CN116120857A - Silicone-surface color paper-bottom self-adhesive - Google Patents
Silicone-surface color paper-bottom self-adhesive Download PDFInfo
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- CN116120857A CN116120857A CN202211709205.8A CN202211709205A CN116120857A CN 116120857 A CN116120857 A CN 116120857A CN 202211709205 A CN202211709205 A CN 202211709205A CN 116120857 A CN116120857 A CN 116120857A
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- 239000000853 adhesive Substances 0.000 title claims abstract description 51
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 89
- 239000010703 silicon Substances 0.000 claims abstract description 89
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 89
- 239000004698 Polyethylene Substances 0.000 claims abstract description 37
- 239000003292 glue Substances 0.000 claims abstract description 37
- 239000003921 oil Substances 0.000 claims abstract description 24
- 238000010030 laminating Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000000654 additive Substances 0.000 claims abstract description 13
- 229920013716 polyethylene resin Polymers 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 claims abstract description 10
- 238000005282 brightening Methods 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 149
- 239000000203 mixture Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 23
- 238000000576 coating method Methods 0.000 claims description 21
- 230000001070 adhesive effect Effects 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 17
- 229920002545 silicone oil Polymers 0.000 claims description 10
- 239000004595 color masterbatch Substances 0.000 claims description 9
- 239000003963 antioxidant agent Substances 0.000 claims description 8
- 229920001296 polysiloxane Polymers 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 230000003078 antioxidant effect Effects 0.000 claims description 4
- -1 antistatic Substances 0.000 claims description 4
- 238000007731 hot pressing Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 2
- 239000003086 colorant Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000004836 Glue Stick Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 230000000996 additive effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000007888 film coating Substances 0.000 description 9
- 238000009501 film coating Methods 0.000 description 9
- 230000003064 anti-oxidating effect Effects 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 4
- 239000002216 antistatic agent Substances 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical compound C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 description 1
- SPSPIUSUWPLVKD-UHFFFAOYSA-N 2,3-dibutyl-6-methylphenol Chemical compound CCCCC1=CC=C(C)C(O)=C1CCCC SPSPIUSUWPLVKD-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- AYEKOFBPNLCAJY-UHFFFAOYSA-O thiamine pyrophosphate Chemical compound CC1=C(CCOP(O)(=O)OP(O)(O)=O)SC=[N+]1CC1=CN=C(C)N=C1N AYEKOFBPNLCAJY-UHFFFAOYSA-O 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
- C09J7/403—Adhesives in the form of films or foils characterised by release liners characterised by the structure of the release feature
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
- C09J7/401—Adhesives in the form of films or foils characterised by release liners characterised by the release coating composition
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
- C09J7/405—Adhesives in the form of films or foils characterised by release liners characterised by the substrate of the release liner
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/82—Paper comprising more than one coating superposed
- D21H19/826—Paper comprising more than one coating superposed two superposed coatings, the first applied being pigmented and the second applied being non-pigmented
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/20—Presence of organic materials
- C09J2400/28—Presence of paper
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2483/00—Presence of polysiloxane
- C09J2483/005—Presence of polysiloxane in the release coating
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Laminated Bodies (AREA)
- Paper (AREA)
Abstract
The invention discloses a silicon surface color paper bottom self-adhesive, which comprises a silicon surface color paper bottom layer, a glue layer and a fabric layer, wherein the silicon surface color paper bottom layer comprises a silicon oil layer, a laminating layer and a bottom paper layer, the silicon oil layer, the laminating layer and the bottom paper layer are sequentially laminated, the laminating layer is prepared by taking PE (polyethylene resin), a color master and an additive as main raw materials through a laminating process, the parameters and the proportion of the PE and the color master are changed, the color variety of the bottom paper can be regulated, and the addition of the additive can further enhance the performances of static resistance, oxidation resistance, color brightening and the like of the self-adhesive bottom paper. The invention adopts the technology of integrally forming the silicon oil layer, the laminating layer and the paper bottom layer, reduces the thickness of the self-adhesive paper bottom layer, improves the quality of products, ensures that the prepared self-adhesive base paper has color and functional characteristics, and is convenient to transport and use.
Description
Technical Field
The invention relates to the field of self-adhesive, in particular to a silicon-surface color paper-bottom self-adhesive.
Background
In the field of self-adhesive stickers, the base papers used for self-adhesive stickers are varied. For example, copper silicone base paper, double-glue silicone base paper, PP silicone base paper, PET silicone base paper and the like. Although the varieties of the self-adhesive base papers are various, each base paper has respective defects, such as the copper plate silicone oil base paper is easy to deform in wet weather, and loss is increased; the double-glue silicone oil base paper has more grooves and poor paper flatness; the PP silicone oil base paper is soft in texture and easy to deform; the PET silicone base paper has high production cost.
Therefore, the performances of the existing self-adhesive base paper can not reach a relatively balanced level, so that the product competitiveness of the self-adhesive base paper is reduced. In addition, in the field of the adhesive stickers on the market, the color of the base paper used by the adhesive stickers is single, the distinction degree and the aesthetic property are not enough, and the performances of antioxidation, antistatic and the like completely depend on different base papers, and cannot be further improved in the performances of antioxidation, antistatic and the like.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the adhesive with the silicon surface color paper bottom, PE and a color master are mixed by adopting a film spraying process, so that the color of the adhesive with the silicon surface color paper bottom is increased, the distinction degree and the ornamental value are improved, the secondary coloring of the paper with the adhesive is reduced, the performances of static resistance, oxidation resistance, color brightening and the like of the adhesive with the silicon surface color paper bottom can be enhanced by using additives in the film spraying process, and the adhesive with the silicon surface color paper bottom has the color and the functional characteristics.
Technical proposal
The utility model provides a silicon face color paper bottom self-adhesive, includes silicon face color paper bottom, glue layer and precoat, silicon face color paper bottom includes silicon oil layer, drenches rete and base paper layer, silicon oil layer drenches the rete with the base paper layer stacks gradually and sets up.
Furthermore, the film coating layer is prepared by taking PE (polyethylene resin), a color master batch and an additive as main raw materials through a film coating process.
Further, the thickness of the laminated layer is not more than 3 filaments, and the thickness of the bottom paper layer is 6-20 filaments.
Further, the film coating process of the film coating layer comprises the following steps:
the first step: preparing materials, wherein the ratio of the color master batch to the polyethylene resin is 3-5%, adding a proper amount of additives, and then fully and uniformly stirring;
and a second step of: pouring the prepared material into a hopper, flowing the material in the hopper to a plasticizing cavity, fully plasticizing at 335-355 ℃, and outputting the plasticized PE mixture to a die head through a screw;
and a third step of: extruding the melted PE mixture from a die gap at 330 ℃;
fourth step: the extruded high-temperature PE mixture evenly flows onto the base paper, and is extruded and compounded into the coating layer with color and functionality through a compression roller.
Furthermore, the PE-coated layer can be used for adjusting the color of the base paper by changing the parameters and the proportion of PE to the color master.
Further, the PE and the color master can be added with additives to enhance the physical and chemical properties of the base paper, such as antistatic, antioxidant, moisture-resistant, color brightening and the like.
Furthermore, the laminated layer has no release force, so that a silicon feeding process is needed, the base paper has good release force, and the use of the self-adhesive is convenient.
Further, the silicone oil layer adopts silicone oil and gasoline according to the ratio of 100:1-30: 1, uniformly coating the mixture on the laminated layer, and then baking the mixture for 10-30s at 140-155 ℃ by an oven, and obtaining the silicon surface color paper bottom layer with release force after the silicon oil fully reacts and volatilizes the gasoline.
Further, the silicon surface color paper bottom layer with release force is integrally formed through hot pressing, so that the silicon surface color self-adhesive base paper is integrated, is not easy to separate, and ensures the quality of products.
Further, the milky glue is coated on the silicon surface color base paper layer by a glue coating rod, and the glue coating amount is 28-35g/m 2 And then baking for 20-30s at 80-110 ℃ through an oven, and attaching the glue layer to the fabric layer after drying.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. PE and a color master are mixed by adopting a film coating process, so that the color property of the self-adhesive base paper is increased, the distinction degree and the ornamental value are improved, and the secondary coloring of the base paper is reduced;
2. in the laminating process, the PE and the color master batch are added with proper additives, so that the effects of antioxidation, antistatic and color brightening of the self-adhesive base paper can be further enhanced, and the functional silicon-surface color base self-adhesive is obtained;
3. the base paper of the adhesive sticker on the silicon surface color paper base adopts a film spraying process, a silicon feeding process and an integrated imprinting technology to obtain the base paper with high quality, distinction and functionality.
Drawings
FIG. 1 is a schematic view of a silicon surface color paper substrate according to the present invention;
fig. 2 is a cross-sectional view of fig. 1.
Reference numerals:
1. silicon oil layer 2, laminated layer 3 and bottom paper layer
Detailed Description
For a better illustration of the present invention, the following description is made with reference to the accompanying drawings and examples:
the invention discloses a silicon surface color paper bottom self-adhesive which is shown in figures 1-2 and comprises a silicon surface color paper bottom layer, a glue layer and a fabric layer, wherein the silicon surface color paper bottom layer comprises a silicon oil layer 1, a laminating layer 2 and a bottom paper layer 3, and the silicon oil layer 1, the laminating layer 2 and the bottom paper layer 3 are sequentially laminated.
Furthermore, the film coating layer 2 is prepared by taking PE (polyethylene resin), color master batch and additives as main raw materials through a film coating process.
Furthermore, the thickness of the laminated layer 2 is not more than 3 filaments, and the thickness of the bottom paper layer 3 is 6-20 filaments.
Further, the film coating process of the film coating layer 2 comprises the following steps:
the first step: preparing materials, wherein the ratio of the color master batch to the polyethylene resin is 3-5%, adding a proper amount of additives, and then fully and uniformly stirring;
and a second step of: pouring the prepared material into a hopper, flowing the material in the hopper to a plasticizing cavity, fully plasticizing at 335-355 ℃, and outputting the plasticized PE mixture to a die head through a screw;
and a third step of: extruding the melted PE mixture from a die gap at 330 ℃;
fourth step: the extruded high-temperature PE mixture evenly flows onto the base paper, and is extruded and compounded into the laminated layer 2 and the base paper layer 3 with colors and functionalities through a compression roller.
Furthermore, the PE-coated layer 2 can adjust the color of the base paper by changing the parameters and the proportion of PE and the color master.
Further, the PE and the color master can be added with additives to enhance the physical and chemical properties of the base paper, such as antistatic, antioxidant, moisture resistance and the like.
Furthermore, the lamination layer 2 has no release force, so that a silicon feeding process is needed, the base paper has good release force, and the use of the self-adhesive is convenient.
Further, the silicone oil layer 1 adopts silicone oil and gasoline according to the ratio of 100:1-30: 1, uniformly coating the mixture on the laminated layer 2 after fully mixing, and then baking the mixture for 10-30s at 140-155 ℃ by an oven, and obtaining the silicon surface color paper bottom layer with release force after the silicon oil fully reacts and volatilizes the gasoline.
Further, the silicon surface color paper bottom layer with release force is integrally formed through hot pressing, so that the silicon surface color self-adhesive base paper is integrated, is not easy to separate, and ensures the quality of products.
Further, the milky glue is coated on the silicon surface color base paper layer by a glue coating rod, and the glue coating amount is 28-35g/m 2 And then baking for 20-30s at 80-110 ℃ through an oven, and attaching the glue layer to the fabric layer after drying.
In particular, embodiment one
The self-adhesive of the silicon surface color paper bottom comprises a silicon surface color paper bottom layer, a glue layer and a fabric layer, wherein the silicon surface color paper bottom layer with release force comprises a silicon oil layer 1, a laminating layer 2 and a bottom paper layer 3, and three layers are sequentially laminated; the thickness of the bottom paper layer 3 is several times of the thickness of the laminated layer 2;
the thickness of the laminated layer is 2 filaments, and the thickness of the bottom paper layer is 10 filaments;
preparing a laminating layer 2 with a color:
the first step: preparing materials, selecting a ratio of a required color master batch to polyethylene resin to be 3%, and then fully and uniformly stirring the materials;
and a second step of: pouring the prepared material into a hopper, flowing the material in the hopper to a plasticizing cavity, fully plasticizing at the temperature of 350 ℃, and outputting the plasticized PE mixture to a die head through a screw;
and a third step of: extruding the melted PE mixture from a die gap at 330 ℃;
fourth step: the extruded high-temperature PE mixture evenly flows onto the base paper, and is extruded and compounded into the coated base paper with color and functionality by a compression roller, namely a coated layer 2 and a base paper layer 3;
the release force of the silicon surface color paper bottom layer is increased through a silicon coating process, the silicon oil layer 1 is fully mixed with gasoline according to the proportion of 50:1, then evenly coated on the film-coated base paper, and then baked for 30 seconds at 150 ℃ through an oven, and the silicon oil fully reacts and volatilizes the gasoline to obtain the silicon surface color base paper layer with release force;
the milky glue is coated on the silicon surface color base paper layer by a glue coating rod, and the glue coating amount is 30g/m 2 And baking the surface paper for 30s at the temperature of 100 ℃ in an oven, and attaching the surface paper to the surface layer after the glue layer is dried, so as to obtain the silicon-surface-colored base paper self-adhesive.
Example two
The self-adhesive of the silicon surface color paper bottom comprises a silicon surface color paper bottom layer, a glue layer and a fabric layer, wherein the silicon surface color paper bottom layer with release force comprises a silicon oil layer 1, a laminating layer 2 and a bottom paper layer 3, and three layers are sequentially laminated; the thickness of the bottom paper layer 3 is several times of the thickness of the laminated layer 2;
the thickness of the laminated layer is 2 filaments, and the thickness of the bottom paper layer is 10 filaments;
preparing a lamination layer 2 with color and oxidation resistance:
the first step: preparing materials, selecting a ratio of a required color master batch to polyethylene resin to be 3%, adding a proper amount of one or more (not more than 1%) of antioxidants of dibutyl hydroxy toluene, antioxidants of MB, antioxidants of TPP and antioxidants of TNP, and then fully and uniformly stirring;
and a second step of: pouring the prepared material into a hopper, flowing the material in the hopper to a plasticizing cavity, fully plasticizing at the temperature of 350 ℃, and outputting the plasticized PE mixture to a die head through a screw;
and a third step of: extruding the melted PE mixture from a die gap at 330 ℃;
fourth step: the extruded high-temperature PE mixture evenly flows onto the base paper, and is extruded and compounded into the laminated base paper with color and antioxidation function by a compression roller, namely a laminated layer 2 and a base paper layer 3;
the release force of the silicon surface color paper bottom layer is increased through a silicon coating process, the silicon oil layer 1 is fully mixed with gasoline according to the proportion of 50:1, then evenly coated on the film-coated base paper, and then baked for 30 seconds at 150 ℃ through an oven, and the silicon oil fully reacts and volatilizes the gasoline to obtain the silicon surface color base paper layer with release force;
the milky glue is coated on the silicon surface color base paper layer by a glue coating rod, and the glue coating amount is 30g/m 2 And baking the surface paper for 30s at the temperature of 100 ℃ in an oven, and attaching the surface paper to the surface layer after the glue layer is dried, so as to obtain the silicon-surface-colored base paper self-adhesive.
Example III
The self-adhesive of the silicon surface color paper bottom comprises a silicon surface color paper bottom layer, a glue layer and a fabric layer, wherein the silicon surface color paper bottom layer with release force comprises a silicon oil layer 1, a laminating layer 2 and a bottom paper layer 3, and three layers are sequentially laminated; the thickness of the bottom paper layer 3 is several times of the thickness of the laminated layer 2;
the thickness of the laminated layer is 2 filaments, and the thickness of the bottom paper layer is 10 filaments;
preparing a lamination layer 2 with color and oxidation resistance:
the first step: preparing materials, namely selecting a ratio of a required color master to polyethylene resin to be 5%, adding a proper amount of one or more (not more than 1%) of antistatic agents such as ethoxyalkylamine, fatty acid ester and polyether antistatic agents, and then fully and uniformly stirring;
and a second step of: pouring the prepared material into a hopper, flowing the material in the hopper to a plasticizing cavity, fully plasticizing at the temperature of 350 ℃, and outputting the plasticized PE mixture to a die head through a screw;
and a third step of: extruding the melted PE mixture from a die gap at 330 ℃;
fourth step: the extruded high-temperature PE mixture evenly flows onto the base paper, and is extruded and compounded into the laminated base paper with color and antistatic function by a compression roller, namely a laminated layer 2 and a base paper layer 3;
the release force of the silicon surface color paper bottom layer is increased through a silicon coating process, the silicon oil layer 1 is fully mixed with gasoline according to the proportion of 50:1, then evenly coated on the film-coated base paper, and then baked for 30 seconds at 150 ℃ through an oven, and the silicon oil fully reacts and volatilizes the gasoline to obtain the silicon surface color base paper layer with release force;
the milky glue is coated on the silicon surface color base paper layer by a glue coating rod, and the glue coating amount is 30g/m 2 And baking the surface paper for 30s at the temperature of 100 ℃ in an oven, and attaching the surface paper to the surface layer after the glue layer is dried, so as to obtain the silicon-surface-colored base paper self-adhesive.
Example IV
The self-adhesive of the silicon surface color paper bottom comprises a silicon surface color paper bottom layer, a glue layer and a fabric layer, wherein the silicon surface color paper bottom layer with release force comprises a silicon oil layer 1, a laminating layer 2 and a bottom paper layer 3, and three layers are sequentially laminated; the thickness of the bottom paper layer 3 is several times of the thickness of the laminated layer 2;
the thickness of the laminated layer is 2 filaments, and the thickness of the bottom paper layer is 10 filaments;
preparing a laminated layer with color, antioxidation, antistatic and color brightening:
the first step: preparing materials, namely selecting a ratio of a required color master to polyethylene resin to be 3%, adding a proper amount of antistatic agent ethoxyalkylamine, an antioxidant MB and a brightening agent, and fully and uniformly stirring the materials;
and a second step of: pouring the prepared material into a hopper, flowing the material in the hopper to a plasticizing cavity, fully plasticizing at the temperature of 350 ℃, and outputting the plasticized PE mixture to a die head through a screw;
and a third step of: extruding the melted PE mixture from a die gap at 330 ℃;
fourth step: the extruded high-temperature PE mixture evenly flows onto the base paper, and is extruded and compounded into the laminated base paper with color, antistatic, antioxidant and brightening functions by a compression roller, namely a laminated layer 2 and a base paper layer 3;
the release force of the silicon surface color paper bottom layer is increased through a silicon coating process, the silicon oil layer 1 is fully mixed with gasoline according to the proportion of 50:1, then evenly coated on the film-coated base paper, and then baked for 30 seconds at 150 ℃ through an oven, and the silicon oil fully reacts and volatilizes the gasoline to obtain the silicon surface color base paper layer with release force;
the milky glue is coated on the silicon surface color base paper layer by a glue coating rod, and the glue coating amount is 30g/m 2 And baking the surface paper for 30s at the temperature of 100 ℃ in an oven, and attaching the surface paper to the surface layer after the glue layer is dried, so as to obtain the silicon-surface-colored base paper self-adhesive.
Finally, it should be noted that: the foregoing is merely exemplary of the present invention and is not intended to be limiting; although the technical solution of the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solution described in the foregoing embodiments may be modified or some of the technical features thereof may be equally substituted; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The adhesive sticker for the silicon surface color paper bottom is characterized by comprising a silicon surface color paper bottom layer, a glue layer and a fabric layer, wherein the silicon surface color paper bottom layer comprises a silicon oil layer (1), a laminating layer (2) and a bottom paper layer (3), and the silicon oil layer (1), the laminating layer (2) and the bottom paper layer (3) are sequentially laminated.
2. The silicon surface color paper base self-adhesive according to claim 1, wherein the thickness of the laminated layer (2) is not more than 3 filaments, and the thickness of the base paper layer (3) is 6-20 filaments.
3. The silicone-based color paper base self-adhesive according to claim 2, wherein the laminating layer (2) is prepared by a laminating process by taking PE (polyethylene resin), color master batch and additives as main raw materials.
4. A silicone-based colored paper substrate self-adhesive according to claim 3, wherein the laminating process of the laminating layer (2) is as follows:
the first step: preparing materials, wherein the ratio of the color master batch to the polyethylene resin is 3-5%, adding a proper amount of additives, and then fully and uniformly stirring;
and a second step of: pouring the prepared material into a hopper, flowing the material in the hopper to a plasticizing cavity, fully plasticizing at 335-355 ℃, and outputting the plasticized PE mixture to a die head through a screw;
and a third step of: extruding the melted PE mixture from a die gap at 330 ℃;
fourth step: the extruded high-temperature PE mixture evenly flows onto the base paper, and is extruded and compounded into the laminated layer 2 and the base paper layer 3 with colors and functionalities through a compression roller.
5. The adhesive sticker for a silicon surface color paper base according to claim 4, wherein the laminating layer (2) can adjust the color of the base paper to be required by changing the parameters and the proportion of PE and color master.
6. The adhesive sticker of claim 5 wherein said PE and said color master have additives to enhance physical and chemical properties of the base paper such as antistatic, antioxidant, moisture resistance, color brightening, etc.
7. The adhesive sticker for a silicon surface color paper bottom according to claim 6, wherein the coating layer (2) has no release force, so that a silicon process is needed, the base paper has good release force, and the adhesive sticker is convenient to use.
8. The silicone-surface-color-paper-base self-adhesive of claim 7, wherein the silicone oil layer (1) is prepared from silicone oil and gasoline according to a ratio of 100:1-30: 1, uniformly coating the mixture on the laminated layer (2), and then baking the mixture for 10-30s at 140-155 ℃ through an oven until the silicone oil fully reacts and volatilizes the gasoline, thus obtaining the silicone surface color paper bottom layer with release force.
9. The adhesive sticker for a silicon surface color paper bottom of claim 8, wherein the adhesive sticker for a silicon surface color paper bottom with release force is integrally formed by hot pressing, so that the adhesive sticker for a silicon surface color paper bottom is integrated, is not easy to separate, and ensures the quality of products.
10. The adhesive sticker of claim 9, wherein the milky white glue is applied by coating
The glue stick is coated on the silicon surface color base paper layer, and the glue coating amount is 28-35g/m 2 Then baking for 20-30s at 80-110 ℃ through a baking oven,
and the glue layer is bonded with the fabric layer after being dried.
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