CN101245228A - Hot melt adhesive special for random copolymerization polypropylene multiunit tube and manufacture method thereof - Google Patents
Hot melt adhesive special for random copolymerization polypropylene multiunit tube and manufacture method thereof Download PDFInfo
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- CN101245228A CN101245228A CNA2008100265420A CN200810026542A CN101245228A CN 101245228 A CN101245228 A CN 101245228A CN A2008100265420 A CNA2008100265420 A CN A2008100265420A CN 200810026542 A CN200810026542 A CN 200810026542A CN 101245228 A CN101245228 A CN 101245228A
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Abstract
The invention discloses a random copolymerization polypropylene multiple-unit tube special purpose hot melt rubber, which is prepared by the raw materials with the following parts by weight: 5 to 70 parts of functional polymer, 10 to 70 parts of polypropylene, 2 to 50 parts of elastomer, 5 to 20 parts of tackifying resin, 0.1 to 1.2 parts of antioxidant, and 0.1 to 1 part of nucleating agent. The preparation method is: first, functional polymer, polypropylene, elastomer and tackifying agent are mixed evenly in a mixer; then antioxidant and nucleating agent are added, and the mixture is added into an extruder after mixing the mixture evenly; the random copolymerization polypropylene multiple-unit tube special purpose hot melt rubber is obtained after extruding, granulation and drying. The preparation process of the method is simple, and the prepared random copolymerization polypropylene multiple-unit tube special purpose hot melt rubber is characterized by being low in melting point, good in fluidity, excellent in bond property, etc., and can be used as polypropylene base material and other polar materials or the bond layer of aluminum, steel and other metals.
Description
Technical field
The invention belongs to the adhesive preparation field, particularly a kind of atactic copolymerized polypropene (polypropylene random copolymer is called for short PP-R) multiple-unit tube hot melt adhesive special and preparation method thereof.
Background technology
Polypropylene random copolymer composite tube is meant that popular in recent years PP-R/ metal/PP-R manages multiple-unit tube, as PP-R aluminum-plastic laminated tube, PP-R steel-plastics composite pipe and PP-R Copper-plastic Composite Pipe etc., and more preceding two kinds at present.Because the metal bonding intensity difference as non-polar atactic copolymerized polypropene and surface polarity often uses a kind of more special binding agent that it is bondd.So the PP-R multiple-unit tube is actual to be the composite pipe of five-layer structure, i.e. PP-R-hot melt adhesive-metal-hot melt adhesive-PP-R.This novel chemical building material has excellent mechanical property, corrosion resistance nature, hygienic safety performance, heat preservation and insulation, resistance reducing performance, the easy advantages such as long life of installation capability and 50 years, thereby can overcome many shortcomings of single metal tube and plastics tubing, become the innovation regeneration product of galvanized pipe, copper pipe, plastics tubing, development is very rapid since coming out the eighties in 20th century.The domestic product that had also occurred many PP-R multiple-unit tubes with hot melt adhesive in recent years, but because the problem of material quality and production technology, product on the market is very different always, wherein is no lack of the performance issue of the easy unsticking of hot melt adhesive.The hot melt adhesive that can better solve these problem at present generally leans on import, but its delivery cycle is long, and price is high.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of hot melt adhesive special for random copolymerization polypropylene multiunit tube is provided.
Another object of the present invention is to provide a kind of preparation method of hot melt adhesive special for random copolymerization polypropylene multiunit tube.
Purpose of the present invention is achieved through the following technical solutions: a kind of hot melt adhesive special for random copolymerization polypropylene multiunit tube, make by the raw material of following weight parts: 5～70 parts of functional polymers, 10～70 parts of polypropylene, 2～50 parts on elastomerics, 5～20 parts of tackifier, 0.1～1.2 part in oxidation inhibitor, 0.1～1 part of nucleator.
Preferred function polymkeric substance of the present invention is the polymkeric substance that is combined with maleic anhydride, just is grafted with the polymkeric substance of maleic anhydride.The described polymkeric substance that is grafted with maleic anhydride is to be contained the polymer graft maleic anhydride of propylene structure and made by one or both, and the main chain of polymkeric substance contains [CH more than 60%
2-CH (CH
3)-] structure, this is in order to keep the structure similar to the atactic copolymerized polypropene material, thereby promotes both compatible.The described polymkeric substance that contains the propylene structure comprises homo-polypropylene, atactic copolymerized polypropene or propylene ethylene copolymers etc.
Described polypropylene is a Co-polypropylene, and its melting index is 0.1～50 under the loading condiction of 230 ℃ and 2160g.
Described elastomerics comprises: the mixture of one or more in ethylene propylene copolymer, ethylene-butylene copolymer, ethene hexene copolymer, POE, ethylene vinyl acetate copolymer, ethene acetate propylene ester copolymer, propylene butene multipolymer, propylene octene copolymer, the ethylene-propylene-diene multi-olefin copolymer etc.
Described tackifier comprise Gum Rosin, terpine resin, send one or both the mixture in olefine resin or the polyisobutene.
Described oxidation inhibitor is selected from the Hinered phenols antioxidant of hydrolysis efficiently or one or both the mixture in the phosphite ester kind antioxidant.Wherein Hinered phenols antioxidant comprises four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester or 1,3,5-trimethylammonium-2,4,6-three (3, the 5-di-tert-butyl-4-hydroxyl benzyl) benzene etc.Phosphite ester kind antioxidant comprises three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester, two (2, the 4-di-tert-butyl-phenyl) pentaerythritol diphosphites or four (2,4-di-tert-butyl-phenyl-4,4 '-xenyl) biphosphonate etc.
Described nucleator is selected beta nucleater for use, and this beta nucleater is a kind of aromatic amine compounds, can impel PP to be changed to beta crystal by alpha-crystal form, reaches to strengthen toughness reinforcing purpose.
The preparation method of above-mentioned hot melt adhesive special for random copolymerization polypropylene multiunit tube, comprise the steps: at first the functional polymer of 5～70 weight parts, the polypropylene of 10～70 weight parts, the elastomerics of 2～50 weight parts and the tackifier of 5～20 weight parts to be mixed in mixing machine evenly, add the oxidation inhibitor of 0.1～1.2 weight part and the nucleator of 0.1～1 weight part then, add in the forcing machine after stirring, through extruding pelletization and dry, promptly can be made into described hot melt adhesive special for random copolymerization polypropylene multiunit tube.
The present invention notices that moisture content is bigger to the performance impact of product, thereby has selected the oxidation inhibitor of hydrolysis especially for use, and is all very favourable to the processing and the life-time service of product.The present invention has simultaneously selected for use beta nucleater to adjust the product mix, with the performance of further lifting product.
The present invention compared with prior art has following outstanding advantage and beneficial effect:
Characteristic such as (1) hot melt adhesive special for random copolymerization polypropylene multiunit tube of the present invention has that fusing point is low, good fluidity, adhesive property are good can be used as the tack coat of polypropylene (PP) base material and other polar material or metals such as aluminium, steel.
(2) preparation technology of hot melt adhesive special for random copolymerization polypropylene multiunit tube of the present invention is simple, and is with low cost, and over-all properties is stable.
(3) processibility of hot melt adhesive special for random copolymerization polypropylene multiunit tube of the present invention is good, adapts to domestic and international various multiple-unit tube producing apparatus and uses.
Embodiment
The present invention is described in further detail below in conjunction with embodiment, but the working of an invention mode is not limited thereto.
Embodiment 1～5
At first get the raw materials ready by the formulation ratio of table 1, then with functional polymer (be grafted with maleic anhydride polymkeric substance its contain [CH more than 60%
2-CH (CH
3)-] structure), polypropylene, elastomerics and four kinds of resins of tackifier are evenly mixed in mixing machine, add oxidation inhibitor again and the nucleator dispersed with stirring is even, make oxidation inhibitor and nucleator stick to resin surface uniformly.With in its speed feeding twin screw extruder, extrude with the speed of 200r/min more then with 80r/min, cooling, the pelletizing after drying is promptly made described PP-R multiple-unit tube hot melt adhesive special.The stripping strength detected result such as the table 1 of prepared hot melt adhesive special for random copolymerization polypropylene multiunit tube.
The stripping strength detected result of table 1 embodiment 1～5 formulation ratio and prepared hot melt adhesive special for random copolymerization polypropylene multiunit tube
| Component | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Be grafted with polymkeric substance (weight part) polypropylene (weight part) of maleic anhydride | 5 (atactic copolymerized polypropene grafted maleic anhydride) 70 (230 ℃/2160g | 40 (atactic copolymerized polypropene and propylene ethylene copolymers mix grafted maleic anhydride) 30 (230 ℃/2160g | 50 (homo-polypropylene grafted maleic anhydride) 40 (230 ℃/2160g | 15 (atactic copolymerized polypropene and homo-polypropylene mix grafted maleic anhydride) 30 (230 ℃/2160g | 70 (atactic copolymerized polypropene and propylene ethylene copolymers mix grafted maleic anhydride) 10 (230 ℃/2160g |
| Elastomerics (weight part) tackifier (weight part) oxidation inhibitor (weight part) beta nucleaters (weight part) stripping strengths (N/25mm) detected second day in first day and detect detection in the 4th day detection in the tenth day | Molten down finger is 20) 5 (ethylene propylene copolymers) 20 (Gum Rosin) 0.5 (four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester and three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester is 1: 2 miscellany by weight) 0.5 (substituted aromatic amide compounds) 1 2.20 2.20 2.40 2.64 | Molten down finger is 0.1) 10 (mixtures of weight such as ethylene vinyl acetate copolymer and propylene butene multipolymer) 20 (terpine resins) 0.1 (β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester), 0.1 (substituted aromatic amide compounds) 2 4.32 4.12 4.60 4.80 | Molten down finger is 15) 2 (mixtures of weight such as ethylene-propylene-diene multi-olefin copolymer and propylene octene copolymer), 8 (sending the mixture of weight such as olefine resin and polyisobutene) 0.5 (1,3,5-trimethylammonium-2,4,6-three (3, the 5-di-tert-butyl-4-hydroxyl benzyl) benzene) 0.5 (substituted aromatic amide compounds) 3 2.88 2.92 3.16 3.60 | Molten down finger is 30) 50 (ethene acetate propylene ester copolymers), 5 (Gum Rosins) 0.5 (two (2.4-di-tert-butyl-phenyl) pentaerythritol diphosphites and four (2,4-di-tert-butyl-phenyl-4,4 '-xenyl) 0.5 (substituted aromatic amide compounds) 4 2.40 2.32 2.56 3.2 mixture of weight such as biphosphonate) | Molten down finger is 50) 15 (ethylene-butylene copolymers, the mixture of weight such as ethene hexene copolymer and POE) 5 (terpine resins) 1.2 (four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester and three (2,4 one di-tert-butyl-phenyl) phosphorous acid ester weight ratio is 1: 2 miscellany) 1 (substituted aromatic amide compounds) 5 3.92 4.08 4.20 4.60 |
The foregoing description is a preferred implementation of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1, a kind of hot melt adhesive special for random copolymerization polypropylene multiunit tube is made by the raw material of following weight parts: 5～70 parts of functional polymers, 10～70 parts of polypropylene, 2～50 parts on elastomerics, 5～20 parts of tackifier, 0.1～1.2 part in oxidation inhibitor, 0.1～1 part of nucleator.
2, hot melt adhesive special for random copolymerization polypropylene multiunit tube according to claim 1 is characterised in that: described functional polymer is the polymkeric substance that is grafted with maleic anhydride.
3, hot melt adhesive special for random copolymerization polypropylene multiunit tube according to claim 2, be characterised in that: the described polymkeric substance that is grafted with maleic anhydride is to be contained the polymer graft maleic anhydride of propylene structure and made by one or both, and the main chain of polymkeric substance contains [CH more than 60%
2-CH (CH
3)-] structure; The described polymkeric substance that contains the propylene structure comprises homo-polypropylene, atactic copolymerized polypropene or propylene ethylene copolymers.
4, hot melt adhesive special for random copolymerization polypropylene multiunit tube according to claim 1 is characterised in that: described polypropylene is a Co-polypropylene, and its melting index is 0.1～50 under the loading condiction of 230 ℃ and 2160g.
5, hot melt adhesive special for random copolymerization polypropylene multiunit tube according to claim 1 is characterised in that: described elastomerics comprises: the mixture of one or more in ethylene propylene copolymer, ethylene-butylene copolymer, ethene hexene copolymer, POE, ethylene vinyl acetate copolymer, ethene acetate propylene ester copolymer, propylene butene multipolymer, propylene octene copolymer or the ethylene-propylene-diene multi-olefin copolymer.
6, hot melt adhesive special for random copolymerization polypropylene multiunit tube according to claim 1 is characterised in that: described tackifier comprise Gum Rosin, terpine resin, send one or both the mixture in olefine resin or the polyisobutene.
7, hot melt adhesive special for random copolymerization polypropylene multiunit tube according to claim 1 is characterised in that: described oxidation inhibitor is one or both the mixture in Hinered phenols antioxidant or the phosphite ester kind antioxidant.
8, hot melt adhesive special for random copolymerization polypropylene multiunit tube according to claim 7, be characterised in that: described Hinered phenols antioxidant comprises four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester or 1,3,5-trimethylammonium-2,4,6-three (3, the 5-di-tert-butyl-4-hydroxyl benzyl) benzene; Described phosphite ester kind antioxidant comprises three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester, two (2, the 4-di-tert-butyl-phenyl) pentaerythritol diphosphites or four (2,4-di-tert-butyl-phenyl-4,4 '-xenyl) biphosphonate.
9, hot melt adhesive special for random copolymerization polypropylene multiunit tube according to claim 1 is characterised in that: stating nucleator is beta nucleater.
10, the preparation method of any described hot melt adhesive special for random copolymerization polypropylene multiunit tube of claim 1～9, it is characterized in that: comprise the steps: at first functional polymer 5～70 weight parts, the polypropylene of 10～70 weight parts, the tackifier of the elastomerics of 2～50 weight parts and 5～20 weight parts are evenly mixed in mixing machine, add the oxidation inhibitor of 0.1～1.2 weight part and the nucleator of 0.1～1 weight part then, add in the forcing machine after stirring, through extruding pelletization and dry, promptly can be made into described hot melt adhesive special for random copolymerization polypropylene multiunit tube.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100265420A CN101245228A (en) | 2008-02-29 | 2008-02-29 | Hot melt adhesive special for random copolymerization polypropylene multiunit tube and manufacture method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100265420A CN101245228A (en) | 2008-02-29 | 2008-02-29 | Hot melt adhesive special for random copolymerization polypropylene multiunit tube and manufacture method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102321442A (en) * | 2011-08-08 | 2012-01-18 | 成都长江热缩材料有限公司 | Low-temperature hot melt adhesive and preparation method thereof |
| CN102786895A (en) * | 2012-09-11 | 2012-11-21 | 无锡市万力粘合材料有限公司 | Hot-melt adhesive for transparent PP (polypropylene) boxes and preparation method of hot-melt adhesive |
| CN102850663A (en) * | 2011-06-29 | 2013-01-02 | 合肥杰事杰新材料股份有限公司 | Low temperature-resistant polypropylene random copolymer material, and its preparation method and application |
| CN103205228A (en) * | 2013-03-19 | 2013-07-17 | 广州鹿山新材料股份有限公司 | Preparation method of hot-melt adhesive for multilayer oxygen-resistance pipe |
| CN103214986A (en) * | 2013-03-21 | 2013-07-24 | 马鞍山市中澜橡塑制品有限公司 | High performance hot melt adhesive and preparation method thereof |
| CN104497930A (en) * | 2014-12-10 | 2015-04-08 | 上海邦中高分子材料有限公司 | Adhesive resin for reinforcing PPR aluminum plastic steady-state tube |
| CN105385392A (en) * | 2015-12-25 | 2016-03-09 | 廊坊德源建材有限公司 | Hot melt adhesive for adhesion of steel material and dual-resistance PPR material, preparation and application |
| EP2883925B1 (en) * | 2013-12-12 | 2016-10-05 | Repsol, S.A. | Polypropylene based composition |
| CN107418459A (en) * | 2017-07-24 | 2017-12-01 | 江苏和和新材料股份有限公司 | A kind of new-type heat-melting glued membrane, preparation method and application |
| CN108884365A (en) * | 2016-03-16 | 2018-11-23 | 爱赛璐株式会社 | Thermoplastics type's adhesive film |
| CN110254191A (en) * | 2014-03-28 | 2019-09-20 | 日本韦琳株式会社 | weather stripping |
| CN114045127A (en) * | 2021-11-24 | 2022-02-15 | 合诚技术股份有限公司 | Adhesive resin for soft package lithium ion battery aluminum plastic film and preparation method and application thereof |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102850663A (en) * | 2011-06-29 | 2013-01-02 | 合肥杰事杰新材料股份有限公司 | Low temperature-resistant polypropylene random copolymer material, and its preparation method and application |
| CN102321442B (en) * | 2011-08-08 | 2013-03-13 | 成都长江热缩材料有限公司 | Low-temperature hot melt adhesive and preparation method thereof |
| CN102321442A (en) * | 2011-08-08 | 2012-01-18 | 成都长江热缩材料有限公司 | Low-temperature hot melt adhesive and preparation method thereof |
| CN102786895A (en) * | 2012-09-11 | 2012-11-21 | 无锡市万力粘合材料有限公司 | Hot-melt adhesive for transparent PP (polypropylene) boxes and preparation method of hot-melt adhesive |
| CN103205228B (en) * | 2013-03-19 | 2015-11-11 | 广州鹿山新材料股份有限公司 | A kind of preparation method of hot-melt adhesive for multilayer oxygen-resistance pipe |
| CN103205228A (en) * | 2013-03-19 | 2013-07-17 | 广州鹿山新材料股份有限公司 | Preparation method of hot-melt adhesive for multilayer oxygen-resistance pipe |
| CN103214986B (en) * | 2013-03-21 | 2015-11-25 | 马鞍山市中澜橡塑制品有限公司 | A kind of High performance hot melt adhesive and preparation method thereof |
| CN103214986A (en) * | 2013-03-21 | 2013-07-24 | 马鞍山市中澜橡塑制品有限公司 | High performance hot melt adhesive and preparation method thereof |
| EP2883925B1 (en) * | 2013-12-12 | 2016-10-05 | Repsol, S.A. | Polypropylene based composition |
| CN110254191A (en) * | 2014-03-28 | 2019-09-20 | 日本韦琳株式会社 | weather stripping |
| CN104497930A (en) * | 2014-12-10 | 2015-04-08 | 上海邦中高分子材料有限公司 | Adhesive resin for reinforcing PPR aluminum plastic steady-state tube |
| CN104497930B (en) * | 2014-12-10 | 2016-08-24 | 上海邦中高分子材料有限公司 | A kind of binding resin for strengthening PPR plastic-aluminum steady state pipe |
| CN105385392A (en) * | 2015-12-25 | 2016-03-09 | 廊坊德源建材有限公司 | Hot melt adhesive for adhesion of steel material and dual-resistance PPR material, preparation and application |
| CN105385392B (en) * | 2015-12-25 | 2018-04-17 | 廊坊德源建材有限公司 | A kind of hot melt adhesive, preparation and application for being bonded steel material and dual anti-PPR materials |
| CN108884365A (en) * | 2016-03-16 | 2018-11-23 | 爱赛璐株式会社 | Thermoplastics type's adhesive film |
| CN108884365B (en) * | 2016-03-16 | 2019-11-15 | 爱赛璐株式会社 | Thermoplastics type's adhesive film, adhering method and convered structure |
| US10710349B2 (en) | 2016-03-16 | 2020-07-14 | Aicello Corporation | Thermoplastic adhesive film, bonding method and bonded body |
| CN107418459A (en) * | 2017-07-24 | 2017-12-01 | 江苏和和新材料股份有限公司 | A kind of new-type heat-melting glued membrane, preparation method and application |
| CN114045127A (en) * | 2021-11-24 | 2022-02-15 | 合诚技术股份有限公司 | Adhesive resin for soft package lithium ion battery aluminum plastic film and preparation method and application thereof |
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