CN106566456A - Metal corrugated pipe adhesive based on modification of nano-silicon dioxide, and preparation method thereof - Google Patents
Metal corrugated pipe adhesive based on modification of nano-silicon dioxide, and preparation method thereof Download PDFInfo
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- CN106566456A CN106566456A CN201610961761.2A CN201610961761A CN106566456A CN 106566456 A CN106566456 A CN 106566456A CN 201610961761 A CN201610961761 A CN 201610961761A CN 106566456 A CN106566456 A CN 106566456A
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- 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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
-
- 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
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
-
- 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
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a metal corrugated pipe adhesive based on modification of nano-silicon dioxide, and a preparation method thereof. The metal corrugated pipe adhesive based on the modification of nano-silicon dioxide is prepared from the following components in parts by weight: 21-29 parts of polyurethane, 8-27 parts of epoxy resin, 12-28 parts of di-n-octyl phthalate, 6-18 parts of polyvinyl alcohol, 13-29 parts of nano-silicon dioxide, 8-19 parts of zinc oxide, 7-21 parts of copper oxide, 8-16 parts of aluminium oxide, 8-21 parts of phosphoric acid and 18-26 parts of borax. (1) According to the metal corrugated pipe adhesive based on the modification of nano-silicon dioxide, which is disclosed by the invention, a first modifier and a second modifier are high in dispersibility in the adhesive, and more chemical valence bonds are combined among the components of a unit system, and therefore, a higher load is needed for destroying the action of the chemical valence bonds, and then the shear strength can also be increased; and (2) the metal corrugated pipe adhesive based on the modification of nano-silicon dioxide, which is disclosed by the invention, is high in anti-corrosive performance.
Description
Technical field
The invention belongs to technical field of material chemistry, is related to a kind of adhesive, more particularly to one kind is changed based on nano silicon
Wavy metal pipe binder of property and preparation method thereof.
Background technology
Nano-meter SiO_22It is that a kind of highly important inorganic toughness reinforcing strengthens functional filler, has obtained the wide of various countries' research worker
General concern.But nano silicon has very strong hydrophilic because the little surface energy of its granularity is high, is added in non-polar system,
Reunion can be produced, the specific function of nano material can neither be embodied, also have impact on filling effect.Therefore, it is to improve nano-silica
SiClx and the compatibility and the dispersibility of base matter, improve the combination property of enhancing system, nano silicon need to be changed
Property process.At present, using surfactant or coupling agent modified Nano-meter SiO_22Have been obtained for being widely applied, but this side
Method have ignored filler and matrix system binding ability.
Amino silicane coupling agent KH-550 modified manometer silicon dioxides are taken in prior art, is hydrolyzed based on silane coupler
Silicone hydroxyl being formed afterwards and can forming chemical condensation with the hydroxyl of nano-silica surface, the amino of the other end may also participate in
In the cross-linking reaction of curable epoxide, solidification process is participated in, so as to reach the purpose for improving adhesive performance.
Above-mentioned prior art adds modified nano silicon in epoxy resin, and the shear strength of product is significantly carried
Height, this is because modified silicon dioxide has been participated in the cross-linking reaction of epoxy resin, increased resin and nano-silica
The compatibility between SiClx, in the presence of shearing force, Nano filling has also taken on certain load.
But the prior art but has the following disadvantages：Modified silicon dioxide dispersibility in resin is not good, thus
The chemical valence link combined between its per-unit system component is fewer, thus the raising to shear strength is not clearly.Additionally,
It is poor that modified silicon dioxide adds the adhesive antiseptic property prepared into resin.
The content of the invention
Present invention solves the technical problem that：In order to overcome the defect of prior art, obtain a kind of with high shear strength, and
Adhesive with good antiseptic property, the invention provides a kind of based on nano-silicon dioxide modified metal bellowss gluing
Agent and preparation method thereof.
Technical scheme：It is a kind of based on nano-silicon dioxide modified wavy metal pipe binder, by following components by weight
Number proportioning is made：21～29 parts of polyurethane, 8～27 parts of epoxy resin, 12～28 parts of dinoctyl phthalate, polyethylene
6～18 parts of alcohol, 13～29 parts of nano silicon, 8～19 parts of Zinc Oxide, 7～21 parts of copper oxide, 8～16 parts of aluminium oxide, phosphoric acid
8～21 parts, 18～26 parts of Borax.
Preferably, it is made up of following components proportioning by weight：23 parts of polyurethane, 18 parts of epoxy resin, O-phthalic
22 parts of sour di-n-octyl, 15 parts of polyvinyl alcohol, 24 parts of nano silicon, 13 parts of Zinc Oxide, 17 parts of copper oxide, aluminium oxide 13
Part, 5 parts of phosphatase 11,22 parts of Borax.
A kind of preparation method based on nano-silicon dioxide modified wavy metal pipe binder, comprises the steps of：
(1) prepared by adhesive matrix：Polyurethane and epoxy resin are mixed, tetrahydrofuran is added thereto to, mixture is total
Quality:Tetrahydrofuran volume is 1:2～5, after stirring and evenly mixing, 96～132 DEG C are heated to, are heated while stirring, obtain final product adhesive
Matrix；
It is prepared by (2) first modifying agent：By nano silicon, Zinc Oxide, copper oxide, aluminium oxide and phosphoric acid hybrid reaction,
The sodium hydroxide solution that mass fraction is 8～35% is added thereto to, the first modifying agent is obtained final product；
It is prepared by (3) second modifying agent：By dinoctyl phthalate and polyvinyl alcohol post-heating, temperature is 98～
125 DEG C, the hydrochloric acid solution that mass fraction is 3～15% after complete gelatinizing, is added thereto to, is stirred to mixing completely, wherein mixing
Thing gross mass:Sodium hydroxide solution volume is 1:3～6；
(4) it is modified for the first time：The first modifying agent is added in adhesive matrix, it is anti-under the conditions of temperature is for 97～120 DEG C
Should, mixing speed is 100～300r/min, to after mixing completely, is cooled to 80～95 DEG C, is incubated 25～50 minutes；
(5) it is modified for second：The second modifying agent is added in Jing modified for the first time product, is 102～124 in temperature
React under the conditions of DEG C, mixing speed is 100～300r/min, to react and 83 DEG C are cooled to after terminating, be incubated 25～50 minutes；
(6) discharge：Add Borax in second modified product of Jing, temperature control is 88～124 DEG C, reaction 15～
30 minutes, you can be obtained, cooling discharge, collect product.
Preferably, prepared by step (1) adhesive matrix：Polyurethane and epoxy resin are mixed, tetrahydrochysene furan is added thereto to
Mutter, mixture gross mass:Tetrahydrofuran volume is 1:4, after stirring and evenly mixing, 121 DEG C are heated to, are heated while stirring, obtain final product glue
Glutinous agent matrix.
Preferably, prepared by (2) first modifying agent of step：By nano silicon, Zinc Oxide, copper oxide, aluminium oxide and phosphorus
Sour hybrid reaction, is added thereto to the sodium hydroxide solution that mass fraction is 26%, obtains final product the first modifying agent.
Preferably, prepared by (3) second modifying agent of step：To add after dinoctyl phthalate and polyvinyl alcohol
Heat, temperature are 118 DEG C, and the hydrochloric acid solution that mass fraction is 11% is added thereto to after complete gelatinizing, are stirred to mixing completely, its
Middle mixture gross mass:Sodium hydroxide solution volume is 1:5.
Preferably, step (4) is modified for the first time：The first modifying agent is added in adhesive matrix, is 114 DEG C of bars in temperature
React under part, mixing speed is 200r/min, to after mixing completely, be cooled to 88 DEG C, be incubated 38 minutes.
Preferably, step (5) is modified for second：The second modifying agent is added in Jing modified for the first time product, in temperature
Spend to react under the conditions of 113 DEG C, mixing speed is 200r/min, reaction is cooled to 83 DEG C after terminating, be incubated 38 minutes.
Preferably, step (6) discharging：Borax is added in second modified product of Jing, temperature control is 117 DEG C,
Reaction 24 minutes, you can be obtained, cooling discharge, collects product.
Beneficial effect：(1) it is of the present invention based on nano-silicon dioxide modified wavy metal pipe binder, first,
Good dispersion of two modifying agent in adhesive, the chemical valence link combined between its per-unit system component are more, so that more
Big load destroying the effect of chemical valence link, so as to also can just improve shear strength；(2) it is of the present invention based on nanometer two
Silica modified wavy metal pipe binder has good antiseptic property.
Specific embodiment
Embodiment 1
It is a kind of based on nano-silicon dioxide modified wavy metal pipe binder, by following components proportioning system by weight
Into：21 parts of polyurethane, 8 parts of epoxy resin, 12 parts of dinoctyl phthalate, 6 parts of polyvinyl alcohol, nano silicon 13
Part, 8 parts of Zinc Oxide, 7 parts of copper oxide, 8 parts of aluminium oxide, 8 parts of phosphoric acid, 18 parts of Borax.
A kind of preparation method based on nano-silicon dioxide modified wavy metal pipe binder, comprises the steps of：
(1) prepared by adhesive matrix：Polyurethane and epoxy resin are mixed, tetrahydrofuran is added thereto to, mixture is total
Quality:Tetrahydrofuran volume is 1:2, after stirring and evenly mixing, 96 DEG C are heated to, are heated while stirring, obtain final product adhesive matrix；
It is prepared by (2) first modifying agent：By nano silicon, Zinc Oxide, copper oxide, aluminium oxide and phosphoric acid hybrid reaction,
The sodium hydroxide solution that mass fraction is 8% is added thereto to, the first modifying agent is obtained final product；
It is prepared by (3) second modifying agent：It is 98 by dinoctyl phthalate and polyvinyl alcohol post-heating, temperature
DEG C, the hydrochloric acid solution that mass fraction is 3% is added thereto to after complete gelatinizing, is stirred to mixing completely, wherein the total matter of mixture
Amount:Sodium hydroxide solution volume is 1:3；
(4) it is modified for the first time：The first modifying agent is added in adhesive matrix, is reacted under the conditions of temperature is for 97 DEG C, is stirred
It is 100r/min to mix speed, to after mixing completely, is cooled to 80 DEG C, is incubated 25 minutes；
(5) it is modified for second：The second modifying agent is added in Jing modified for the first time product, is 102 DEG C of bars in temperature
React under part, mixing speed is 100r/min, reaction is cooled to 83 DEG C after terminating, be incubated 25 minutes；
(6) discharge：Borax is added in second modified product of Jing, temperature control is 88 DEG C, reaction 15 minutes, i.e.,
Can be obtained, cooling discharge, collect product.
Embodiment 2
It is a kind of based on nano-silicon dioxide modified wavy metal pipe binder, by following components proportioning system by weight
Into：23 parts of polyurethane, 18 parts of epoxy resin, 22 parts of dinoctyl phthalate, 15 parts of polyvinyl alcohol, nano silicon 24
Part, 13 parts of Zinc Oxide, 17 parts of copper oxide, 13 parts of aluminium oxide, 5 parts of phosphatase 11,22 parts of Borax.
A kind of preparation method based on nano-silicon dioxide modified wavy metal pipe binder, comprises the steps of：
(1) prepared by adhesive matrix：Polyurethane and epoxy resin are mixed, tetrahydrofuran is added thereto to, mixture is total
Quality:Tetrahydrofuran volume is 1:4, after stirring and evenly mixing, 121 DEG C are heated to, are heated while stirring, obtain final product adhesive matrix；
It is prepared by (2) first modifying agent：By nano silicon, Zinc Oxide, copper oxide, aluminium oxide and phosphoric acid hybrid reaction,
The sodium hydroxide solution that mass fraction is 26% is added thereto to, the first modifying agent is obtained final product；
It is prepared by (3) second modifying agent：It is 118 by dinoctyl phthalate and polyvinyl alcohol post-heating, temperature
DEG C, the hydrochloric acid solution that mass fraction is 11% is added thereto to after complete gelatinizing, is stirred to mixing completely, wherein the total matter of mixture
Amount:Sodium hydroxide solution volume is 1:5；
(4) it is modified for the first time：The first modifying agent is added in adhesive matrix, is reacted under the conditions of temperature is for 114 DEG C, is stirred
It is 200r/min to mix speed, to after mixing completely, is cooled to 88 DEG C, is incubated 38 minutes；
(5) it is modified for second：The second modifying agent is added in Jing modified for the first time product, is 113 DEG C of bars in temperature
React under part, mixing speed is 200r/min, reaction is cooled to 83 DEG C after terminating, be incubated 38 minutes；
(6) discharge：Borax is added in second modified product of Jing, temperature control is 117 DEG C, is reacted 24 minutes,
Can be prepared by, cooling discharge, collect product.
Embodiment 3
It is a kind of based on nano-silicon dioxide modified wavy metal pipe binder, by following components proportioning system by weight
Into：29 parts of polyurethane, 27 parts of epoxy resin, 28 parts of dinoctyl phthalate, 18 parts of polyvinyl alcohol, nano silicon 29
Part, 19 parts of Zinc Oxide, 21 parts of copper oxide, 16 parts of aluminium oxide, 21 parts of phosphoric acid, 26 parts of Borax.
A kind of preparation method based on nano-silicon dioxide modified wavy metal pipe binder, comprises the steps of：
(1) prepared by adhesive matrix：Polyurethane and epoxy resin are mixed, tetrahydrofuran is added thereto to, mixture is total
Quality:Tetrahydrofuran volume is 1:5, after stirring and evenly mixing, 132 DEG C are heated to, are heated while stirring, obtain final product adhesive matrix；
It is prepared by (2) first modifying agent：By nano silicon, Zinc Oxide, copper oxide, aluminium oxide and phosphoric acid hybrid reaction,
The sodium hydroxide solution that mass fraction is 35% is added thereto to, the first modifying agent is obtained final product；
It is prepared by (3) second modifying agent：It is 125 by dinoctyl phthalate and polyvinyl alcohol post-heating, temperature
DEG C, the hydrochloric acid solution that mass fraction is 15% is added thereto to after complete gelatinizing, is stirred to mixing completely, wherein the total matter of mixture
Amount:Sodium hydroxide solution volume is 1:6；
(4) it is modified for the first time：The first modifying agent is added in adhesive matrix, is reacted under the conditions of temperature is for 120 DEG C, is stirred
It is 300r/min to mix speed, to after mixing completely, is cooled to 95 DEG C, is incubated 50 minutes；
(5) it is modified for second：The second modifying agent is added in Jing modified for the first time product, is 124 DEG C of bars in temperature
React under part, mixing speed is 300r/min, reaction is cooled to 83 DEG C after terminating, be incubated 50 minutes；
(6) discharge：Borax is added in second modified product of Jing, temperature control is 124 DEG C, is reacted 30 minutes,
Can be prepared by, cooling discharge, collect product.
What embodiment 1～3 was prepared is detected based on nano-silicon dioxide modified wavy metal pipe binder,
As a result it is as shown in the table：
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Outward appearance | Faint yellow semi-transparent gelatin solution | Faint yellow semi-transparent gelatin solution | Faint yellow semi-transparent gelatin solution |
| PH value | 7.0 | 7.2 | 7.1 |
| Viscosity/mPas | 5213 | 5787 | 5675 |
| Bonding strength/MPa | 4.19 | 5.56 | 4.65 |
| Peel strength/N/mm | 4.6 | 6.3 | 5.1 |
| Shear strength/MPa | 2.4 | 3.1 | 2.9 |
Claims (9)
1. it is a kind of based on nano-silicon dioxide modified wavy metal pipe binder, it is characterised in that by following components by weight
Number proportioning is made：21～29 parts of polyurethane, 8～27 parts of epoxy resin, 12～28 parts of dinoctyl phthalate, polyethylene
6～18 parts of alcohol, 13～29 parts of nano silicon, 8～19 parts of Zinc Oxide, 7～21 parts of copper oxide, 8～16 parts of aluminium oxide, phosphoric acid
8～21 parts, 18～26 parts of Borax.
2. according to claim 1 a kind of based on nano-silicon dioxide modified wavy metal pipe binder, its feature exists
In being made up of following components proportioning by weight：23 parts of polyurethane, 18 parts of epoxy resin, dinoctyl phthalate 22
Part, 15 parts of polyvinyl alcohol, 24 parts of nano silicon, 13 parts of Zinc Oxide, 17 parts of copper oxide, 13 parts of aluminium oxide,
5 parts of phosphatase 11,22 parts of Borax.
3. a kind of preparation method based on nano-silicon dioxide modified wavy metal pipe binder described in claim 1, its
It is characterised by, comprises the steps of：
(1) prepared by adhesive matrix：Polyurethane and epoxy resin are mixed, tetrahydrofuran, mixture gross mass is added thereto to:
Tetrahydrofuran volume is 1:2～5, after stirring and evenly mixing, 96～132 DEG C are heated to, are heated while stirring, obtain final product adhesive matrix；
It is prepared by (2) first modifying agent：By nano silicon, Zinc Oxide, copper oxide, aluminium oxide and phosphoric acid hybrid reaction, Xiang Qi
It is middle to add the sodium hydroxide solution that mass fraction is 8～35%, obtain final product the first modifying agent；
It is prepared by (3) second modifying agent：By dinoctyl phthalate and polyvinyl alcohol post-heating, temperature is 98～125
DEG C, the hydrochloric acid solution that mass fraction is 3～15% is added thereto to after complete gelatinizing, is stirred to mixing completely, wherein mixture
Gross mass:Sodium hydroxide solution volume is 1:3～6；
(4) it is modified for the first time：The first modifying agent is added in adhesive matrix, is reacted under the conditions of temperature is for 97～120 DEG C, is stirred
It is 100～300r/min to mix speed, to after mixing completely, is cooled to 80～95 DEG C, is incubated 25～50 minutes；
(5) it is modified for second：The second modifying agent is added in Jing modified for the first time product, is 102～124 DEG C of bars in temperature
React under part, mixing speed is 100～300r/min, to react and 83 DEG C are cooled to after terminating, be incubated 25～50 minutes；
(6) discharge：Borax is added in second modified product of Jing, temperature control is 88～124 DEG C, reacts 15～30 points
Clock, you can be obtained, cooling discharge, collects product.
4. a kind of preparation side based on nano-silicon dioxide modified wavy metal pipe binder according to claim 3
Method, it is characterised in that prepared by step (1) adhesive matrix：Polyurethane and epoxy resin are mixed, tetrahydrochysene furan is added thereto to
Mutter,
Mixture gross mass:Tetrahydrofuran volume is 1:4, after stirring and evenly mixing, 121 DEG C are heated to, are heated while stirring, obtain final product glue
Glutinous agent matrix.
5. a kind of preparation side based on nano-silicon dioxide modified wavy metal pipe binder according to claim 3
Method, it is characterised in that prepared by (2) first modifying agent of step：By nano silicon, Zinc Oxide, copper oxide, aluminium oxide and phosphoric acid
Hybrid reaction, is added thereto to the sodium hydroxide solution that mass fraction is 26%, obtains final product the first modifying agent.
6. a kind of preparation side based on nano-silicon dioxide modified wavy metal pipe binder according to claim 3
Method, it is characterised in that prepared by (3) second modifying agent of step：By dinoctyl phthalate and polyvinyl alcohol post-heating,
Temperature is 118 DEG C, and the hydrochloric acid solution that mass fraction is 11% is added thereto to after complete gelatinizing, is stirred to mixing completely, wherein
Mixture gross mass:Sodium hydroxide solution volume is 1:5.
7. a kind of preparation side based on nano-silicon dioxide modified wavy metal pipe binder according to claim 3
Method, it is characterised in that step (4) is modified for the first time：The first modifying agent is added in adhesive matrix, is 114 DEG C of bars in temperature
React under part, mixing speed is 200r/min, to after mixing completely, be cooled to 88 DEG C, be incubated 38 minutes.
8. a kind of preparation side based on nano-silicon dioxide modified wavy metal pipe binder according to claim 3
Method, it is characterised in that step (5) is modified for second：The second modifying agent is added in Jing modified for the first time product, in temperature
To react under the conditions of 113 DEG C, mixing speed is 200r/min, and reaction is cooled to 83 DEG C after terminating, and is incubated 38 minutes.
9. a kind of preparation side based on nano-silicon dioxide modified wavy metal pipe binder according to claim 3
Method, it is characterised in that step (6) discharges：Borax is added in second modified product of Jing, temperature control is 117 DEG C, instead
Answer 24 minutes, you can be obtained, cooling discharge, collect product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610961761.2A CN106566456A (en) | 2016-10-28 | 2016-10-28 | Metal corrugated pipe adhesive based on modification of nano-silicon dioxide, and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610961761.2A CN106566456A (en) | 2016-10-28 | 2016-10-28 | Metal corrugated pipe adhesive based on modification of nano-silicon dioxide, and preparation method thereof |
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| CN106566456A true CN106566456A (en) | 2017-04-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047973A (en) * | 2023-08-17 | 2023-11-14 | 广东东方管业有限公司 | Electrothermal melting multilayer steel wire winding framework pipe fitting and preparation method thereof |
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| CN1594481A (en) * | 2004-06-24 | 2005-03-16 | 淄博海特曼化工有限公司 | Solvent-free high-strength polyurethane cementing sealing glue and method for making same |
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| CN105038683A (en) * | 2015-07-30 | 2015-11-11 | 南通惠然生物科技有限公司 | Preparation method for nano-modified polyurethane adhesive |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047973A (en) * | 2023-08-17 | 2023-11-14 | 广东东方管业有限公司 | Electrothermal melting multilayer steel wire winding framework pipe fitting and preparation method thereof |
| CN117047973B (en) * | 2023-08-17 | 2024-03-19 | 广东东方管业有限公司 | Electrothermal melting multilayer steel wire winding framework pipe fitting and preparation method thereof |
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Application publication date: 20170419 |