CN110670367A - Production process of PE/PP composite material suitable for coating non-transfer glue - Google Patents
Production process of PE/PP composite material suitable for coating non-transfer glue Download PDFInfo
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- CN110670367A CN110670367A CN201910949159.0A CN201910949159A CN110670367A CN 110670367 A CN110670367 A CN 110670367A CN 201910949159 A CN201910949159 A CN 201910949159A CN 110670367 A CN110670367 A CN 110670367A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0011—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using non-woven fabrics
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/007—Addition polymers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/02—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements ultrasonic or sonic; Corona discharge
- D06M10/025—Corona discharge or low temperature plasma
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
- D06N3/0038—Polyolefin fibres
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N3/045—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with polyolefin or polystyrene (co-)polymers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
Abstract
The invention discloses a production process of a PE/PP composite material suitable for coating non-transfer glue, which is characterized by comprising the following steps: (1) carrying out antistatic and anti-aging modification on a PP raw material to prepare a PP modified master batch; (2) preparing non-woven fabric by using the PP modified master batch obtained in the step (1); (3) hot rolling the non-woven fabric by a hot rolling mill; (4) mixing LDPE and LLDPE according to a certain proportion, and then preparing PE film mother liquor; (5) compounding the PE film mother liquor prepared in the step (4) on non-woven fabrics; (6) performing corona on the composite film obtained in the step (5) to enable the surface tension of the film to meet the gluing requirement; (7) and (4) rolling the composite film obtained in the step (6) under tension control and cooling temperature control to control the flatness of the cloth surface. The invention solves the problem that the non-woven fabric can not be glued, and the compounding fastness of the film and the non-woven fabric is strong, the surface tension of the film is good, so that the non-woven fabric can be fixed firmly, and the non-woven fabric can replace a carpet.
Description
Technical Field
The invention belongs to the field of plastic product manufacturing, and particularly relates to a production process of a PE/PP composite material suitable for coating non-transfer glue.
Background
In order to render a happy atmosphere, people lay red carpets on the ground on happy days such as marrying, meetings, festivals and the like, but the red carpets are large in usage amount, are difficult to recycle and store, occupy the space, and hope to find a better object to replace the red carpets.
Disclosure of Invention
The invention aims to solve the technical problem of providing a production process of PE/PP composite material suitable for coating non-transfer glue, the process is simple and ingenious, the production cost is low, the control is easy, the obtained finished product is suitable for coating the non-transfer glue, and the process is very practical for daily replacing carpets and the like.
The invention is realized by the following technical scheme:
a process for the production of a PE/PP composite suitable for coating with a non-transferable glue, comprising the steps of:
(1) the PP raw material is subjected to antistatic and anti-aging modification to prepare a PP modified master batch, and the modification aims to enhance the performance of a PP melt, so that the fiber of the PP melt is thinned and the surface of the fiber is smoothed, and the effects of no roughness and good flatness of the PP melt are achieved; preferably, the specific modification method is to add an antistatic agent and an anti-aging agent to the PP raw material. Preferably, the antistatic agent and the anti-aging agent are each present in the range of 3% to 7%, this range being chosen because saturation is reached to cause failure and less to cause insufficient gloss on the fiber surface;
(2) preparing non-woven fabric by using the PP modified master batch obtained in the step (1); when the PP modified master batch is used for manufacturing the non-woven fabric, the master batch is heated and extruded by a screw box body, the temperature of the screw box body is controlled to be 220-250 ℃, so that the color fading is controlled, and the modified body is degraded due to overhigh temperature, so that the temperature is controlled to be within 250 ℃; in addition, in the process of manufacturing the non-woven fabric, a stretched fiber channel comprising cooling and stretching equipment and air duct equipment is adjusted, so that no arc-shaped edge is generated. Preferably, the temperature of the screw box is controlled to be 225-230 ℃.
(3) The non-woven fabric is hot-rolled by a hot rolling mill, the hot-rolling temperature is controlled to be 120-140 ℃, so that the fluffing degree of the non-woven fabric is controlled, the hand feeling is moderate, fluffing is avoided, and fading is controlled; preferably, the temperature of the hot rolling is controlled to be 125-130 ℃.
(4) Mixing LDPE and LLDPE according to a certain proportion, and then preparing PE film mother liquor; the LDPE and LLDPE were mixed to enhance the tear elongation strength of the film. Preferably, the ratio of LDPE to LLDPE in the PE film mother liquor is 15/85-30/70, and if the ratio is small, the transverse and longitudinal strength of the film cannot be achieved, and if the ratio is large, the film cannot be cut normally. More preferably, the ratio of LDPE to LLDPE in the PE film mother liquor is 30/70.
(5) And (3) compounding the PE film master batch prepared in the step (4) on non-woven fabric in a film coating mode, wherein the requirement of controlling the cloth to be matched with a compound film is that the compounding fastness is good, and the temperature of the film coating is controlled to be 275-290 ℃, so that the compounding degree is improved, and the fusion of the PP fiber and the PE film is better. This temperature range is chosen because it has been found through experimentation that the composite fastness is less than that which would damage the surface fibers of the cloth. Preferably, the temperature of the laminated film is controlled to be 280 ℃.
(6) And (4) carrying out corona treatment on the composite film obtained in the step (5) so as to enable the surface tension of the film to meet the gluing requirement. The dyne value of the PE film surface is too low to attach enough glue and the dyne value of the PE film surface can be raised by corona to attach more glue to achieve the desired viscosity.
(7) And (4) carrying out tension control of rolling and cooling temperature control on the composite film obtained in the step (6) so as to control the flatness of the cloth surface and avoid the deformation condition which is easy to occur in the process of cooling the melt. Preferably, the tension is controlled to 3 kg, and the cooling temperature is controlled to 20 ℃/mim.
The invention also discloses carpet cloth which comprises the PE/PP composite material which is produced by the production process and is suitable for coating the non-transferred glue and a glue layer arranged on the PE film surface of the composite material. The carpet cloth can be made into different colors and patterns according to the requirement. Preferably, the PE/PP composite material is colored.
The invention has the beneficial effects that:
the production process of the PE/PP composite material suitable for coating the non-transfer glue solves the problem that the non-woven fabric can not be glued, and particularly has the following advantages that:
the fluffing degree of the non-woven fabric is properly controlled, the hand feeling is moderate, fluffing is avoided, and the requirements of the carpet are met;
the film and the non-woven fabric have strong composite fastness, the transverse and longitudinal strength of the film is good, and the film surface can not be torn when the film is normally walked;
the tension of the surface of the film is good, so that the film can meet the requirement of gluing, the non-woven fabric can be firmly fixed, and the replacement of a carpet becomes possible;
the cloth surface with the composite thickness is smooth, and the visual effect is good.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the construction of the present invention when used as a carpet.
Detailed Description
In the prior art, a process for manufacturing a PP non-woven fabric is that a PP raw material is melted by a screw, stirred and extruded to a filtering device, impurities in the raw material are filtered by the filtering device, a melt (the melted raw material) is fed into a box body by an accurate metering device, stable pressure is provided in the box body to facilitate spinning, the impurities in the raw material are further filtered by the filtering device in the box body, the melt is uniformly sprayed out of filaments from a spinneret orifice by the box body pressure, oil smoke in the melt is pumped out by a monomer, the filaments are made finer by a cooling and pumping device to meet all requirements of a produced finished product, and the finished product is laid, hot rolled, cut into finished products in size and packaged and then put in storage.
The production process of the invention is improved on the basis of the above process, and specifically comprises the following steps:
a process for the production of a PE/PP composite suitable for coating with a non-transferable glue, comprising the steps of:
(1) the PP raw material is subjected to antistatic and anti-aging modification to prepare a PP modified master batch, and the modification aims to enhance the performance of a PP melt, so that the fiber of the PP melt is thinned and the surface of the fiber is smoothed, and the effects of no roughness and good flatness of the PP melt are achieved; preferably, the specific modification method is to add an antistatic agent and an anti-aging agent to the PP raw material. Preferably, the antistatic agent and the anti-aging agent are each present in the range of 3% to 7%, this range being chosen because saturation is reached to cause failure and less to cause insufficient gloss on the fiber surface;
(2) preparing non-woven fabric by using the PP modified master batch obtained in the step (1); when the PP modified master batch is used for manufacturing the non-woven fabric, the master batch is heated and extruded by a screw box body, the temperature of the screw box body is controlled to be 220-250 ℃, so that the color fading is controlled, and the modified body is degraded due to overhigh temperature, so that the temperature is controlled to be within 250 ℃; in addition, in the process of manufacturing the non-woven fabric, a stretched fiber channel comprising cooling and stretching equipment and air duct equipment is adjusted, so that no arc-shaped edge is generated. Preferably, the temperature of the screw box is controlled to be 225-230 ℃.
(3) The non-woven fabric is hot-rolled by a hot rolling mill, the hot-rolling temperature is controlled to be 120-140 ℃, so that the fluffing degree of the non-woven fabric is controlled, the hand feeling is moderate, fluffing is avoided, and fading is controlled; preferably, the temperature of the hot rolling is controlled to be 125-130 ℃.
(4) Mixing LDPE and LLDPE according to a certain proportion, and then preparing PE film mother liquor; the LDPE and LLDPE were mixed to enhance the tear elongation strength of the film. Preferably, the ratio of LDPE to LLDPE in the PE film mother liquor is 15/85-30/70, and if the ratio is small, the transverse and longitudinal strength of the film cannot be achieved, and if the ratio is large, the film cannot be cut normally. More preferably, the ratio of LDPE to LLDPE in the PE film mother liquor is 30/70.
(5) And (3) compounding the PE film master batch prepared in the step (4) on non-woven fabric in a film coating mode, wherein the requirement of controlling the cloth to be matched with a compound film is that the compounding fastness is good, and the temperature of the film coating is controlled to be 275-290 ℃, so that the compounding degree is improved, and the fusion of the PP fiber and the PE film is better. This temperature range is chosen because it has been found through experimentation that the composite fastness is less than that which would damage the surface fibers of the cloth. Preferably, the temperature of the laminated film is controlled to be 280 ℃.
(6) And (4) carrying out corona treatment on the composite film obtained in the step (5) so as to enable the surface tension of the film to meet the gluing requirement. The dyne value of the PE film surface is too low to attach enough glue and the dyne value of the PE film surface can be raised by corona to attach more glue to achieve the desired viscosity.
(7) And (4) carrying out tension control of rolling and cooling temperature control on the composite film obtained in the step (6) so as to control the flatness of the cloth surface and avoid the deformation condition which is easy to occur in the process of cooling the melt. Preferably, the tension is controlled to 3 kg, and the cooling temperature is controlled to 20 ℃/mim.
The invention also discloses carpet cloth which comprises the PE/PP composite material which is produced by the production process and is suitable for coating the non-transferred glue and a glue layer arranged on the PE film surface of the composite material. The carpet cloth can be made into different colors and patterns according to the requirement.
And when the glue is not transferred, forming carpet cloth, wherein the carpet cloth comprises the PE/PP composite material which is produced by the production process and is suitable for being coated with the glue and a glue layer arranged on the PE film surface of the composite material, the structure of the carpet cloth is schematically shown in the attached drawing 1, wherein 1 is a non-woven fabric layer made of PP modified master batch, 2 is a film layer formed by laminating PE film mother liquor on non-woven fabric, and 3 is the glue layer which is not transferred.
And (3) testing results:
the product basis weight was 70g/m2, temperature 25 ℃ and humidity 58% RH.
The quantitative test method is as follows: ASTM D3776; the test method of the breaking strength comprises the following steps: ISO 9073-3-1989; the test method for elongation at break is as follows: ISO 9073-4-1995; the hydrostatic pressure test method comprises the following steps: ISO 811-1981; the peel strength test method comprises the following steps: FZ/T01010-:
TABLE 1
As can be seen from Table 1, the product obtained by the process of the invention has strong layer-to-layer compounding fastness, good transverse and longitudinal strength and excellent performance.
The production process of the PE/PP composite material suitable for coating the non-transfer glue solves the problem that the non-woven fabric can not be glued, and particularly has the following advantages that:
the fluffing degree of the non-woven fabric is properly controlled, the hand feeling is moderate, fluffing is avoided, and the requirements of the carpet are met;
the film and the non-woven fabric have strong composite fastness, the transverse and longitudinal strength of the film is good, and the film surface can not be torn when the film is normally walked;
the tension of the surface of the film is good, so that the film can meet the requirement of gluing, the non-woven fabric can be firmly fixed, and the replacement of a carpet becomes possible;
the cloth surface with the composite thickness is smooth, and the visual effect is good.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (10)
1. The production process of the PE/PP composite material suitable for coating the non-transfer glue is characterized by comprising the following steps:
(1) carrying out antistatic and anti-aging modification on a PP raw material to prepare a PP modified master batch;
(2) preparing non-woven fabric by using the PP modified master batch obtained in the step (1);
(3) hot rolling the non-woven fabric by a hot rolling mill;
(4) mixing LDPE and LLDPE according to a certain proportion, and then preparing PE film mother liquor;
(5) compounding the PE film mother liquor prepared in the step (4) on non-woven fabrics;
(6) performing corona on the composite film obtained in the step (5) to enable the surface tension of the film to meet the gluing requirement;
(7) and (4) rolling the composite film obtained in the step (6) under tension control and cooling temperature control to control the flatness of the cloth surface.
2. The production process according to claim 1, wherein the specific method for performing antistatic and anti-aging modification on the PP raw material in the step (1) is to add an antistatic agent and an anti-aging agent into the PP raw material.
3. The production process according to claim 1, wherein in the step (2), when the PP modified master batch is used for producing the non-woven fabric, the master batch is heated and extruded from a screw box, and the temperature of the screw box is controlled to be 220-250 ℃.
4. The process according to claim 1, wherein in the step (2), the drawn fiber passage including the cooling and drawing apparatus and the air duct apparatus is adjusted to ensure that no curved edge is generated during the process of manufacturing the nonwoven fabric.
5. The production process according to claim 1, wherein in the step (2), the temperature of the hot rolling is controlled to 120 ℃ to 140 ℃ to control the fluffing degree of the nonwoven fabric.
6. The production process as claimed in claim 1, wherein in the step (4), the ratio of LDPE and LLDPE in the mother liquor of the PE film is 15/85-30/70.
7. The production process according to claim 1, wherein in the step (5), the PE film mother liquor is compounded on the non-woven fabric by a film spraying manner.
8. The production process according to claim 7, wherein the temperature of the laminated film is controlled to 275-290 ℃.
9. A carpet cloth comprising a PE/PP composite material suitable for coating with a non-transferable glue produced by a process according to any one of claims 1 to 8 and a glue layer provided on the PE film side of the composite material.
10. The carpet cloth of claim 9, wherein the PE/PP composite is colored.
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| CN201910949159.0A CN110670367B (en) | 2019-10-08 | 2019-10-08 | Production process of PE/PP composite material suitable for coating non-transfer glue |
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| CN201910949159.0A CN110670367B (en) | 2019-10-08 | 2019-10-08 | Production process of PE/PP composite material suitable for coating non-transfer glue |
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| CN110670367B CN110670367B (en) | 2022-05-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112442795A (en) * | 2020-09-30 | 2021-03-05 | 漳州怡鹭祥康医疗器械有限公司 | Improved melt-blown fabric preparation method |
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| CN112442795A (en) * | 2020-09-30 | 2021-03-05 | 漳州怡鹭祥康医疗器械有限公司 | Improved melt-blown fabric preparation method |
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| CN110670367B (en) | 2022-05-27 |
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