阅读说明：本技术 一种条幅色带及其制备工艺 (Scroll ribbon and preparation process thereof ) 是由 刘朝阳 张乃文 韩轩 杨路线 毋中海 于 2021-09-15 设计创作，主要内容包括：本发明公开了一种条幅色带及其制备工艺,属于条幅色带领域。包括条幅色带本体,条幅色带本体从下至上依次包括背涂层、基材层、底涂层和颜色层；条幅色带具体包括连接料12-18％、蜡类35-42％、颜料33-50％、助剂0.5-2％和其他溶液2-4％。本发明结合蜡基色带的弊端,剔除掉引起蜡基色带牢度较差的蜡组分,采用树脂为主要载体；解决了蜡基条幅色带的效果弊端,改善了附着牢度问题,提高了条幅的效果,延长了条幅的使用寿命,增强了条幅色带对不同天气、气候条件下的耐候性。本发明的条幅色带可以为白色、黄色、黑色、红色、蓝色等不同颜色,满足对产品的多种需求。(The invention discloses a scroll ribbon and a preparation process thereof, belonging to the field of scroll ribbons. The banner color band comprises a banner color band body, wherein the banner color band body sequentially comprises a back coating layer, a base material layer, a bottom coating layer and a color layer from bottom to top; the scroll ribbon specifically comprises 12-18% of connecting material, 35-42% of wax, 33-50% of pigment, 0.5-2% of auxiliary agent and 2-4% of other solution. The method combines the defects of the wax-based color band, eliminates the wax component causing poor fastness of the wax-based color band, and adopts resin as a main carrier; the effect defect of the wax-based scroll ribbon is overcome, the problem of adhesion fastness is improved, the scroll effect is improved, the service life of the scroll is prolonged, and the weather resistance of the scroll ribbon under different weather and climate conditions is enhanced. The banner color band of the invention can be white, yellow, black, red, blue and other different colors, thus meeting various requirements for products.)

1. A banner ribbon, comprising: the banner color ribbon comprises a banner color ribbon body, wherein the banner color ribbon body sequentially comprises a back coating layer, a base material layer, a bottom coating layer and a color layer from bottom to top; the banner color band specifically comprises 12-18% of connecting material, 35-42% of wax, 33-50% of pigment, 0.5-2% of auxiliary agent and 2-4% of other solution.

2. The banner ribbon of claim 1, wherein: the thickness of the substrate layer is 4.5-5.3 μm;

preferably, the thickness of the back coating is 0.1-0.2 μm;

preferably, the thickness of the primer layer is 1 to 3 μm;

preferably, the thickness of the color layer is 15 to 17 μm.

3. The banner ribbon of claim 1, wherein: the substrate layer is a BOPET film;

preferably, the binder specifically comprises 60-65% of ethylene-vinyl acetate copolymer, 8-10% of rosin resin, 10-15% of terpene phenolic resin and 10-15% of petroleum resin;

preferably, the wax specifically comprises 8-10% of rice bran wax, 36-40% of paraffin wax, 8-10% of microcrystalline wax, 8-10% of beeswax and 26-30% of Fischer-Tropsch wax;

preferably, the auxiliary agent specifically comprises one of stearate and polyethylene wax powder;

preferably, the other solution comprises 2-3% of organic silicon solution and 97-98% of toluene.

4. A white banner ribbon as claimed in claim 1 wherein: the pigment of the white banner color band specifically comprises 22-27% of titanium dioxide, 8-12% of calcium carbonate and 8-13% of barium sulfate.

5. A yellow banner ribbon as in claim 1 wherein: the pigment of the yellow banner color band specifically comprises 10-15% of organic yellow, 10-13% of titanium dioxide and 40-45% of calcium carbonate.

6. A black banner ribbon as in claim 1 wherein: the pigment of the black banner color band specifically comprises 20-25% of carbon black and 20-27% of calcium carbonate.

7. A red ribbon in the web ribbon of claim 1, wherein: the pigment of the red scroll ribbon is 30-35% of organic red.

8. A blue banner ribbon in the banner ribbon of claim 1, wherein: the pigment of the blue banner color band is particularly ultramarine blue 25-35%.

9. A process for preparing a ribbon according to any one of claims 1 to 8, wherein: the method comprises the following specific steps:

(1) preparing a back coating liquid: mixing and dispersing other solutions uniformly according to the content ratio to prepare back coating liquid with the concentration of 1.5-2.5%;

(2) preparing a primer coating liquid, melting the wax according to the content ratio, adding the binder with the content ratio, and melting;

(3) preparing a color layer coating liquid, melting wax according to the content ratio, adding the connecting material with the content ratio, melting, adding the pigment and the auxiliary agent with the content ratio, uniformly mixing and dispersing, and grinding;

(4) coating a back coating on the outer side of the BOPET film, and drying;

(5) coating a base coat on the inner side of the BOPET film, cooling and drying;

(6) and coating a color layer on the bottom coating, cooling, drying and rolling to obtain the color paint.

10. The process according to claim 9, characterized in that: the drying temperature is 90-120 ℃;

preferably, the preparation speed of the back coating liquid used for the back coating is 5-15Hz, and the back coating liquid is stirred for 30 min;

preferably, the color layer is ground to the fineness of less than 3 μm;

preferably, the dispersing speed of the color layer after the addition of the auxiliary agent is 15-35Hz, and the time is 1-2 hours.

Technical Field

The invention relates to the field of scroll ribbons, in particular to a scroll ribbon and a preparation process thereof.

Background

The existing banner color band pigment layer mainly takes paraffin, beeswax, rice bran wax, EVA resin, adhesive resin, filler and pigment as main components, and the pigment layer takes wax as a main carrier, so that a banner finished product printed by the color band is not resistant to low temperature, scratch and water resistance is extremely poor, and particularly under the condition of cold weather in winter in the north, the banner finished product printed by the existing banner color band is easy to have the problems of weathering, cracking, pulverization, slag removal and the like, and the service cycle of the banner finished product is greatly shortened. In addition, the finished banner product printed by the conventional banner ribbon is easy to generate flow marks after meeting water, the attractiveness and the advertising effect of the banner are seriously affected, so that the repeated investment of customers caused by frequent replacement of the finished banner product is caused, and the cost is greatly increased. And the color of the prior scroll ribbon is less, so that various requirements of customers cannot be met.

Disclosure of Invention

The invention aims to provide a banner ink ribbon and a preparation process thereof, which aim to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides a scroll ribbon which comprises a scroll ribbon body, wherein the scroll ribbon body sequentially comprises a back coating layer, a base material layer, a bottom coating layer and a color layer from bottom to top; the banner color band specifically comprises 12-18% of connecting material, 35-42% of wax, 33-50% of pigment, 0.5-2% of auxiliary agent and 2-4% of other solution.

Further, the thickness of the substrate layer is 4.5-5.3 μm;

preferably, the thickness of the back coating is 0.1-0.2 μm;

preferably, the thickness of the primer layer is 1 to 3 μm;

preferably, the thickness of the color layer is 15 to 17 μm.

Further, the substrate layer is a BOPET film;

preferably, the binder specifically comprises 60-65% of ethylene-vinyl acetate copolymer, 8-10% of rosin resin, 10-15% of terpene phenolic resin and 10-15% of petroleum resin;

preferably, the wax specifically comprises 8-10% of rice bran wax, 36-40% of paraffin wax, 8-10% of microcrystalline wax, 8-10% of beeswax and 26-30% of Fischer-Tropsch wax;

preferably, the auxiliary agent specifically comprises one of stearate and polyethylene wax powder;

preferably, the other solution comprises 2-3% of organic silicon solution and 97-98% of toluene.

The invention also provides a medium white banner color band of the banner color band, wherein the pigment of the white banner color band specifically comprises 22-27% of titanium dioxide, 8-12% of calcium carbonate and 8-13% of barium sulfate.

The invention also provides a yellow banner color band in the banner color band, wherein the pigment of the yellow banner color band specifically comprises 10-15% of organic yellow, 10-13% of titanium dioxide and 40-45% of calcium carbonate.

The invention also provides a black banner ink ribbon in the banner ink ribbon, wherein the pigment of the black banner ink ribbon specifically comprises 20-25% of carbon black and 20-27% of calcium carbonate.

The invention also provides a red scroll ribbon in the scroll ribbon, and the pigment of the red scroll ribbon is 30-35% of organic red.

The invention also provides a blue banner ink ribbon in the banner ink ribbon, wherein the pigment of the blue banner ink ribbon is particularly ultramarine blue 25-35%.

The invention also provides a preparation process of the banner color band, which comprises the following specific steps:

(1) preparing a back coating liquid: mixing and dispersing other solutions uniformly according to the content ratio to prepare back coating liquid with the concentration of 1.5-2.5%;

(2) preparing a primer coating liquid, melting the wax according to the content ratio, adding the binder with the content ratio, and melting;

(3) preparing a color layer coating liquid, melting wax according to the content ratio, adding the connecting material with the content ratio, melting, adding the pigment and the auxiliary agent with the content ratio, uniformly mixing and dispersing, and grinding;

(4) coating a back coating on the outer side of the BOPET film, and drying;

(5) coating a base coat on the inner side of the BOPET film, cooling and drying;

(6) and coating a color layer on the bottom coating, cooling, drying and rolling to obtain the color paint.

Further, the drying temperature is 90-120 ℃;

preferably, the preparation speed of the back coating liquid used for the back coating is 5-15Hz, and the back coating liquid is stirred for 30 min;

preferably, the color layer is ground to the fineness of less than 3 μm;

preferably, the dispersing speed of the color layer after the addition of the auxiliary agent is 15-35Hz, and the time is 1-2 hours.

The invention discloses the following technical effects:

the method combines the defects of the wax-based color band, eliminates the wax component causing poor fastness of the wax-based color band, and adopts resin as a main carrier; the effect defect of the wax-based scroll ribbon is overcome, the problem of adhesion fastness is improved, the scroll effect is improved, the service life of the scroll is prolonged, and the weather resistance of the scroll ribbon under different weather and climate conditions is enhanced.

The banner color band of the invention can be white, yellow, black, red, blue and other different colors, thus meeting various requirements of products.

Detailed Description

Reference will now be made in detail to various exemplary embodiments of the invention, the detailed description should not be construed as limiting the invention but as a more detailed description of certain aspects, features and embodiments of the invention.

It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Further, for numerical ranges in this disclosure, it is understood that each intervening value, between the upper and lower limit of that range, is also specifically disclosed. Every smaller range between any stated value or intervening value in a stated range and any other stated or intervening value in a stated range is encompassed within the invention. The upper and lower limits of these smaller ranges may independently be included or excluded in the range.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Although only preferred methods and materials are described herein, any methods and materials similar or equivalent to those described herein can be used in the practice or testing of the present invention. All documents mentioned in this specification are incorporated by reference herein for the purpose of disclosing and describing the methods and/or materials associated with the documents. In case of conflict with any incorporated document, the present specification will control.

It will be apparent to those skilled in the art that various modifications and variations can be made in the specific embodiments of the present disclosure without departing from the scope or spirit of the disclosure. Other embodiments will be apparent to those skilled in the art from consideration of the specification. The specification and examples are exemplary only.

As used herein, the terms "comprising," "including," "having," "containing," and the like are open-ended terms that mean including, but not limited to.

Example 1

A scroll ribbon comprises a scroll ribbon body, and sequentially comprises a back coating layer, a substrate layer, a bottom coating layer and a color layer from bottom to top; the paint specifically comprises 15% of connecting material, 39% of wax, 41.7% of pigment, 1.3% of auxiliary agent and 3% of other solution.

Example 2

On the basis of example 1, the thickness of the substrate layer was 4.5 μm; the thickness of the back coating is 0.1 μm; the thickness of the primer layer was 1 μm; the thickness of the color layer was 15 μm.

Example 3

The difference from example 2 is that the thickness of the base material layer was 5.3 μm; the thickness of the back coating is 0.2 μm; the thickness of the primer layer was 3 μm; the thickness of the color layer was 17 μm.

Example 4

In example 2, the base material layer was a BOPET film.

Example 5

On the basis of example 4, the binder specifically comprises 64% of ethylene-vinyl acetate copolymer, 8% of rosin resin, 13% of terpene phenolic resin and 15% of petroleum resin.

Example 6

The difference from example 5 is that the binder specifically includes 61% of ethylene-vinyl acetate copolymer, 10% of rosin resin, 15% of terpene phenolic resin and 14% of petroleum resin.

Example 7

On the basis of example 5, the wax specifically includes rice bran wax 10%, paraffin wax 40%, microcrystalline wax 10%, beeswax 10% and Fischer-Tropsch wax 30%.

Example 8

On the basis of example 7, the auxiliary is in particular a stearate.

Example 9

The difference from example 8 is that the auxiliary is of the polyethylene wax powder type.

Example 10

Based on example 8, the other solution comprises 3% of organosilicon liquid and 97% of toluene.

Example 11

A white banner color ribbon, based on example 10, the pigment of the white banner color ribbon specifically comprises 25% of titanium dioxide, 10% of calcium carbonate and 10% of barium sulfate.

Example 12

A yellow banner color band, on the basis of embodiment 10, the pigment of the yellow banner color band specifically comprises 13% of organic yellow, 11% of titanium dioxide and 43% of calcium carbonate.

Example 13

A black banner ink ribbon is prepared from example 10, wherein the black banner ink ribbon specifically comprises 23% of carbon black and 24% of calcium carbonate.

Example 14

A red banner ribbon as in example 10 wherein the red banner ribbon is embodied with 32% organic red pigment.

Example 15

A blue banner ribbon prepared as described in example 10 wherein the blue banner ribbon is specified to have 30% ultramarine blue pigment.

Example 16

The preparation process of the scroll ribbon comprises the following specific steps:

(1) preparing a back coating liquid: mixing and dispersing other solutions uniformly according to the content ratio to prepare a back coating solution with the concentration of 1.5%, regulating the speed to 5Hz, and stirring for 30 minutes;

(2) preparing a primer coating liquid, melting the wax according to the content ratio, adding the binder with the content ratio, and melting;

(3) preparing a color layer coating liquid, melting wax according to the content ratio, adding the connecting material with the content ratio, melting, adding the pigment and the auxiliary agent with the content ratio, mixing, dispersing for 1 hour at the speed of 15Hz, and grinding to the fineness of 3 mu m by a horizontal sand mill;

(4) coating a back coating on the outer side of the BOPET film, and drying in a drying oven at 90 ℃;

(5) coating a base coat on the inner side of the BOPET film, cooling by a cooling roller and a fan, and cooling and drying;

(6) and coating a color layer on the bottom coating, cooling by a cooling roller and a fan, cooling, drying and rolling to obtain the paint.

Example 17

The difference from example 16 is that the back coating liquid was prepared at a concentration of 2.5% and a speed of 15 Hz; preparing a color layer coating liquid, namely dispersing for 2 hours at the speed of 35Hz, and grinding to the fineness of 2 mu m; the drying temperature is 120 ℃.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.