CN106589797A - High temperature-resistant insulating resin and preparation method thereof - Google Patents
High temperature-resistant insulating resin and preparation method thereof Download PDFInfo
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- CN106589797A CN106589797A CN201611003036.0A CN201611003036A CN106589797A CN 106589797 A CN106589797 A CN 106589797A CN 201611003036 A CN201611003036 A CN 201611003036A CN 106589797 A CN106589797 A CN 106589797A
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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
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
- C08L61/14—Modified phenol-aldehyde condensates
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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
- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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Abstract
The invention discloses high temperature-resistant insulating resin and a preparation method thereof. The high temperature-resistant insulating resin is prepared from 800 to 1100 parts by weight of modified phenolic resin, 360 to 380 parts by weight of bisphenol A epoxy resin, 1900 to 2000 parts by weight of anhydrous ethanol, 30 to 35 parts by weight of a solid flame retardant, 65 to 70 parts by weight of a liquid flame retardant and 250 to 260 parts by weight of insulating powder. The solid flame retardant is prepared from 20 to 25 parts by weight of chromium oxide, 10 to 20 parts by weight of zirconium oxide and 200 to 220 parts by weight of antimonous oxide. The high temperature-resistant insulating resin is prepared by continuously adding raw materials and continuously stirring the raw materials in an ion dispersion stirring barrel. The high temperature-resistant insulating resin has the advantages of strong product applicability, good processing performances, simple operation in use, cost saving, no corrosion, aging resistance, high temperature resistance and high insulation performances.
Description
Technical field
The invention belongs to fire resistant resin manufacturing technology field, and in particular to a kind of high-temperature insulation resin and its preparation side
Method.
Background technology
Resin is a kind of high molecular polymer, and the relation between its component, the effect of each component and component is complex.Industry
The resin for using seldom is single polymer, usually contains other auxiliary agents, specific wear-resistant, conductive, anti-to make it have
Radiation, corrosion-resistant, resistant to elevated temperatures effect.But the resistance to elevated temperatures of common resin material is poor, in high temperature, performance occurs
Large change, runs into naked light and is generally easy to burning and cause structural failure, affects normally using for product.In defence and military product
With electric insulation application industry, it usually needs high temperature resistant fuel design is carried out to product, while taking into account higher performance of becoming attached to
Associated specifications.
Composite resin application existing certain development in the prior art, but the sold resin major part of sale
Can be single, it is impossible to take into account the technical specifications such as ablation resistance, insulating properties, fragility, and the solidification to resin and proportioning construction have
Higher technical requirements.Therefore, it is badly in need of a kind of new high-temperature insulation resin of research and development.
The content of the invention
For the problems referred to above, the invention provides a kind of high-temperature insulation resin and preparation method thereof, the insulating resin tool
Ageing-resistant burn into, acid and alkali-resistance, resistant to elevated temperatures performance are whether there is, and with higher insulating properties.
The present invention is achieved by the following technical solutions
A kind of high-temperature insulation resin, the resin is formed by the preparation of raw material of following weight portion：Phenol-formaldehyde resin modified 800 ~ 1100
Part, 360 ~ 380 parts of bisphenol A epoxide resin, 1900 ~ 2000 parts of dehydrated alcohol, 30 ~ 35 parts of solid-state fire retardant, liquid combustion inhibitor 65 ~
70 parts, 250 ~ 260 parts of insulating powder.
Described high-temperature insulation resin, described solid-state fire retardant is formed by the preparation of raw material of following weight portion：Oxidation
20 ~ 25 parts of chromium, 10 ~ 20 parts of zirconium oxide, 200 ~ 220 parts of antimony oxide.Chromium oxide, zirconium oxide, antimony oxide are according to routine
Method is formulated as solid-state fire retardant.
Described high-temperature insulation resin, described liquid combustion inhibitor is bromide.
Described high-temperature insulation resin, described bromide includes TDE, eight bromo ether and deca-BDE.
Described high-temperature insulation resin, described insulating powder is superconduction graphite.
Described high-temperature insulation resin, the preparation method of the high-temperature insulation resin is comprised the following steps：
（1）Under the conditions of 15 ~ 45 DEG C, according to above-mentioned weight portion by phenol-formaldehyde resin modified, solid flame retardant, liquid flame retardant, absolutely
5 ~ 10min of stirring in ion dispersion machine is added to after the mixing of edge powder；
（2）In step（1）5 ~ 10min of absolute ethyl alcohol and stirring is added in mixture after the stirring, viscosity is adjusted to can be real
Scope is applied for 0.25 ~ 0.4Pas；
（3）In step（3）According to above-mentioned weight portion addition bisphenol A epoxide resin in mixture after stirring, stirring 10 ~
15min；
（4）By step（3）Then mixture even application after stirring pastes again surface felt in mould top layer, makes mould table
Face forms resin-rich layer（General thickness is controlled in 0.2 ~ 0.3mm）, then workpiece is integrally put into curing molding in curing oven, i.e.,
Obtain product.
Described high-temperature insulation resin, step（4）Solidification temperature in the curing oven is 120 ~ 130 DEG C, solidification
Time is 100 ~ 130min.
Compared with prior art, the present invention has following positive beneficial effect
（1）During high-temp combustion, the combustible dehydration in the formula system is carbonized the product that the present invention is obtained, while in combustion
During burning, nitrogen-containing compound therein is acted on combustible, and promotion is cross-linked into charcoal, reduces the decomposition temperature of combustible, is prevented
Or the generation of reduction fuel gas；Product of the present invention can form similar vitreous fused mass while burning, and being covered in can
The surface of combustion things, promotes its oxidation to generate carbon dioxide and plays fire retardation；
（2）Product strong applicability prepared by the present invention, it is adaptable to which the various national defence for having heat-resistant fireproof requirement and national economy are produced
The production trial-production of product, oxygen index (OI) can reach more than 29%；Good processability, the product can use conventional spraying, brushing side
Method is carried out, easy to operation, need not put into special equipment, cost-effective, easy to operate；
（3）Compared to current existing composite insulating material, high-temperature insulation material of the present invention, heat resisting temperature improve
About 150 DEG C, design requirement of the domestic new weapon system to high temperature insulating material is met, had in civilian insulant field
Good application prospect；
（4）The high-temperature insulation resin that the present invention is prepared has the performance such as corrosion-free, ageing-resistant, acid and alkali-resistance, high temperature resistant, tool
There are higher insulating properties.
Specific embodiment
The present invention is described in more details below by specific embodiment, but is not limited to the present invention's
Protection domain.
Embodiment 1
A kind of high-temperature insulation resin, the resin is formed by the preparation of raw material of following weight portion：
800 parts of phenol-formaldehyde resin modified, 360 parts of bisphenol A epoxide resin, 1900 parts of dehydrated alcohol, 30 parts of solid-state fire retardant, ten bromines two
65 parts of vinylbenzene, 250 parts of superconduction graphite.
Described solid-state fire retardant is consisted of the following composition：20 parts of chromium oxide, 10 parts of zirconium oxide, 200 parts of antimony oxide.
Embodiment 2
A kind of high-temperature insulation resin, the resin is formed by the preparation of raw material of following weight portion：
1100 parts of phenol-formaldehyde resin modified, 380 parts of bisphenol A epoxide resin, 2000 parts of dehydrated alcohol, 35 parts of solid-state fire retardant, eight bromines
70 parts of ether, 260 parts of superconduction graphite.
Described solid-state fire retardant is consisted of the following composition：25 parts of chromium oxide, 20 parts of zirconium oxide, 220 parts of antimony oxide.
Embodiment 3
A kind of high-temperature insulation resin, the resin is formed by the preparation of raw material of following weight portion：
950 parts of phenol-formaldehyde resin modified, 370 parts of bisphenol A epoxide resin, 1950 parts of dehydrated alcohol, 33 parts of solid-state fire retardant, ten bromines two
68 parts of phenylate, 255 parts of superconduction graphite.
Described solid-state fire retardant is consisted of the following composition：23 parts of chromium oxide, 15 parts of zirconium oxide, 210 parts of antimony oxide.
Embodiment 4
One of preparation method of high-temperature insulation resin, comprises the following steps described in embodiment 1 ~ 3：
（1）Under the conditions of 15 DEG C, according to above-mentioned weight portion by phenol-formaldehyde resin modified, solid flame retardant, liquid flame retardant, insulating powder
It is added to after mixing in ion dispersion machine and stirs 10min；
（2）In step（1）Absolute ethyl alcohol and stirring 10min is added in mixture after the stirring, viscosity is adjusted to can implement
Scope is 0.25 ~ 0.4Pas；
（3）In step（3）Bisphenol A epoxide resin is added according to above-mentioned weight portion in mixture after stirring, 15min is stirred；
（4）By step（3）Then mixture even application after stirring pastes again surface felt in mould top layer, makes mould table
Face forms resin-rich layer（General thickness is 0.3mm）, then workpiece is integrally put into curing molding in curing oven（Solidification temperature is
120min, hardening time are 130min）, that is, obtain product.
Embodiment 5
The two of the preparation method of high-temperature insulation resin, comprise the following steps described in embodiment 1 ~ 3：
（1）Under the conditions of 45 DEG C, according to above-mentioned weight portion by phenol-formaldehyde resin modified, solid flame retardant, liquid flame retardant, insulating powder
It is added to after mixing in ion dispersion machine and stirs 5min；
（2）In step（1）Absolute ethyl alcohol and stirring 5min is added in mixture after the stirring, viscosity is adjusted to model can be implemented
Enclose for 0.25 ~ 0.4Pas；
（3）In step（3）Bisphenol A epoxide resin is added according to above-mentioned weight portion in mixture after stirring, 10min is stirred；
（4）By step（3）Then mixture even application after stirring pastes again surface felt in mould top layer, makes mould table
Face forms resin-rich layer（General thickness is 0.2mm）, then workpiece is integrally put into curing molding in curing oven（Solidification temperature is
130min, hardening time are 100min）, that is, obtain product.
Embodiment 6
The three of the preparation method of high-temperature insulation resin, comprise the following steps described in embodiment 1 ~ 3：
（1）Under the conditions of 30 DEG C, according to above-mentioned weight portion by phenol-formaldehyde resin modified, solid flame retardant, liquid flame retardant, insulating powder
It is added to after mixing in ion dispersion machine and stirs 8min；
（2）In step（1）Absolute ethyl alcohol and stirring 8min is added in mixture after the stirring, viscosity is adjusted to model can be implemented
Enclose for 0.25 ~ 0.4Pas；
（3）In step（3）Bisphenol A epoxide resin is added according to above-mentioned weight portion in mixture after stirring, 12min is stirred；
（4）By step（3）Then mixture even application after stirring pastes again surface felt in mould top layer, makes mould table
Face forms resin-rich layer（General thickness is 0.25mm）, then workpiece is integrally put into curing molding in curing oven（Solidification temperature
It is 120min for 125min, hardening time）, that is, obtain product.
Claims (7)
1. a kind of high-temperature insulation resin, it is characterised in that the resin is formed by the preparation of raw material of following weight portion：Modified phenolic
800 ~ 1100 parts of resin, 360 ~ 380 parts of bisphenol A epoxide resin, 1900 ~ 2000 parts of dehydrated alcohol, 30 ~ 35 parts of solid-state fire retardant,
65 ~ 70 parts of liquid combustion inhibitor, 250 ~ 260 parts of insulating powder.
2. high-temperature insulation resin according to claim 1, it is characterised in that described solid-state fire retardant is by following weight
The preparation of raw material of part is formed：20 ~ 25 parts of chromium oxide, 10 ~ 20 parts of zirconium oxide, 200 ~ 220 parts of antimony oxide.
3. high-temperature insulation resin according to claim 1, it is characterised in that described liquid combustion inhibitor is bromide.
4. high-temperature insulation resin according to claim 1, it is characterised in that described bromide includes decabrominated dipheny second
Alkane, eight bromo ether and deca-BDE.
5. high-temperature insulation resin according to claim 1, it is characterised in that described insulating powder is superconduction graphite.
6. high-temperature insulation resin according to claim 1, it is characterised in that the preparation side of the high-temperature insulation resin
Method is comprised the following steps：
（1）Under the conditions of 15 ~ 45 DEG C, according to above-mentioned weight portion by phenol-formaldehyde resin modified, solid flame retardant, liquid flame retardant, absolutely
5 ~ 10min of stirring in ion dispersion machine is added to after the mixing of edge powder；
（2）In step（1）5 ~ 10min of absolute ethyl alcohol and stirring is added in mixture after the stirring, viscosity is adjusted to can be real
Scope is applied for 0.25 ~ 0.4Pas；
（3）In step（3）According to above-mentioned weight portion addition bisphenol A epoxide resin in mixture after stirring, stirring 10 ~
15min；
（4）By step（3）Then mixture even application after stirring pastes again surface felt in mould top layer, makes mould table
Face forms resin-rich layer, and then workpiece is integrally put into curing molding in curing oven, that is, obtain product.
7. high-temperature insulation resin according to claim 6, it is characterised in that step（4）Solidification in the curing oven
Temperature is 120 ~ 130 DEG C, the time of solidification is 100 ~ 130min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003036.0A CN106589797A (en) | 2016-11-15 | 2016-11-15 | High temperature-resistant insulating resin and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003036.0A CN106589797A (en) | 2016-11-15 | 2016-11-15 | High temperature-resistant insulating resin and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106589797A true CN106589797A (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611003036.0A Pending CN106589797A (en) | 2016-11-15 | 2016-11-15 | High temperature-resistant insulating resin and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111154224A (en) * | 2019-12-05 | 2020-05-15 | 西安鼎蓝通信技术有限公司 | High-temperature-resistant cable insulation layer material and preparation method thereof |
| CN116410643A (en) * | 2022-09-30 | 2023-07-11 | 国网浙江省电力有限公司开化县供电公司 | Insulated wire chuck with flame retardant property |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102850716A (en) * | 2012-09-20 | 2013-01-02 | 常熟市永祥机电有限公司 | Flame retardant conductive composite material |
| CN103665757A (en) * | 2012-09-19 | 2014-03-26 | 北京蓝通精电技术有限公司 | Preparation of high-strength low-modulus composite electronic molding compound |
| CN104293096A (en) * | 2014-09-25 | 2015-01-21 | 安徽蓝翔电器成套设备有限公司 | High temperature resistant insulating coating composition and preparation method thereof |
-
2016
- 2016-11-15 CN CN201611003036.0A patent/CN106589797A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103665757A (en) * | 2012-09-19 | 2014-03-26 | 北京蓝通精电技术有限公司 | Preparation of high-strength low-modulus composite electronic molding compound |
| CN102850716A (en) * | 2012-09-20 | 2013-01-02 | 常熟市永祥机电有限公司 | Flame retardant conductive composite material |
| CN104293096A (en) * | 2014-09-25 | 2015-01-21 | 安徽蓝翔电器成套设备有限公司 | High temperature resistant insulating coating composition and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111154224A (en) * | 2019-12-05 | 2020-05-15 | 西安鼎蓝通信技术有限公司 | High-temperature-resistant cable insulation layer material and preparation method thereof |
| CN116410643A (en) * | 2022-09-30 | 2023-07-11 | 国网浙江省电力有限公司开化县供电公司 | Insulated wire chuck with flame retardant property |
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Application publication date: 20170426 |
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