CN106221129A - A kind of ageing-resistant synthetic resin and preparation method thereof - Google Patents
A kind of ageing-resistant synthetic resin and preparation method thereof Download PDFInfo
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- CN106221129A CN106221129A CN201610614524.9A CN201610614524A CN106221129A CN 106221129 A CN106221129 A CN 106221129A CN 201610614524 A CN201610614524 A CN 201610614524A CN 106221129 A CN106221129 A CN 106221129A
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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
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/06—Unsaturated polyesters
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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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- 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
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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
- 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 a kind of ageing-resistant synthetic resin, including following raw material: propane type epoxy resin of di phenolic group, unsaturated polyester resin, natural resin, organic siliconresin, polyether-ether-ketone resin, acid fiber by polylactic, ethylene glycol, conch meal, kieselguhr, firming agent, modifying agent；Its preparation method comprises the following steps: the most mixed material of (1), preparation；(2), intermediate material is prepared；(3), by intermediate material via extruder grain processing method, ageing-resistant synthetic resin finished product is obtained.The ageing-resistant synthetic resin of the present invention, by being combined by the combination properties such as propane type epoxy resin of di phenolic group preferably high-molecular organic material, improves the ageing-resistant performance of compositions；Add tertiary amine, anhydride or dicyandiamide as firming agent simultaneously, can effectively accelerate the curing rate of compositions；Its preparation method is simple, and with short production cycle, steady quality, cost is relatively low, is widely used, and has higher market value.
Description
Technical field
The invention belongs to chemical material field, particularly to a kind of ageing-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
Ageing-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 ageing-resistant synthetic resin, including the raw material of following weight portion: propane type epoxy resin of di phenolic group 15～35 parts,
Unsaturated polyester resin 15～30 parts, natural resin 3～8 parts, organic siliconresin 3～10 parts, polyether-ether-ketone resin 5～10 parts,
Acid fiber by polylactic 5～10 parts, ethylene glycol 3～8 parts, conch meal 2～5 parts, kieselguhr 3～8 parts, firming agent 2～5 parts, modifying agent 3
～8 parts；
Its preparation method comprises the following steps:
(1), ethylene glycol, conch meal, kieselguhr are put into high speed mixer and stirred, obtain the most mixed material；
(2) material and propane type epoxy resin of di phenolic group, unsaturated polyester resin, natural resin, organosilicon tree, will just be mixed
Fat, polyether-ether-ketone resin and acid fiber by polylactic are put in reaction vessel, carry out sufficiently under 100 DEG C～120 DEG C of temperature conditionss
Stirring mixing, stir about 60～after 150 minutes, it is cooled to 30 DEG C～60 DEG C, is sequentially added into modifying agent, firming agent, is stirred for 60
～150 minutes, to reach to be sufficiently mixed, obtain intermediate material；
(3), by intermediate material via extruder grain processing method, obtain ageing-resistant synthetic resin finished product, pack after cooling
Store.
Preferably, one or more the mixture during described firming agent is tertiary amine, anhydride or dicyandiamide.
Preferably, described modifying agent be trypsin, acetic anhydride, lauric acid, dodecylbenzene sodium sulfonate, sodium sulfite or
One or more mixture in Potassium acid sulfite.
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 ageing-resistant synthetic resin of the present invention is by by the most organic for the combination properties such as propane type epoxy resin of di phenolic group high
Molecular material is combined, and improves the ageing-resistant performance of compositions；Add tertiary amine, anhydride or dicyandiamide as solidification simultaneously
Agent, can effectively accelerate the curing rate of compositions；And there is high intensity, the feature such as normal temperature solidified, effectively increase combination
The corrosion resistance of thing.Present invention achieves making full use of of resource and the energy, production process is environment friendly and pollution-free, its preparation method
Simply, with short production cycle, steady quality, 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 ageing-resistant synthetic resin, including the raw material of following weight portion: propane type epoxy resin of di phenolic group 15 parts, insatiable hunger
With 15 parts of polyester resin, natural resin 3 parts, organic siliconresin 3 parts, polyether-ether-ketone resin 5 parts, acid fiber by polylactic 5 parts, ethylene glycol
3 parts, conch meal 2 parts, 3 parts of kieselguhr, 2 parts of firming agent, modifying agent 3 parts；
Its preparation method comprises the following steps:
(1), ethylene glycol, conch meal, kieselguhr are put into high speed mixer and stirred, obtain the most mixed material；
(2) material and propane type epoxy resin of di phenolic group, unsaturated polyester resin, natural resin, organosilicon tree, will just be mixed
Fat, polyether-ether-ketone resin and acid fiber by polylactic are put in reaction vessel, carry out sufficiently under 100 DEG C～120 DEG C of temperature conditionss
Stirring mixing, stir about after 60 minutes, is cooled to 30 DEG C～60 DEG C, is sequentially added into modifying agent, firming agent, is stirred for 150 minutes,
To reach to be sufficiently mixed, obtain intermediate material；
(3), by intermediate material via extruder grain processing method, obtain ageing-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 dodecylbenzene sodium sulfonate, 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 ageing-resistant synthetic resin, including the raw material of following weight portion: propane type epoxy resin of di phenolic group 35 parts, insatiable hunger
With 30 parts of polyester resin, natural resin 8 parts, organic siliconresin 10 parts, polyether-ether-ketone resin 10 parts, acid fiber by polylactic 10 parts, second
Glycol 8 parts, conch meal 5 parts, 8 parts of kieselguhr, 5 parts of firming agent, modifying agent 8 parts；
Its preparation method comprises the following steps:
(1), ethylene glycol, conch meal, kieselguhr are put into high speed mixer and stirred, obtain the most mixed material；
(2) material and propane type epoxy resin of di phenolic group, unsaturated polyester resin, natural resin, organosilicon tree, will just be mixed
Fat, polyether-ether-ketone resin and acid fiber by polylactic are put in reaction vessel, carry out sufficiently under 100 DEG C～120 DEG C of temperature conditionss
Stirring mixing, stir about after 150 minutes, is cooled to 30 DEG C～60 DEG C, is sequentially added into modifying agent, firming agent, is stirred for 60 minutes,
To reach to be sufficiently mixed, obtain intermediate material；
(3), by intermediate material via extruder grain processing method, obtain ageing-resistant synthetic resin finished product, pack after cooling
Store.
In the present embodiment, described firming agent is the mixture of tertiary amine, anhydride.
In the present embodiment, described modifying agent is the mixing of trypsin, acetic anhydride, lauric acid, dodecylbenzene sodium sulfonate
Thing.
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. an ageing-resistant synthetic resin, it is characterised in that include the raw material of following weight portion: propane type epoxy resin of di phenolic group
15～35 parts, unsaturated polyester resin 15～30 parts, natural resin 3～8 parts, organic siliconresin 3～10 parts, polyether-ether-ketone resin
5～10 parts, acid fiber by polylactic 5～10 parts, ethylene glycol 3～8 parts, conch meal 2～5 parts, kieselguhr 3～8 parts, firming agent 2～5
Part, modifying agent 3～8 parts；
Its preparation method comprises the following steps:
(1), ethylene glycol, conch meal, kieselguhr are put into high speed mixer and stirred, obtain the most mixed material；
(2), will just mix material and propane type epoxy resin of di phenolic group, unsaturated polyester resin, natural resin, organic siliconresin,
Polyether-ether-ketone resin and acid fiber by polylactic are put in reaction vessel, sufficiently stir under 100 DEG C～120 DEG C of temperature conditionss
Mixing, stir about 60～after 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
Minute, to reach to be sufficiently mixed, obtain intermediate material；
(3), by intermediate material via extruder grain processing method, ageing-resistant synthetic resin finished product, packing and storing after cooling are obtained.
The preparation method of a kind of ageing-resistant synthetic resin the most according to claim 1, it is characterised in that described firming agent is
One or more mixture in tertiary amine, anhydride or dicyandiamide.
The preparation method of a kind of ageing-resistant synthetic resin the most according to claim 1, it is characterised in that described modifying agent is
In trypsin, acetic anhydride, lauric acid, dodecylbenzene sodium sulfonate, sodium sulfite or Potassium acid sulfite one or both with
On mixture.
The preparation method of a kind of ageing-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 |
|---|---|---|---|
| CN201610614524.9A CN106221129A (en) | 2016-07-29 | 2016-07-29 | A kind of ageing-resistant synthetic resin and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610614524.9A CN106221129A (en) | 2016-07-29 | 2016-07-29 | A kind of ageing-resistant synthetic resin and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106221129A true CN106221129A (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610614524.9A Pending CN106221129A (en) | 2016-07-29 | 2016-07-29 | A kind of ageing-resistant synthetic resin and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103158311A (en) * | 2013-03-05 | 2013-06-19 | 中国电器科学研究院有限公司 | Waste circuit board powder-based toughening type spraying-free color regeneration composite material and preparation method |
| CN104231990A (en) * | 2014-08-26 | 2014-12-24 | 安徽神舟飞船胶业有限公司 | High-temperature-resistant epoxy resin structural adhesive formula and preparation technique thereof |
| CN105778053A (en) * | 2016-04-12 | 2016-07-20 | 中南民族大学 | Konjac flying powder epoxy curing agent, preparation method and terrace paint containing curing agent |
-
2016
- 2016-07-29 CN CN201610614524.9A patent/CN106221129A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103158311A (en) * | 2013-03-05 | 2013-06-19 | 中国电器科学研究院有限公司 | Waste circuit board powder-based toughening type spraying-free color regeneration composite material and preparation method |
| CN104231990A (en) * | 2014-08-26 | 2014-12-24 | 安徽神舟飞船胶业有限公司 | High-temperature-resistant epoxy resin structural adhesive formula and preparation technique thereof |
| CN105778053A (en) * | 2016-04-12 | 2016-07-20 | 中南民族大学 | Konjac flying powder epoxy curing agent, preparation method and terrace paint containing curing agent |
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Application publication date: 20161214 |