CN105385392A - Hot melt adhesive for adhesion of steel material and dual-resistance PPR material, preparation and application - Google Patents
Hot melt adhesive for adhesion of steel material and dual-resistance PPR material, preparation and application Download PDFInfo
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- CN105385392A CN105385392A CN201511000579.2A CN201511000579A CN105385392A CN 105385392 A CN105385392 A CN 105385392A CN 201511000579 A CN201511000579 A CN 201511000579A CN 105385392 A CN105385392 A CN 105385392A
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- 239000004831 Hot glue Substances 0.000 title claims abstract description 72
- 239000000463 material Substances 0.000 title claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title abstract description 5
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims abstract description 16
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003208 petroleum Substances 0.000 claims abstract description 6
- 229920005989 resin Polymers 0.000 claims abstract description 6
- 239000011347 resin Substances 0.000 claims abstract description 6
- 239000003822 epoxy resin Substances 0.000 claims abstract description 5
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 5
- 230000009977 dual effect Effects 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000012752 auxiliary agent Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000003999 initiator Substances 0.000 claims description 5
- 238000005453 pelletization Methods 0.000 claims description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 3
- 239000003112 inhibitor Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000005469 granulation Methods 0.000 claims description 2
- 230000003179 granulation Effects 0.000 claims description 2
- 238000005304 joining Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 229920006124 polyolefin elastomer Polymers 0.000 abstract 2
- 230000001070 adhesive effect Effects 0.000 description 8
- 239000004743 Polypropylene Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000004594 Masterbatch (MB) Substances 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- -1 Polypropylene Polymers 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 235000019633 pungent taste Nutrition 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 235000012976 tarts Nutrition 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J151/00—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J151/06—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a hot melt adhesive for adhesion of a steel material and a dual-resistance PPR material, preparation and application and belongs to the technical field of hot melt adhesives. The hot melt adhesive is prepared from, in proportion, 50-80 parts of PPR, 10-30 parts of polyolefin elastomer (POE), 1-5 parts of epoxy resin, 0.08-0.25 part of dicumyl peroxide (DCP), 1-3 parts of maleic anhydride, 0.5-2 parts of polyhedral oligomeric silsesquioxane (POSS), 3-8 parts of petroleum resin and 5-10 parts of other auxiliaries. The hot melt adhesive has good adhering performance and processing performance, the adhesion strength is large, the stripping strength of the adhering materials is not remarkably reduced under the condition of high temperature, the using requirement of the product is met, the temperature range is greatly widened, and the using space of the product is widened.
Description
Technical field
The invention belongs to hot melt adhesive technical field, hot melt adhesive, the preparations and applicatio of especially a kind of bonding steel material and dual anti-PPR material.
Background technology
Hot melt adhesive is a kind of tackiness agent of thermoplastically, and be solid particulate under normal temperature, in certain temperature range, its physical condition changes with temperature change, and chemical property is constant.Solvent-free, pollution-free, nontoxic, tasteless, belong to environmental-protecting chemical product.Because hot melt adhesive is originally as solid, is convenient to packaging, transport and stores.Advantages such as the production technique of hot melt adhesive is fairly simple, and added value of product is high, and bonding strength is between the materials large, adhering speed is fast and enjoy favor.
Due to the outstanding advantages such as environmental protection, safety, rapid, the applicable automatic production of solidification of hot melt adhesive, in the more than ten years in the past, hot melt adhesive is one of fastest-rising tackiness agent kind always.End 2005, worldwide hot melt adhesive has become the third-largest kind after polymer emulsion and traditional solvent-based adhesive.In all adhesive products, occupied quite high ratio at developed regions hot melt adhesive, wherein north America region is the highest, close to 20%; And its ratio is relatively low in low developed area, its reason is that environmental protection and safety are paid attention to not and causes solvent-based adhesive product to be still widely used, and the low development scale limiting hot melt adhesive market of industrial automation level.
Now commercially the main products of hot melt adhesive has EVA matrix hot melt adhesive, PE matrix hot melt adhesive etc.EVA and PE matrix hot melt adhesive is all a kind of solid polymer, be solid particulate at normal temperatures, being heated to certain temperature is flowable state, and have the molten mass of certain viscosity, the bonding requirements of their most of materials under meeting general case, and intensity is higher, easy to process, thus between nonmetal, between metal or nonmetal bonding with between metal, be obtained for and apply widely.
Ordinary hot melten gel kind is in the market more, also has part hot melt adhesive special kind, just enumerates technique and the performance thereof of several hot melt adhesive here.
PE hot melt adhesive is that petroleum resin etc. are solvent misture with PE-maleic anhydride graft material for main raw material, and copolymerization macromolecular compound is a kind of tackiness agent that properties-correcting agent makes.In this hot melt adhesive, the cohesive force of PE grafting masterbatch hot melt adhesive is the strongest; Use dicumyl peroxide (DCP) initiator, by maleic anhydride graft on PE molecular chain; Introduce the percentage of grafting that copolymerization macromolecular compound improves PE grafting masterbatch further, improve the performance of hot melt adhesive simultaneously.
EVA hot-melt adhesive main matrix material is a kind of graft blends of main body.The formation of this hot melt adhesive mainly contains: EVA grafting master batch, rosin, PE wax, PE grafting master batch, filler and oxidation inhibitor etc.
Polypropylene thermal melten gel take polypropylene as the tackiness agent of host matrix.The main ingredient of this kind of hot melt adhesive has: polypropylene, initiator, grafted monomer, PE wax and antioxidant etc.By the dissolving such as initiator and grafted monomer, then join in high-speed mixer together with other composition and mix, obtain hot-melt adhesive granules finally by response type twin screw extruder extruding pelletization.
Compare with common hot melt adhesive, higher to the requirement of the hot melt adhesive special of bonding steel material and dual anti-PPR material, not only to consider the impact of material on hot melt adhesive bonding strength, but also the resistance to elevated temperatures of hot melt adhesive will be considered, require that hot melt adhesive still has enough bonding strengths at a higher temperature, its bonding material is remained a complete entirety.
So-called dual anti-PPR material, just refers to the PPR material (PPR refers to ternary atactic copolymerized polypropene) possessing excellent fire-retardant, antistatic property.Compare with common macromolecular material, in dual anti-PPR material, with the addition of a large amount of fire retardants and electro-conductive material, and a certain amount of lubricant etc. added in order to the flowing ensureing these materials.A large amount of interpolations of these organic or inorganic materials, just require that the hot melt adhesive mutually bonding with them and common hot melt adhesive have larger difference, could be bonded together containing these materials (dual anti-PPR) well, make it into as a whole, reach our requirement of strength.Therefore, when designing this hot melt adhesive special, require to fully take into account the impact of filler on hot melt adhesive adhesiveproperties.Therefore the hot melt adhesive special developing bonding steel material and dual anti-PPR material is imperative.
Summary of the invention
The object of the invention is to overcome prior art and a kind of bonding steel material and hot melt adhesive that is fire-retardant, Anti-static PP R material are provided, mainly when keeping ordinary hot melten gel fundamental property, also to increase the resistance toheat of hot melt adhesive, require that it is under higher temperature condition, this hot melt adhesive still keeps enough intensity.In addition, also to consider that filler in dual anti-PPR is to the considerable influence of hot melt adhesive adhesiveproperties.
The raw materials used screening formulation ratio (following data are mass fraction) of the bonding steel material of the present invention and dual anti-PPR material hot melt adhesive special is as follows:
Other auxiliary agent be selected from as oxidation inhibitor, peculiar smell remover etc. one or more.
The preparation method of the hot melt adhesive of a kind of bonding steel material of the present invention and fire-retardant, Anti-static PP R material, is characterized in that, comprise the following steps:
(1) dehumidifying of raw material and drying
When production hot melt adhesive special of the present invention, the drying of raw material must be ensured; To PPR, POE (ethylene-octene copolymer), epoxy resin, petroleum resin, adopt vacuum dehumidifying, temperature is at 70-80 DEG C, and the time is at 3-4 hour; And dicumyl peroxide (DCP), maleic anhydride, oligomeric silsesquioxane (POSS), other auxiliary agent are deposited in dehumidifying ware, keep it dry with siccative;
(2) the producing of PPR/P0E-g-MAH grafted particles
1) dissolve and mix
The dicumyl peroxide (DCP) taken and maleic anhydride are dissolved in acetone, then the mixing solutions prepared and PPR and POE raw material are mixed, mix with stirrer stand-by;
2) the producing of grafted particles
By step 1) mixture that stirs joins extruding pelletization in response type twin screw extruder; By adopting graft-blending reaction process, with dicumyl peroxide (DCP) for initiator, take maleic anhydride as grafted monomer, each material carries out the sufficient graft reaction under mechanical shearing in response type twin screw extruder, extrude and produce PPR/P0E-g-MAH grafts particle, and this grafts particle must keep dry, with until next step time used.
Above-mentioned graft reaction is at temperature 190-250 DEG C; Time 3-6min.
(3) extruding pelletization of hot melt adhesive
Epoxy resin, oligomeric silsesquioxane, petroleum resin and other auxiliary agents are joined the PPR/P0E-g-MAH grafts particle produced in above-mentioned steps (2), stir in high-speed mixer stand-by, raw material guards against damp in whipping process, and material stirring at normal temperature evenly; By the mixture through stirring, joining in twin screw extruder, at 190-250 DEG C of temperature, by blending extrusion granulation, thus preparing required hot-melt adhesive granules.
Hot melt adhesive of the present invention can also coordinate well with the heat resistant requirements of dual anti-PPR, makes the bonding product of this hot melt adhesive special--and steel material and dual anti-PPR material remain its globality, reach use properties requirement.
Hot melt adhesive special obtained by the present invention is mainly used in the matrix material (as wireline/fiber or fiber rope skeleton strengthen dual anti-PPR pipe) that the steel material of heat resistant requirements and dual anti-PPR material produce, and environment or working conditions require that our hot melt adhesive special must reach higher heat resistant requirements.Common hot melt adhesive has good bonding strength at normal temperatures, but when the temperature increases, its bonding strength can obviously reduce, thus causes product mutually to depart between layers, greatly reduces the use properties of product, can not meet the requirement of involved product.In this case just require that hot melt adhesive special that we design is while meeting material adhesive performance, also to focus on the resistance toheat requirement of hot melt adhesive, to ensure that the bonding product of hot melt adhesive special still possesses enough intensity under certain temperature condition, ensure the globality of institute's cementitious product.
The hot melt adhesive special of the bonding steel material that the present invention produces and dual anti-PPR material possesses excellent adhesiveproperties and processing characteristics, bonding strength is large, the stripping strength of institute's adhesives does not significantly decrease in the case of a high temperature simultaneously, meet the service requirements of product, substantially increase temperature range, widen the usage space of product.The hot melt adhesive special that the present invention produces, bonding strength is high, good fluidity, free from extraneous odour especially pungency tart flavour, can the hot melt adhesive special particle of abundant bonding steel material and dual anti-PPR material.This hot melt adhesive special can also coordinate well with the heat resistant requirements of dual anti-PPR simultaneously, makes the bonding product of this hot melt adhesive special--and steel material and dual anti-PPR material remain its globality, reach use properties requirement.
Hot melt adhesive of the present invention is used for bonding steel material and dual anti-PPR material, and the performance index of the hot melt adhesive special obtained by the present invention are as shown in the table.
Embodiment
Below in conjunction with embodiment, the present invention will be further described, but the present invention is not limited to following examples.
Embodiment 1
Raw materials is as follows:
The hot melt adhesive that different proportionings obtains, performance still has certain difference, lists several application example (proportioning is mass fraction) here as following table.
Note: certain temperature refers to 190-250 DEG C; Regular hour refers to 3-6min; Mechanical shear stress refers to the shearing force of screw rod, by the incompatible realization of screw rod group.
Claims (5)
1. bonding steel material and a dual anti-PPR material hot melt adhesive special, it is characterized in that, raw materials used formula rate is as follows, and following data are mass fraction:
2., according to the bonding steel material of one according to claim 1 and dual anti-PPR material hot melt adhesive special, it is characterized in that, other auxiliary agent be selected from as oxidation inhibitor, peculiar smell remover one or more.
3. prepare the method for a kind of bonding steel material according to claim 1 and dual anti-PPR material hot melt adhesive special, it is characterized in that, comprise the following steps:
(1) dehumidifying of raw material and drying
When production hot melt adhesive special of the present invention, the drying of raw material must be ensured; To PPR, POE (ethylene-octene copolymer), epoxy resin, petroleum resin, adopt vacuum dehumidifying, temperature is at 70-80 DEG C, and the time is at 3-4 hour; And dicumyl peroxide (DCP), maleic anhydride, oligomeric silsesquioxane (POSS), other auxiliary agent are deposited in dehumidifying ware, keep it dry with siccative;
(2) the producing of PPR/P0E-g-MAH grafted particles
1) dissolve and mix
The dicumyl peroxide (DCP) taken and maleic anhydride are dissolved in acetone, then the mixing solutions prepared and PPR and POE raw material are mixed, mix with stirrer stand-by;
2) the producing of grafted particles
By step 1) mixture that stirs joins extruding pelletization in response type twin screw extruder; By adopting graft-blending reaction process, with dicumyl peroxide (DCP) for initiator, take maleic anhydride as grafted monomer, each material through response type twin screw extruder, under 190-250 DEG C of condition, time 3-6min, sufficient graft reaction is carried out by mechanical shear stress, extrude and produce PPR/P0E-g-MAH grafts particle, and this grafts particle must keep dry, with until next step time used;
(3) extruding pelletization of hot melt adhesive
Epoxy resin, oligomeric silsesquioxane, petroleum resin and other auxiliary agents are joined the PPR/P0E-g-MAH grafts particle produced in above-mentioned steps (2), stir in high-speed mixer stand-by, raw material guards against damp in whipping process, and material stirring at normal temperature evenly; By the mixture through stirring, joining in twin screw extruder, at 190-250 DEG C of temperature, by blending extrusion granulation, thus preparing required hot-melt adhesive granules.
4. according to the method for claim 3, it is characterized in that, graft reaction is at temperature 190-250 DEG C; Time 3-6min.
5. the hot melt adhesive described in claim 1 or 2 is used for bonding steel material and dual anti-PPR material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511000579.2A CN105385392B (en) | 2015-12-25 | 2015-12-25 | A kind of hot melt adhesive, preparation and application for being bonded steel material and dual anti-PPR materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511000579.2A CN105385392B (en) | 2015-12-25 | 2015-12-25 | A kind of hot melt adhesive, preparation and application for being bonded steel material and dual anti-PPR materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105385392A true CN105385392A (en) | 2016-03-09 |
| CN105385392B CN105385392B (en) | 2018-04-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511000579.2A Active CN105385392B (en) | 2015-12-25 | 2015-12-25 | A kind of hot melt adhesive, preparation and application for being bonded steel material and dual anti-PPR materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105385392B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881891A (en) * | 2017-04-07 | 2017-06-23 | 北京红原复合管道技术研究所有限公司 | The production moulding process of the dual anti-PP multiple tubes of steel wire under coal mine net/fiber mesh skeleton |
| CN108084379A (en) * | 2017-12-21 | 2018-05-29 | 西安交通大学 | For the preparation method of POSS Quito arm block copolymer of historical relic bonding protection |
| CN108361450A (en) * | 2018-01-30 | 2018-08-03 | 廊坊德源建材有限公司 | Wet desulphurization mineral slurry conveys the corrosion-resistant multiple tube of high abrasion and preparation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040081795A1 (en) * | 2002-10-28 | 2004-04-29 | Baoyu Wang | Hot melt adhesive composition based on a random copolymer of isotactic polypropylene |
| CN1237139C (en) * | 2003-04-09 | 2006-01-18 | 广州市鹿山化工材料有限公司 | Hot-melt adhesive for polypropylene and metal |
| CN101245228A (en) * | 2008-02-29 | 2008-08-20 | 广州市合诚化学有限公司 | Hot melt adhesive special for random copolymerization polypropylene multiunit tube and manufacture method thereof |
| CN102432763A (en) * | 2011-10-12 | 2012-05-02 | 上海海隆赛能新材料有限公司 | Preparation method of adhesive for corrosion prevention of steel pipeline |
-
2015
- 2015-12-25 CN CN201511000579.2A patent/CN105385392B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040081795A1 (en) * | 2002-10-28 | 2004-04-29 | Baoyu Wang | Hot melt adhesive composition based on a random copolymer of isotactic polypropylene |
| CN1237139C (en) * | 2003-04-09 | 2006-01-18 | 广州市鹿山化工材料有限公司 | Hot-melt adhesive for polypropylene and metal |
| CN101245228A (en) * | 2008-02-29 | 2008-08-20 | 广州市合诚化学有限公司 | Hot melt adhesive special for random copolymerization polypropylene multiunit tube and manufacture method thereof |
| CN102432763A (en) * | 2011-10-12 | 2012-05-02 | 上海海隆赛能新材料有限公司 | Preparation method of adhesive for corrosion prevention of steel pipeline |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881891A (en) * | 2017-04-07 | 2017-06-23 | 北京红原复合管道技术研究所有限公司 | The production moulding process of the dual anti-PP multiple tubes of steel wire under coal mine net/fiber mesh skeleton |
| CN108084379A (en) * | 2017-12-21 | 2018-05-29 | 西安交通大学 | For the preparation method of POSS Quito arm block copolymer of historical relic bonding protection |
| CN108084379B (en) * | 2017-12-21 | 2021-01-15 | 西安交通大学 | Preparation method of POSS (polyhedral oligomeric silsesquioxane) based multi-arm block copolymer for cultural relic bonding protection |
| CN108361450A (en) * | 2018-01-30 | 2018-08-03 | 廊坊德源建材有限公司 | Wet desulphurization mineral slurry conveys the corrosion-resistant multiple tube of high abrasion and preparation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105385392B (en) | 2018-04-17 |
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