CN103082827B - A kind of coffee carbon polyester fiber elastic carpet and preparation method thereof - Google Patents
A kind of coffee carbon polyester fiber elastic carpet and preparation method thereof Download PDFInfo
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- CN103082827B CN103082827B CN201310025241.7A CN201310025241A CN103082827B CN 103082827 B CN103082827 B CN 103082827B CN 201310025241 A CN201310025241 A CN 201310025241A CN 103082827 B CN103082827 B CN 103082827B
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Abstract
The present invention relates to a kind of coffee carbon polyester fiber elastic carpet and preparation method thereof, it is characterized in that, comprise the coffee carbon polyester fiber layer, the terylene nonwoven layer of cloth and for fixing micro-air bag elastic force glue-line of coffee carbon polyester fiber that from top to bottom stack gradually, coffee carbon polyester fiber layer is by the big loom transplanting of tufting in terylene nonwoven layer of cloth, and micro-air bag elastic force glue-line is coated in the back side of terylene nonwoven layer of cloth.Environmental protection of the present invention, deodorization, uvioresistant, disperse anion function, and elastic high, good stability, bring a kind of health of consumer, comfortable sense of touch.
Description
[technical field]
The present invention relates to carpet technology field, specifically, be a kind of coffee carbon polyester fiber elastic carpet and preparation method thereof.
[background technology]
Along with expanding economy, people's quality of life is also improving constantly, and simultaneously to the requirement of carpet except attractive in appearance, comfortable, starts to pursue the feature of environmental protection, functional health, develops the main flow that various functional carpet has become current.
Coffee carbon polyester fiber is remaining coffee grounds after utilization finishes off coffee, crystal is made after calcining, grind to form nano-powder again, join in polyester fiber, producing the short fine coffee carbon fiber of a kind of functional polyester, its major function is bacteriostasis, and deodorization, disperse anion and function that uvioresistant, heat storing and heat preserving, low carbon ring are protected and characteristic.
Along with developing rapidly of carpet industry, kind is continuously increased, and required adhesive consumption is huge, and carpet adhesive conventional in the market mainly has oleic series emulsion, vinyl acetate latex, PVA formal class, EVA etc..But there is the problem that
(1) matrix price is high, and in order to reduce the production cost of carpet, carpet adhesive filer content is continuously increased, and this quality directly resulting in carpet increases, and feel is hardening, it is easy to embrittlement occur；
(2) caking property of carpet adhesive is bad, makes blanket base and adhesive be easy to come off, decreases the service life of carpet；
(3) adhesive is directly bonded on carpet, and its elasticity can be greatly lowered, and comfort property does not reach the requirement of people；
(4) in order to increase comfort level and the elasticity of carpet, a lot of producers adopt increases sponge backing between blanket base and adhesive；This just makes production process complicated, and labor cost strengthens significantly；And the bonding between blanket base, backing, adhesive three is required stricter；The easy fold of sponge backing, affects carpet planarization, tramples sponge for a long time and cause following the string simultaneously.
Based on the problem existing for above carpet and carpet adhesive, in the urgent need to developing a kind of environmental protection, deodorization, uvioresistant, dispersing anion function and elastic high, adhesion strength is good, ruggedness is strong functional elasticity carpet.
[summary of the invention]
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of coffee carbon polyester fiber elastic carpet and preparation method thereof.
In order to achieve the above object, the invention provides a kind of coffee carbon polyester fiber elastic carpet, it is characterized in that, comprise the coffee carbon polyester fiber layer, the terylene nonwoven layer of cloth and for fixing micro-air bag elastic force glue-line of coffee carbon polyester fiber that from top to bottom stack gradually, coffee carbon polyester fiber layer is by the big loom transplanting of tufting in terylene nonwoven layer of cloth, and micro-air bag elastic force glue-line is coated in the back side of terylene nonwoven layer of cloth.
Preferably, the thickness of described coffee carbon polyester fiber layer is 3mm～50mm.
Preferably, the thickness of described terylene nonwoven layer of cloth is 0.1～0.5mm.
Preferably, the thickness of described micro-air bag elastic force glue-line is 3mm～20mm.
Described coffee carbon polyester fiber layer is prepared by coffee carbon polyester fiber, comprises polyester fiber body and the nanoscale coffee carbon powder body being dispersed in polyester fiber body.
Preferably, the content of described nanoscale coffee carbon powder body is 0.5～5wt%
Prepared by described coffee carbon polyester fiber, it concretely comprises the following steps:
The first step: mixed according to the mol ratio of 1: 1.05～2.0 with ethylene glycol by p-phthalic acid, prepares slurry；The slurry prepared is added reaction kettle of the esterification and carries out the first esterification, when by-product collecting amount reaches the 82～95% of theoretical value, add sorbitol and Polyethylene Glycol, carry out the second esterification, after completing esterification, carboxylate is carried out polycondensation reaction, makes polyester slice；
Second step: coffee grounds is dried, calcining obtains coffee carbon；Coffee carbon micronization is obtained nanoscale coffee carbon powder body；
3rd step: the polyester slice that the nanoscale coffee carbon powder body obtained by second step and the first step obtain carries out melt pelletization, temperature is 260～300 DEG C, obtains functional agglomerate；
4th step: the polyester slice that the functional agglomerate obtain the 3rd step and the first step obtain carries out melt spinning, the final polyester fiber preparing containing coffee carbon.
Preferably, in the described first step, the first esterification, at 225～250 DEG C, carries out when 0～0.4MPa, and the response time is 0.5～4h.
Preferably, in the described first step, the second esterification 240～260 DEG C, carry out under condition of normal pressure, the response time is 0.5～1h.
Preferably, in the described first step, before the slurry addition reaction kettle of the esterification that will prepare carries out the first esterification, first by itself and catalyst mix, described catalyst is Titanium series catalyst, antimony-based catalyst or their compositions, the addition of catalyst is 120～550ppm, and radix is the quality of described p-phthalic acid.
It is highly preferred that described Titanium series catalyst is butyl titanate, described antimony-based catalyst is antimony oxide, antimony acetate or antimony glycol.
Preferably, in the described first step, before the slurry addition reaction kettle of the esterification that will prepare carries 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 p-phthalic acid, and the addition of antioxidant is 0.001～0.03wt% of p-phthalic acid.
It is highly preferred that 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, by-product is water, in the first esterification reaction process, separates water into out by fractionating column and is collected, measures collecting amount with graduated cylinder, calculate theoretical value according to reaction equation.
Preferably, in the described first step, the addition of sorbitol is the 0.1～2% of p-phthalic acid 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 the 0.05～0.2% of p-phthalic acid molal quantity.
Preferably, in the described first step, the temperature of polycondensation reaction is maintained at 260～290 DEG C.
Preferably, in the described first step, polycondensation reaction includes prepolymerization reaction and whole polycondensation reaction；The prepolymerization reaction time is 0.5～2h, and whole polycondensation reaction time is 1～2h.
Preferably, in described second step, the baking temperature of coffee grounds is 150～180 DEG C, and the time is 1～3 hour.
Preferably, in described second step, the calcination process of coffee grounds is: is warming up to 600～700 DEG C and calcines 0.5～2 hour, then is warming up to 800～1000 DEG C of calcinings 1～3 hour.Discarded coffee grounds is sintered into coffee carbon, the crystal of coffee grounds can be made to present optimum state to hole, and remove the Organic substances such as the oil in coffee grounds hole and starch.
Preferably, in described second step, by micronized for coffee carbon coffee carbon adopts ball-milling method the grind to form nanoscale coffee carbon powder body that particle diameter is 50～400nm of concretely comprising the following steps.Described micronization also can adopt supercentrifugal process or nanotechnology etc..
Preferably, in described 3rd step, consumption is functional agglomerate quality the 0.5～2% of nanoscale coffee carbon powder body.
Preferably, in described 4th step, spinning temperature is 240～300 DEG C, and spinning speed is 3000～4000m/min.
The strand of the polyester of first step gained comprises-COC6H4COOCH2CH2O-andSegment,
And the quantitative proportion of two kinds of segments is 100: 0.1～2.0；
Described micro-air bag elastic force glue-line is to add to CBA to prepare micro-air bag elastic plastic in adhesive base.Described frothing solution consists of: foaming 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, thickening agent 3.0～8.5g, filler 10～20g, age resistor 0.5～2.5g, dispersant 1～2g, water 20～30g.Concrete formula is that azodicarbonamide (also known as AC foaming agent) selected by foaming agent, blowing promotor is zinc oxide, zinc stearate, one in the mixture of zinc oxide and zinc stearate or carbamide, foaming agent and blowing promotor are undertaken composite by 1: 0.25 weight, thickening agent selects the one of sodium polyacrylate or carboxymethyl cellulose, Pulvis Talci selected by filler, coarse whiting, the one of lightweight charcoal acid calcium or potter's clay, N-isopropyl-N '-diphenyl-para-phenylene diamine selected by age resistor, N-(1, 3-dimethylbutyl)-N '-diphenyl-para-phenylene diamine and N, the one of N '-diphenyl-para-phenylene diamine, dispersant selects dodecylbenzene sodium sulfonate, the one of ethyl cellulose or polyvinyl alcohol.
The preparation method of described micro-air bag elastic plastic, it concretely comprises the following steps:
The first step: prepare adhesive base: pour in container by Carboxy emulsion, stirs 10 minutes with disperser；It is subsequently adding dispersant, stirs 5 minutes；Add water and filler after being uniformly dispersed, stir 15～20 minutes；Finally be sequentially added into age resistor, blowing promotor, thickening agent are sufficiently stirred for 10～15 minutes, reach uniformly without granule；
The proportioning raw materials preparing adhesive base is: Carboxy emulsion 100g, dispersant 1～2g, filler 10～20g, age resistor 0.5～2.5g, blowing promotor 0.1～0.75g, thickening agent 3.0～8.5g, water 20～30g；
Described dispersant selects the one of dodecylbenzene sodium sulfonate, ethyl cellulose or polyvinyl alcohol；
The one of Pulvis Talci, coarse whiting, lightweight charcoal acid calcium or potter's clay selected by described filler；
Described age resistor selects N-isopropyl-N '-diphenyl-para-phenylene diamine, N-(1,3-dimethylbutyl)-N '-diphenyl-para-phenylene diamine and N, N ' one of-diphenyl-para-phenylene diamine；
Described blowing promotor is the one in the mixture of zinc oxide, zinc stearate, zinc oxide and zinc stearate or carbamide；
Described thickening agent selects the one of sodium polyacrylate or carboxymethyl cellulose；
Second step: prepare frothing solution: water 10g and potassium hydroxide 0.1～0.3g added in container, stirs to being completely dissolved and makes potassium hydroxide solution, be subsequently adding foaming agent 0.4～3.0g, be sufficiently stirred for dissolving until yellowing solution, namely prepare into frothing solution；
Azodicarbonamide (also known as AC foaming agent) selected by described foaming agent；
3rd step: the microcapsule elastic glue for carpet of preparation: the frothing solution prepared by second step adds in adhesive base prepared by the first step, the blowing agent composition weight ratio of the Carboxy emulsion of adhesive base and frothing solution is 100: 0.4～100: 3；And be constantly stirred 10～20 minutes, namely obtain microcapsule elastic glue for carpet after mix homogeneously；
The preparation method that present invention also offers above-mentioned coffee carbon polyester fiber elastic carpet, it is characterised in that it concretely comprises the following steps:
The first step: coffee carbon polyester fiber is carried out shredding, combing, drafting, twisting, thermal finalization formation yarn, then passes through the big loom transplanting of tufting and form blanket grey cloth in terylene nonwoven layer of cloth, and by blanket grey cloth rolling.
Second step: the blanket grey cloth debatching that the first step is obtained, the micro-air bag elastic plastic being equipped with is coated simultaneously, molding, dry thus forming micro-airbag structure, molding technological condition includes: forming temperature is 90 DEG C～130 DEG C, molding time is 5～15 minutes, drying process condition includes: baking temperature is 90 DEG C～120 DEG C, and drying time is 10～30 minutes.Can be realized the carpet control with micro-airbag structure of micro-air bag elastic plastic by the selection of process conditions；
The carpet of containing coffee carbon polyester fiber has the advantage that (1) coffee carbon fiber raw materials for production coffee grounds from recovery; environmental protection recycling, does not increase the burden of the earth, and the discharge of its charcoal reduces 48% than bamboo charcoal; 85% is reduced, thus reaching the energy-conservation purpose subtracting charcoal than coconut palm charcoal.(2) coffee carbon is imported fiber, make functional carpet, foot can be regulated rapidly and by the dampness of generation or external moisture absorption and volatilize rapidly quick-drying.(3) when health or when environment has abnormal flavour at one's side, the porous adsorption effect of coffee carbon, also can pass through Van der Waals force effect and be absorbed by abnormal flavour.(4) dispersion of coffee carbon efficient uniform in the fibre, fine structure, it is ensured that effective absorption of light, reflects in time, has anti-ultraviolet function.(5) coffee carbon structural void is big, rough surface, and the absorption efficiency of heat is high, and speed is fast, has moment intensification, heat accumulation thermal function.(6) coffee carbon fiber carpel only need to wash with clear water, it is not necessary to chemical detergent, meets the concept of using water wisely, energy-saving and emission-reduction.(7) coffee carbon fiber itself is Lycoperdon polymorphum Vitt, it is possible to does not dye and just carries out the processing of rear road, decreases manufacturing procedure.(8) coffee carbon fiber can also disperse anion, confirms after deliberation, and health is had chronic harmful effect by " oxygen-derived free radicals ", not only can cause cell ageing, destroy protein, even can also reduce immunity, accelerate arteriosclerosis and carcinogenic.And the major function of anion neutralizes " oxygen-derived free radicals " exactly, the oxidation of cell is made to slow down.Indoor laying coffee carbon polyester fiber carpet, the anion absorbed is the same with the effect that early morning takes a walk in park, every cubic centimeter about 400-800, be equivalent to 2-4 times of office, 6-8 times of outdoor heavy traffic place, substantially increase the air quality of living environment.
Compared with prior art, the method have the advantages that
By carpet fiber layer by selecting coffee carbon polyester fiber to realize environmental protection, deodorization, uvioresistant, disperse anion function, and micro-air bag elastic plastic not only has stable elasticity, micro-airbag structure is controlled, thus realizing elastic controlled, synthesis material selects coffee carbon polyester fiber, biological environmental production, the good characteristics of cellulose fibre meets people's demand for green health, and coffee carbon fiber raw materials for production from reclaim coffee grounds, environmental protection recycling, thus forming recycling economy, and the micro-air bag elastic plastic used in carpet, change traditional two step process adding spongy layer in gum into one-step method, excellent elasticity is obtained either directly through micro-air bag elastic plastic, enormously simplify processing technique and processing cost.
[accompanying drawing explanation]
Fig. 1 is the structural representation of coffee carbon polyester fiber elastic carpet of the present invention；
Being labeled as in accompanying drawing: 1 coffee carbon polyester fiber layer, 2 terylene non-woven fabrics, 3 micro-air bag elastic force glue-lines.
[detailed description of the invention]
The detailed description of the invention of a kind of coffee carbon polyester fiber elastic carpet of the present invention presented below and preparation method thereof.
Embodiment 1
Refer to accompanying drawing 1, a kind of coffee carbon polyester fiber elastic carpet, it is characterized in that, comprise the coffee carbon polyester fiber layer 1, the terylene nonwoven layer of cloth 2 and for fixing micro-air bag elastic force glue-line 3 of coffee carbon polyester fiber that from top to bottom stack gradually, coffee carbon polyester fiber layer is by the big loom transplanting of tufting in terylene nonwoven layer of cloth, and micro-air bag elastic force glue-line is coated in the back side of terylene nonwoven layer of cloth.
The thickness of described coffee carbon polyester fiber layer is 3mm.
The thickness of described terylene nonwoven layer of cloth is 0.1mm.
The thickness of described micro-air bag elastic force glue-line is 3mm.
Described coffee carbon polyester fiber layer is prepared by coffee carbon polyester fiber, comprises polyester fiber body and the nanoscale coffee carbon powder body being dispersed in polyester fiber body.The content of nanoscale coffee carbon powder body is 0.5wt%, and it concretely comprises the following steps:
(1) preparation of hydrophilic polyesters section:
P-phthalic acid is mixed in proportion with ethylene glycol, prepares slurry.Adding reaction kettle of the esterification after being mixed with catalyst butyl titanate by the slurry prepared and carry out the first esterification, the first esterification reaction temperature is 225 DEG C, and the time of reaction is 4h, and the relative pressure of reaction is 0MPa.By fractionating column water byproduct separated and be collected, collecting amount is measured with graduated cylinder, theoretical value is calculated according to reaction equation, when the collecting amount of water reaches the 82% of theoretical value, add sorbitol and Polyethylene Glycol (PEG-2000) carries out the second esterification, second esterification reaction temperature is 240 DEG C, and pressure is normal pressure, and reaction time of esterification is 1h.After completing esterification, carboxylate is delivered to batch condensation polymerization reactor, evacuation, carrying out precondensation and whole polycondensation reaction, prepolymerization reaction carries out when coarse vacuum, and final minification is poly-to carry out in high vacuum conditions, the temperature of polycondensation reaction is maintained at 260 DEG C, the prepolymerization reaction time is 2h, and whole polycondensation reaction time is 2h, makes hydrophilic polyester section；The strand of this hydrophilic polyester comprises-COC6H4COOCH2CH2O-
With
Two kinds of segment quantitative proportions are 100: 0.1；The intrinsic viscosity of described hydrophilic polyester is 0.50g/dl, and melt temperature is 210 DEG C.Preparation method adopts intermittence type polymerization production technology.
(2) discarded coffee grounds is first passed through the dried 1 hour of 150～180 DEG C, afterwards temperature is risen to 600～700 DEG C and calcines 0.5 hour, be then warming up to 800～1000 DEG C again and calcine 1 hour, obtain coffee carbon；Coffee carbon adopts ball-milling method grind and obtains the nanoscale coffee carbon powder body that particle diameter is 50～70nm；
(3) polyester slice that nanoscale coffee carbon powder body step (2) obtained and step (1) obtain carries out melt pelletization, and temperature is 260～300 DEG C, obtains functional agglomerate；Consumption is functional agglomerate quality the 0.5% of nanoscale coffee carbon powder body.
(4) polyester slice that functional agglomerate step (3) obtained and step (1) obtain carries out melt spinning, wherein spinning temperature is 240～300 DEG C, spinning speed is 3000～4000m/min, technique adopts conventional polyester fiber production technology, the final polyester fiber preparing containing coffee carbon.
Described micro-air bag elastic force glue-line is to add to CBA to prepare micro-air bag elastic plastic in adhesive base.Its preparation method is:
(1) preparation of adhesive base:
Carboxy emulsion is poured in container, stirs 10 minutes with disperser；It is subsequently adding dodecylbenzene sodium sulfonate, stirs 5 minutes；Add water and Pulvis Talci after being uniformly dispersed, stir 15～20 minutes；Finally be sequentially added into N-isopropyl-N '-diphenyl-para-phenylene diamine, zinc oxide, sodium polyacrylate are sufficiently stirred for 10～15 minutes, reach uniformly without granule；
(2) frothing solution is prepared:
Water and potassium hydroxide are added in container, stir to being completely dissolved and make potassium hydroxide solution, be subsequently adding azodicarbonamide, be sufficiently stirred for dissolving until yellowing solution, namely prepare into frothing solution；
(3) frothing solution prepared by second step adds in adhesive base prepared by the first step, and the blowing agent composition weight ratio of the Carboxy emulsion of adhesive base and frothing solution is 100: 0.4；And be constantly stirred 10～20 minutes, namely obtain microcapsule elastic glue for carpet after mix homogeneously.
A kind of preparation method of coffee carbon polyester fiber elastic carpet, it concretely comprises the following steps:
(1) coffee carbon polyester fiber is carried out shredding, combing, drafting, twisting, thermal finalization formation yarn, then passes through the big loom transplanting of tufting in terylene nonwoven layer of cloth, form blanket grey cloth, and by blanket grey cloth rolling.
(2) the blanket grey cloth debatching first step obtained, the micro-air bag elastic plastic being equipped with is coated simultaneously, molding, dry thus forming micro-airbag structure, molding technological condition includes: forming temperature is 90 DEG C, molding time is 15 minutes, drying process condition includes: baking temperature is 90 DEG C, and drying time is 30 minutes.Can be realized the carpet control with micro-airbag structure of micro-air bag elastic plastic by the selection of process conditions.
Embodiment 2
Refer to accompanying drawing 1, a kind of coffee carbon polyester fiber elastic carpet, it is characterized in that, comprise the coffee carbon polyester fiber layer 1, the terylene nonwoven layer of cloth 2 and for fixing micro-air bag elastic force glue-line 3 of coffee carbon polyester fiber that from top to bottom stack gradually, coffee carbon polyester fiber layer is by the big loom transplanting of tufting in terylene nonwoven layer of cloth, and micro-air bag elastic force glue-line is coated in the back side of terylene nonwoven layer of cloth.
The thickness of described coffee carbon polyester fiber layer is 20mm.
The thickness of described terylene nonwoven layer of cloth is 0.2mm.
The thickness of described micro-air bag elastic force glue-line is 10mm.
Described coffee carbon polyester fiber layer is prepared by coffee carbon polyester fiber, comprises polyester fiber body and the nanoscale coffee carbon powder body being dispersed in polyester fiber body.The content of nanoscale coffee carbon powder body is 2wt%, and it concretely comprises the following steps:
(1) preparation of hydrophilic polyesters section:
P-phthalic acid is mixed in proportion with ethylene glycol, prepares slurry.Add reaction kettle of the esterification after being mixed in proportion by the mixture of the slurry prepared with antimony glycol, antioxidant 616, trimethyl phosphate and three (nonyl phenyl) phosphite ester and carry out the first esterification, first esterification reaction temperature is 230 DEG C, the time of reaction is 2.5h, and the relative pressure of reaction is 0.25MPa.By fractionating column water byproduct separated and be collected, collecting amount is measured with graduated cylinder, theoretical value is calculated according to reaction equation, when the collecting amount of water reaches the 85% of theoretical value, add sorbitol and Polyethylene Glycol (PEG-2000) carries out the second esterification, second esterification reaction temperature is 245 DEG C, and pressure is normal pressure, and reaction time of esterification is 0.5h.After completing esterification, carboxylate is delivered to batch condensation polymerization reactor, evacuation, carrying out precondensation and whole polycondensation reaction, prepolymerization reaction carries out when coarse vacuum, and final minification is poly-to carry out in high vacuum conditions, the temperature of polycondensation reaction is maintained at 265 DEG C, the prepolymerization reaction time is 1h, and whole polycondensation reaction time is 1.5h, makes hydrophilic polyester section；The strand of this hydrophilic polyester comprises-COC6H4COOCH2CH2O-and
Two kinds of segment quantitative proportions are 100: 0.6；The intrinsic viscosity of described hydrophilic polyester is 0.55g/dl, and melt temperature is 220 DEG C.Preparation method adopts intermittence type polymerization production technology.
(2) discarded coffee grounds is first passed through the dried 3 hours of 150～180 DEG C, afterwards temperature is risen to 600～700 DEG C and calcines 2 hours, be then warming up to 800～1000 DEG C again and calcine 3 hours, obtain coffee carbon；Coffee carbon adopts ball-milling method grind and obtains the nanoscale coffee carbon powder body that particle diameter is 60～80nm；
(3) the hydrophilic polyesters section that nanoscale coffee carbon powder body step (2) obtained and step (1) obtain carries out melt pelletization, and temperature is 260～300 DEG C, obtains functional agglomerate；Consumption is functional agglomerate quality the 1% of nanoscale coffee carbon powder body.
(4) the hydrophilic polyesters section that functional agglomerate step (3) obtained and step (1) obtain carries out melt spinning, wherein spinning temperature is 240～300 DEG C, spinning speed is 3000～4000m/min, technique adopts conventional polyester fiber production technology, the final polyester fiber preparing containing coffee carbon.
Described micro-air bag elastic force glue-line is to add to CBA to prepare micro-air bag elastic plastic in adhesive base, and its preparation method is:
(1) preparation of adhesive base:
Carboxy emulsion is poured in container, stirs 10 minutes with disperser；It is subsequently adding polyvinyl alcohol, stirs 5 minutes；Add water and precipitated calcium carbonate after being uniformly dispersed, stir 15～20 minutes；Finally it being sequentially added into N, N '-diphenyl-para-phenylene diamine, zinc oxide and the mixture of zinc stearate, sodium polyacrylate be sufficiently stirred for 10～15 minutes, reach uniformly without granule.
(2) frothing solution is prepared:
Water and potassium hydroxide are added in container, stir to being completely dissolved and make potassium hydroxide solution, be subsequently adding azodicarbonamide, be sufficiently stirred for dissolving until yellowing solution, namely prepare into frothing solution；
(3) frothing solution prepared by second step adds in adhesive base prepared by the first step, and the blowing agent composition weight ratio of the Carboxy emulsion of adhesive base and frothing solution is 100: 3.0；And be constantly stirred 10～20 minutes, namely obtain microcapsule elastic glue for carpet after mix homogeneously.
A kind of preparation method of coffee carbon polyester fiber elastic carpet, it concretely comprises the following steps:
(1) coffee carbon polyester fiber is carried out shredding, combing, drafting, twisting, thermal finalization formation yarn, then passes through the big loom transplanting of tufting in terylene nonwoven layer of cloth, form blanket grey cloth, and by blanket grey cloth rolling.
(2) the blanket grey cloth debatching first step obtained, the micro-air bag elastic plastic being equipped with is coated simultaneously, molding, dry thus forming micro-airbag structure, molding technological condition includes: forming temperature is 120 DEG C, molding time is 10 minutes, drying process condition includes: baking temperature is 100 DEG C, and drying time is 20 minutes.Can be realized the carpet control with micro-airbag structure of micro-air bag elastic plastic by the selection of process conditions.
Embodiment 3
Refer to accompanying drawing 1, a kind of coffee carbon polyester fiber elastic carpet, it is characterized in that, comprise the coffee carbon polyester fiber layer 1, the terylene nonwoven layer of cloth 2 and for fixing micro-air bag elastic force glue-line 3 of coffee carbon polyester fiber that from top to bottom stack gradually, coffee carbon polyester fiber layer is by the big loom transplanting of tufting in terylene nonwoven layer of cloth, and micro-air bag elastic force glue-line is coated in the back side of terylene nonwoven layer of cloth.
The thickness of described coffee carbon polyester fiber layer is 50mm.
The thickness of described terylene nonwoven layer of cloth is 0.5mm.
The thickness of described micro-air bag elastic force glue-line is 20mm.
Described coffee carbon polyester fiber layer is prepared by coffee carbon polyester fiber, comprises polyester fiber body and the nanoscale coffee carbon powder body being dispersed in polyester fiber body.The content of nanoscale coffee carbon powder body is 5wt%, and it concretely comprises the following steps:
(1) preparation of hydrophilic polyesters section:
P-phthalic acid is mixed in proportion with ethylene glycol, prepares slurry.Add reaction kettle of the esterification after being mixed in proportion with antimony acetate, antioxidant 1010, antioxidant 168 and three (nonyl phenyl) phosphite ester by the slurry prepared and carry out the first esterification, first esterification reaction temperature is 230 DEG C, the time of reaction is 3h, and the relative pressure of reaction is 0.35MPa.By fractionating column water byproduct separated and be collected, collecting amount is measured with graduated cylinder, theoretical value is calculated according to reaction equation, when the collecting amount of water reaches the 88% of theoretical value, it is proportionally added into sorbitol and Polyethylene Glycol (PEG-4000) carries out the second esterification, second esterification reaction temperature is 250 DEG C, and pressure is normal pressure, and reaction time of esterification is 0.5h.After completing esterification, being 1.5h by the prepolymerization reaction time, whole polycondensation reaction time is 1.5h, makes hydrophilic polyester section；The strand of this hydrophilic polyester comprises-COC6H4COOCH2CH2O-and
Two carboxylates are delivered to batch condensation polymerization reactor, evacuation, carry out precondensation and whole polycondensation reaction, and prepolymerization reaction carries out when coarse vacuum, and final minification is poly-to carry out in high vacuum conditions, and the temperature of polycondensation reaction is maintained at 265 DEG C, and planting segment quantitative proportion is 100: 0.8；The intrinsic viscosity of described hydrophilic polyester is 0.60g/dl, and melt temperature is 235 DEG C.Preparation method adopts intermittence type polymerization production technology.
(2) discarded coffee grounds is first passed through the dried 2 hours of 150～180 DEG C, afterwards temperature is risen to 600～700 DEG C and calcines 1 hour, be then warming up to 800～1000 DEG C again and calcine 2 hours, obtain coffee carbon；Coffee carbon adopts ball-milling method grind and obtains the nanoscale coffee carbon powder body that particle diameter is 90～100nm；
(3) the hydrophilic polyesters section that nanoscale coffee carbon powder body step (2) obtained and step (1) obtain carries out melt pelletization, and temperature is 260～300 DEG C, obtains functional agglomerate；Consumption is functional agglomerate quality the 2% of nanoscale coffee carbon powder body.
(4) the hydrophilic polyesters section that functional agglomerate step (3) obtained and step (1) obtain carries out melt spinning, wherein spinning temperature is 240～300 DEG C, spinning speed is 3000～4000m/min, technique adopts conventional polyester fiber production technology, the final polyester fiber preparing containing coffee carbon.
Described micro-air bag elastic force glue-line is to add to CBA to prepare micro-air bag elastic plastic in adhesive base, and its preparation method is:
(1) preparation of adhesive base:
Carboxy emulsion is poured in container, stirs 10 minutes with disperser；It is subsequently adding ethyl cellulose, stirs 5 minutes；Add water and ground calcium carbonate after being uniformly dispersed, stir 15～20 minutes；Finally be sequentially added into N-(1,3-dimethylbutyl)-N '-diphenyl-para-phenylene diamine, carbamide, carboxymethyl cellulose are sufficiently stirred for 10～15 minutes, reach uniformly without granule.
(2) frothing solution is prepared:
Water and potassium hydroxide are added in container, stir to being completely dissolved and make potassium hydroxide solution, be subsequently adding azodicarbonamide, be sufficiently stirred for dissolving until yellowing solution, namely prepare into frothing solution；
(3) frothing solution prepared by second step adds in adhesive base prepared by the first step, and the blowing agent composition weight ratio of the Carboxy emulsion of adhesive base and frothing solution is 100: 3.0；And be constantly stirred 10～20 minutes, namely obtain microcapsule elastic glue for carpet after mix homogeneously.
A kind of preparation method of coffee carbon polyester fiber elastic carpet, it concretely comprises the following steps:
(1) coffee carbon polyester fiber is carried out shredding, combing, drafting, twisting, thermal finalization formation yarn, then passes through the big loom transplanting of tufting in terylene nonwoven layer of cloth, form blanket grey cloth, and by blanket grey cloth rolling.
(2) the blanket grey cloth debatching first step obtained, the micro-air bag elastic plastic being equipped with is coated simultaneously, molding, dry thus forming micro-airbag structure, molding technological condition includes: forming temperature is 130 DEG C, molding time is 5 minutes, drying process condition includes: baking temperature is 120 DEG C, and drying time is 10 minutes.Can be realized the carpet control with micro-airbag structure of micro-air bag elastic plastic by the selection of process conditions.
Claims (4)
1. a coffee carbon polyester fiber elastic carpet, it is characterized in that, comprise the coffee carbon polyester fiber layer, the terylene nonwoven layer of cloth and for fixing micro-air bag elastic force glue-line of coffee carbon polyester fiber that from top to bottom stack gradually, coffee carbon polyester fiber layer is by the big loom transplanting of tufting in terylene nonwoven layer of cloth, and micro-air bag elastic force glue-line is coated in the back side of terylene nonwoven layer of cloth；
Described coffee carbon polyester fiber layer is prepared by coffee carbon polyester fiber, comprises polyester fiber body and the nanoscale coffee carbon powder body being dispersed in polyester fiber body；
The preparation method of described coffee carbon polyester fiber elastic carpet coffee carbon polyester fiber, it concretely comprises the following steps:
The first step: mixed according to the mol ratio of 1:1.05～2.0 with ethylene glycol by p-phthalic acid, prepares slurry；The slurry prepared is added reaction kettle of the esterification and carries out the first esterification, when by-product collecting amount reaches the 82～95% of theoretical value, add sorbitol and Polyethylene Glycol, carry out the second esterification, after completing esterification, carboxylate is carried out polycondensation reaction, make hydrophilic polyester section；
Second step: coffee grounds is dried, calcining obtains coffee carbon；Coffee carbon micronization is obtained nanoscale coffee carbon powder body；
3rd step: nanoscale coffee carbon powder body that second step is obtained and what the first step obtainedHydrophilic polyester is cut into slicesCarrying out melt pelletization, temperature is 260～300 DEG C, obtains functional agglomerate；
4th step: functional agglomerate that the 3rd step is obtained and what the first step was obtainedHydrophilic polyester is cut into slicesCarry out melt spinning,Finally give the hydrophilic polyesters fiber of containing coffee carbon。
2. a kind of coffee carbon polyester fiber elastic carpet as claimed in claim 1, it is characterised in that the content of described nanoscale coffee carbon powder body is 0.5～5wt%.
3. a kind of coffee carbon polyester fiber elastic carpet as claimed in claim 1, it is characterised in that in the described first step, the first esterification, at 225～250 DEG C, carries out when 0～0.4MPa, and the response time is 0.5～4h；
In the described first step, the second esterification 240～260 DEG C, carry out under condition of normal pressure, the response time is 0.5～1h；
In the described first step, before the slurry addition reaction kettle of the esterification that will prepare carries out the first esterification, first by itself and catalyst mix, described catalyst is Titanium series catalyst, antimony-based catalyst or their compositions, the addition of catalyst is 120～550ppm, and radix is the quality of described p-phthalic acid；
In the described first step, before the slurry addition reaction kettle of the esterification that will prepare carries 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 p-phthalic acid, and the addition of antioxidant is 0.001～0.03wt% of p-phthalic acid；
In the described first step, the addition of sorbitol is the 0.1～2% of p-phthalic acid molal quantity；
In the described first step, Polyethylene Glycol is PEG-2000, PEG-4000 or PEG-6000, and the addition of Polyethylene Glycol is the 0.05～0.2% of p-phthalic acid molal quantity.
4. a kind of coffee carbon polyester fiber elastic carpet as claimed in claim 1, it is characterised in that in described second step, the calcination process of coffee grounds is: is warming up to 600～700 DEG C and calcines 0.5～2 hour, then is warming up to 800～1000 DEG C of calcinings 1～3 hour.
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| CN104013291B (en) * | 2014-06-17 | 2016-04-13 | 广州传奇汽车配件有限公司 | A kind of ground cushion and preparation method thereof |
| US10968567B2 (en) | 2018-12-27 | 2021-04-06 | Industrial Technology Research Institute | Method for preparing α-cellulose, spinning composition, and fiber material |
| CN110901488A (en) * | 2019-11-06 | 2020-03-24 | 青岛百草新材料股份有限公司 | Plant automobile carpet and preparation method thereof |
| CN114129032A (en) * | 2021-12-31 | 2022-03-04 | 昆山怡家居纺织有限公司 | Non-woven yarn carpet and preparation method thereof |
| CN115262023A (en) * | 2022-08-29 | 2022-11-01 | 江苏康溢臣生命科技有限公司 | Antibacterial negative ion coffee bean polyester fiber and preparation method thereof |
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