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CN113105583A - Preparation method of synthetic paper base coat adhesive - Google Patents

Preparation method of synthetic paper base coat adhesive Download PDF

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Publication number
CN113105583A
CN113105583A CN202110503523.8A CN202110503523A CN113105583A CN 113105583 A CN113105583 A CN 113105583A CN 202110503523 A CN202110503523 A CN 202110503523A CN 113105583 A CN113105583 A CN 113105583A
Authority
CN
China
Prior art keywords
mixed monomer
parts
potassium persulfate
synthetic paper
base coat
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
Application number
CN202110503523.8A
Other languages
Chinese (zh)
Inventor
王彦华
章圣苗
夏浙安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
East China University of Science and Technology
Original Assignee
East China University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by East China University of Science and Technology filed Critical East China University of Science and Technology
Priority to CN202110503523.8A priority Critical patent/CN113105583A/en
Publication of CN113105583A publication Critical patent/CN113105583A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/12Esters of monohydric alcohols or phenols
    • C08F220/16Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1804C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04Homopolymers or copolymers of esters
    • C09J133/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/062Copolymers with monomers not covered by C09J133/06
    • C09J133/066Copolymers with monomers not covered by C09J133/06 containing -OH groups

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Paper (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

本发明公开了一种合成纸底涂粘合剂的制备方法,其特征在于:将100重量份水和0.8重量份过硫酸钾引发剂的混合均匀并加热至温度为85℃;将混合单体A与混合单体B同时滴加入步骤上述的混合物中,混合单体A和混合单体B同时滴加完,控制滴加时间为3~5小时;升温至90℃,保温60分钟,得到合成纸底涂粘合剂。The invention discloses a preparation method of a synthetic paper primer adhesive, which is characterized in that: 100 parts by weight of water and 0.8 parts by weight of potassium persulfate initiator are uniformly mixed and heated to a temperature of 85°C; A and mixed monomer B are added dropwise to the above-mentioned mixture at the same time, the mixed monomer A and mixed monomer B are added dropwise at the same time, and the dropping time is controlled to be 3 to 5 hours; Paper primer with adhesive.

Description

Preparation method of synthetic paper base coat adhesive
Technical Field
The invention relates to a preparation method of a synthetic paper base coat adhesive.
Background
Synthetic paper, which has been called chemical film paper, polymer paper, plastic paper, etc., is made of thermoplastic polymer (such as polyethylene, polypropylene, polystyrene) and inorganic particles as raw materials through different production equipment and processing techniques, and is said to be a product of the combination of paper industry and plastic industry.
In the world (especially China) nowadays, the demand of paper raw materials becomes a new problem due to the gradual decrease of forest resources. The synthetic paper can solve the problem of raw materials, and more importantly, the raw materials are pollution-free, and waste materials generated in the manufacturing process can be recycled. The environment-friendly synthetic paper has the characteristics of low cost, excellent strength, water resistance and oil resistance, has wide prospects in function and application, and is suitable for various industries of people, commerce, industry and military.
The traditional synthetic paper takes high molecular polymer as a main raw material, calcium carbonate as an auxiliary raw material, and the content of the calcium carbonate is less than 40 percent, so the cost is relatively high, and the development of the paper is limited to a certain extent depending on petroleum. Recently, the technology is greatly developed, calcium carbonate is used as a main raw material, the content of the calcium carbonate is up to 80%, a high molecular polymer is used as an auxiliary raw material, the content of the high molecular polymer is less than 30%, and the high molecular polymer simultaneously has the characteristics of plastics and paper through the application of various new technologies. The production process of the environment-friendly paper is pollution-free, can be recycled and reused, and is a great reform of modern paper production. As a new type of paper, the excellent performance of environment-friendly paper is more and more obvious, the application is more and more extensive, the environment-friendly paper is expanded to a plurality of new fields, and a plurality of new products are continuously developed. The environmental-friendly paper has been developed for over thirty years abroad, with the enhancement of global environmental awareness, the common fiber paper causes a great deal of pollution, the development of the environmental-friendly paper is accelerated, new environmental-friendly paper varieties continuously appear, and the application range of the environmental-friendly paper is expanded.
Disclosure of Invention
The invention relates to a preparation method of a synthetic paper base coat adhesive, which is characterized by comprising the following steps:
(1) uniformly mixing 100 parts by weight of water and 0.8 part by weight of potassium persulfate initiator, and heating to 85 ℃;
(2) simultaneously dripping a mixed monomer A and a mixed monomer B into the mixture in the step, finishing dripping the mixed monomer A and the mixed monomer B simultaneously, and controlling the dripping time to be 3-5 hours;
the mixed monomer A comprises the following components in parts by weight:
3-5 parts of isooctyl methacrylate
10-12 parts of hydroxyethyl methacrylate
10-15 parts of methyl methacrylate
15-20 parts of butyl methacrylate
The mixed monomer B comprises the following components in parts by weight:
5-8 parts of methacrylic acid
3-5 parts of acrylic acid
20 portions of deionized water
0.8 to 1.5 portions of potassium persulfate
(3) Heating to 90 ℃, and preserving the heat for 60 minutes to obtain the synthetic paper base coat adhesive.
The specific implementation mode is as follows:
example 1
Firstly, preparing a mixed monomer A:
3kg of isooctyl methacrylate
10kg of hydroxyethyl methacrylate
Methyl methacrylate 10kg
15kg of butyl methacrylate
Mixing the raw materials to obtain a mixed monomer A;
and preparing a mixed monomer B:
methacrylic acid 5kg
Acrylic acid 3kg
20 kg of deionized water
0.8kg of potassium persulfate
Mixed monomer B was prepared by: 20 kg of water is added, and methacrylic acid, acrylic acid and potassium persulfate are respectively added under continuous stirring to obtain a mixed monomer B solution.
Adding 100kg of water into a 300L stirring kettle with a jacket and a reflux condensing device, starting stirring, adding 0.8kg of initiator potassium persulfate, stirring until the potassium persulfate is completely dissolved, starting heating, when the temperature is raised to 85 ℃, simultaneously and slowly adding a mixed monomer A and a mixed monomer B, controlling the mixed monomer A and the mixed monomer B to be dripped completely, heating to 90 ℃ after dripping is completed, and preserving heat at the temperature for 1 hour to obtain the synthetic paper base coat adhesive.
Example 2
Firstly, preparing a mixed monomer A:
5kg of isooctyl methacrylate
12 kg of hydroxyethyl methacrylate
15kg of methyl methacrylate
20 kg of butyl methacrylate
Mixing the raw materials to obtain a mixed monomer A;
and preparing a mixed monomer B:
methacrylic acid 8kg
Acrylic acid 5kg
20 kg of deionized water
Potassium persulfate 1.5 kg
Mixed monomer B was prepared by: 20 kg of water is added, and methacrylic acid, acrylic acid and potassium persulfate are respectively added under continuous stirring to obtain a mixed monomer B solution.
Adding 100kg of water into a 300L stirring kettle with a jacket and a reflux condensing device, starting stirring, adding 0.8kg of initiator potassium persulfate, stirring until the potassium persulfate is completely dissolved, starting heating, when the temperature is raised to 85 ℃, simultaneously and slowly adding a mixed monomer A and a mixed monomer B, controlling the mixed monomer A and the mixed monomer B to be dripped completely, heating to 90 ℃ after dripping is completed, and preserving heat at the temperature for 1 hour to obtain the synthetic paper base coat adhesive.
Example 3
Firstly, preparing a mixed monomer A:
4kg of isooctyl methacrylate
11 kg of hydroxyethyl methacrylate
13kg of methyl methacrylate
16 kg of butyl methacrylate
Mixing the raw materials to obtain a mixed monomer A;
and preparing a mixed monomer B:
methacrylic acid 6 kg
Acrylic acid 4kg
20 kg of deionized water
Potassium persulfate 1.0 kg
Mixed monomer B was prepared by: 20 kg of water is added, and methacrylic acid, acrylic acid and potassium persulfate are respectively added under continuous stirring to obtain a mixed monomer B solution.
Adding 100kg of water into a 300L stirring kettle with a jacket and a reflux condensing device, starting stirring, adding 0.8kg of initiator potassium persulfate, stirring until the potassium persulfate is completely dissolved, starting heating, when the temperature is raised to 85 ℃, simultaneously and slowly adding a mixed monomer A and a mixed monomer B, controlling the mixed monomer A and the mixed monomer B to be dripped completely, heating to 90 ℃ after dripping is completed, and preserving heat at the temperature for 1 hour to obtain the synthetic paper base coat adhesive.
Example 4
Firstly, preparing a mixed monomer A:
5kg of isooctyl methacrylate
12 kg of hydroxyethyl methacrylate
Methyl methacrylate 10kg
15kg of butyl methacrylate
Mixing the raw materials to obtain a mixed monomer A;
and preparing a mixed monomer B:
methacrylic acid 8kg
Acrylic acid 3kg
20 kg of deionized water
Potassium persulfate 1.2 kg
Mixed monomer B was prepared by: 20 kg of water is added, and methacrylic acid, acrylic acid and potassium persulfate are respectively added under continuous stirring to obtain a mixed monomer B solution.
Adding 100kg of water into a 300L stirring kettle with a jacket and a reflux condensing device, starting stirring, adding 0.8kg of initiator potassium persulfate, stirring until the potassium persulfate is completely dissolved, starting heating, when the temperature is raised to 85 ℃, simultaneously and slowly adding a mixed monomer A and a mixed monomer B, controlling the mixed monomer A and the mixed monomer B to be dripped completely, heating to 90 ℃ after dripping is completed, and preserving heat at the temperature for 1 hour to obtain the synthetic paper base coat adhesive.
Example 5
Firstly, preparing a mixed monomer A:
3kg of isooctyl methacrylate
12 kg of hydroxyethyl methacrylate
13kg of methyl methacrylate
17 kg of butyl methacrylate
Mixing the raw materials to obtain a mixed monomer A;
and preparing a mixed monomer B:
methacrylic acid 7kg
Acrylic acid 4kg
20 kg of deionized water
Potassium persulfate 1.3 kg
Mixed monomer B was prepared by: 20 kg of water is added, and methacrylic acid, acrylic acid and potassium persulfate are respectively added under continuous stirring to obtain a mixed monomer B solution.
Adding 100kg of water into a 300L stirring kettle with a jacket and a reflux condensing device, starting stirring, adding 0.8kg of initiator potassium persulfate, stirring until the potassium persulfate is completely dissolved, starting heating, when the temperature is raised to 85 ℃, simultaneously and slowly adding a mixed monomer A and a mixed monomer B, controlling the mixed monomer A and the mixed monomer B to be dripped completely, heating to 90 ℃ after dripping is completed, and preserving heat at the temperature for 1 hour to obtain the synthetic paper base coat adhesive.
Example 6
Firstly, preparing a mixed monomer A:
4kg of isooctyl methacrylate
11 kg of hydroxyethyl methacrylate
12 kg of methyl methacrylate
17 kg of butyl methacrylate
Mixing the raw materials to obtain a mixed monomer A;
and preparing a mixed monomer B:
methacrylic acid 7kg
Acrylic acid 5kg
20 kg of deionized water
Potassium persulfate 1.4 kg
Mixed monomer B was prepared by: 20 kg of water is added, and methacrylic acid, acrylic acid and potassium persulfate are respectively added under continuous stirring to obtain a mixed monomer B solution.
Adding 100kg of water into a 300L stirring kettle with a jacket and a reflux condensing device, starting stirring, adding 0.8kg of initiator potassium persulfate, stirring until the potassium persulfate is completely dissolved, starting heating, when the temperature is raised to 85 ℃, simultaneously and slowly adding a mixed monomer A and a mixed monomer B, controlling the mixed monomer A and the mixed monomer B to be dripped completely, heating to 90 ℃ after dripping is completed, and preserving heat at the temperature for 1 hour to obtain the synthetic paper base coat adhesive.

Claims (1)

1. A preparation method of a synthetic paper base coat adhesive is characterized by comprising the following steps:
(1) uniformly mixing 100 parts by weight of water and 0.8 part by weight of potassium persulfate initiator, and heating to 85 ℃;
(2) simultaneously dripping a mixed monomer A and a mixed monomer B into the mixture in the step, finishing dripping the mixed monomer A and the mixed monomer B simultaneously, and controlling the dripping time to be 3-5 hours;
the mixed monomer A comprises the following components in parts by weight:
3-5 parts of isooctyl methacrylate
10-12 parts of hydroxyethyl methacrylate
10-15 parts of methyl methacrylate
15-20 parts of butyl methacrylate
The mixed monomer B comprises the following components in parts by weight:
5-8 parts of methacrylic acid
3-5 parts of acrylic acid
20 portions of deionized water
0.8 to 1.5 portions of potassium persulfate
(3) Heating to 90 ℃, and preserving the heat for 60 minutes to obtain the synthetic paper base coat adhesive.
CN202110503523.8A 2021-05-10 2021-05-10 Preparation method of synthetic paper base coat adhesive Pending CN113105583A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110503523.8A CN113105583A (en) 2021-05-10 2021-05-10 Preparation method of synthetic paper base coat adhesive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110503523.8A CN113105583A (en) 2021-05-10 2021-05-10 Preparation method of synthetic paper base coat adhesive

Publications (1)

Publication Number Publication Date
CN113105583A true CN113105583A (en) 2021-07-13

Family

ID=76721432

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110503523.8A Pending CN113105583A (en) 2021-05-10 2021-05-10 Preparation method of synthetic paper base coat adhesive

Country Status (1)

Country Link
CN (1) CN113105583A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1759928A (en) * 2005-10-21 2006-04-19 上海东升新材料有限公司 A sort of dispersant and application
CN102477119A (en) * 2010-11-29 2012-05-30 武汉纺织大学 Method for preparing environment-friendly pigment printing binder
CN102677542A (en) * 2012-06-08 2012-09-19 太仓市新星轻工助剂厂 Coated paper adhesive and preparation method thereof
CN103275265A (en) * 2013-05-08 2013-09-04 中科院广州化学有限公司 Water-based adhesive, as well as preparation method and application thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1759928A (en) * 2005-10-21 2006-04-19 上海东升新材料有限公司 A sort of dispersant and application
CN102477119A (en) * 2010-11-29 2012-05-30 武汉纺织大学 Method for preparing environment-friendly pigment printing binder
CN102677542A (en) * 2012-06-08 2012-09-19 太仓市新星轻工助剂厂 Coated paper adhesive and preparation method thereof
CN103275265A (en) * 2013-05-08 2013-09-04 中科院广州化学有限公司 Water-based adhesive, as well as preparation method and application thereof

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20210713

RJ01 Rejection of invention patent application after publication