CN109957234A - A kind of corrosion-resisting resin and preparation method - Google Patents
A kind of corrosion-resisting resin and preparation method Download PDFInfo
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- CN109957234A CN109957234A CN201711415099.1A CN201711415099A CN109957234A CN 109957234 A CN109957234 A CN 109957234A CN 201711415099 A CN201711415099 A CN 201711415099A CN 109957234 A CN109957234 A CN 109957234A
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- epoxy resin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of corrosion-resisting resins, mainly as made by the raw material of following parts by weight: 50~60 parts of polyamide, 20~30 parts of epoxy resin, 3~5 parts of phthalic acid, 2~5 parts of diethy-aceto oxalate, 2~4 parts of hydroquinone, 3~8 parts of silane coupling agent, 1~5 part of curing accelerator, 0.5~2 part of defoaming agent, 12~18 parts of filler.Corrosion-resisting resin preparation method of the invention is simple, lower production costs, polyamide and epoxy resin are modified by addition phthalic acid, diethy-aceto oxalate, hydroquinone, enhance the stability of removable micel, under the conditions of the acid of higher concentration, alkali, there is good corrosion resistance.
Description
Technical field
The present invention relates to technical field of polymer materials, and in particular to a kind of corrosion-resisting resin and preparation method.
Background technique
Resin typically refer to it is heated after have hardening or a fusion range, there are liquidity preference, room temperature in when softening under outer active force
Under be solid-state, semisolid, be also possible to the organic polymer of liquid sometimes.Broad sense says that resin is exactly the raw material for manufacturing plastics,
It can also be used to production coating, insulating materials, binder etc., contained greatly with the unsaturated-resin of common raw material and technique production at present
Unstable ester bond and unsaturated double-bond micel are measured, corrosion resistance is poor, the object under the influence of factors such as strong light, oxygen, acid, alkali
Rationality can be decreased obviously, and show as product yellowing, face checking, recess, deformation etc., as the improvement of people's living standards, existing
There is the unsaturated-resin in technology to can no longer meet the demand of its actual use.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of corrosion-resisting resin and preparation method, system
Standby obtained resin has excellent corrosion resistance.
Corrosion-resisting resin proposed by the present invention, mainly as made by the raw material of following parts by weight: polyamide 50~60
Part, 20~30 parts of epoxy resin, 3~5 parts of phthalic acid, 2~5 parts of diethy-aceto oxalate, 2~4 parts of hydroquinone, silane coupling
3~8 parts of agent, 1~5 part of curing accelerator, 0.5~2 part of defoaming agent, 12~18 parts of filler.
Preferably, the epoxide equivalent of the epoxy resin is 220~250g/Eq.
It preferably, include: titanium dioxide, mica powder, magnesia, silica, borax in the filler.
Preferably, the silane coupling agent, curing accelerator, defoaming agent mass ratio be 2:2:3~2:4:4.
The preparation method of corrosion-resisting resin of the invention, includes the following steps:
(1) polyamide, epoxy resin, phthalic acid, diethy-aceto oxalate, right is weighed according to the content of each component in formula
It is spare after benzenediol mixing；
(2) material of step (1) is added in reaction kettle, is warming up to 105~110 DEG C, vacuumize 1.5 after water-oil separating~
2.5 hour；
(3) silane coupling agent, curing accelerator, defoaming agent are added into reaction kettle, is warming up to 190~210 DEG C, then stirring is equal
It is even, keep the temperature 1~1.5 hour；
(4) filler is added in the reactant of step (3), is cooled to 60~70 DEG C, condensed 3~5 hours, obtain Low-cost corrosion-resistant
Resin.
The utility model has the advantages that the present invention is compared with the existing technology, obtained corrosion-resisting resin, by addition phthalic acid,
Diethy-aceto oxalate, hydroquinone are modified polyamide and epoxy resin, enhance the stability of removable micel,
Under the conditions of the acid of higher concentration, alkali, there is good corrosion resistance, operating procedure is simple, lower production costs.
Specific embodiment
Embodiment 1
A kind of corrosion-resisting resin, mainly as made by the raw material of following parts by weight: 52 parts of polyamide, 21 parts of epoxy resin,
3 parts of phthalic acid, 3 parts of diethy-aceto oxalate, 2 parts of hydroquinone, 5 parts of silane coupling agent, 2 parts of curing accelerator, defoaming agent 0.5
Part, 14 parts of filler.
Wherein, the epoxide equivalent of epoxy resin is 220g/Eq.
It include: titanium dioxide, mica powder, magnesia, silica, borax in filler.
Alkane coupling agent, curing accelerator, defoaming agent mass ratio be 2:2:3.
Preparation method includes the following steps:
(1) polyamide, epoxy resin, phthalic acid, diethy-aceto oxalate, right is weighed according to the content of each component in formula
It is spare after benzenediol mixing；
(2) material of step (1) is added in reaction kettle, is warming up to 105 DEG C, vacuumized 1.5 hours, remove after water-oil separating
Remove extra water vapour；
(3) silane coupling agent, curing accelerator, defoaming agent are added into reaction kettle, is warming up to 190 DEG C, then stirs evenly, protects
Temperature 1 hour；
(4) filler is added in the reactant of step (3), is cooled to 60 DEG C, condensed 3 hours, obtain Low-cost corrosion-resistant resin.
Embodiment 2
A kind of corrosion-resisting resin, mainly as made by the raw material of following parts by weight:
54 parts of polyamide, 23 parts of epoxy resin, 4 parts of phthalic acid, 3 parts of diethy-aceto oxalate, 2 parts of hydroquinone, silane
6 parts of coupling agent, 2 parts of curing accelerator, 1.3 parts of defoaming agent, 15 parts of filler.
Wherein, the epoxide equivalent of epoxy resin is 235g/Eq.
It include: titanium dioxide, mica powder, magnesia, silica, borax in filler.
Alkane coupling agent, curing accelerator, defoaming agent mass ratio be 2:2:4.
Preparation method includes the following steps:
(1) polyamide, epoxy resin, phthalic acid, diethy-aceto oxalate, right is weighed according to the content of each component in formula
It is spare after benzenediol mixing；
(2) material of step (1) is added in reaction kettle, is warming up to 107 DEG C, vacuumized after water-oil separating 2 hours, removed
Extra water vapour；
(3) silane coupling agent, curing accelerator, defoaming agent are added into reaction kettle, is warming up to 194 DEG C, then stirs evenly, protects
Temperature 1.2 hours；
(4) filler is added in the reactant of step (3), is cooled to 62 DEG C, condensed 3 hours, obtain Low-cost corrosion-resistant resin.
Embodiment 3
A kind of corrosion-resisting resin, mainly as made by the raw material of following parts by weight:
58 parts of polyamide, 27 parts of epoxy resin, 3 parts of phthalic acid, 4 parts of diethy-aceto oxalate, 3 parts of hydroquinone, silane
6 parts of coupling agent, 4 parts of curing accelerator, 0.8 part of defoaming agent, 13 parts of filler.
Wherein, the epoxide equivalent of epoxy resin is 240g/Eq.
It include: titanium dioxide, mica powder, magnesia, silica, borax in filler.
Alkane coupling agent, curing accelerator, defoaming agent mass ratio be 2:3:4.
Preparation method includes the following steps:
(1) polyamide, epoxy resin, phthalic acid, diethy-aceto oxalate, right is weighed according to the content of each component in formula
It is spare after benzenediol mixing；
(2) material of step (1) is added in reaction kettle, is warming up to 108 DEG C, vacuumized 2.2 hours, remove after water-oil separating
Remove extra water vapour；
(3) silane coupling agent, curing accelerator, defoaming agent are added into reaction kettle, is warming up to 198 DEG C, then stirs evenly, protects
Temperature 2 hours；
(4) filler is added in the reactant of step (3), is cooled to 65 DEG C, condensed 4 hours, obtain Low-cost corrosion-resistant resin.
Embodiment 4
A kind of corrosion-resisting resin, mainly as made by the raw material of following parts by weight:
60 parts of polyamide, 30 parts of epoxy resin, 5 parts of phthalic acid, 5 parts of diethy-aceto oxalate, 2 parts of hydroquinone, silane
4 parts of coupling agent, 2 parts of curing accelerator, 2 parts of defoaming agent, 18 parts of filler.
Wherein, the epoxide equivalent of epoxy resin is 250g/Eq.
It include: titanium dioxide, mica powder, magnesia, silica, borax in filler.
Alkane coupling agent, curing accelerator, defoaming agent mass ratio be 2:4:4.
Preparation method includes the following steps:
(1) polyamide, epoxy resin, phthalic acid, diethy-aceto oxalate, right is weighed according to the content of each component in formula
It is spare after benzenediol mixing；
(2) material of step (1) is added in reaction kettle, is warming up to 110 DEG C, vacuumized 2.5 hours, remove after water-oil separating
Remove extra water vapour；
(3) silane coupling agent, curing accelerator, defoaming agent are added into reaction kettle, is warming up to 210 DEG C, then stirs evenly, protects
Temperature 1.5 hours；
(4) filler is added in the reactant of step (3), is cooled to 70 DEG C, condensed 5 hours, obtain Low-cost corrosion-resistant resin.
Embodiments described above is only a part of the embodiment of the present invention, rather than whole embodiments, this field are general
Logical technical staff other embodiments obtained without creative efforts belong to the model that the present invention protects
It encloses.
Claims (5)
1. a kind of corrosion-resisting resin, which is characterized in that mainly as made by the raw material of following parts by weight: polyamide 50~60
Part, 20~30 parts of epoxy resin, 3~5 parts of phthalic acid, 2~5 parts of diethy-aceto oxalate, 2~4 parts of hydroquinone, silane coupling
3~8 parts of agent, 1~5 part of curing accelerator, 0.5~2 part of defoaming agent, 12~18 parts of filler.
2. according to corrosion-resisting resin described in claim 1, which is characterized in that the epoxide equivalent of the epoxy resin be 220~
250g/Eq。
3. corrosion-resisting resin according to claim 1, which is characterized in that include: in the filler titanium dioxide, mica powder,
Magnesia, silica, borax.
4. corrosion-resisting resin according to claim 1, which is characterized in that the silane coupling agent, curing accelerator, defoaming
The mass ratio of agent is 2:2:3~2:4:4.
5. a kind of preparation method of corrosion-resisting resin as described in claim 1, which comprises the steps of:
(1) polyamide, epoxy resin, phthalic acid, diethy-aceto oxalate, right is weighed according to the content of each component in formula
It is spare after benzenediol mixing；
(2) material of step (1) is added in reaction kettle, is warming up to 105~110 DEG C, vacuumize 1.5 after water-oil separating~
2.5 hour；
(3) silane coupling agent, curing accelerator, defoaming agent are added into reaction kettle, is warming up to 190~210 DEG C, then stirring is equal
It is even, keep the temperature 1~1.5 hour；
(4) filler is added in the reactant of step (3), is cooled to 60~70 DEG C, condensed 3~5 hours, obtain Low-cost corrosion-resistant
Resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415099.1A CN109957234A (en) | 2017-12-25 | 2017-12-25 | A kind of corrosion-resisting resin and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415099.1A CN109957234A (en) | 2017-12-25 | 2017-12-25 | A kind of corrosion-resisting resin and preparation method |
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| Publication Number | Publication Date |
|---|---|
| CN109957234A true CN109957234A (en) | 2019-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711415099.1A Pending CN109957234A (en) | 2017-12-25 | 2017-12-25 | A kind of corrosion-resisting resin and preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677514A (en) * | 2020-12-24 | 2021-04-20 | 安徽航达环保科技有限公司 | Preparation method of glass fiber reinforced plastic water collector |
| CN116376283A (en) * | 2023-03-21 | 2023-07-04 | 江阴标榜汽车部件股份有限公司 | PPS exhaust pipe for automobile cooling system and preparation process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004051876A (en) * | 2002-07-23 | 2004-02-19 | Jsr Corp | Resin composition and protective film |
| CN101974304A (en) * | 2010-11-08 | 2011-02-16 | 武汉理工大学 | Vinylester resin stone adhesive and preparation method thereof |
| CN105925140A (en) * | 2016-06-21 | 2016-09-07 | 江苏士林电气设备有限公司 | Anti-corrosion coating for low-voltage bus duct and coating process thereof |
| CN106046648A (en) * | 2016-05-30 | 2016-10-26 | 南京禾宇化工有限公司 | Corrosion-resistant and high-temperature-resistant resin and preparing method thereof |
| CN106497331A (en) * | 2016-11-07 | 2017-03-15 | 苏州圣杰特种树脂有限公司 | A kind of corrosion-resistant epoxy resin and preparation method thereof |
| CN106751634A (en) * | 2016-12-05 | 2017-05-31 | 安徽富丽华化工有限公司 | A kind of fire-retardant corrosion-resistant modified unsaturated polyester resin and preparation method thereof |
-
2017
- 2017-12-25 CN CN201711415099.1A patent/CN109957234A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004051876A (en) * | 2002-07-23 | 2004-02-19 | Jsr Corp | Resin composition and protective film |
| CN101974304A (en) * | 2010-11-08 | 2011-02-16 | 武汉理工大学 | Vinylester resin stone adhesive and preparation method thereof |
| CN106046648A (en) * | 2016-05-30 | 2016-10-26 | 南京禾宇化工有限公司 | Corrosion-resistant and high-temperature-resistant resin and preparing method thereof |
| CN105925140A (en) * | 2016-06-21 | 2016-09-07 | 江苏士林电气设备有限公司 | Anti-corrosion coating for low-voltage bus duct and coating process thereof |
| CN106497331A (en) * | 2016-11-07 | 2017-03-15 | 苏州圣杰特种树脂有限公司 | A kind of corrosion-resistant epoxy resin and preparation method thereof |
| CN106751634A (en) * | 2016-12-05 | 2017-05-31 | 安徽富丽华化工有限公司 | A kind of fire-retardant corrosion-resistant modified unsaturated polyester resin and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677514A (en) * | 2020-12-24 | 2021-04-20 | 安徽航达环保科技有限公司 | Preparation method of glass fiber reinforced plastic water collector |
| CN116376283A (en) * | 2023-03-21 | 2023-07-04 | 江阴标榜汽车部件股份有限公司 | PPS exhaust pipe for automobile cooling system and preparation process thereof |
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Application publication date: 20190702 |