CN106189986A - Paper aluminum-plastic packaging PUR - Google Patents
Paper aluminum-plastic packaging PUR Download PDFInfo
- Publication number
- CN106189986A CN106189986A CN201610533026.1A CN201610533026A CN106189986A CN 106189986 A CN106189986 A CN 106189986A CN 201610533026 A CN201610533026 A CN 201610533026A CN 106189986 A CN106189986 A CN 106189986A
- Authority
- CN
- China
- Prior art keywords
- content
- pur
- plastic packaging
- paper aluminum
- linking agent
- 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.)
- Pending
Links
Classifications
-
- 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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/006—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Paper (AREA)
Abstract
A kind of paper aluminum-plastic packaging PUR, by adding compatilizer and nanometer inorganic filler in thermosol formula, improves itself and organic plastics or the cohesive of inorganic paper aluminum, improves heat-seal strength, and heat-seal strength can promote 25%；By at PUR surface recombination (spraying) inorganic bond layer, increasing the caking property of itself and inorganic material.
Description
Technical field
The present invention relates to a kind of PUR, particularly to a kind of paper aluminum-plastic packaging PUR.
Background technology
The manufacture method of existing aluminium-plastics hot-fusible binder, makees chloroethylene-vinyl acetate-maleic acid terpolymer resin
For main body adhesion substance, addition solvent is mixed evenly and forms.Heat-sealing temperature is when 150 DEG C, and heat seal strength is low, for aluminium foil with poly-
During vinyl chloride, it is 7.84 newton/15 millimeter (7.84N/15mm).And the aluminium-plastics hot-fusible binder price of import is high, such as Japan
The price of the aluminium-plastics hot-fusible binder of Toyo Ink Co., Ltd. is per kilogram 900 yen (without tariff).
Summary of the invention
The present invention is directed to the deficiencies in the prior art, it is proposed that a kind of paper aluminum-plastic packaging PUR, it is joined by PUR
The design of side, adds nanometer inorganic filler in PUR, thus adds PUR and inorganic organic material heat sealing
Intensity.
A kind of paper aluminum-plastic packaging PUR, it includes (according to the mass fraction),
Matrix resin, for polyurethane, content is 70～85%, and number-average molecular weight is 20000～25000；
Cross-linking agent, for acrylic amide cross-linking agent, content is 5～7%；
Assistant crosslinking agent, for Triallyl isocyanurate, content is 1～3%；
Auxiliary antioxidant, for tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester, content is 1～2%；
Viscosifier, for γ-methacryloxypropyl trimethyl silane with described acrylic amide cross-linking agent with quality
Than the mixture for 10:1, content is 5～8%；
Surplus is the mixture of compatilizer and nanometer inorganic filler, and wherein, described compatilizer is nano silicon；Described
Nanometer inorganic filler is made up of with 2:7:3 mass parts Plant fiber, nanoscale sodium silicate, alumina in Nano level.
Described nanometer inorganic filler by Plant fiber, nanoscale sodium silicate, alumina in Nano level with 2:7:3 mass parts group
Becoming, the nanometer inorganic filler in PUR has to comply with this proportioning, otherwise there will be degradation problem under heat seal strength.
Preferably, described paper aluminum-plastic packaging PUR, wherein, including (according to the mass fraction),
Matrix resin, for polyurethane, content is 70%, and number-average molecular weight is 20000；
Cross-linking agent, for acrylic amide cross-linking agent, content is 7%；
Assistant crosslinking agent, for Triallyl isocyanurate, content is 3%；
Auxiliary antioxidant, for tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester, content is 2%；
Viscosifier, for γ-methacryloxypropyl trimethyl silane with described acrylic amide cross-linking agent with quality
Than the mixture for 10:1, content is 8%；
Surplus is the mixture of compatilizer and nanometer inorganic filler, and wherein, described compatilizer is nano silicon；Described
Nanometer inorganic filler is made up of with 2:7:3 mass parts Plant fiber, nanoscale sodium silicate, alumina in Nano level.
Preferably, described paper aluminum-plastic packaging PUR, wherein, including (according to the mass fraction),
Matrix resin, for polyurethane, content is 85%, and number-average molecular weight is 25000；
Cross-linking agent, for acrylic amide cross-linking agent, content is 5%；
Assistant crosslinking agent, for Triallyl isocyanurate, content is 1%；
Auxiliary antioxidant, for tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester, content is 1%；
Viscosifier, for γ-methacryloxypropyl trimethyl silane with described acrylic amide cross-linking agent with quality
Than the mixture for 10:1, content is 5%；
Surplus is the mixture of compatilizer and nanometer inorganic filler, and wherein, described compatilizer is nano silicon；Described
Nanometer inorganic filler is made up of with 2:7:3 mass parts Plant fiber, nanoscale sodium silicate, alumina in Nano level.
Preferably, described paper aluminum-plastic packaging PUR, wherein, adopt and be prepared by the following steps:
1) by after matrix resin, compatilizer and nanometer inorganic filler mix homogeneously, cross-linking agent and assistant crosslinking agent are added；
2) use the mode of mixing spraying to join 1 auxiliary antioxidant, viscosifier) in mixture, and mix further
Even；
3) by step 2) mixture prepared pours extruder into and carries out blending extrusion, and temperature controls at 80～160 DEG C, extrusion
Thing, through curtain coating, cooling, baking oven sizing, traction, coiling process, prepares described paper aluminum-plastic packaging PUR.
Preferably, described paper aluminum-plastic packaging PUR, wherein, also it is compounded with inorganic bond layer, described inorganic viscous
Knot layer includes (according to the mass fraction): sodium silicate, 37～45%；Silicon dioxide, 1～5%；Aluminium hydroxide, 0.25～1.5%；
Sodium dichromate, 0.05～0.5%；Magnesium sulfate, 0.5～2%；PH adjusting agent, 0～4%；Surplus is water.
Preferably, described paper aluminum-plastic packaging PUR, wherein, described inorganic bond layer includes (by mass fraction
Meter): sodium silicate, 37%；Silicon dioxide, 5%；Aluminium hydroxide, 1.5%；Sodium dichromate, 0.5%；Magnesium sulfate, 2%；PH regulator
Agent, 4%；Surplus is water.
Preferably, described paper aluminum-plastic packaging PUR, wherein, described inorganic bond layer includes (by mass fraction
Meter): sodium silicate, 45%；Silicon dioxide, 1%；Aluminium hydroxide, 0.25%；Sodium dichromate, 0.05%；Magnesium sulfate, 0.5%；pH
Regulator, 2%；Surplus is water.
Preferably, described paper aluminum-plastic packaging PUR, wherein, described pH adjusting agent is sodium hydroxide, hydroxide
The mixed aqueous solution of potassium, silicic acid and phosphoric acid, the ratio of described sodium hydroxide, potassium hydroxide, silicic acid and phosphoric acid is: 1:1:5:1.
Preferably, described paper aluminum-plastic packaging PUR, wherein, described inorganic bond layer pH is 5～7.
Preferably, described paper aluminum-plastic packaging PUR, wherein, described inorganic bond layer uses following steps system
:
1) in reactor, add water, heat up, start stirring；
2) when temperature rises to more than 80 DEG C, be kept stirring for, by sodium silicate, silicon dioxide, aluminium hydroxide, sodium dichromate,
Magnesium sulfate puts in reactor successively, and constant temperature stirs more than 1 hour；
3) it is kept stirring for, cooling, pH adjusting agent is put in reactor, stir 15～30 minutes, regulate pH to 5～7；
4) filter, obtain described inorganic bond layer.
The present invention compared with prior art, possesses following beneficial effect:
1, the present invention uses and adds compatilizer and nanometer inorganic filler in thermosol formula, improve its with organic plastics or
The cohesive of inorganic paper aluminum, improves heat-seal strength, and heat-seal strength can promote 25%；
2, the caking property of itself and inorganic material can be increased at PUR surface recombination (spraying) inorganic bond layer.
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention being described below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
Embodiment 1
A kind of paper aluminum-plastic packaging PUR, it includes (according to the mass fraction),
Matrix resin, for polyurethane, content is 70%, and number-average molecular weight is 20000；
Cross-linking agent, for acrylic amide cross-linking agent, content is 7%；
Assistant crosslinking agent, for Triallyl isocyanurate, content is 3%；
Auxiliary antioxidant, for tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester, content is 2%；
Viscosifier, for γ-methacryloxypropyl trimethyl silane with described acrylic amide cross-linking agent with quality
Than the mixture for 10:1, content is 8%；
Surplus is the mixture of compatilizer and nanometer inorganic filler, and wherein, described compatilizer is nano silicon；Described
Nanometer inorganic filler is made up of with 2:7:3 mass parts Plant fiber, nanoscale sodium silicate, alumina in Nano level.
Paper aluminum-plastic packaging PUR is adopted and is prepared by the following steps:
1) by after matrix resin, compatilizer and nanometer inorganic filler mix homogeneously, cross-linking agent and assistant crosslinking agent are added；
2) use the mode of mixing spraying to join 1 auxiliary antioxidant, viscosifier) in mixture, and mix further
Even；
3) by step 2) mixture prepared pours extruder into and carries out blending extrusion, and temperature controls at 80 DEG C, extrudate warp
Curtain coating, cooling, baking oven sizing, traction, coiling process, prepare described paper aluminum-plastic packaging PUR.
Further, being also compounded with inorganic bond layer, described inorganic bond layer includes (according to the mass fraction): sodium silicate,
37%；Silicon dioxide, 5%；Aluminium hydroxide, 1.5%；Sodium dichromate, 0.5%；Magnesium sulfate, 2%；PH adjusting agent, 4%；Surplus
For water.
Described pH adjusting agent is the mixed aqueous solution of sodium hydroxide, potassium hydroxide, silicic acid and phosphoric acid, described sodium hydroxide,
The ratio of potassium hydroxide, silicic acid and phosphoric acid is: 1:1:5:1.
Described inorganic bond layer pH is 5～7.
Described inorganic bond layer is adopted and is prepared by the following steps:
1) in reactor, add water, heat up, start stirring；
2) when temperature rises to more than 80 DEG C, be kept stirring for, by sodium silicate, silicon dioxide, aluminium hydroxide, sodium dichromate,
Magnesium sulfate puts in reactor successively, and constant temperature stirs more than 1 hour；
3) it is kept stirring for, cooling, pH adjusting agent is put in reactor, stir 15 minutes, regulate pH to 5～7；
4) filter, obtain described inorganic bond layer.
Embodiment 2
A kind of paper aluminum-plastic packaging PUR, it includes (according to the mass fraction),
Matrix resin, for polyurethane, content is 85%, and number-average molecular weight is 25000；
Cross-linking agent, for acrylic amide cross-linking agent, content is 5%；
Assistant crosslinking agent, for Triallyl isocyanurate, content is 1%；
Auxiliary antioxidant, for tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester, content is 1%；
Viscosifier, for γ-methacryloxypropyl trimethyl silane with described acrylic amide cross-linking agent with quality
Than the mixture for 10:1, content is 5%；
Surplus is the mixture of compatilizer and nanometer inorganic filler, and wherein, described compatilizer is nano silicon；Described
Nanometer inorganic filler is made up of with 2:7:3 mass parts Plant fiber, nanoscale sodium silicate, alumina in Nano level.
Paper aluminum-plastic packaging PUR is adopted and is prepared by the following steps:
1) by after matrix resin, compatilizer and nanometer inorganic filler mix homogeneously, cross-linking agent and assistant crosslinking agent are added；
2) use the mode of mixing spraying to join 1 auxiliary antioxidant, viscosifier) in mixture, and mix further
Even；
3) by step 2) mixture prepared pours extruder into and carries out blending extrusion, and temperature controls at 160 DEG C, extrudate warp
Curtain coating, cooling, baking oven sizing, traction, coiling process, prepare described paper aluminum-plastic packaging PUR.
Further, being also compounded with inorganic bond layer, described inorganic bond layer includes (according to the mass fraction): sodium silicate,
45%；Silicon dioxide, 1%；Aluminium hydroxide, 0.25%；Sodium dichromate, 0.05%；Magnesium sulfate, 0.5%；PH adjusting agent, 2%；
Surplus is water.
Described pH adjusting agent is the mixed aqueous solution of sodium hydroxide, potassium hydroxide, silicic acid and phosphoric acid, described sodium hydroxide,
The ratio of potassium hydroxide, silicic acid and phosphoric acid is: 1:1:5:1.
Described inorganic bond layer pH is 5～7.
Described inorganic bond layer is adopted and is prepared by the following steps:
1) in reactor, add water, heat up, start stirring；
2) when temperature rises to more than 80 DEG C, be kept stirring for, by sodium silicate, silicon dioxide, aluminium hydroxide, sodium dichromate,
Magnesium sulfate puts in reactor successively, and constant temperature stirs more than 1 hour；
3) it is kept stirring for, cooling, pH adjusting agent is put in reactor, stir 30 minutes, regulate pH to 5～7；
4) filter, obtain described inorganic bond layer.
Embodiment 3
A kind of paper aluminum-plastic packaging PUR, it includes (according to the mass fraction),
Matrix resin, for polyurethane, content is 75%, and number-average molecular weight is 20000～25000；
Cross-linking agent, for acrylic amide cross-linking agent, content is 6%；
Assistant crosslinking agent, for Triallyl isocyanurate, content is 2%；
Auxiliary antioxidant, for tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester, content is 1.5%；
Viscosifier, for γ-methacryloxypropyl trimethyl silane with described acrylic amide cross-linking agent with quality
Than the mixture for 10:1, content is 6%；
Surplus is the mixture of compatilizer and nanometer inorganic filler, and wherein, described compatilizer is nano silicon；Described
Nanometer inorganic filler is made up of with 2:7:3 mass parts Plant fiber, nanoscale sodium silicate, alumina in Nano level.
Paper aluminum-plastic packaging PUR is adopted and is prepared by the following steps:
1) by after matrix resin, compatilizer and nanometer inorganic filler mix homogeneously, cross-linking agent and assistant crosslinking agent are added；
2) use the mode of mixing spraying to join 1 auxiliary antioxidant, viscosifier) in mixture, and mix further
Even；
3) by step 2) mixture prepared pours extruder into and carries out blending extrusion, and temperature controls at 140 DEG C, extrudate warp
Curtain coating, cooling, baking oven sizing, traction, coiling process, prepare described paper aluminum-plastic packaging PUR.
Described paper aluminum-plastic packaging PUR is also compounded with inorganic bond layer, and described inorganic bond layer includes (by quality
Number meter): sodium silicate, 42%；Silicon dioxide, 3%；Aluminium hydroxide, 1%；Sodium dichromate, 0.1%；Magnesium sulfate, 1%；PH adjusts
Joint agent, 2%；Surplus is water.
Described pH adjusting agent is the mixed aqueous solution of sodium hydroxide, potassium hydroxide, silicic acid and phosphoric acid, described sodium hydroxide,
The ratio of potassium hydroxide, silicic acid and phosphoric acid is: 1:1:5:1.
Described inorganic bond layer pH is 5～7.
Described inorganic bond layer is adopted and is prepared by the following steps:
1) in reactor, add water, heat up, start stirring；
2) when temperature rises to more than 80 DEG C, be kept stirring for, by sodium silicate, silicon dioxide, aluminium hydroxide, sodium dichromate,
Magnesium sulfate puts in reactor successively, and constant temperature stirs more than 1 hour；
3) it is kept stirring for, cooling, pH adjusting agent is put in reactor, stir 20 minutes, regulate pH to 5～7；
4) filter, obtain described inorganic bond layer.
Use above-described embodiment 1, embodiment 2, the PUR of embodiment 3 and ordinary hot melten gel for the heat of paper aluminium plastic material
Envelope, uses embodiment 1, embodiment 2 and the PUR of embodiment 3, and its heat seal strength relatively ordinary hot melten gel heat seal strength improves
More than 25% (as shown in the table).
Table 1 heat seal strength comparative result
The principle of above-described embodiment only illustrative present invention and effect thereof, not for limiting the present invention.Any ripe
Above-described embodiment all can be modified under the spirit and the scope of the present invention or change by the personage knowing this technology.Cause
This, have usually intellectual such as complete with institute under technological thought without departing from disclosed spirit in art
All equivalences become are modified or change, and must be contained by the claim of the present invention.
Claims (10)
1. a paper aluminum-plastic packaging PUR, it is characterised in that include (according to the mass fraction),
Matrix resin, for polyurethane, content is 70～85%, and number-average molecular weight is 20000～25000；
Cross-linking agent, for acrylic amide cross-linking agent, content is 5～7%；
Assistant crosslinking agent, for Triallyl isocyanurate, content is 1～3%；
Auxiliary antioxidant, for tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester, content is 1～2%；
Viscosifier, for γ-methacryloxypropyl trimethyl silane with described acrylic amide cross-linking agent with mass ratio be
The mixture of 10:1, content is 5～8%；
Surplus is the mixture of compatilizer and nanometer inorganic filler, and wherein, described compatilizer is nano silicon；Described nanometer
Inorganic filler is made up of with 2:7:3 mass parts Plant fiber, nanoscale sodium silicate, alumina in Nano level.
Paper aluminum-plastic packaging PUR the most according to claim 1, it is characterised in that include (according to the mass fraction),
Matrix resin, for polyurethane, content is 70%, and number-average molecular weight is 20000；
Cross-linking agent, for acrylic amide cross-linking agent, content is 7%；
Assistant crosslinking agent, for Triallyl isocyanurate, content is 3%；
Auxiliary antioxidant, for tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester, content is 2%；
Viscosifier, for γ-methacryloxypropyl trimethyl silane with described acrylic amide cross-linking agent with mass ratio be
The mixture of 10:1, content is 8%；
Surplus is the mixture of compatilizer and nanometer inorganic filler, and wherein, described compatilizer is nano silicon；Described nanometer
Inorganic filler is made up of with 2:7:3 mass parts Plant fiber, nanoscale sodium silicate, alumina in Nano level.
Paper aluminum-plastic packaging PUR the most according to claim 1, it is characterised in that include (according to the mass fraction),
Matrix resin, for polyurethane, content is 85%, and number-average molecular weight is 25000；
Cross-linking agent, for acrylic amide cross-linking agent, content is 5%；
Assistant crosslinking agent, for Triallyl isocyanurate, content is 1%；
Auxiliary antioxidant, for tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester, content is 1%；
Viscosifier, for γ-methacryloxypropyl trimethyl silane with described acrylic amide cross-linking agent with mass ratio be
The mixture of 10:1, content is 5%；
Surplus is the mixture of compatilizer and nanometer inorganic filler, and wherein, described compatilizer is nano silicon；Described nanometer
Inorganic filler is made up of with 2:7:3 mass parts Plant fiber, nanoscale sodium silicate, alumina in Nano level.
4. according to the paper aluminum-plastic packaging PUR described in any one of claims 1 to 3, it is characterised in that use following steps
Prepare:
1) by after matrix resin, compatilizer and nanometer inorganic filler mix homogeneously, cross-linking agent and assistant crosslinking agent are added；
2) use the mode of mixing spraying to join 1 auxiliary antioxidant, viscosifier) in mixture, and mix further；
3) by step 2) mixture prepared pours extruder into and carries out blending extrusion, and temperature controls at 80～160 DEG C, extrudate warp
Curtain coating, cooling, baking oven sizing, traction, coiling process, prepare described paper aluminum-plastic packaging PUR.
Paper aluminum-plastic packaging PUR the most according to claim 1, it is characterised in that be also compounded with inorganic bond layer, institute
State inorganic bond layer to include (according to the mass fraction): sodium silicate, 37～45%；Silicon dioxide, 1～5%；Aluminium hydroxide, 0.25
～1.5%；Sodium dichromate, 0.05～0.5%；Magnesium sulfate, 0.5～2%；PH adjusting agent, 0～4%；Surplus is water.
Paper aluminum-plastic packaging PUR the most according to claim 5, it is characterised in that described inorganic bond layer includes (pressing
Mass fraction meter): sodium silicate, 37%；Silicon dioxide, 5%；Aluminium hydroxide, 1.5%；Sodium dichromate, 0.5%；Magnesium sulfate,
2%；PH adjusting agent, 4%；Surplus is water.
Paper aluminum-plastic packaging PUR the most according to claim 5, it is characterised in that described inorganic bond layer includes (pressing
Mass fraction meter): sodium silicate, 45%；Silicon dioxide, 1%；Aluminium hydroxide, 0.25%；Sodium dichromate, 0.05%；Magnesium sulfate,
0.5%；PH adjusting agent, 2%；Surplus is water.
8. according to the paper aluminum-plastic packaging PUR described in any one of claim 5 to 7, it is characterised in that described pH adjusting agent
For the mixed aqueous solution of sodium hydroxide, potassium hydroxide, silicic acid and phosphoric acid, described sodium hydroxide, potassium hydroxide, silicic acid and phosphoric acid
Ratio is: 1:1:5:1.
Paper aluminum-plastic packaging PUR the most according to claim 8, it is characterised in that described inorganic bond layer pH be 5～
7。
Paper aluminum-plastic packaging PUR the most according to claim 9, it is characterised in that described inorganic bond layer use with
Lower step prepares:
1) in reactor, add water, heat up, start stirring；
2) when temperature rises to more than 80 DEG C, it is kept stirring for, by sodium silicate, silicon dioxide, aluminium hydroxide, sodium dichromate, sulphuric acid
Magnesium puts in reactor successively, and constant temperature stirs more than 1 hour；
3) it is kept stirring for, cooling, pH adjusting agent is put in reactor, stir 15～30 minutes, regulate pH to 5～7；
4) filter, obtain described inorganic bond layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610533026.1A CN106189986A (en) | 2016-07-08 | 2016-07-08 | Paper aluminum-plastic packaging PUR |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610533026.1A CN106189986A (en) | 2016-07-08 | 2016-07-08 | Paper aluminum-plastic packaging PUR |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106189986A true CN106189986A (en) | 2016-12-07 |
Family
ID=57472544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610533026.1A Pending CN106189986A (en) | 2016-07-08 | 2016-07-08 | Paper aluminum-plastic packaging PUR |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106189986A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108753236A (en) * | 2018-06-22 | 2018-11-06 | 安徽索亚装饰材料有限公司 | A method of improving polyurethane hot melt adhesion strength |
| CN111826113A (en) * | 2020-07-22 | 2020-10-27 | 北京高盟新材料股份有限公司 | Paper-plastic film-coated moisture curing reaction type polyurethane hot melt adhesive and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104140769A (en) * | 2014-08-06 | 2014-11-12 | 苏州卓越工程塑料有限公司 | Hot melt adhesive for bubble cap packaging |
-
2016
- 2016-07-08 CN CN201610533026.1A patent/CN106189986A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104140769A (en) * | 2014-08-06 | 2014-11-12 | 苏州卓越工程塑料有限公司 | Hot melt adhesive for bubble cap packaging |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108753236A (en) * | 2018-06-22 | 2018-11-06 | 安徽索亚装饰材料有限公司 | A method of improving polyurethane hot melt adhesion strength |
| CN111826113A (en) * | 2020-07-22 | 2020-10-27 | 北京高盟新材料股份有限公司 | Paper-plastic film-coated moisture curing reaction type polyurethane hot melt adhesive and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102796381B (en) | Condensation type RTV silicone rubber composition with matte surface, its preparation method and application | |
| CN101724377B (en) | High-strength condensed type double-component organosilicon acid-resisting sealant and preparation method thereof | |
| CN104017534A (en) | Transparent organic silicon LED light bar pouring sealant and preparation method thereof | |
| CN104140769B (en) | A kind of blister package PUR | |
| CN102433052A (en) | Aqueous polyurethane modified silicon-acrylate multifunctional waterproof heat-insulation elastic paint and preparation method thereof | |
| CN106147694A (en) | A kind of instant sealed silicon ketone seal gum and preparation method thereof | |
| CN110643306B (en) | Special rubber type spot welding sealant for body-in-white and preparation method thereof | |
| CN104804473A (en) | Production method of special nano calcium carbonate for dual-component high-extrudability building silicone adhesive | |
| CN104403625B (en) | A kind of de-diacetylmonoxime type two-component silicone rubber sealant | |
| CN106189986A (en) | Paper aluminum-plastic packaging PUR | |
| CN105585998A (en) | Single-component titanate halogen-free flame-retardant organic silicone sealant | |
| CN108250999A (en) | A kind of non-bituminous base self-adhesion polymer membranes and preparation method thereof | |
| CN110387128B (en) | Self-adhesive single-component addition type silicone rubber and preparation method thereof | |
| CN104449548A (en) | Deacetonized two-component silicone rubber sealant | |
| CN105419336B (en) | A kind of high-elongation dealcoholized type room temperature vulcanized silicone rubber and preparation method thereof | |
| CN109135667A (en) | A kind of waterproof roll self-adhesive, preparation method and the waterproof roll comprising it | |
| CN102876281A (en) | Preparation method for nano TiO2 modified high-refractive index organic silica gel for chip on board-light emitting diode (COB-LED) pressing strip | |
| CN107541180A (en) | A kind of acid room temperature sealing silicone sulfide glue | |
| CN105295810B (en) | A kind of anaerobic type pipe thread seal glue and preparation method thereof | |
| CN106833511A (en) | A kind of high heat conduction organosilicon filling and sealing gum and its preparation method and application | |
| CN109628045B (en) | Nano calcium carbonate for silane modified polyether sealant | |
| CN115011231B (en) | Stone-like paint and preparation method thereof | |
| CN105925218B (en) | Compositional type organic-inorganic adhesive | |
| CN103756629A (en) | Single-component room temperature vulcanized silicone building sealant | |
| CN104053740A (en) | Container sealant composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
|
| RJ01 | Rejection of invention patent application after publication |