CN104327787B - A kind of carton processing adhesive - Google Patents
A kind of carton processing adhesive Download PDFInfo
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- CN104327787B CN104327787B CN201410633277.8A CN201410633277A CN104327787B CN 104327787 B CN104327787 B CN 104327787B CN 201410633277 A CN201410633277 A CN 201410633277A CN 104327787 B CN104327787 B CN 104327787B
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Abstract
The invention discloses a kind of carton processing adhesive, it is mainly made by the component of following weight ratio: 10 parts of polyurethane, starch 5-15 part, isocyanates 2-8 part, polyvinyl alcohol 1-5 part, hydrogen peroxide 3-6 part, bipentaerythrite 0.1-0.7 part, propane diols 5-15 part, sodium carboxymethylcellulose 0.2-1 part, borax 3-7 part, melamine 1-5 part, Sodium Benzoate 0.2-0.6 part, ferrous sulfate 1-9 part, water 100-200 part. With respect to prior art, the present invention obtains adhesive applications and processes in carton, and adhesion strength and heat resistance significantly improve, gluing excellent performance, and free formaldehyde content significantly reduces, and can effectively reduce environmental pollution.
Description
Technical field
The present invention relates to a kind of adhesive, be specifically related to a kind of adhesive that is exclusively used in carton processing.
Background technology
At present, product, the material of printing industry are a lot, in order to ensure the quality of packaging product, prevent noxious material, badThe application of matter packaging product, must get hold of the use of adhesive, and starch adhesive is as environmentally friendly natural adhesiveMore and more be subject to the favor of carton production firm, but at present at carton production industry starch adhesive used, be mainlyBe made with raw material such as starch, water, NaOH, oxidants, defect is that rate of drying is slow, adhesive strength is low,Poor water resistance and storge quality are unstable etc., thereby have limited to a certain extent its application in carton production industry.And the adhesive that other have can discharge free state formaldehyde in production and application process, serious to human body and environmental hazard;Some adhesive, resistance to water and moisture-proof are poor, easily moisture absorption in humid air, adhesive strength is not high; At high temperature useCan produce creep, glue-joint strength is declined, at-5 DEG C of following easy freezings that store, emulsion is damaged, therefore leadCause its application greatly limited.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of carton processing adhesive.
Technical scheme: for achieving the above object, the invention provides a kind of carton processing adhesive, it is mainly by weighing belowThe component of amount part ratio is made:
10 parts of polyurethane, starch 5-15 part, isocyanates 2-8 part, polyvinyl alcohol 1-5 part, hydrogen peroxide 3-6 part,Bipentaerythrite 0.1-0.7 part, propane diols 5-15 part, sodium carboxymethylcellulose 0.2-1 part, borax 3-7 part,Melamine 1-5 part, Sodium Benzoate 0.2-0.6 part, ferrous sulfate 1-9 part, water 100-200 part.
As preferably, described carton processing adhesive is mainly made by the component of following weight ratio:
10 parts of polyurethane, starch 8-12 part, isocyanates 4-6 part, polyvinyl alcohol 2-4 part, hydrogen peroxide 4-5 part,Bipentaerythrite 0.3-0.5 part, propane diols 8-12 part, sodium carboxymethylcellulose 0.4-0.8 part, borax 3-7 part,Melamine 2-4 part, Sodium Benzoate 0.3-0.5 part, ferrous sulfate 3-7 part, water 120-180 part.
Preferred as another kind, described carton processing adhesive is mainly made by the component of following weight ratio:
10 parts of polyurethane, 10 parts of starch, 5 parts of isocyanates, 3 parts of polyvinyl alcohol, 4.5 parts, hydrogen peroxide,0.4 part of bipentaerythrite, 10 parts of propane diols, 0.6 part of sodium carboxymethylcellulose, 5 parts of boraxs,3 parts of melamines, 0.4 part of Sodium Benzoate, 5 parts, ferrous sulfate, 150 parts, water.
Preferred as another kind, the degree of cross linking of described polyurethane is 40-80.
Preferred as another kind, it is mainly made by following steps for described carton processing adhesive:
(1) get polyvinyl alcohol, bipentaerythrite and propane diols, add the water of 1/3rd amounts, 60-80 DEG C of heating mixes,Compound A;
(2) get starch, sodium carboxymethylcellulose, borax and melamine, add the water of 1/3rd amounts, mix allEven, obtain compound B;
(3) polyurethane and isocyanates are made to glue, mix 1000-with above-mentioned compound A and compound B3000rpm dispersed with stirring 20-30 minute, finally adds the water of hydrogen peroxide, Sodium Benzoate, ferrous sulfate and surplus, mixedClose evenly, to obtain final product.
Beneficial effect: with respect to prior art, the present invention obtains adhesive applications and processes in carton, adhesion strength and heat resistanceCan significantly improve, gluing excellent performance, and free formaldehyde content significantly reduces, and can effectively reduce environmental pollution.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further described.
Embodiment 1:
Formula:
Polyurethane 10g, starch 5g, isocyanates 2g, polyvinyl alcohol 1g, hydrogen peroxide 3g,Bipentaerythrite 0.1g, propane diols 5g, sodium carboxymethylcellulose 0.2g, borax 3g,Melamine 1g, Sodium Benzoate 0.2g, ferrous sulfate 1g, water 100g.
The degree of cross linking of described polyurethane is 40.
Preparation method:
(1) get polyvinyl alcohol, bipentaerythrite and propane diols, add the water of 1/3rd amounts, 60 DEG C of heating mix,Compound A;
(2) get starch, sodium carboxymethylcellulose, borax and melamine, add the water of 1/3rd amounts, mix allEven, obtain compound B;
(3) polyurethane and isocyanates are made to glue, mix 1000rpm with above-mentioned compound A and compound BDispersed with stirring 20 minutes, finally adds the water of hydrogen peroxide, Sodium Benzoate, ferrous sulfate and surplus, mixes,.
Embodiment 2:
Formula:
Polyurethane 10g, starch 15g, isocyanates 8g, polyvinyl alcohol 5g, hydrogen peroxide 6g,Bipentaerythrite 0.7g, propane diols 15g, sodium carboxymethylcellulose 1g, borax 7g,Melamine 5g, Sodium Benzoate 0.6g, ferrous sulfate 9g, water 200g.
The degree of cross linking of described polyurethane is 80.
Preparation method:
(1) get polyvinyl alcohol, bipentaerythrite and propane diols, add the water of 1/3rd amounts, 80 DEG C of heating mix,Compound A;
(2) get starch, sodium carboxymethylcellulose, borax and melamine, add the water of 1/3rd amounts, mix allEven, obtain compound B;
(3) polyurethane and isocyanates are made to glue, mix 3000rpm with above-mentioned compound A and compound BDispersed with stirring 30 minutes, finally adds the water of hydrogen peroxide, Sodium Benzoate, ferrous sulfate and surplus, mixes,.
Embodiment 3:
Formula:
Polyurethane 10g, starch 10g, isocyanates 5g, polyvinyl alcohol 3g, hydrogen peroxide 4.5g,Bipentaerythrite 0.4g, propane diols 10g, sodium carboxymethylcellulose 0.6g, borax 5g,Melamine 3g, Sodium Benzoate 0.4g, ferrous sulfate 5g, water 150g.
The degree of cross linking of described polyurethane is 60.
Preparation method:
(1) get polyvinyl alcohol, bipentaerythrite and propane diols, add the water of 1/3rd amounts, 70 DEG C of heating mix,Compound A;
(2) get starch, sodium carboxymethylcellulose, borax and melamine, add the water of 1/3rd amounts, mix allEven, obtain compound B;
(3) polyurethane and isocyanates are made to glue, mix 2000rpm with above-mentioned compound A and compound BDispersed with stirring 25 minutes, finally adds the water of hydrogen peroxide, Sodium Benzoate, ferrous sulfate and surplus, mixes,.
Embodiment 4:
Formula:
Polyurethane 10g, starch 8g, isocyanates 4g, polyvinyl alcohol 2g, hydrogen peroxide 4g,Bipentaerythrite 0.3g, propane diols 8g, sodium carboxymethylcellulose 0.4g, borax 3g,Melamine 2g, Sodium Benzoate 0.3g, ferrous sulfate 3g, water 120g.
The degree of cross linking of described polyurethane is 50.
Preparation method:
(1) get polyvinyl alcohol, bipentaerythrite and propane diols, add the water of 1/3rd amounts, 65 DEG C of heating mix,Compound A;
(2) get starch, sodium carboxymethylcellulose, borax and melamine, add the water of 1/3rd amounts, mix allEven, obtain compound B;
(3) polyurethane and isocyanates are made to glue, mix 1500rpm with above-mentioned compound A and compound BDispersed with stirring 22 minutes, finally adds the water of hydrogen peroxide, Sodium Benzoate, ferrous sulfate and surplus, mixes,.
Embodiment 5:
Formula:
Polyurethane 10g, starch 12g, isocyanates 6g, polyvinyl alcohol 4g, hydrogen peroxide 5g,Bipentaerythrite 0.5g, propane diols 12g, sodium carboxymethylcellulose 0.8g, borax 7g,Melamine 4g, Sodium Benzoate 0.5g, ferrous sulfate 7g, water 180g.
The degree of cross linking of described polyurethane is 70.
Preparation method:
(1) get polyvinyl alcohol, bipentaerythrite and propane diols, add the water of 1/3rd amounts, 75 DEG C of heating mix,Compound A;
(2) get starch, sodium carboxymethylcellulose, borax and melamine, add the water of 1/3rd amounts, mix allEven, obtain compound B;
(3) polyurethane and isocyanates are made to glue, mix 2500rpm with above-mentioned compound A and compound BDispersed with stirring 28 minutes, finally adds the water of hydrogen peroxide, Sodium Benzoate, ferrous sulfate and surplus, mixes,.
Experimental example Adhensive performance of the present invention is investigated
Experimental subjects is carton, adopts respectively different adhesive bonding, investigates bonding rear performance.
Contrast 1 group and adopt the embodiment of the present invention 3 prescriptions and preparation method, the polyurethane replacement basis that is less than 40 with the degree of cross linkingThe adhesive of polyurethane gained in invention;
Contrast 2 groups and adopt the embodiment of the present invention 3 prescriptions and preparation method, the polyurethane replacement basis that is greater than 80 with the degree of cross linkingThe adhesive of polyurethane gained in invention;
Table 1 each group gained Adhensive performance testing result (n=3)
Note: with contrast 1 group or contrast 2 groups of comparisons, * P < 0.05
By upper Biao Ke get, to compare with two control groups, the embodiment of the present invention 3,4 and 5 gained adhesive processes detect,Result shows that its average adhesion strength significantly improves, and free formaldehyde content significantly reduces, and heat resistance is significantly better than two contrastsGroup, demonstrates excellent glueability.
Claims (4)
1. a carton processing adhesive, is characterized in that, it is mainly made by the component of following weight ratio:
10 parts of polyurethane, starch 5-15 part, isocyanates 2-8 part, polyvinyl alcohol 1-5 part, hydrogen peroxide 3-6 part,
Bipentaerythrite 0.1-0.7 part, propane diols 5-15 part, sodium carboxymethylcellulose 0.2-1 part, borax 3-7 part,
Melamine 1-5 part, Sodium Benzoate 0.2-0.6 part, ferrous sulfate 1-9 part, water 100-200 part;
The degree of cross linking of described polyurethane is 40%-80%.
2. carton processing adhesive according to claim 1, is characterized in that, it is mainly made by the component of following weight ratio:
10 parts of polyurethane, starch 8-12 part, isocyanates 4-6 part, polyvinyl alcohol 2-4 part, hydrogen peroxide 4-5 part,
Bipentaerythrite 0.3-0.5 part, propane diols 8-12 part, sodium carboxymethylcellulose 0.4-0.8 part, borax 3-7 part,
Melamine 2-4 part, Sodium Benzoate 0.3-0.5 part, ferrous sulfate 3-7 part, water 120-180 part.
3. carton processing adhesive according to claim 1, is characterized in that, it is mainly made by the component of following weight ratio:
10 parts of polyurethane, 10 parts of starch, 5 parts of isocyanates, 3 parts of polyvinyl alcohol, 4.5 parts, hydrogen peroxide,
0.4 part of bipentaerythrite, 10 parts of propane diols, 0.6 part of sodium carboxymethylcellulose, 5 parts of boraxs,
3 parts of melamines, 0.4 part of Sodium Benzoate, 5 parts, ferrous sulfate, 150 parts, water.
4. carton processing adhesive according to claim 1, is characterized in that, it is mainly made by following steps:
(1) get polyvinyl alcohol, bipentaerythrite and propane diols, add the water of 1/3rd amounts, 60-80 DEG C of heating mixes, and obtains compound A;
(2) get starch, sodium carboxymethylcellulose, borax and melamine, add the water of 1/3rd amounts, mix, obtain compound B;
(3) polyurethane and isocyanates are made to glue, mix with above-mentioned compound A and compound B, 1000-3000rpm dispersed with stirring 20-30 minute, finally adds the water of hydrogen peroxide, Sodium Benzoate, ferrous sulfate and surplus, mixes, and to obtain final product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410633277.8A CN104327787B (en) | 2014-11-11 | 2014-11-11 | A kind of carton processing adhesive |
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| CN201410633277.8A CN104327787B (en) | 2014-11-11 | 2014-11-11 | A kind of carton processing adhesive |
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| CN104327787A CN104327787A (en) | 2015-02-04 |
| CN104327787B true CN104327787B (en) | 2016-05-25 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106147646A (en) * | 2015-04-21 | 2016-11-23 | 浙江新木材料科技有限公司 | A kind of viscose stick |
| CN105647451B (en) * | 2016-01-15 | 2018-12-07 | 上海齐驭实业有限公司 | The application of sodium carboxymethylcellulose or carboxymethyl cellulose or carboxymethyl starch in terms of improving based Wood Adhesives waterproofness |
| CN107652904A (en) * | 2016-07-26 | 2018-02-02 | 东莞市森宝新能源有限公司 | A kind of low pressure paste additive |
| CN106281110A (en) * | 2016-08-29 | 2017-01-04 | 龙利得包装印刷股份有限公司 | A kind of packing box super glue |
| CN106543947A (en) * | 2016-10-28 | 2017-03-29 | 无锡市永兴金属软管有限公司 | A kind of wavy metal pipe binder based on starch conversion and preparation method thereof |
| CN107353860A (en) * | 2017-07-14 | 2017-11-17 | 芜湖市三山区绿色食品产业协会 | For paper food package film and preparation method thereof |
| CN109468070A (en) * | 2018-11-28 | 2019-03-15 | 贵州众旺包装有限公司 | A kind of carton aldehyde-free cement and preparation method thereof |
| CN109468071A (en) * | 2018-11-28 | 2019-03-15 | 贵州众旺包装有限公司 | A kind of carton environment-friendly adhesive |
| CN109486427A (en) * | 2018-11-28 | 2019-03-19 | 贵州众旺包装有限公司 | A kind of dedicated burning-resistant type adhesive of carton and preparation method thereof |
| CN112608695A (en) * | 2020-11-26 | 2021-04-06 | 仲恺农业工程学院 | Preparation method of paper-plastic composite starch adhesive |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103333654B (en) * | 2013-05-31 | 2014-11-26 | 安徽祈艾特电子科技有限公司 | Adhesive used for waterproof carton, and preparation method thereof |
| CN103360993B (en) * | 2013-07-05 | 2016-03-16 | 全椒海丰印刷包装有限公司 | A kind of White emulsion composite paper box adhesive and preparation method thereof |
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Inventor after: Huang Yaodong Inventor before: Shi Gaofeng Inventor before: Li Yuping Inventor before: Gong Xiuzhen |
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Effective date of registration: 20180516 Address after: 528467 riverside West Road, Tanzhou Town, Zhongshan, Guangdong Province, No. 10 Patentee after: General paper (Zhongshan) Co., Ltd. Address before: 212400 Jiangsu Zhenjiang Jurong White Rabbit Town rabbit West Jurong Mayuan weaving factory Patentee before: JURONG MAOYUAN WEAVING PLANT |
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Denomination of invention: An adhesive for carton processing Effective date of registration: 20210204 Granted publication date: 20160525 Pledgee: Bank of China Limited by Share Ltd. Zhongshan branch Pledgor: Guangzhou Paper Products (Zhongshan) Co.,Ltd. Registration number: Y2021440000040 |
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