CN113480825B - Process for preparing hot melt adhesive elastic grid by plastic suction method - Google Patents
Process for preparing hot melt adhesive elastic grid by plastic suction method Download PDFInfo
- Publication number
- CN113480825B CN113480825B CN202110735442.0A CN202110735442A CN113480825B CN 113480825 B CN113480825 B CN 113480825B CN 202110735442 A CN202110735442 A CN 202110735442A CN 113480825 B CN113480825 B CN 113480825B
- Authority
- CN
- China
- Prior art keywords
- melt adhesive
- hot melt
- film
- elastic grid
- hydrogenated styrene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 42
- 229920003023 plastic Polymers 0.000 title claims abstract description 42
- 239000004831 Hot glue Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 34
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 30
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical class C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229920003048 styrene butadiene rubber Polymers 0.000 claims abstract description 23
- 239000002216 antistatic agent Substances 0.000 claims abstract description 20
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 17
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 15
- 238000002844 melting Methods 0.000 claims abstract description 15
- 230000008018 melting Effects 0.000 claims abstract description 15
- 239000003921 oil Substances 0.000 claims abstract description 15
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 239000004743 Polypropylene Substances 0.000 claims abstract description 13
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 13
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 13
- -1 polypropylene Polymers 0.000 claims abstract description 13
- 229920001155 polypropylene Polymers 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 239000000123 paper Substances 0.000 claims description 10
- 239000011086 glassine Substances 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 210000002268 wool Anatomy 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 229920000570 polyether Polymers 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 239000004744 fabric Substances 0.000 abstract description 5
- 238000013329 compounding Methods 0.000 abstract description 3
- 229920001577 copolymer Polymers 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 abstract description 3
- 230000035699 permeability Effects 0.000 abstract description 3
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 3
- 239000002985 plastic film Substances 0.000 abstract description 2
- 229920006255 plastic film Polymers 0.000 abstract description 2
- 238000007766 curtain coating Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 description 6
- 239000004814 polyurethane Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000004383 yellowing Methods 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
- C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a process for preparing a hot melt adhesive elastic grid by a plastic suction method, which comprises the steps of placing hydrogenated styrene-butadiene block copolymer and white oil in a heating stirrer in a specific proportion, stirring and filling the oil, and adding polypropylene, silicon dioxide anti-adhesion master batch, an antistatic agent and an antioxidant into the mixture to continue stirring after the oil filling is finished; the evenly mixed raw materials are cast into a film by a single screw extruder, and meanwhile, the cast film passes through nickel screen vacuum plastic suction with square holes to prepare the hot melt adhesive elastic grid. The invention adopts the hydrogenated styrene-butadiene segmented copolymer with low melting point and high melt index as the matrix material, and can meet the compounding condition that the fabric is not discolored and hardened; the nickel screen vacuum plastic film of the curtain coating film passing through the square holes is a cross-shaped structural grid with vertical transverse and longitudinal stems, so that the transverse and longitudinal mechanical properties can be exerted under the air permeability guaranteeing effect, and the curtain coating film has higher tensile strength, thereby meeting the use requirement of the shaping clothes.
Description
Technical Field
The invention relates to preparation of an elastic hot melt adhesive net for a shaping garment, in particular to a process for preparing an elastic hot melt adhesive net by a plastic suction method.
Background
The body shaping clothes are made of ergonomics, and belong to a functional underwear with an adjustable shape, so the underwear is also called body shaping clothes, shaping clothes and the like, and has soft hand feeling, good rebound resilience and good shaping. In the preparation process of the plastic clothes on the market, mainly used are polyurethane type adhesive films or adhesive nets, but the polyurethane type adhesive has some defects, such as:
1. the specific gravity of polyurethane is higher, 1.2g/cm 3 The polyurethane with higher gram weight can influence the hand feeling, which belongs to higher materials in the plastic;
2. polyurethane has poor yellowing resistance, but the yellowing resistance of white or light-colored fabrics is not improved by adding UV auxiliary agents, and the yellowing resistance of the white or light-colored fabrics is only delayed by adding the UV auxiliary agents;
3. the polyurethane net film fiber is in an irregular non-woven fabric form, so that the tensile strength and the recovery rate are greatly reduced, and the effect required by the shaping clothes is not achieved.
The above problems can lead to the decrease of the texture of the shaping clothes, are not durable, and are difficult to achieve the ideal use effect of the shaping clothes, thereby failing to meet the demands of consumers.
Therefore, the invention provides a process for preparing the hot melt adhesive elastic grid by using a plastic suction method, which solves the problems.
Disclosure of Invention
The invention aims to provide a process for preparing a hot melt adhesive elastic grid by a plastic suction method, which aims at the defects existing in the prior art.
The invention adopts the following technical scheme to realize the aim:
the process for preparing the hot melt adhesive elastic grid by the plastic suction method comprises, by mass, 40% -70% of hydrogenated styrene-butadiene block copolymer, 5% -20% of polypropylene, 1% -5% of silica master batch, 2% -8% of antistatic agent, 20% -40% of white oil and 0.1% -0.2% of antioxidant; the hot melt adhesive elastic grid is prepared according to the following steps:
s1: placing the hydrogenated styrene-butadiene block copolymer in a stirrer at 50-80 ℃, adding white oil into the stirrer three times, and stirring every 10min;
s2: adding polypropylene, silica master batch, antistatic agent and antioxidant, and stirring for 10min;
s3: and (3) extruding the mixed raw materials into a single screw rod to form a film, and simultaneously, vacuum-molding the film through a nickel screen with square holes to prepare the hot melt adhesive elastic grid.
Preferably, the hydrogenated styrene-butadiene block copolymer has a melting point of 120 to 140℃and a melt index of 40 to 220g/10min at a temperature of 230℃and a load of 2.16 kg.
Preferably, the antistatic agent is a polyether segment-based polyamide permanent antistatic agent and is in an interpenetrating network structure.
Preferably, in the step S3, negative pressure is formed in the vacuum plastic sucking roller during vacuum plastic sucking of the nickel screen, and the negative pressure is controlled by a Ross fan; a hot air device is arranged right above the plastic sucking position of the plastic sucking roller; the hot air device heats the casting film at the plastic sucking position to 80-120 ℃.
Preferably, the hot melt adhesive elastic grid and the glassine release paper are subjected to opposite-pressure fake bonding, and the specific steps are as follows: loading the plastic-sucked casting film into an unreeling frame, and unreeling the casting film through tension-free unreeling; then the elastic grid enters a wool roller filled with cooling water; and finally, the heavy stripped glassine release paper enters a preheating roller set, and is rolled after being pressed and pseudo-adhered at the roller.
In the preparation of the hot melt adhesive elastic grid and belt release paper, the unreeling device adopts a tension-free controller, so that the stretching deformation of the adhesive net can be prevented; the wool roller is subjected to cooling treatment and is adhered to the elastic grid by means of Yu Wenlai of the glassine release paper.
Compared with the prior art, the invention has the beneficial effects that:
1. the elastic grid adopts hydrogenated styrene-butadiene segmented copolymer with the melting point of 120-140 ℃ and the melting point of 40-220g/10min (230-2.16 kg) as a matrix material, has a melting point far lower than that of the traditional SEBS and a melting point far higher than that of the traditional SEBS, and can meet the compounding under the condition that the fabric is not discolored and hardened; the elongation at break of the rubber net of the hydrogenated styrene-butadiene block copolymer system can reach 800 percent.
2. In order to ensure that the prepared film is uniform and stable, the hydrogenated styrene-butadiene block copolymer material is heated and oiled, so that the processability of the material can be greatly improved, and the film can be easily absorbed and broken into grids instead of being stretched to be long when in plastic suction.
3. The permanent antistatic agent added in the invention belongs to the antistatic agent in the form of polymer, and can play a good antistatic effect without precipitation of small molecular antistatic agents.
4. The silicon dioxide master batch adopted by the invention is an anti-adhesion master batch compounded by taking fumed silicon dioxide as a main component and a plurality of opening agents and slipping agents, and can ensure that a casting film is not sticky at high temperature, thereby reducing the plastic sucking difficulty and improving the yield.
5. The elastic grid is formed by vacuum plastic suction of the nickel screen with square holes, the grid is of a cross-shaped structure with vertical transverse and longitudinal stems, so that the transverse and longitudinal mechanical properties can be exerted under the air permeability guaranteeing effect, the elastic grid has higher tensile strength, and if the nickel screen with the diamond holes is used for vacuum plastic suction, the transverse and longitudinal tensile strength is lost by about 30%, and the extensibility is greatly reduced.
6. The elastic grid prepared by the invention can be deeply processed, namely, the grid is lined on the glassine release paper in a pseudo-bonding mode, so that the grid is convenient to position and cut during use.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The test methods or test methods described in the following examples are all conventional methods unless otherwise specified; the reagents and materials, unless otherwise specified, are obtained from conventional commercial sources or prepared in conventional manner.
Example 1
The hot melt adhesive elastic mesh of the present embodiment comprises, in mass%, 60% of a hydrogenated styrene-butadiene block copolymer, 10% of polypropylene, 5% of a silica masterbatch, 5% of an antistatic agent, 20% of white oil, and 0.15% of an antioxidant; the hot melt adhesive elastic grid is prepared according to the following steps:
s1: placing the hydrogenated styrene-butadiene block copolymer in a stirrer at 60 ℃, adding white oil into the stirrer three times at intervals of 10min each time, and stirring;
s2: adding polypropylene, silica master batch, antistatic agent and antioxidant, and stirring for 10min;
s3: and (3) extruding the mixed raw materials into a single screw rod to form a film, and simultaneously, vacuum-molding the film through a nickel screen with square holes to prepare the hot melt adhesive elastic grid.
In the step S3, negative pressure is formed in the vacuum plastic sucking roller during vacuum plastic sucking of the nickel screen, and the negative pressure is controlled by a Ross fan; a hot air device is arranged right above the plastic sucking position of the plastic sucking roller; the hot air device heats the cast film at the suction position to 100 ℃.
In this example, the hydrogenated styrene-butadiene block copolymer has a melting point of 120-140℃and a melt index of 40-220g/10min (230-2.16 kg).
Example 2
The hot melt adhesive elastic mesh of the present embodiment comprises, in mass%, 50% of a hydrogenated styrene-butadiene block copolymer, 15% of polypropylene, 2% of a silica masterbatch, 3% of an antistatic agent, 30% of white oil, and 0.15% of an antioxidant; the hot melt adhesive elastic grid is prepared according to the following steps:
s1: placing the hydrogenated styrene-butadiene block copolymer in a stirrer at 80 ℃, adding white oil into the stirrer three times at intervals of 10min each time, and stirring;
s2: adding polypropylene, silica master batch, antistatic agent and antioxidant, and stirring for 10min;
s3: and (3) extruding the mixed raw materials into a single screw rod to form a film, and simultaneously, vacuum-molding the film through a nickel screen with square holes to prepare the hot melt adhesive elastic grid.
In the step S3, negative pressure is formed in the vacuum plastic sucking roller during vacuum plastic sucking of the nickel screen, and the negative pressure is controlled by a Ross fan; a hot air device is arranged right above the plastic sucking position of the plastic sucking roller; the hot air device heated the cast film at the suction position to 120 ℃.
In this example, the hydrogenated styrene-butadiene block copolymer has a melting point of 120-140℃and a melt index of 40-220g/10min (230-2.16 kg).
Example 3
The hot melt adhesive elastic mesh of the present embodiment comprises, in mass%, 40% of a hydrogenated styrene-butadiene block copolymer, 10% of polypropylene, 5% of a silica masterbatch, 5% of an antistatic agent, 40% of white oil, and 0.15% of an antioxidant; the hot melt adhesive elastic grid is prepared according to the following steps:
s1: placing the hydrogenated styrene-butadiene block copolymer in a stirrer at 75 ℃, adding white oil into the stirrer three times at intervals of 10min each time, and stirring;
s2: adding polypropylene, silica master batch, antistatic agent and antioxidant, and stirring for 10min;
s3: and (3) extruding the mixed raw materials into a single screw rod to form a film, and simultaneously, vacuum-molding the film through a nickel screen with square holes to prepare the hot melt adhesive elastic grid.
In the step S3, negative pressure is formed in the vacuum plastic sucking roller during vacuum plastic sucking of the nickel screen, and the negative pressure is controlled by a Ross fan; a hot air device is arranged right above the plastic sucking position of the plastic sucking roller; the hot air device heats the cast film at the suction position to 110 ℃.
In this example, the hydrogenated styrene-butadiene block copolymer has a melting point of 120-140℃and a melt index of 40-220g/10min (230-2.16 kg).
Example 4
The hot melt adhesive elastic mesh of the present embodiment comprises, in mass%, 70% of a hydrogenated styrene-butadiene block copolymer, 20% of polypropylene, 5% of a silica masterbatch, 8% of an antistatic agent, 40% of white oil, and 0.2% of an antioxidant; the hot melt adhesive elastic grid is prepared according to the following steps:
s1: placing the hydrogenated styrene-butadiene block copolymer in a stirrer at 80 ℃, adding white oil into the stirrer three times at intervals of 10min each time, and stirring;
s2: adding polypropylene, silica master batch, antistatic agent and antioxidant, and stirring for 10min;
s3: and (3) extruding the mixed raw materials into a single screw rod to form a film, and simultaneously, vacuum-molding the film through a nickel screen with square holes to prepare the hot melt adhesive elastic grid.
In the step S3, negative pressure is formed in the vacuum plastic sucking roller during vacuum plastic sucking of the nickel screen, and the negative pressure is controlled by a Ross fan; a hot air device is arranged right above the plastic sucking position of the plastic sucking roller; the hot air device heated the cast film at the suction position to 120 ℃.
In this example, the hydrogenated styrene-butadiene block copolymer has a melting point of 120-140℃and a melt index of 40-220g/10min (230-2.16 kg).
Example 5
The elastic grid prepared by the invention can be deeply processed, namely, the grid is lined on the glassine release paper in a pseudo-bonding mode, and the specific steps are as follows: loading the cast films subjected to the plastic absorption in examples 1-4 into an unreeling frame, and unreeling the cast films through tension-free unreeling; then the elastic grid enters a wool roller filled with cooling water; and finally, the heavy stripped glassine release paper enters a preheating roller set, and is rolled after being pressed and pseudo-adhered at the roller.
In summary, the elastic grid adopts the hydrogenated styrene-butadiene segmented copolymer with the melting point of 120-140 ℃ and the melting point of 40-220g/10min (230-2.16 kg) as a matrix material, has a melting point far lower than that of the traditional SEBS and a melting point far higher than that of the traditional SEBS, and can meet the compounding under the condition that the fabric is not discolored and hardened; the elongation at break of the rubber net of the hydrogenated styrene-butadiene block copolymer system can reach 800 percent. The nickel screen vacuum plastic film passing through the square holes is a cross-shaped structural grid with vertical transverse and longitudinal stems, so that the transverse and longitudinal mechanical properties can be exerted under the air permeability guaranteeing effect, and the film has higher tensile strength. The elastic grid prepared by the method has good elasticity, can meet the use requirement of the shaping clothes, and can be further processed, namely, the grid is lined on the glassine release paper in a pseudo-bonding mode, so that the grid is convenient to position and cut during use.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (1)
1. The process for preparing the hot melt adhesive elastic grid by the plastic suction method is characterized by comprising, by mass, 40% -70% of hydrogenated styrene-butadiene block copolymer, 5% -20% of polypropylene, 1% -5% of silica master batch, 2% -8% of antistatic agent, 20% -40% of white oil and 0.1% -0.2% of antioxidant; the hot melt adhesive elastic grid is prepared according to the following steps:
s1: placing the hydrogenated styrene-butadiene block copolymer in a stirrer at 50-80 ℃, adding white oil into the stirrer three times, and stirring every 10min;
s2: adding polypropylene, silica master batch, antistatic agent and antioxidant, and stirring for 10min;
s3: extruding the mixed raw materials into a single screw rod to form a film, and simultaneously, vacuum-molding the film through a nickel screen with square holes to prepare a hot melt adhesive elastic grid;
the melting point of the hydrogenated styrene-butadiene block copolymer is 120-140 ℃, and the melt index of the hydrogenated styrene-butadiene block copolymer is 40-220g/10min at the temperature of 230 ℃ and the load of 2.16 kg;
the antistatic agent is a polyether segment-based polyamide permanent antistatic agent and is in an interpenetrating network structure;
in the step S3, negative pressure is formed in the vacuum plastic sucking roller during vacuum plastic sucking of the nickel screen, and the negative pressure is controlled by a Ross fan; a hot air device is arranged right above the plastic sucking position of the plastic sucking roller; the hot air device heats the casting film at the plastic sucking position to 80-120 ℃;
the hot melt adhesive elastic grid and the glassine release paper are subjected to opposite-pressure fake bonding, and the specific steps are as follows: loading the plastic-sucked casting film into an unreeling frame, and unreeling the casting film through tension-free unreeling; then the elastic grid enters a wool roller filled with cooling water; and finally, the heavy stripped glassine release paper enters a preheating roller set, and is rolled after being pressed and pseudo-adhered at the roller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110735442.0A CN113480825B (en) | 2021-06-30 | 2021-06-30 | Process for preparing hot melt adhesive elastic grid by plastic suction method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110735442.0A CN113480825B (en) | 2021-06-30 | 2021-06-30 | Process for preparing hot melt adhesive elastic grid by plastic suction method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113480825A CN113480825A (en) | 2021-10-08 |
CN113480825B true CN113480825B (en) | 2023-12-29 |
Family
ID=77937012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110735442.0A Active CN113480825B (en) | 2021-06-30 | 2021-06-30 | Process for preparing hot melt adhesive elastic grid by plastic suction method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113480825B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108517076A (en) * | 2018-04-24 | 2018-09-11 | 武汉工程大学 | A kind of degradable plastic uptake sheet material and preparation method thereof |
CN109090720A (en) * | 2018-06-25 | 2018-12-28 | 宏杰内衣股份有限公司 | A kind of seamless body modelling dress of far infrared |
CN109536054A (en) * | 2018-12-13 | 2019-03-29 | 深圳百凯纺织辅料有限公司 | A kind of compound elastic gum net and preparation method thereof |
CN110964289A (en) * | 2019-11-05 | 2020-04-07 | 南通普力马弹性体技术有限公司 | Antistatic elastomer material and preparation method thereof |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8679992B2 (en) * | 2008-06-30 | 2014-03-25 | Kimberly-Clark Worldwide, Inc. | Elastic composite formed from multiple laminate structures |
-
2021
- 2021-06-30 CN CN202110735442.0A patent/CN113480825B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108517076A (en) * | 2018-04-24 | 2018-09-11 | 武汉工程大学 | A kind of degradable plastic uptake sheet material and preparation method thereof |
CN109090720A (en) * | 2018-06-25 | 2018-12-28 | 宏杰内衣股份有限公司 | A kind of seamless body modelling dress of far infrared |
CN109536054A (en) * | 2018-12-13 | 2019-03-29 | 深圳百凯纺织辅料有限公司 | A kind of compound elastic gum net and preparation method thereof |
CN110964289A (en) * | 2019-11-05 | 2020-04-07 | 南通普力马弹性体技术有限公司 | Antistatic elastomer material and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN113480825A (en) | 2021-10-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107746499B (en) | Biaxial stretching ventilated membrane | |
CN109208180B (en) | Smooth non-woven fabric and preparation method thereof | |
CN115627559B (en) | Degradable filament and special material thereof | |
CN113480825B (en) | Process for preparing hot melt adhesive elastic grid by plastic suction method | |
CN106995577A (en) | Recoverable TPE material of low temperature lower stress deformation and its production and use | |
CN109385749B (en) | Ultra-soft non-woven fabric and preparation method thereof | |
CN109265815B (en) | Modified EVA (ethylene-vinyl acetate) foam material and preparation method thereof | |
CN102516621A (en) | Polyethylene-based thermoplastic elastomer and preparation method and composite plastic thereof | |
KR101431765B1 (en) | Manufacturing method of wrapping cloth from polypropylene | |
CN109825016A (en) | A kind of biodegrade PVA stretch wrap film and preparation method thereof | |
CN103668699A (en) | Antibacterial fabric and production method thereof | |
CN101929023B (en) | Towel fabric for outdoor occasions | |
CN114434910B (en) | Degradable plastic woven cloth and preparation method thereof | |
CN102873950A (en) | High-surface-energy double-direction stretching polypropylene thin film and manufacturing method thereof | |
CN109795203A (en) | A kind of vacuum pattern absorbing production technology of TPE artificial leather | |
WO2024026921A1 (en) | Preparation method for tpu/pla melt-blown composite non-woven fabric | |
CN111574778B (en) | Special material for ultrahigh-flow polybutylene alloy melt-blown non-woven fabric and preparation method and application thereof | |
CN109295537A (en) | A kind of flexible wear-resistant antibacterial flat filament and its drawing process | |
CN107189189A (en) | A kind of bloom barium and talcum powder blending and modifying EVA expanded materials and its preparation | |
CN112281313A (en) | High-elasticity recovery spun-bonded non-woven fabric and preparation method thereof | |
CN111560664A (en) | Preparation process of elastic textile fiber | |
CN109823014A (en) | A kind of TPE artificial leather and preparation method thereof | |
CN112724648B (en) | Anti-aging sole material and preparation method thereof | |
CN117264361B (en) | High-elasticity styrene copolymer-based resin capable of being pressed and bonded at normal temperature and preparation method thereof | |
CN117285770A (en) | Light-transmitting elastic sole material and preparation method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |