CN106046785A - High-temperature-resistant synthetic resin and preparation method thereof - Google Patents
High-temperature-resistant synthetic resin and preparation method thereof Download PDFInfo
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- CN106046785A CN106046785A CN201610614459.XA CN201610614459A CN106046785A CN 106046785 A CN106046785 A CN 106046785A CN 201610614459 A CN201610614459 A CN 201610614459A CN 106046785 A CN106046785 A CN 106046785A
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- synthetic resin
- resistant synthetic
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- temperature
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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
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The invention discloses high-temperature-resistant synthetic resin, which is prepared from the following raw materials: polyimide, polyether polyol resin, amino resin, organic silicon resin, polytetrafluoroethylene, polylactic acid fiber, sorbitol, talcum powder, wood meal, a curing agent and a modifying agent. The preparation method of the high-temperature-resistant synthetic resin comprises the following steps of (1) preparing a preliminary mixed material; (2) preparing an intermediate material; (3) processing the intermediate material by an extruding granulation processing method, and obtaining a high-temperature-resistant synthetic resin finished product. The high-temperature-resistant synthetic resin has the advantages that organic polymer materials such as polyimide with good comprehensive performance are combined, so that the high-temperature-resistant performance of a composition is improved; meanwhile, aromatic polyamine, anhydride or dicyandiamide is added as the curing agent; the curing speed of the composition can be effectively accelerated. The preparation method is simple; the production period is short; the quality is stable; the cost is low; the application is wide; higher market values are realized.
Description
Technical field
The invention belongs to chemical material field, particularly to a kind of high temperature resistant synthetic resin and preparation method thereof.
Background technology
Synthetic resin, is a family macromolecule weight polymers of a kind of synthetic, is to have both or to exceed natural resin intrinsic
A kind of resin of characteristic.Synthetic resin is defined as molecular weight and does not adds and limit but the consolidating of high molecular often by ASTMD883-65T
Body, semisolid or the organic substance of vacation (accurate) solid, have liquidity preference during by stress, often has the scope of being softened or melted and broken
It it is conchoidal when splitting.Synthetic resin still manufactures the basic material of synthetic fibers, coating, adhesive, insulant etc., extensively makes
Resin concrete also with synthetic resin as Binder Materials.Compare with other competitive materials due to synthetic resin and have significantly
Performance and cost advantage, its application penetrates into national economy various aspects.Packaging is synthetic resin biggest market, next to that building
Articles for use.Electronics, electrically and automobile is also the critically important application of synthetic resin.Other markets also have furniture, toy, amusement to use
Product, home appliances and medical supplies etc..
China's synthetic resin industry obtains, at aspects such as production domesticization catalyst, technique and equipments, the one-tenth attracted people's attention
Just.But comparing with Foreign Advanced Lerel, China's synthetic resin industry still suffers from certain gap, and quality haves much room for improvement and improves.With
The change of world economy situation, and the change of China's style of economic increase, under the overall situation of energy-conserving and environment-protective, Chemical market
Competition situation change and demand upgrading all will bring the great variety of industry.From the point of view of synthetic resin upstream device raw material, more become
In diversification, lighting, to improve the competitiveness of product.From the point of view of demand end, synthetical resin products is proposed green, function
Change, the requirement of differentiation.In the face of severe market, the road of China's synthetic resin technological innovation to be walked, need to improve the skill of product
Art content, breaks through high-tech barrier, strengthens functional and increase usefulness, and promotes energy-conserving and environment-protective, reduces cost, it is achieved that resource and
Making full use of of the energy, improves market using value.
Summary of the invention
It is an object of the invention to solve the problems of the prior art, it is provided that a kind of technique is simple, steady quality, cost
High temperature resistant synthetic resin low, widely used and preparation method thereof.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of high temperature resistant synthetic resin, including the raw material of following weight portion: polyimides 15～35 parts, polyether polyol tree
Fat 15～30 parts, amino resins 3～8 parts, organic siliconresin 3～10 parts, politef 5～10 parts, acid fiber by polylactic 5～10
Part, Sorbitol 3～8 parts, Pulvis Talci 2～5 parts, wood powder 3～8 parts, firming agent 2～5 parts, modifying agent 3～8 parts；
Its preparation method comprises the following steps:
(1), Sorbitol, Pulvis Talci, wood powder are put into high speed mixer and stirred, obtain the most mixed material；
(2) material and polyimides, polyether polyol resin, amino resins, organic siliconresin, polytetrafluoroethyl-ne, will just be mixed
Alkene and acid fiber by polylactic are put in reaction vessel, are sufficiently mixed under 100 DEG C～120 DEG C of temperature conditionss, stirring
After about 60～150 minutes, it is cooled to 30 DEG C～60 DEG C, is sequentially added into modifying agent, firming agent, be stirred for 60～150 minutes, to reach
To being sufficiently mixed, obtain intermediate material；
(3), by intermediate material via extruder grain processing method, obtain high temperature resistant synthetic resin finished product, pack after cooling
Store.
Preferably, one or more the mixture during described firming agent is aromatic polyamine, anhydride or dicyandiamide.
Preferably, described modifying agent is phosphorus oxychloride, acetic anhydride, adipic acid, dodecyl sodium sulfate, sodium sulfite or Asia
One or more mixture in potassium acid sulfate.
Preferably, in step (1), described high speed mixer high-speed stirred 2～after 5 minutes, then stirring at low speed 5～8
Minute to stirring fully, the temperature of high-speed stirred controls at 70 DEG C～90 DEG C, and the temperature of stirring at low speed controls at 20 DEG C～50 DEG C.
By using preceding solution, the invention has the beneficial effects as follows:
The present invention is high temperature resistant synthetic resin is by carrying out the combination properties such as polyimides preferably high-molecular organic material
Combination, improves the resistance to elevated temperatures of compositions；Add aromatic polyamine, anhydride or dicyandiamide as firming agent simultaneously, can have
Effect accelerates the curing rate of compositions；And there is high intensity, the feature such as normal temperature solidified, effectively increase the anti-corruption of compositions
Erosion performance.Present invention achieves making full use of of resource and the energy, production process is environment friendly and pollution-free, and its preparation method is simple, raw
The product cycle is short, steady quality, and cost is relatively low, is widely used, and has higher market value.
Detailed description of the invention:
With specific embodiment, technical scheme is described below, but protection scope of the present invention is not limited to this:
Embodiment 1:
A kind of high temperature resistant synthetic resin, including the raw material of following weight portion: polyimides 15 parts, polyether polyol resin 15
Part, 3 parts of amino resins, organic siliconresin 3 parts, politef 5 parts, acid fiber by polylactic 5 parts, Sorbitol 3 parts, Pulvis Talci 2
Part, wood powder 3 parts, 2 parts of firming agent, modifying agent 3 parts；
Its preparation method comprises the following steps:
(1), Sorbitol, Pulvis Talci, wood powder are put into high speed mixer and stirred, obtain the most mixed material；
(2) material and polyimides, polyether polyol resin, amino resins, organic siliconresin, polytetrafluoroethyl-ne, will just be mixed
Alkene and acid fiber by polylactic are put in reaction vessel, are sufficiently mixed under 100 DEG C～120 DEG C of temperature conditionss, stirring
After about 60 minutes, it is cooled to 30 DEG C～60 DEG C, is sequentially added into modifying agent, firming agent, be stirred for 150 minutes, to reach the most mixed
Close, obtain intermediate material；
(3), by intermediate material via extruder grain processing method, obtain high temperature resistant synthetic resin finished product, pack after cooling
Store.
In the present embodiment, described firming agent is the mixture of anhydride, dicyandiamide.
In the present embodiment, described modifying agent is the mixture of dodecyl sodium sulfate, sodium sulfite, Potassium acid sulfite.
In step (1), described high speed mixer high-speed stirred is after 2 minutes, then stirring at low speed is filled for 8 minutes to stirring
Point, the temperature of high-speed stirred controls at 70 DEG C～90 DEG C, and the temperature of stirring at low speed controls at 20 DEG C～50 DEG C.
Embodiment 2:
A kind of high temperature resistant synthetic resin, including the raw material of following weight portion: polyimides 35 parts, polyether polyol resin 30
Part, 8 parts of amino resins, organic siliconresin 10 parts, politef 10 parts, acid fiber by polylactic 10 parts, Sorbitol 8 parts, Talcum
5 parts of powder, wood powder 8 parts, 5 parts of firming agent, modifying agent 8 parts；
Its preparation method comprises the following steps:
(1), Sorbitol, Pulvis Talci, wood powder are put into high speed mixer and stirred, obtain the most mixed material；
(2) material and polyimides, polyether polyol resin, amino resins, organic siliconresin, polytetrafluoroethyl-ne, will just be mixed
Alkene and acid fiber by polylactic are put in reaction vessel, are sufficiently mixed under 100 DEG C～120 DEG C of temperature conditionss, stirring
After about 150 minutes, it is cooled to 30 DEG C～60 DEG C, is sequentially added into modifying agent, firming agent, be stirred for 60 minutes, to reach the most mixed
Close, obtain intermediate material；
(3), by intermediate material via extruder grain processing method, obtain high temperature resistant synthetic resin finished product, pack after cooling
Store.
In the present embodiment, described firming agent is the mixture of aromatic polyamine, anhydride.
In the present embodiment, described modifying agent is the mixture of phosphorus oxychloride, acetic anhydride, adipic acid, dodecyl sodium sulfate.
In step (1), described high speed mixer high-speed stirred is after 5 minutes, then stirring at low speed is filled for 5 minutes to stirring
Point, the temperature of high-speed stirred controls at 70 DEG C～90 DEG C, and the temperature of stirring at low speed controls at 20 DEG C～50 DEG C.
Above example is only in order to illustrate technical scheme, rather than limiting the scope of the invention, although
Make to explain to the present invention with reference to preferred embodiment, it will be understood by those within the art that, can be to this
Bright technical scheme is modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (4)
1. a high temperature resistant synthetic resin, it is characterised in that include the raw material of following weight portion: polyimides 15～35 parts, poly-
Ethoxylated polyhydric alcohol resin 15～30 parts, amino resins 3～8 parts, organic siliconresin 3～10 parts, politef 5～10 parts, poly-breast
Acid fiber 5～10 parts, Sorbitol 3～8 parts, Pulvis Talci 2～5 parts, wood powder 3～8 parts, firming agent 2～5 parts, modifying agent 3～8
Part；
Its preparation method comprises the following steps:
(1), Sorbitol, Pulvis Talci, wood powder are put into high speed mixer and stirred, obtain the most mixed material；
(2), will just mix material and polyimides, polyether polyol resin, amino resins, organic siliconresin, politef and
Acid fiber by polylactic is put in reaction vessel, is sufficiently mixed, stir about 60 under 100 DEG C～120 DEG C of temperature conditionss
～after 150 minutes, be cooled to 30 DEG C～60 DEG C, be sequentially added into modifying agent, firming agent, it is stirred for 60～150 minutes, to reach to fill
Divide mixing, obtain intermediate material；
(3), by intermediate material via extruder grain processing method, high temperature resistant synthetic resin finished product, packing and storing after cooling are obtained.
The preparation method of a kind of high temperature resistant synthetic resin the most according to claim 1, it is characterised in that described firming agent is
One or more mixture in aromatic polyamine, anhydride or dicyandiamide.
The preparation method of a kind of high temperature resistant synthetic resin the most according to claim 1, it is characterised in that described modifying agent is
One or more in phosphorus oxychloride, acetic anhydride, adipic acid, dodecyl sodium sulfate, sodium sulfite or Potassium acid sulfite
Mixture.
The preparation method of a kind of high temperature resistant synthetic resin the most according to claim 1, it is characterised in that in step (1),
Described high speed mixer high-speed stirred 2～after 5 minutes, then stirring at low speed 5～8 minutes are to stirring fully, the temperature of high-speed stirred
Degree controls at 70 DEG C～90 DEG C, and the temperature of stirring at low speed controls at 20 DEG C～50 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610614459.XA CN106046785A (en) | 2016-07-29 | 2016-07-29 | High-temperature-resistant synthetic resin and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610614459.XA CN106046785A (en) | 2016-07-29 | 2016-07-29 | High-temperature-resistant synthetic resin and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106046785A true CN106046785A (en) | 2016-10-26 |
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| CN201610614459.XA Pending CN106046785A (en) | 2016-07-29 | 2016-07-29 | High-temperature-resistant synthetic resin and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108034183A (en) * | 2017-12-27 | 2018-05-15 | 安徽省二邦化工有限公司 | A kind of high temperature resistant synthetic resin and preparation method thereof |
| CN109370150A (en) * | 2018-09-04 | 2019-02-22 | 安徽上勤电子科技有限公司 | A kind of rotor encapsulation resin and preparation method thereof |
| CN110989115A (en) * | 2019-12-13 | 2020-04-10 | 南京华信藤仓光通信有限公司 | Windable optical fiber ribbon and method of manufacturing the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105367872A (en) * | 2015-11-19 | 2016-03-02 | 方益龙 | Foldable packaging material |
| CN105504608A (en) * | 2015-12-04 | 2016-04-20 | 太仓苏晟电气技术科技有限公司 | Junk box for bar hot-peeling technology |
-
2016
- 2016-07-29 CN CN201610614459.XA patent/CN106046785A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105367872A (en) * | 2015-11-19 | 2016-03-02 | 方益龙 | Foldable packaging material |
| CN105504608A (en) * | 2015-12-04 | 2016-04-20 | 太仓苏晟电气技术科技有限公司 | Junk box for bar hot-peeling technology |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108034183A (en) * | 2017-12-27 | 2018-05-15 | 安徽省二邦化工有限公司 | A kind of high temperature resistant synthetic resin and preparation method thereof |
| CN109370150A (en) * | 2018-09-04 | 2019-02-22 | 安徽上勤电子科技有限公司 | A kind of rotor encapsulation resin and preparation method thereof |
| CN110989115A (en) * | 2019-12-13 | 2020-04-10 | 南京华信藤仓光通信有限公司 | Windable optical fiber ribbon and method of manufacturing the same |
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Application publication date: 20161026 |
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