CN104177790A - Production method of cyclohexanediol copolyester - Google Patents
Production method of cyclohexanediol copolyester Download PDFInfo
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- CN104177790A CN104177790A CN201410400207.8A CN201410400207A CN104177790A CN 104177790 A CN104177790 A CN 104177790A CN 201410400207 A CN201410400207 A CN 201410400207A CN 104177790 A CN104177790 A CN 104177790A
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- raw material
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- adhesive plaster
- cyclohexanediol
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Abstract
The invention provides a production method of cyclohexanediol copolyester. The method comprises the following steps: mixing cyclohexanediol copolyester colloidal particles with at least one additive raw material to form a mixed raw material; kneading the mixed raw material and forming a colloidized raw material; mixing the colloidized raw material; filtering the mixed colloidized raw material; mixing the filtered colloidized raw material for the second time and forming a colloidal paste; calendering the colloidal paste and forming an adhesive plaster; knurling the adhesive plaster; cooling the adhesive plaster; and shearing the adhesive plaster. The cyclohexanediol copolyester prepared by the method provided by the invention is a material for a floor tile and the environmental protection demand can be met and the purposes of applying the cyclohexanediol copolyester to various environments, avoiding degumming and insecure gluing and the like can be achieved.
Description
The application is to be on April 13rd, 2011 applying date, and application number is 201110092219.5, and title is the divisional application of the application for a patent for invention of " production method of cyclohexanediol copolyester, the floor tile of applying this cyclohexanediol copolyester and manufacture method thereof ".
Technical field
The invention relates to a kind of floor tile and manufacture method thereof, espespecially meet environmental protection demand and can be applicable to various environment, and can avoid coming unstuck and floor tile and a manufacture method thereof of pasting the problem such as not firm, the present invention is also about a kind of production method of cyclohexanediol copolyester.
Background technology
In decoration at home, people often understand the use of the different ground material of choice for use as ground layings, and now because of the demand of variation and the environment protection of ground material, the necessary more floor decorative material of environmental protection of choice for use of old friends.
Traditionally, taking polyvinyl chloride (Polyvinylchloride, PVC) plastic floor tile as main, reason is cheap, the easy processing of PVC plastic floor tile, obtain conveniently, thus on plastic floor tile occupation rate maximum.
But, PVC plastic floor tile is reclaiming meeting generation hydrogenchloride (HCl) after burning or decomposition, it not only can cause acid rain, also can cause soil acidification, and the softening agent of its use is also a kind of hormone interfering substance, for example, therefore be subject to some tissue (REACH of European Union, Registration Evaluation and Authorization of Chemicals) concern, and because these chemical substances are very huge on environment and biological impact, believe in future and can further be limited the use of.
Moreover; non-PVC plastic floor tile product now; for example polypropylene (Polypropylene; PP), polyethylene (Polyethylene; PE), silicane etc.; due to its molecular surface strain problem, come unstuck, paste the problem generations such as not firm therefore also often have in the time being layed in ground.
Therefore, how inventing a kind of floor tile and manufacture method thereof, meet environmental protection demand and can be applicable to various environment, and can avoid coming unstuck and the object of pasting the problem such as not firm to reaching, will be that the present invention wants actively to disclose part.
Summary of the invention
Because the shortcoming of above-mentioned known floor tile, it does not reach perfection contriver's thoughts, then exhausting the concentrated research of its intelligence overcomes, be engaged in this industry accumulating experience for many years with it, and then develop a kind of floor tile and manufacture method thereof, meet environmental protection demand and can be applicable to various environment, and can avoid coming unstuck and the object of pasting the problem such as not firm to reaching.
The present invention's main purpose is providing a kind of floor tile and manufacture method thereof, it is by with cyclohexanediol copolyester (PETG, polyethylene terephthalate-1,4-cyclohexanedimethanoester ester) be floor tile material, can reach and meet environmental protection demand and can be applicable to various environment, and can avoid coming unstuck and the object of pasting the problem such as not firm.
For reaching above-mentioned purpose; floor tile of the present invention comprises protective layer, printed layers and packing layer; wherein, protective layer, printed layers and packing layer be sequentially laminating each other, and protective layer, printed layers and packing layer are made by cyclohexanediol copolyester (PETG) respectively.
Therefore,, by the material taking cyclohexanediol copolyester (PETG) as floor tile, can reach and meet environmental protection demand and can be applicable to various environment, and can avoid coming unstuck and the object of pasting the problem such as not firm.In addition, by the raw material as environmental protection substrate with PETG, more friendly to environment, due to reusable, also reduce the loss of resource.
In addition, the manufacture method of floor tile of the present invention comprises the following step:
Provide protective layer, printed layers and packing layer, and protective layer, printed layers and packing layer are made by cyclohexanediol copolyester (PETG) respectively;
Laminating protective layer, printed layers and packing layer also forms floor tile work in-process; And
The floor tile work in-process that stress relief is above-mentioned also form floor tile.
In addition, the production method of cyclohexanediol copolyester of the present invention comprises the following step:
Hybrid ring hexylene glycol copolyester micelle and at least one interpolation raw material also form mixing raw material;
Mediate this mixing raw material and form gel raw material;
Mixing this gel raw material;
Filter this gel raw material after mixing;
This gel raw material after the mixing filtration of secondary also forms sizing material group;
Roll this sizing material and roll into a ball and form adhesive plaster;
This adhesive plaster of embossing;
Cooling this adhesive plaster; And
This adhesive plaster of cutting.
Brief description of the drawings
Fig. 1 is the exploded view of preferred embodiment of the present invention.
Fig. 2 is the stereographic map of preferred embodiment of the present invention.
Fig. 3 is the manufacturing flow chart of preferred embodiment of the present invention.
Fig. 4 is the schematic diagram of cutting out of preferred embodiment of the present invention.
Fig. 5 is the schematic diagram of the oil pressure laminating apparatus of preferred embodiment of the present invention.
Fig. 6 is the schematic diagram of the stress relief grooves of preferred embodiment of the present invention.
Fig. 7 is the schematic diagram of the PETG glued membrane production process of preferred embodiment of the present invention.
Fig. 8 is the schema of the PETG glued membrane production process of preferred embodiment of the present invention.
1: floor tile 11: protective layer
12: printed layers 121: printed patterns
13: packing layer 2: oil pressure laminating apparatus
3: stress relief grooves 31: conveying belt
32: hot water 41: mixing machine
42: mixing roll 43: roll turbine
44: filter extruder 45: adhesive tape machine
46: emebosser 47: cooling wheels
48: slicing machine 49: roll turbine
H1: thickness h 2: thickness
H3: thickness S1～S5: step
S11～S19: step
Embodiment
For fully understanding object, feature and effect of the present invention, hereby by following specific embodiment, and coordinate accompanying drawing, the present invention is elaborated.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is wherein the exploded view of preferred embodiment of the present invention, and Fig. 2 is the stereographic map of preferred embodiment of the present invention.
In graphic, show floor tile 1; and this floor tile 1 comprises protective layer 11, printed layers 12 and packing layer 13; wherein; protective layer 11, printed layers 12 and packing layer 13 sequentially laminating each other, and protective layer 11, printed layers 12 and packing layer 13 are made by cyclohexanediol copolyester (PETG) respectively.
So-called PETG utilizes 1,4 cyclohexane dimethanol (CHDM) to replace part ethylene glycol, forms with terephthalic acid copolymerization.Its goods height is thoroughly bright, and excellent shock resistance has very high rigidity, hardness and good toughness, even also keeps due toughness at low temperature, is gradually used at present the field such as food, medical cosmetic package.The working methods such as PETG can be applicable to extrude, injection moulding, blowing, and can utilize the calcium carbonate that adds at a low price with reduce overall cost and change PETG have at normal temperatures rigidity high with the high characteristic of hardness and viscous-elastic behaviour.
Therefore,, by the material taking cyclohexanediol copolyester (PETG) as floor tile 1, can reach and meet environmental protection demand and can be applicable to various environment, and can avoid coming unstuck and the object of pasting the problem such as not firm.In addition, by the raw material as environmental protection substrate with PETG, more friendly to environment, due to reusable, also reduce the loss of resource.
In detail, the above-mentioned floor tile 1 taking cyclohexanediol copolyester (PETG) as material can be applicable to the various environment such as commercial company and house, and can replace traditional PVC plastic floor tile; Moreover the above-mentioned floor tile 1 taking cyclohexanediol copolyester (PETG) as material, because very high with PVC compatibility, therefore PVC industrial community all can directly be used above-mentioned floor tile 1 to replace traditional PVC plastic floor tile at present, and does not need to increase treatment process again; Again, above-mentioned floor tile 1 taking cyclohexanediol copolyester (PETG) as material also should be noted that surface tension problem especially unlike conventional P P, PE, silicane product, therefore come unstuck can avoid using time or paste the problems such as not firm, that is floor tile 1 of the present invention can directly use PVC plastic floor tile glue and ground laminating, the PVC plastic floor tile glue using on the market at present all can directly use on floor tile 1 of the present invention, does not need special processing can have the firmly effect of fitting.
Above-mentioned protective layer 11 can be given antiwear characteristic; so that the wear-resisting effect of floor tile 1 to be provided; prevent that printed layers 12 is destroyed, increase work-ing life, as shown in Figure 1; this protective layer 11 has a thickness h 1; and this thickness h 1 is between between 0.1mm to 2.0mm, and in actual use, this protective layer 11 can be pure clear PET G film simultaneously; or can add colorant and make it invest color, increase texture.
Above-mentioned printed layers 12 is mainly PETG film and can has all kinds of printed patterns 121 at surface printing, make floor tile 1 can imitate the natural materials such as stone material, timber, and increase texture, as shown in Figure 1, this printed layers 12 has a thickness h 2, and this thickness h 2 is between between 0.09mm to 0.15mm.
Above-mentioned packing layer 13 its major ingredient can comprise a large amount of fillers, for example calcium carbonate, PETG, benzoates fill after part is mixed and make this packing layer 13 with modification agent, except changing original PETG high rigidity characteristic, it is had flexible nature at normal temperatures whereby, also can increase rigidity or the flexibility of overall floor tile 1, and can reduce costs.As shown in Figure 1, this packing layer 13 has a thickness h 3, and this thickness h 3 is between between 0.7mm to 4.0mm.Use upper visual situation to do lamination coating in reality again.
Please refer to Fig. 1 to Fig. 3, wherein Fig. 3 is the manufacturing flow chart of preferred embodiment of the present invention.
From graphic, the manufacture method of above-mentioned floor tile 1 comprises the following step:
First, provide protective layer 11, printed layers 12 and packing layer 13, and protective layer 11, printed layers 12 and packing layer 13 are respectively by cyclohexanediol copolyester (PETG) made (S2); Fit protective layer 11, printed layers 12 afterwards with packing layer 13 and form floor tile work in-process (S3); The last aforesaid floor tile work in-process of stress relief also form above-mentioned floor tile 1 (S4).
Please refer to Fig. 1 to Fig. 4, Fig. 4 is wherein the schematic diagram of cutting out of preferred embodiment of the present invention.
In actual use; can before the step that protective layer 11, printed layers 12 and packing layer 13 are provided, carry out the following step: cut out respectively protective layer 11, printed layers 12 and packing layer 13 to one desired sizes (S1); as shown in Figure 4, that is can be optionally first protective layer 11, printed layers 12 be cut out respectively to the needed size to people with packing layer 13.
Again on reality is used, can after the half-finished step of stress relief floor tile, carry out the following step: cut floor tile 1 to one appropriate size (S5), also can optionally floor tile 1 be cut again to needed appropriate size when at home lay on ground to people (its mode can as shown in Figure 4).
Please refer to Fig. 1 to Fig. 6, Fig. 5 is wherein the schematic diagram of the oil pressure laminating apparatus of preferred embodiment of the present invention, and Fig. 6 is the schematic diagram of the stress relief grooves of preferred embodiment of the present invention.
As shown in Figure 5, during with packing layer 13, carry out it with an oil pressure laminating apparatus 2 in laminating protective layer 11, printed layers 12, and temperature can be according to the material property settings oil pressure laminating of protective layer 11, printed layers 12 and packing layer 13 time, pressure, time etc.
As shown in Figure 6, in the time of stress relief floor tile work in-process, carry out it with a stress relief grooves 3.In practice, aforesaid stress relief grooves 3 can be a semi open model container, in groove, there is the stainless steel conveying belt 31 of continous way, hot water 32 is equipped with in inside, the temperature of hot water 32 can be according to protective layer 11, printed layers 12 is adjusted in a temperature range with the material characteristic of packing layer 13, for example 80 DEG C～100 DEG C, the water level of hot water 32 must exceed conveying belt more than 15 centimeters, floor tile work in-process after oil pressure laminating are positioned on conveying belt 31 initiating terminals, conveying belt 31 can immerse in hot water 32 by carrying floor tile work in-process, gone out from hot water 32 by the other end again, after wiping, storehouse completes again, wherein principle is that all thermoplasticss (polymer) are all attended by part residual mechanical stress in the time of moulding, even if residual mechanical stress still can not disappear after oil pressure laminating, if there is residual mechanical stress in material, final dimension is had to very big detrimentally affect, and above-mentioned stress relief grooves 3 is using hot water 32 as medium, after reality test, PETG material can not react with hot water 3, moreover hot water 32 also can not enter between the hole of PETG material, therefore the floor tile work in-process after oil pressure laminating are heated near PETG material tansition temperature, to discharge residual mechanical stress, reach the stable effect of size.
Please refer to Fig. 7 and Fig. 8, Fig. 7 is wherein the schematic diagram of the PETG glued membrane production process of preferred embodiment of the present invention, and Fig. 8 is the schema of the PETG glued membrane production process of preferred embodiment of the present invention.
In addition, above-mentioned protective layer 11, printed layers 12 are made by cyclohexanediol copolyester (PETG) respectively with packing layer 13 (as shown in Figure 1), and PETG glued membrane production process is as follows:
Mix: with variable-ratio and there is the mixing machine 41 of agitating wing, utilize its shearing force and friction, produce uniform eddy current, make PETG micelle and at least one interpolation raw material (such as benzoates, calcium carbonate etc.) can fill a part dispersing and mixing, and form mixing raw material (S11).
Mediate: there is the vertical mixing roll 42 of pressurization with top and mediated above-mentioned mixing raw material and form gel raw material (S12).The chamber of mixing roll 42 contains two rotors (Rotor) respectively with protuberance wing with revolution in the other direction.Because the strong shear effect between roller and locular wall and between rotor and rotor produces heat, carry out mixing, just as being kneaded into dough by flour.PETG molecule becomes soft because being subject to heat and External Force Acting, and if separately use softening agent also can with PETG molecule generation effect, and become to have stickiness and elastic colloid with other raw material is mixing.
Mixing: main to roll turbine 43 as the mixing above-mentioned gel raw material (S13) of mixing machine.Rolling turbine 43 is made up of variable-ratio and two rollers of heating.By continuous heating raw, coordinate and manually repeatedly stir (Crosscut), can reach better gel degree.In addition, form compound is produced to shear effect by two-wheeled velocity contrast, heating of while front-wheel is more slightly high than trailing wheel, and raw material can be carried according to specific direction.
Filter: mainly filter above-mentioned gel raw material (S14) after mixing to filter extruder 44.Discharging part is equiped with filtration wire netting, and its feature has three:
The material of preparing proper temperature evenly gel feeds adhesive tape machine.
The lump such as stone or iron plate is blocked, and protection adhesive tape machine makes the roller can be not injured.
Maintain plastics material uniform temperature, act as insulation but not heat.
Secondary is mixing: to roll turbine 49 as the gel raw material after the mixing above-mentioned filtration of mixing machine secondary and to form sizing material group (S15).
Calendering formation: mainly with adhesive tape machine 45, (polymer) sizing material group is rolled into adhesive plaster (film) (S16).The opening (Nip) of sizing material group between being taken turns by the first round and second of adhesive tape machine 45 enters and is squeezed into sheet, post in second take turns and enter second take turns and third round between opening, after leaving, post again in third round and enter again the opening between third round and fourth round, when sizing material group often enters an opening between two-wheeled, must form thereafter a buildup, for taking turns rear buildup (Bank), after simultaneous wheels, buildup is rotated in company with the rotation of roller, has the possibility that the successional calendering of buildup (Bank) has just had after three wheels.
Emebosser: utilize emebosser 46 to make adhesive plaster suppress needed decorative pattern (S17) in surface under plastic state.And in wheel shaft, having water service pipe, set water temperature on demand reduces temperature in the time of embossing, to fix embossing.
Cooling wheels: cooling wheels 47 comprise that eight to twelve earthly branches cooling wheel, wherein make water coolant and refrigerated water pass through, and by heat exchange, the adhesive plaster of high temperature are cooled to normal temperature (S18) gradually.The temperature of cooling wheel is the low distribution by height from front to back.By flowing with the same direction of adhesive plaster after forward direction, temperature is just reduced gradually by height.
Cutting: adhesive plaster enters slicing machine 48 and cuts into slices after excision rim charge, to be cut into the size (S19) needing.Slicing machine, except cutting out, also has the total length of calculating function.
The present invention is by taking cyclohexanediol copolyester (PETG) as floor tile material, can reach and meets environmental protection demand and can be applicable to various environment, and can avoid coming unstuck and the object of pasting the problem such as not firm; With regard to the utilizability in industry, utilize the derivative product of the present invention, when can fully meeting the demand of existing market.
The present invention discloses with preferred embodiment hereinbefore, so it will be understood by those skilled in the art that this embodiment is only for describing the present invention, and should not be read as and limit the scope of the invention.It should be noted, such as, with variation and the displacement of this embodiment equivalence, all should be made as in the category that is covered by the present invention.Therefore, the present invention's protection domain is when limiting and be as the criterion with claims.
Claims (10)
1. a production method for cyclohexanediol copolyester, comprises the following step:
Hybrid ring hexylene glycol copolyester micelle and at least one interpolation raw material also form mixing raw material;
Mediate this mixing raw material and form gel raw material;
Mixing this gel raw material;
Filter this gel raw material after mixing;
This gel raw material after the mixing filtration of secondary also forms sizing material group;
Roll this sizing material and roll into a ball and form adhesive plaster;
This adhesive plaster of embossing;
Cooling this adhesive plaster; And
This adhesive plaster of cutting.
2. the production method of cyclohexanediol copolyester according to claim 1, is characterized in that, is wherein to add raw material with mixing machine hybrid ring hexylene glycol copolyester micelle and at least one.
3. the production method of cyclohexanediol copolyester according to claim 1, is characterized in that, this interpolation raw material is calcium carbonate.
4. the production method of cyclohexanediol copolyester according to claim 1, is characterized in that, mediates this mixing raw material with a mixing roll.
5. the production method of cyclohexanediol copolyester according to claim 1, is characterized in that, rolls mixing this gel raw material of turbine with one.
6. the production method of cyclohexanediol copolyester according to claim 1, is characterized in that, filters this gel raw material after mixing with a filtration extruder.
7. the production method of cyclohexanediol copolyester according to claim 1, is characterized in that, rolls this sizing material group with an adhesive tape machine.
8. the production method of cyclohexanediol copolyester according to claim 1, is characterized in that, with this adhesive plaster of emebosser embossing.
9. the production method of cyclohexanediol copolyester according to claim 1, is characterized in that, with cooling this adhesive plaster of cooling wheels.
10. the production method of cyclohexanediol copolyester according to claim 1, is characterized in that, with this adhesive plaster of slicing machine cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410400207.8A CN104177790A (en) | 2011-04-13 | 2011-04-13 | Production method of cyclohexanediol copolyester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410400207.8A CN104177790A (en) | 2011-04-13 | 2011-04-13 | Production method of cyclohexanediol copolyester |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110092219.5A Division CN102733581B (en) | 2011-04-13 | 2011-04-13 | Production method of polyethylene terephthalate glycol, floor tile using same and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104177790A true CN104177790A (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201410400207.8A Pending CN104177790A (en) | 2011-04-13 | 2011-04-13 | Production method of cyclohexanediol copolyester |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1829758A (en) * | 2003-06-11 | 2006-09-06 | 纳幕尔杜邦公司 | Aliphatic-aromatic polyetherester compositions, articles, films, coating and laminates and processes for producing same |
| CN1974659A (en) * | 2002-12-20 | 2007-06-06 | 伊斯曼化学公司 | Flame retardant polyester compositions for calendering, flame retardant thin film or sheet and production method thereof |
| CN101056938A (en) * | 2004-11-12 | 2007-10-17 | 伊斯曼化学公司 | Polyester blends with improved stress whitening for film and sheet applications |
-
2011
- 2011-04-13 CN CN201410400207.8A patent/CN104177790A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1974659A (en) * | 2002-12-20 | 2007-06-06 | 伊斯曼化学公司 | Flame retardant polyester compositions for calendering, flame retardant thin film or sheet and production method thereof |
| CN1829758A (en) * | 2003-06-11 | 2006-09-06 | 纳幕尔杜邦公司 | Aliphatic-aromatic polyetherester compositions, articles, films, coating and laminates and processes for producing same |
| CN101056938A (en) * | 2004-11-12 | 2007-10-17 | 伊斯曼化学公司 | Polyester blends with improved stress whitening for film and sheet applications |
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Application publication date: 20141203 |