters section that the functional agglomerate that step (3) is obtained and step (1) obtain, wherein spinning temperature is 240～300 ℃, spinning speed is 3000～4000m/min, process using normal polyester fibre manufacturing technique finally makes the polyester fiber that contains the coffee charcoal.
Described little air bag elastic force glue-line is to add CBA in the adhesive base little air bag elastic plastic of preparation, and its preparation method is:
(1) preparation of adhesive base:
The Carboxy emulsion is poured in container, stirred 10 minutes with disperser; Then add ethyl cellulose, stirred 5 minutes; Add entry and powdered whiting after being uniformly dispersed, stirred 15～20 minutes; Add successively at last N-(1,3-dimethylbutyl)-N '-diphenyl-para-phenylene diamine, urea, carboxymethyl cellulose fully to stir 10～15 minutes, reach even without particle.
(2) preparation frothing solution:
Water and potassium hydroxide are added in container, be stirred to dissolving fully and make potassium hydroxide solution, then add Celogen Az, fully stirring and dissolving is until yellowing solution namely is prepared into frothing solution;
(3) frothing solution with the second step preparation adds in the adhesive base of first step preparation, and the Carboxy emulsion of adhesive base and the blowing agent weight ratio of frothing solution are 100: 3.0; And constantly stirred 10～20 minutes, namely get carpet after mixing with little air bag elastic plastic.
A kind of preparation method of coffee charcoal polyester fiber elastic force carpet, its concrete steps are:
(1) coffee charcoal polyester fiber is carried out shredding, combing, drafting, twisting, thermal finalization formation yarn, then form blanket grey cloth by the large loom transplanting of tufting in the terylene nonwoven layer of cloth, and with the blanket grey cloth rolling.
(2) the blanket grey cloth debatching that the first step is obtained, will be equipped with simultaneously that good little air bag elastic plastic applies, thereby moulding, drying form little airbag structure, molding technological condition comprises: forming temperature is 130 ℃, molding time is 5 minutes, the drying process condition comprises: baking temperature is 120 ℃, and be 10 minutes drying time.Selection by process conditions can realize the control of carpet with little airbag structure of little air bag elastic plastic.
Claims (10)
1. coffee charcoal polyester fiber elastic force carpet, it is characterized in that, comprise coffee charcoal layer of polyester fiber, the terylene nonwoven layer of cloth that stacks gradually from top to bottom and be used for fixedly little air bag elastic force glue-line of coffee charcoal polyester fiber, in the terylene nonwoven layer of cloth, little air bag elastic force glue-line is coated in the back side of terylene nonwoven layer of cloth to coffee charcoal layer of polyester fiber by the large loom transplanting of tufting.
2. a kind of coffee charcoal polyester fiber elastic force carpet as claimed in claim 1, it is characterized in that, described coffee charcoal layer of polyester fiber is by coffee charcoal polyester fiber preparation, comprises the polyester fiber body and is dispersed in nanoscale coffee powdered carbon body in the polyester fiber body.
3. a kind of coffee charcoal polyester fiber elastic force carpet as claimed in claim 2, is characterized in that, the content of described nanoscale coffee powdered carbon body is 0.5～5wt%.
4. a kind of coffee charcoal polyester fiber elastic force carpet as claimed in claim 2, is characterized in that, the described coffee charcoal polyester fiber elastic force carpet preparation method of coffee charcoal polyester fiber, and its concrete steps are:
The first step: terephthalic acid (TPA) is mixed the preparation slurry with ethylene glycol according to 1: 1.05～2.0 mol ratio; Add reaction kettle of the esterification to carry out the first esterification in the slurry for preparing, the accessory substance collecting amount reach theoretical value 82～95% the time, add sorbierite and polyethylene glycol, carry out the second esterification, after completing esterification, carboxylate is carried out polycondensation reaction, make the hydrophilic polyester section;
Second step: after the coffee grounds drying, calcining obtains the coffee charcoal; The micronizing of coffee charcoal is obtained nanoscale coffee powdered carbon body;
The 3rd step: melt pelletization is carried out in the hydrophilic polyesters section that the nanoscale coffee powdered carbon body that second step is obtained and the first step obtain, and temperature is 260～300 ℃, obtains functional agglomerate;
The 4th step: melt spinning is carried out in the hydrophilic polyesters section that the 3rd functional agglomerate that obtain of step and the first step obtain, finally contain the hydrophilic polyesters fiber of coffee charcoal.
5. the preparation method who contains the hydrophilic polyesters fiber of coffee charcoal as claimed in claim 4, is characterized in that, in the described first step, the first esterification is carried out under 0～0.4MPa condition at 225～250 ℃, and the reaction time is 0.5～4h;
In the described first step, the second esterification is carried out under 240～260 ℃, condition of normal pressure, and the reaction time is 0.5～1h;
In the described first step, before the slurry that will prepare adds reaction kettle of the esterification to carry out the first esterification, first with itself and catalyst mix, described catalyst is Titanium series catalyst, antimony-based catalyst or their composition, the addition of catalyst is 120～550ppm, and radix is the quality of described terephthalic acid (TPA);
In the described first step, before the slurry that will prepare adds reaction kettle of the esterification to carry out the first esterification, first it is mixed with heat stabilizer and antioxidant, the addition of described heat stabilizer is 0.001～0.02wt% of terephthalic acid (TPA), and the addition of antioxidant is 0.001～0.03wt% of terephthalic acid (TPA);
In the described first step, the addition of sorbierite is 0.1～2% of terephthalic acid (TPA) molal quantity;
In the described first step, polyethylene glycol is PEG-2000, PEG-4000 or PEG-6000, and the addition of polyethylene glycol is 0.05～0.2% of terephthalic acid (TPA) molal quantity.
6. the preparation method who contains the hydrophilic polyesters fiber of coffee charcoal as claimed in claim 4, it is characterized in that, in described second step, the calcination process of coffee grounds is: be warming up to 600～700 ℃ of calcinings 0.5～2 hour, then be warming up to 800～1000 ℃ of calcinings 1～3 hour.
7. a coffee charcoal polyester fiber elastic force carpet is with the preparation method of little air bag elastic plastic, and its concrete steps are:
The first step: preparation adhesive base: the Carboxy emulsion is poured in rustless steel container, stirred 10 minutes with disperser; Then add dispersant, stirred 5 minutes; Add entry and filler after being uniformly dispersed, stirred 15～20 minutes; Add successively at last age resistor, blowing promotor, thickener fully to stir 10～15 minutes, reach even without particle;
The raw material weight of preparation adhesive base is: Carboxy emulsion 100g, blowing promotor 0.1～0.75g, thickener 3.0～8.5g, filler 10～20g, age resistor 0.5～2.5g, dispersant 1～2g, water 20～30g;
Second step: preparation frothing solution: water 10g and potassium hydroxide 0.1～0.3g are added in container, be stirred to dissolving fully and make potassium hydroxide solution, then add blowing agent 0.4～3.0g, fully stirring and dissolving is until yellowing solution namely is prepared into frothing solution;
The 3rd step: first the adhesive base of little air bag elastic plastic and frothing solution all components are taken materials standby;
The 4th step: the carpet of preparation is with little air bag elastic plastic: the frothing solution of second step preparation is added in the adhesive base that second step prepares, and the Carboxy emulsion of adhesive base and the blowing agent weight ratio of frothing solution are 100: 0.4～100: 3; And constantly stirred 10～20 minutes, namely get coffee charcoal polyester fiber elastic force carpet after mixing and use.
8. a kind of coffee charcoal polyester fiber elastic force carpet as claimed in claim 7 with the preparation method of little air bag elastic plastic, is characterized in that, in the described first step, described dispersant is selected a kind of of neopelex, ethyl cellulose or polyvinyl alcohol;
In the described first step, described filler is selected a kind of of talcum powder, coarse whiting, lightweight charcoal acid calcium or potter's clay;
In the described first step, described age resistor selects that N-isopropyl-N '-diphenyl-para-phenylene diamine, N-(1,3-dimethylbutyl)-N '-diphenyl-para-phenylene diamine or N, N '-diphenyl-para-phenylene diamine's is a kind of;
In the described first step, described blowing promotor is a kind of in the mixture of zinc oxide, zinc stearate, zinc oxide and zinc stearate or urea;
In the described first step, described thickener is selected a kind of of Sodium Polyacrylate or carboxymethyl cellulose.
9. a kind of coffee charcoal polyester fiber elastic force carpet as claimed in claim 7 is with the preparation method of little air bag elastic plastic, and in described second step, described blowing agent is selected Celogen Az.
10. the preparation method of a coffee charcoal polyester fiber elastic force carpet, is characterized in that, its concrete steps are:
The first step: coffee charcoal polyester fiber is carried out shredding, combing, drafting, twisting, thermal finalization formation yarn, then form blanket grey cloth by the large loom transplanting of tufting in the terylene nonwoven layer of cloth, and with the blanket grey cloth rolling;
Second step: the blanket grey cloth debatching that the first step is obtained, to be equipped with simultaneously the good high-elastic gum gluing of little air bag, moulding, drying, check, rolling, packing, the forming temperature scope is 90 ℃～130 ℃, molding time 5～15 minutes, baking temperature is 90 ℃～120 ℃, 10～30 minutes drying times.
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