CN109749644A - Impermeable masking paper self-adhesive tape of one kind and preparation method thereof - Google Patents
Impermeable masking paper self-adhesive tape of one kind and preparation method thereof Download PDFInfo
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- CN109749644A CN109749644A CN201910030808.7A CN201910030808A CN109749644A CN 109749644 A CN109749644 A CN 109749644A CN 201910030808 A CN201910030808 A CN 201910030808A CN 109749644 A CN109749644 A CN 109749644A
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Abstract
Impermeable masking paper self-adhesive tape disclosed by the invention and preparation method thereof, wherein adhesive tape includes at least release layer, U.S. line paper layer and pressure-sensitive adhesive layer, and wherein release layer, is formed in U.S. line paper side and is formed at least one layer, for providing anti-permeability；With U.S. line paper layer；And pressure-sensitive adhesive layer, it is formed in at least partly surface of the U.S. line paper other side, for providing viscosity, temperature tolerance and high movable.Adhesive tape of the invention improves existing masking paper self-adhesive tape water resistance and the bad disadvantage of solvent resistance since special release layer has excellent hydrophobicity and anti-permeability, while can effectively improve the intensity and toughness of adhesive tape.
Description
Technical field
It is especially a kind of with excellent hydrophobicity the present invention relates to a kind of impermeable masking paper self-adhesive tape and preparation method thereof
With the impermeable masking paper self-adhesive tape of anti-permeability and preparation method thereof.
Background technique
Masking paper self-adhesive tape is a kind of high-tech decoration, spraying paper (because of the property of its purposes, also known as dividing ribbon paper),
It is widely used in interior decoration, the spray painting of household electrical appliance and the spraying of high-grade limousine.Masking tape is with U.S. line paper and pressure
Quick glue is primary raw material, coats pressure-sensitive adhesive on U.S. line paper, another side is coated with adhesive and manufactured web-like gluing
Band.It is mainly used for the industries such as the coating masking and semiconductor element fixation of decoration, spray painting, baking vanish etc..Masking tape is because of its use
The particularity of occasion is it is necessary to have high temperature resistant, anti-chemical solvent is good, high adhesion strength, the moisture-proof characteristics such as water-fast.Existing product exists
Show slightly insufficient in terms of hydrophobic barrier, solvent resistant and intensity and toughness, it is difficult to meet the needs of market development.
Summary of the invention
To solve the above problems, the invention discloses a kind of impermeable masking paper self-adhesive tapes, since special release layer has
Excellent hydrophobicity and anti-permeability improves existing masking paper self-adhesive tape water resistance and the bad disadvantage of solvent resistance, while can
The effective intensity and toughness for improving adhesive tape.
Impermeable masking paper self-adhesive tape disclosed by the invention includes at least release layer, U.S. line paper layer and pressure-sensitive adhesive layer, wherein
Release layer is formed in U.S. line paper side and is formed at least one layer, for providing anti-permeability；
With U.S. line paper layer；
And pressure-sensitive adhesive layer, it is formed in at least partly surface of the U.S. line paper other side, for providing viscosity, temperature tolerance and can
Shifting property.
A kind of improvement of impermeable masking paper self-adhesive tape disclosed by the invention, U.S. line paper layer is the papery material by impregnation processing
The bed of material.
A kind of improvement of impermeable masking paper self-adhesive tape disclosed by the invention, U.S. line paper layer are and one kind in paper, U.S. line paper.
A kind of improvement of impermeable masking paper self-adhesive tape disclosed by the invention, mould release is non-silicon mould release.
A kind of improvement of impermeable masking paper self-adhesive tape disclosed by the invention, the primary raw material of release layer are PE, PP and release
Agent, mainly composition include, based on parts by weight,
PE:0-100 parts by weight；
PP:0-100 parts by weight；
Mould release: 0.25-10 parts by weight.
A kind of improvement of impermeable masking paper self-adhesive tape disclosed by the invention, coated weight of the release layer on U.S. line paper layer be,
Dry state: 5-20g/m2。
A kind of improvement of impermeable masking paper self-adhesive tape disclosed by the invention, pressure-sensitive adhesive layer is acrylic pressure sensitive glue-line or rubber
Type pressure-sensitive adhesive layer.
The preparation method of impermeable masking paper self-adhesive tape disclosed by the invention, preparation and pre- place including at least U.S. line paper layer
The preparation and coating, the preparation of pressure-sensitive adhesive layer and coating of reason, release layer,
When wherein release layer is coated with to be formed, wherein the temperature of die head is controlled at 260-300 DEG C.It is further preferred that release
When layer coating is formed, PP particle, PE particle and mould release are mixed in die head, by die head Extrusion Coating after high-temperature fusion
In impregnated U.S. line paper layer, wherein the temperature of die head is controlled at 260-300 DEG C.
A kind of improvement of the preparation method of impermeable masking paper self-adhesive tape disclosed by the invention, when release layer is coated with to be formed,
Dry state coating weight is 5-20g/m2。
A kind of improvement of the preparation method of impermeable masking paper self-adhesive tape disclosed by the invention, pressure sensitive adhesive are coated with to form pressure sensitive adhesive
When layer, drying temperature is 50-120 DEG C.
Specific numerical procedure is as follows:
1. impermeable masking paper self-adhesive tape；
2. including: release layer, U.S. line paper layer, pressure sensitive adhesive water layer；
3. release layer is mainly made of PE, PP and mould release, mould release is mainly solid non-silicon mould release；Wherein release layer
The mass percent of middle PE is 0%-100%, and the mass percent of PP is 100%-0%, and the amount of PP is higher, the heatproof of release layer
Effect is also better, and the mass percent of mould release is 0.25%-10%；U.S. line paper layer mainly include with the substrates such as paper, U.S. line paper,
Impregnated paper of the thickness in 50-200um (dipping technique of substrate is the ordinary skill in the art)；Pressure sensitive adhesive water layer mainly includes third
Olefin(e) acid pressure sensitive adhesive or rubber pressure-sensitive adhesive have excellent temperature tolerance and high movable.
Scheme one,
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, at 260-300 DEG C, the grammes per square metre of the mixture of coating is 5-20g/m for the temperature control of die head2；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 50-120 DEG C.
Scheme two,
1. stand-by after dry by crepe paper by impregnation；
2. PP, PE are mixed in die head, by die head Extrusion Coating in impregnated U.S. line paper layer after high-temperature fusion,
At 260-300 DEG C, the grammes per square metre of the mixture of coating is 5-20g/m for the temperature control of die head2；A leafing is coated on this coating
Type layer, mould release is identical as scheme one, and drying temperature is controlled at 50-120 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 50-120 DEG C.
Masking paper self-adhesive tape retentivity of the invention is good, and no residue glue, good toughness, tension effect is good, and tensile strength is high, does not have
Phenomenon of rupture can effectively adapt to moist working environment, and have good anti-permeability.
Specific embodiment
Specific embodiment below, the present invention is furture elucidated, it should be understood that following specific embodiments are merely to illustrate this
It invents rather than limits the scope of the invention.
Embodiment 101
The adhesive tape of the present embodiment includes passing through U.S. line paper layer impregnation and that paper is formed by one layer, being formed in U.S. line paper
The hydrophobic release layer of one side surface of layer and it is set to the pressure-sensitive adhesive layer of the U.S. line paper layer other side, wherein its main group of release layer
At as shown in the table；Coated weight of the release layer on U.S. line paper layer is dry state: 2g/m2.The technical solution of the present embodiment does not limit
Part be all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 300 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 120 DEG C.
This product embodiment sample, is averaged as a result, see the table below by individual event detection sampling 100.
Embodiment 102
The adhesive tape of embodiment includes passing through U.S. line paper layer impregnation and that paper is formed by one layer, being formed in U.S. line paper layer
The hydrophobic release layer of one side surface and the pressure-sensitive adhesive layer for being set to the U.S. line paper layer other side, wherein release layer its mainly form
As shown in the table, coated weight of the release layer on U.S. line paper layer is dry state: 2g/m2.The technical solution of the present embodiment does not limit
Part be all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 300 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 120 DEG C.
This product embodiment sample, is averaged as a result, see the table below by individual event detection sampling 100.
Embodiment 103
The adhesive tape of embodiment includes passing through U.S. line paper layer impregnation and that paper is formed by one layer, being formed in U.S. line paper layer
The hydrophobic release layer of one side surface and the pressure-sensitive adhesive layer for being set to the U.S. line paper layer other side, wherein release layer its mainly form
As shown in the table, coated weight of the release layer on U.S. line paper layer is dry state: 2g/m2.The technical solution of the present embodiment does not limit
Part be all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 300 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 120 DEG C.
This product embodiment sample, is averaged as a result, see the table below by individual event detection sampling 100.
Embodiment 104
The adhesive tape of embodiment includes passing through U.S. line paper layer impregnation and that paper is formed by one layer, being formed in U.S. line paper layer
The hydrophobic release layer of one side surface and the pressure-sensitive adhesive layer for being set to the U.S. line paper layer other side, wherein release layer its mainly form
As shown in the table, coated weight of the release layer on U.S. line paper layer is dry state: 2g/m2.The technical solution of the present embodiment does not limit
Part be all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 300 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 120 DEG C.
This product embodiment sample, is averaged as a result, see the table below by individual event detection sampling 100.
Embodiment 105
The adhesive tape of embodiment includes passing through U.S. line paper layer impregnation and that paper is formed by one layer, being formed in U.S. line paper layer
The hydrophobic release layer of one side surface and the pressure-sensitive adhesive layer for being set to the U.S. line paper layer other side, wherein release layer its mainly form
As shown in the table, coated weight of the release layer on U.S. line paper layer is dry state: 2g/m2.The technical solution of the present embodiment does not limit
Part be all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 300 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 120 DEG C.
Embodiment 106
The adhesive tape of embodiment includes the U.S. line paper layer formed by one layer of U.S. line paper Jing Guo impregnation, is formed in U.S. line paper
The hydrophobic release layer of one side surface of layer and it is set to the pressure-sensitive adhesive layer of the U.S. line paper layer other side, wherein its main group of release layer
At as shown in the table, coated weight of the release layer on U.S. line paper layer is dry state: 2g/m2.The technical solution of the present embodiment does not limit
Fixed part is all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 300 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 120 DEG C.
This product embodiment sample, is averaged as a result, see the table below by individual event detection sampling 100.
Not actual weight unit is formed accordingly in PP, PE and non-silicon mould release in above table, and is equally weight
Number is measured, each parts by weight are adjusted depending on actual demand；The temperature of heat-resisting quantity test refers under the relevant temperature still
It can work normally, rather than limiting temperature.
Embodiment 201
The adhesive tape of the present embodiment includes passing through U.S. line paper layer impregnation and that paper is formed by one layer, being formed in U.S. line paper
The hydrophobic release layer of one side surface of layer and it is set to the pressure-sensitive adhesive layer of the U.S. line paper layer other side, wherein its main group of release layer
At as shown in the table；Coated weight such as following table of the release layer on U.S. line paper layer.The part that the technical solution of the present embodiment does not limit
It is all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 300 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 120 DEG C.
This product embodiment sample, is averaged as a result, see the table below by individual event detection sampling 100.
Embodiment 202
The adhesive tape of embodiment includes passing through U.S. line paper layer impregnation and that paper is formed by one layer, being formed in U.S. line paper layer
The hydrophobic release layer of one side surface and the pressure-sensitive adhesive layer for being set to the U.S. line paper layer other side, wherein release layer its mainly form
As shown in the table, coated weight such as following table of the release layer on U.S. line paper layer.The part that the technical solution of the present embodiment does not limit
It is all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 300 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 120 DEG C.
This product embodiment sample, is averaged as a result, see the table below by individual event detection sampling 100.
Embodiment 203
The adhesive tape of embodiment includes passing through U.S. line paper layer impregnation and that paper is formed by one layer, being formed in U.S. line paper layer
The hydrophobic release layer of one side surface and the pressure-sensitive adhesive layer for being set to the U.S. line paper layer other side, wherein release layer its mainly form
As shown in the table, coated weight such as following table of the release layer on U.S. line paper layer.The part that the technical solution of the present embodiment does not limit
It is all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 300 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 120 DEG C.
This product embodiment sample, is averaged as a result, see the table below by individual event detection sampling 100.
Embodiment 204
The adhesive tape of embodiment includes passing through U.S. line paper layer impregnation and that paper is formed by one layer, being formed in U.S. line paper layer
The hydrophobic release layer of one side surface and the pressure-sensitive adhesive layer for being set to the U.S. line paper layer other side, wherein release layer its mainly form
As shown in the table, coated weight such as following table of the release layer on U.S. line paper layer.The part that the technical solution of the present embodiment does not limit
It is all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 300 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 120 DEG C.
This product embodiment sample, is averaged as a result, see the table below by individual event detection sampling 100.
Embodiment 205
The adhesive tape of embodiment includes passing through U.S. line paper layer impregnation and that paper is formed by one layer, being formed in U.S. line paper layer
The hydrophobic release layer of one side surface and the pressure-sensitive adhesive layer for being set to the U.S. line paper layer other side, wherein release layer its mainly form
As shown in the table, coated weight such as following table of the release layer on U.S. line paper layer.The part that the technical solution of the present embodiment does not limit
It is all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 300 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 120 DEG C.
Embodiment 206
The adhesive tape of embodiment includes the U.S. line paper layer formed by one layer of U.S. line paper Jing Guo impregnation, is formed in U.S. line paper
The hydrophobic release layer of one side surface of layer and it is set to the pressure-sensitive adhesive layer of the U.S. line paper layer other side, wherein its main group of release layer
At as shown in the table, coated weight such as following table of the release layer on U.S. line paper layer.The portion that the technical solution of the present embodiment does not limit
Divide and is all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 300 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 120 DEG C.
This product embodiment sample, is averaged as a result, see the table below by individual event detection sampling 100.
Not actual weight unit is formed accordingly in PP, PE and non-silicon mould release in above table, and is equally weight
Number is measured, each parts by weight are adjusted depending on actual demand；The temperature of heat-resisting quantity test refers under the relevant temperature still
It can work normally, rather than limiting temperature.
Embodiment 301
The adhesive tape of the present embodiment includes passing through U.S. line paper layer impregnation and that paper is formed by one layer, being formed in U.S. line paper
The hydrophobic release layer of one side surface of layer and it is set to the pressure-sensitive adhesive layer of the U.S. line paper layer other side, wherein its main group of release layer
At as shown in the table；Coated weight such as following table of the release layer on U.S. line paper layer.The part that the technical solution of the present embodiment does not limit
It is all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 260 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 80 DEG C.
This product embodiment sample, is averaged as a result, see the table below by individual event detection sampling 100.
Embodiment 302
The adhesive tape of embodiment includes passing through U.S. line paper layer impregnation and that paper is formed by one layer, being formed in U.S. line paper layer
The hydrophobic release layer of one side surface and the pressure-sensitive adhesive layer for being set to the U.S. line paper layer other side, wherein release layer its mainly form
As shown in the table, coated weight such as following table of the release layer on U.S. line paper layer.The part that the technical solution of the present embodiment does not limit
It is all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 270 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 70 DEG C.
This product embodiment sample, is averaged as a result, see the table below by individual event detection sampling 100.
Embodiment 303
The adhesive tape of embodiment includes passing through U.S. line paper layer impregnation and that paper is formed by one layer, being formed in U.S. line paper layer
The hydrophobic release layer of one side surface and the pressure-sensitive adhesive layer for being set to the U.S. line paper layer other side, wherein release layer its mainly form
As shown in the table, coated weight such as following table of the release layer on U.S. line paper layer.The part that the technical solution of the present embodiment does not limit
It is all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 280 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 100 DEG C.
This product embodiment sample, is averaged as a result, see the table below by individual event detection sampling 100.
Embodiment 304
The adhesive tape of embodiment includes passing through U.S. line paper layer impregnation and that paper is formed by one layer, being formed in U.S. line paper layer
The hydrophobic release layer of one side surface and the pressure-sensitive adhesive layer for being set to the U.S. line paper layer other side, wherein release layer its mainly form
As shown in the table, coated weight such as following table of the release layer on U.S. line paper layer.The part that the technical solution of the present embodiment does not limit
It is all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 290 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 110 DEG C.
This product embodiment sample, is averaged as a result, see the table below by individual event detection sampling 100.
Embodiment 306
The adhesive tape of embodiment includes the U.S. line paper layer formed by one layer of U.S. line paper Jing Guo impregnation, is formed in U.S. line paper
The hydrophobic release layer of one side surface of layer and it is set to the pressure-sensitive adhesive layer of the U.S. line paper layer other side, wherein its main group of release layer
At as shown in the table, coated weight such as following table of the release layer on U.S. line paper layer.The portion that the technical solution of the present embodiment does not limit
Divide and is all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 275 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 50 DEG C.
Embodiment 306
The adhesive tape of embodiment includes passing through U.S. line paper layer impregnation and that paper is formed by one layer, being formed in U.S. line paper layer
The hydrophobic release layer of one side surface and the pressure-sensitive adhesive layer for being set to the U.S. line paper layer other side, wherein release layer its mainly form
As shown in the table, coated weight such as following table of the release layer on U.S. line paper layer.The part that the technical solution of the present embodiment does not limit
It is all made of the ordinary skill in the art.
The preparation method is as follows:
1. stand-by after dry by crepe paper by impregnation；
2. PP particle, PE particle and mould release are mixed in die head, existed after high-temperature fusion by die head Extrusion Coating
Impregnated U.S. line paper layer, the temperature of die head are controlled at 275 DEG C；
3. coating pressure sensitive adhesive water layer in the another side of U.S. line paper layer, drying temperature is controlled at 50 DEG C.
This product embodiment sample, is averaged as a result, see the table below by individual event detection sampling 100.
Not actual weight unit is formed accordingly in PP, PE and non-silicon mould release in above table, and is equally weight
Number is measured, each parts by weight are adjusted depending on actual demand；The temperature of heat-resisting quantity test refers under the relevant temperature still
It can work normally, rather than limiting temperature.
This place embodiment is not exhaustive claimed midpoint of technical range and in embodiment technology
In scheme to single or multiple technical characteristics it is same replacement be formed by new technical solution, equally all the present invention claims
In the range of protection；Simultaneously the present invention program it is all enumerate or unlisted embodiment in, in the same embodiment each
Parameter is merely representative of an example (i.e. a kind of feasible scheme) for its technical solution, and between parameters and is not present stringent
Cooperation and qualified relation, wherein each parameter can be replaced mutually when stating and asking without prejudice to axiom and the present invention, special declaration
Except.
The technical means disclosed in the embodiments of the present invention is not limited to the technical means disclosed in the above technical means, and further includes
Technical solution consisting of any combination of the above technical features.The foregoing is a specific embodiment of the present invention, should refer to
Out, for those skilled in the art, without departing from the principle of the present invention, can also make several
Improvements and modifications, these modifications and embellishments are also considered to be within the scope of the present invention.
Claims (10)
1. a kind of impermeable masking paper self-adhesive tape includes at least release layer, U.S. line paper layer and pressure-sensitive adhesive layer, wherein
Release layer is formed in U.S. line paper side and is formed at least one layer, for providing anti-permeability；
With U.S. line paper layer；
And pressure-sensitive adhesive layer, it is formed in at least partly surface of the U.S. line paper other side, for providing viscosity, temperature tolerance and removable
Property.
2. impermeable masking paper self-adhesive tape according to claim 1, which is characterized in that it is described U.S. line paper layer be by impregnation at
The paper material layer of reason.
3. impermeable masking paper self-adhesive tape according to claim 1 or 2, which is characterized in that it is described U.S. line paper layer be and paper, beauty
It is a kind of in line paper.
4. impermeable masking paper self-adhesive tape according to claim 1, which is characterized in that the mould release is non-silicon mould release.
5. impermeable masking paper self-adhesive tape according to claim 4, which is characterized in that the primary raw material of the release layer is
PE、
PP and mould release, mainly composition include, based on parts by weight,
PE:0-100 parts by weight；
PP:0-100 parts by weight；
Mould release: 0.25-10 parts by weight.
6. impermeable masking paper self-adhesive tape according to claim 4 or 5, which is characterized in that the release layer is in U.S. line paper layer
On coated weight be dry state: 5-20g/m2。
7. impermeable masking paper self-adhesive tape according to claim 1, which is characterized in that the pressure-sensitive adhesive layer is acrylic pressure sensitive
Glue-line or rubber pressure-sensitive adhesive layer.
8. a kind of preparation method of impermeable masking paper self-adhesive tape, preparation and pretreatment, release layer including at least U.S. line paper layer
Preparation and coating, the preparation and coating of pressure-sensitive adhesive layer,
When wherein release layer is coated with to be formed, wherein the temperature of die head is controlled at 260-300 DEG C.
9. the preparation method of impermeable masking paper self-adhesive tape according to claim 8, which is characterized in that the release layer coating
When formation, dry state coating weight is 5-20g/m2。
10. the preparation method of impermeable masking paper self-adhesive tape according to claim 8, which is characterized in that the pressure sensitive adhesive applies
When cloth forms pressure-sensitive adhesive layer, drying temperature is 50-120 DEG C.
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| CN113881363A (en) * | 2021-10-12 | 2022-01-04 | 福建友谊胶粘带集团有限公司 | Anti-seepage paper splicing adhesive tape and preparation method thereof |
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