CN103509513A - Polyurethane hot melt adhesive for bookbinding - Google Patents
Polyurethane hot melt adhesive for bookbinding Download PDFInfo
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- CN103509513A CN103509513A CN201310401075.6A CN201310401075A CN103509513A CN 103509513 A CN103509513 A CN 103509513A CN 201310401075 A CN201310401075 A CN 201310401075A CN 103509513 A CN103509513 A CN 103509513A
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Abstract
A disclosed polyurethane hot melt adhesive for bookbinding is composed of the following raw materials in parts by weight: 35-40 parts of polyhexamethylene adipate glycol, 30-40 parts of poly-1, 4-butylene adipate glycol, 5-10 parts of 1,6-diisocyanatohexane, 5-10 parts of diphenylmethane diisocyanate, 2-3 parts of glycol, 2-3 parts of aminopropyltriethoxysilane, 1-2 parts of titanium dioxide, 1-2 parts of jade powder, 1-2 parts of dimethyl ethanolamine and 7-8 parts of a tackifier. The prepared holt melt adhesive of the invention has excellent high-temperature resistance, low-temperature resistance and efficient adhesive force, can be used for adhesion of hard bonding paper such as polypropylene, bondable polypropylene, UV glazed oilpaper, synthetic paper and the like, and also has good tensile force, and thus pages are not easy to miss from a book, and the book can be flattened for reading.
Description
Technical field
The present invention relates generally to a kind of hot melt adhesive powder, relates in particular to a kind of adhesive bookbinding polyurethane hot melt.
Background technology
Hot melt adhesive is a kind of plastic tackiness agent, and in certain temperature range, its physical condition changes with temperature change, and chemical property is constant, and it is nonpoisonous and tasteless, belongs to environmental-protecting chemical product.
Summary of the invention
The object of the invention is just to provide a kind of adhesive bookbinding polyurethane hot melt.
The present invention is achieved by the following technical solutions:
A polyurethane hot melt, it is comprised of the raw material of following weight parts:
Polyhexamethylene adipate glycol 35-40, poly-hexanodioic acid-1,4-butanediol ester glycol 30-40, hexamethylene diisocyanate 5-10, diphenylmethanediisocyanate 5-10, ethylene glycol 2-3, aminopropyl triethoxysilane 2-3, titanium dioxide 1-2, jade powder 1-2, dimethylethanolamine 1-2, tackifier 7-8;
Described tackifier are comprised of the raw material of following weight parts:
Terpine resin 30-40, C5 petroleum resin 20-30, Sodium Silicofluoride 3-5, silane resin acceptor kh-550 1-2, Zinc Pyrithione 0.2-0.3, poly(lactic acid) 2-3, PTMG 1-2;
Above-mentioned terpine resin and C5 petroleum resin Hybrid Heating are arrived to 100-150 ℃, add Sodium Silicofluoride, insulated and stirred 10-15 minute, reduction temperature is 70-75 ℃, add Zinc Pyrithione, fully mix, reduction temperature is 60-65 ℃, adds silane resin acceptor kh-550,600-800 rev/min of dispersed with stirring 4-6 minute, add each raw material of residue, fully mix, obtain described tackifier.
A preparation method for polyurethane hot melt for adhesive bookbinding, comprises the following steps:
(1) above-mentioned polyhexamethylene adipate glycol, poly-hexanodioic acid-BDO esterdiol are mixed and are placed in reactor with jade powder, titanium dioxide, be heated to 120-130 ℃, under agitation vacuum hydro-extraction 1-2 hour, is then cooled to 75-80 ℃;
(2) hexamethylene diisocyanate is mixed and is preheated to 60-65 ℃ with diphenylmethanediisocyanate, join aforesaid reaction vessel, stirring reaction 20-30 minute;
(3) add each raw material of residue, under 75-85 ℃ of vacuum, carry out chain extending reaction, after chain extending reaction 30-45 minute, finish reaction, pour out product passing under nitrogen protection condition, pack, obtain described adhesive bookbinding polyurethane hot melt.
Advantage of the present invention is:
Hot melt adhesive prepared by the present invention has excellent high and low temperature resistance, efficient bonding force, can bonding polypropylene, the difficult sticky paper such as UV glazing oilpaper and synthetic paper opens, and also has good pulling force, and book is difficult for falling page, and books can open and flat reading.
Embodiment
Embodiment 1
A polyurethane hot melt, it by following weight parts (kilogram) raw material form:
Polyhexamethylene adipate glycol 40, poly-hexanodioic acid-1,4-butanediol ester glycol 40, hexamethylene diisocyanate 10, diphenylmethanediisocyanate 10, ethylene glycol 3, aminopropyl triethoxysilane 3, titanium dioxide 1, jade powder 1, dimethylethanolamine 1, tackifier 8;
Described tackifier are comprised of the raw material of following weight parts:
Terpine resin 40, C5 petroleum resin 30, Sodium Silicofluoride 3, silane resin acceptor kh-550 1, Zinc Pyrithione 0.3, poly(lactic acid) 2, PTMG 1;
By above-mentioned terpine resin and C5 petroleum resin Hybrid Heating to 100 ℃, add Sodium Silicofluoride, insulated and stirred 15 minutes, reducing temperature is 75 ℃, add Zinc Pyrithione, fully mix, reducing temperature is 65 ℃, adds silane resin acceptor kh-550,800 revs/min of dispersed with stirring 4 minutes, add each raw material of residue, fully mix, obtain described tackifier.
A preparation method for polyurethane hot melt for adhesive bookbinding, comprises the following steps:
(1) above-mentioned polyhexamethylene adipate glycol, poly-hexanodioic acid-BDO esterdiol are mixed and are placed in reactor with jade powder, titanium dioxide, be heated to 130 ℃, under agitation vacuum hydro-extraction 1 hour, is then cooled to 80 ℃;
(2) hexamethylene diisocyanate is mixed and is preheated to 65 ℃ with diphenylmethanediisocyanate, join aforesaid reaction vessel, stirring reaction 30 minutes;
(3) add each raw material of residue, under 85 ℃ of vacuum, carry out chain extending reaction, chain extending reaction finishes after 45 minutes to react, and pours out product passing under nitrogen protection condition, packs, and obtains described adhesive bookbinding polyurethane hot melt.
Performance test:
Unit elongation: 654%;
Breaking tenacity, N/mm, 27.2;
Thermotolerance: 120 ℃;
Winter hardiness :-42 ℃.
Claims (2)
1. an adhesive bookbinding polyurethane hot melt, is characterized in that what it was comprised of the raw material of following weight parts:
Polyhexamethylene adipate glycol 35-40, poly-hexanodioic acid-1,4-butanediol ester glycol 30-40, hexamethylene diisocyanate 5-10, diphenylmethanediisocyanate 5-10, ethylene glycol 2-3, aminopropyl triethoxysilane 2-3, titanium dioxide 1-2, jade powder 1-2, dimethylethanolamine 1-2, tackifier 7-8;
Described tackifier are comprised of the raw material of following weight parts:
Terpine resin 30-40, C5 petroleum resin 20-30, Sodium Silicofluoride 3-5, silane resin acceptor kh-550 1-2, Zinc Pyrithione 0.2-0.3, poly(lactic acid) 2-3, PTMG 1-2;
Above-mentioned terpine resin and C5 petroleum resin Hybrid Heating are arrived to 100-150 ℃, add Sodium Silicofluoride, insulated and stirred 10-15 minute, reduction temperature is 70-75 ℃, add Zinc Pyrithione, fully mix, reduction temperature is 60-65 ℃, adds silane resin acceptor kh-550,600-800 rev/min of dispersed with stirring 4-6 minute, add each raw material of residue, fully mix, obtain described tackifier.
2. a preparation method for polyurethane hot melt for adhesive bookbinding as claimed in claim 1, is characterized in that comprising the following steps:
(1) above-mentioned polyhexamethylene adipate glycol, poly-hexanodioic acid-BDO esterdiol are mixed and are placed in reactor with jade powder, titanium dioxide, be heated to 120-130 ℃, under agitation vacuum hydro-extraction 1-2 hour, is then cooled to 75-80 ℃;
(2) hexamethylene diisocyanate is mixed and is preheated to 60-65 ℃ with diphenylmethanediisocyanate, join aforesaid reaction vessel, stirring reaction 20-30 minute;
(3) add each raw material of residue, under 75-85 ℃ of vacuum, carry out chain extending reaction, after chain extending reaction 30-45 minute, finish reaction, pour out product passing under nitrogen protection condition, pack, obtain described adhesive bookbinding polyurethane hot melt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310401075.6A CN103509513B (en) | 2013-09-06 | 2013-09-06 | A kind of adhesive bookbinding polyurethane hot melt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310401075.6A CN103509513B (en) | 2013-09-06 | 2013-09-06 | A kind of adhesive bookbinding polyurethane hot melt |
Publications (2)
| Publication Number | Publication Date |
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| CN103509513A true CN103509513A (en) | 2014-01-15 |
| CN103509513B CN103509513B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310401075.6A Active CN103509513B (en) | 2013-09-06 | 2013-09-06 | A kind of adhesive bookbinding polyurethane hot melt |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110088162A (en) * | 2016-12-22 | 2019-08-02 | Dic株式会社 | Wet-cured type polyurethane-hot melt resin combination, laminated body and shoes |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11236538A (en) * | 1997-03-14 | 1999-08-31 | Tdk Corp | Hot melt material, laminate, and its production |
| CN101423740A (en) * | 2007-10-31 | 2009-05-06 | 比亚迪股份有限公司 | Composition for forming reaction type polyurethane hot-melt adhesive and hot-melt adhesive |
| CN101550327A (en) * | 2008-04-03 | 2009-10-07 | 航天材料及工艺研究所 | High hardness high-toughness polyurethane casting compound and application thereof |
-
2013
- 2013-09-06 CN CN201310401075.6A patent/CN103509513B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11236538A (en) * | 1997-03-14 | 1999-08-31 | Tdk Corp | Hot melt material, laminate, and its production |
| CN101423740A (en) * | 2007-10-31 | 2009-05-06 | 比亚迪股份有限公司 | Composition for forming reaction type polyurethane hot-melt adhesive and hot-melt adhesive |
| CN101550327A (en) * | 2008-04-03 | 2009-10-07 | 航天材料及工艺研究所 | High hardness high-toughness polyurethane casting compound and application thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110088162A (en) * | 2016-12-22 | 2019-08-02 | Dic株式会社 | Wet-cured type polyurethane-hot melt resin combination, laminated body and shoes |
| CN110088162B (en) * | 2016-12-22 | 2021-09-14 | Dic株式会社 | Moisture-curable polyurethane hot-melt resin composition, laminate, and shoe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103509513B (en) | 2016-03-02 |
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Effective date of registration: 20151216 Address after: 241200 Anhui city of Wuhu province Fanchang County Economic Development Zone Science and technology park business times thinking Applicant after: Fanchang Beisi Productivity Promotion Center Co., Ltd. Address before: 241200 Anhui city of Wuhu province Fanchang County Economic Development Zone Science and technology park business times thinking Applicant before: Wuhu City Zheng Tong Electric Appliance Equipment Co., Ltd |
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Effective date of registration: 20170626 Address after: 241200 Anhui city of Wuhu province Fanchang County Economic Development Zone Science and technology park business times thinking Patentee after: Wuhu Guangyuan Packing Technology Co. Ltd. Address before: 241200 Anhui city of Wuhu province Fanchang County Economic Development Zone Science and technology park business times thinking Patentee before: Fanchang Beisi Productivity Promotion Center Co., Ltd. |
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Effective date of registration: 20210517 Address after: 241200 building 3, beisike Chuangyuan, Fanchang Economic Development Zone, Fanchang District, Wuhu City, Anhui Province Patentee after: Wuhu Wanma packaging material Co.,Ltd. Address before: 241200 Wuhu County, Anhui province Fanchang County Economic Development Zone Patentee before: WUHU GUANGYUAN PACKAGING TECHNOLOGY Co.,Ltd. |