CN109135229A - A kind of strong alkali-acid resistance high performance engineering plastics preparation process - Google Patents
A kind of strong alkali-acid resistance high performance engineering plastics preparation process Download PDFInfo
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- CN109135229A CN109135229A CN201810891606.7A CN201810891606A CN109135229A CN 109135229 A CN109135229 A CN 109135229A CN 201810891606 A CN201810891606 A CN 201810891606A CN 109135229 A CN109135229 A CN 109135229A
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
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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
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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
- C08K3/34—Silicon-containing compounds
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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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
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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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/26—Silicon- containing compounds
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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
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
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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
- C08K2201/011—Nanostructured additives
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The present invention discloses a kind of strong alkali-acid resistance high performance engineering plastics preparation process, and the material used includes 0.3 part of 1.2 parts of 1 part of 2 parts of 5-6 parts of 5-6 parts of 15-18 parts of 12-15 parts of 8-10 parts of 8-10 parts of 60-70 parts of unsaturated polyester resin, nano zircite, glass fibre, titanium dioxide, flyash, trbasic zinc phosphate, mica powder, levelling agent, methyl ethyl ketone peroxide, LCC compound accelerant, styrax according to the mass fraction.A kind of strong alkali-acid resistance high performance engineering plastics preparation process of the present invention is main material using Abietyl modified unsaturated polyester resin, Abietyl modified unsaturated polyester resin has good corrosion resistance, finished product processing performance is good, can be widely applied to chemical reagent storage container.And it is low using strong alkali-acid resistance high performance engineering plastics solidification temperature made from Abietyl modified unsaturated polyester (UP) tree, energy consumption can be greatly reduced when being produced.
Description
Technical field
The invention belongs to engineering plastics technical field, especially a kind of strong alkali-acid resistance high performance engineering plastics prepare work
Skill.
Background technique
Engineering plastics have excellent comprehensive performance, and rigidity is big, and creep is small, high mechanical strength, heat-resist, electrical insulating property
It is good, it can be used for a long time in harsher chemistry, physical environment, alternative metal is used as structural timber.With work
The application of engineering plastics is increasingly extensive, and higher requirements are also raised for performance of the people to engineering plastics.
Strong alkali-acid resistance engineering plastics are one of important branch of high performance engineering plastics, demand ten in the industrial production
Divide urgent.In national economy production, due to the fast development of chemical industry, demand of the people to strong alkali-acid resistance plastics is more next
It is bigger.But strong alkali-acid resistance engineering plastics current production rates is rare, it is expensive, can not also volume production carry out using.
Summary of the invention
Goal of the invention: the purpose of the present invention is provide a kind of strong alkali-acid resistance high-performance for the deficiency in current technology
Engineering plastics preparation process can be realized the volume production of strong alkali-acid resistance engineering plastics, reduces strong alkali-acid resistance engineering plastics and uses
Cost.
Technical solution: to achieve the above object, the present invention provides a kind of strong alkali-acid resistance high performance engineering plastics preparation work
Skill, the specific steps of which are as follows:
1) raw material are weighed, and prepare raw material by following constituent mass number:
60-70 parts of unsaturated polyester resin；
8-10 parts of nano zircite；
8-10 parts of glass fibre；
12-15 parts of titanium dioxide；
15-18 parts of flyash；
5-6 parts of trbasic zinc phosphate；
5-6 parts of mica powder；
2 parts of levelling agent；
1 part of methyl ethyl ketone peroxide；
1.2 parts of LCC compound accelerant；
0.3 part of styrax；
2) raw material ready in step 1 are added in blender, are pre-mixed, incorporation time are as follows: is low speed 10 minutes, high
Speed 6 minutes；Low rotation speed is 100r/min, and high speed revolving speed is 300r/min；
3) mixing material being uniformly mixed in step 2 is put into single screw extrusion machine and carries out extruding extrusion, machine cavity melting temperature
It is 50-65 DEG C, extruder head temperature is 75-80 DEG C, material lagging time 50-60s；
4) mixture for squeezing out extruder in step 3 carries out cooling granulation, obtains strong alkali-acid resistance high performance engineering plastics.
As a kind of improvement of this programme, in step 1, raw material include following components according to the mass fraction:
64.8 parts of unsaturated polyester resin；
9 parts of nano zircite；
9 parts of glass fibre；
13.4 parts of titanium dioxide；
16 parts of flyash；
5.2 parts of trbasic zinc phosphate；
5.4 parts of mica powder；
2 parts of levelling agent；
1 part of methyl ethyl ketone peroxide；
1.2 parts of LCC compound accelerant；
0.3 part of styrax.
As a kind of improvement of this programme, the unsaturated polyester resin is Abietyl modified unsaturated polyester resin.
As a kind of improvement of this programme, the glass fibre is alkali-resistant glass fibre.
As a kind of improvement of this programme, the single screw extrusion machine puddle is two sections, and I sections of melting temperatures are 50-
55 °C, II sections of melting temperatures are 55-65 °C.
The utility model has the advantages that a kind of strong alkali-acid resistance high performance engineering plastics preparation process of the present invention is using Abietyl modified
Unsaturated polyester resin is main material, and Abietyl modified unsaturated polyester resin has good corrosion resistance, finished product processing
It is functional, it can be widely applied to chemical reagent storage container.And utilize resistance to strong acid made from Abietyl modified unsaturated polyester (UP) tree
Highly basic high performance engineering plastics solidification temperature is low, can greatly reduce energy consumption when being produced.
Methyl ethyl ketone peroxide is as a kind of fixative, intermolecular mutual crosslinking and then solidification after polyester resin can be made heated,
And methyl ethyl ketone peroxide is cheap.LCC compound accelerant cooperates methyl ethyl ketone peroxide to use as a kind of promotor, can be with
Curable polyester resin temperature is reduced, energy consumption is reduced.
Nano zircite and titanium dioxide are nano material, and material true qualities have high chemical stability.And it is melting
In the process, nano zircite and titanium white powder particles can be assembled to form thin film in surface of plastic products, play fabulous protection
Effect, greatly promotes the strong alkali-acid resistance performance of engineering plastics.
Mica powder is a kind of inorganic filler, itself can form substantially parallel transversely arranged, water and other corrosivity
Substance is difficult to permeate, and further increases the strong alkali-acid resistance performance of engineering plastics.
A large amount of existing tiny Beads, can increase the mobility of engineering plastics molten state, with interflow in flyash
The use of flat agent keeps engineering plastics finished surface smooth, quality of finished product good.Meanwhile flyash is as a kind of industrial waste, by it
Recycling and reusing, reduces the waste of resource, while reducing the cost of engineering plastics.
The strong alkali-acid resistance engineering plastics of a kind of strong alkali-acid resistance high performance engineering plastics preparation process, production are logical
The rational proportion for crossing material reduces the usage amount of nano material while guaranteeing performance, reduces cost, and recycle industry
Waste material flyash reduces the waste of resource.
Specific embodiment
Below with specific embodiment, the present invention is furture elucidated, it should be understood that following specific embodiments are merely to illustrate
The present invention rather than limit the scope of the invention.
Embodiment 1
A kind of strong alkali-acid resistance high performance engineering plastics preparation process, the specific steps of which are as follows:
1) raw material are weighed, and prepare raw material by following constituent mass number:
Abietyl modified unsaturated polyester resin 60kg；
Nano zircite 8kg；
Alkali-resistant glass fibre 8kg；
Titanium dioxide 12kg；
Flyash 15kg；
Trbasic zinc phosphate 5kg；
Mica powder 5kg；
Levelling agent 2kg；
Methyl ethyl ketone peroxide 1kg；
LCC compound accelerant 1.2kg；
Styrax 0.3kg；
2) raw material ready in step 1 are added in blender, are pre-mixed, incorporation time are as follows: is low speed 10 minutes, high
Speed 6 minutes；Low rotation speed is 100r/min, and high speed revolving speed is 300r/min；
3) mixing material being uniformly mixed in step 2 is put into single screw extrusion machine and carries out extruding extrusion, single screw extrusion machine
Puddle is two sections, and I sections of melting temperatures are 50 °C, and II sections of melting temperatures are 55 °C, and extruder head temperature is 75 DEG C, material lagging
Time 60s；
4) mixture for squeezing out extruder in step 3 carries out cooling granulation, obtains strong alkali-acid resistance high performance engineering plastics.
Embodiment 2
A kind of strong alkali-acid resistance high performance engineering plastics preparation process, the specific steps of which are as follows:
1) raw material are weighed, and prepare raw material by following constituent mass number:
Abietyl modified unsaturated polyester resin 70kg；
Nano zircite 10kg；
Alkali-resistant glass fibre 10kg；
Titanium dioxide 15kg；
Flyash 18kg；
Trbasic zinc phosphate 6kg；
Mica powder 6kg；
Levelling agent 2kg；
Methyl ethyl ketone peroxide 1kg；
LCC compound accelerant 1.2kg；
Styrax 0.3kg；
2) raw material ready in step 1 are added in blender, are pre-mixed, incorporation time are as follows: is low speed 10 minutes, high
Speed 6 minutes；Low rotation speed is 100r/min, and high speed revolving speed is 300r/min；
3) mixing material being uniformly mixed in step 2 is put into single screw extrusion machine and carries out extruding extrusion, single screw extrusion machine
Puddle is two sections, and I sections of melting temperatures are 55 °C, and II sections of melting temperatures are 65 °C, and extruder head temperature is 80 DEG C, material lagging
Time 50s；
4) mixture for squeezing out extruder in step 3 carries out cooling granulation, obtains strong alkali-acid resistance high performance engineering plastics.
Embodiment 3
A kind of strong alkali-acid resistance high performance engineering plastics preparation process, the specific steps of which are as follows:
1) raw material are weighed, and prepare raw material by following constituent mass number:
Unsaturated polyester resin 64.8kg；
Nano zircite 9kg；
Glass fibre 9kg；
Titanium dioxide 13.4kg；
Flyash 16kg；
Trbasic zinc phosphate 5.2kg；
Mica powder 5.4kg；
Levelling agent 2kg；
Methyl ethyl ketone peroxide 1kg；
LCC compound accelerant 1.2kg；
Styrax 0.3kg；
2) raw material ready in step 1 are added in blender, are pre-mixed, incorporation time are as follows: is low speed 10 minutes, high
Speed 6 minutes；Low rotation speed is 100r/min, and high speed revolving speed is 300r/min；
3) mixing material being uniformly mixed in step 2 is put into single screw extrusion machine and carries out extruding extrusion, single screw extrusion machine
Puddle is two sections, and I sections of melting temperatures are 52.5 °C, and II sections of melting temperatures are 60 °C, and extruder head temperature is 77.5 DEG C, material
Residence time 55s；
4) mixture for squeezing out extruder in step 3 carries out cooling granulation, obtains strong alkali-acid resistance high performance engineering plastics.
Powdery paints obtained by three embodiments is tested, institute's value is as shown in the table:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| 30%HCl solution impregnates | 48 hours without obvious discoloration | 48 hours without obvious discoloration | 48 hours without obvious discoloration |
| 5%NaCl solution impregnates | 1800 hours unchanged | 1800 hours unchanged | 1800 hours unchanged |
By above-mentioned test result it is found that though three embodiment chinese raw materials component ratios are slightly different, engineering plastics obtained
There are preferable resistance to strong acid and corrosion resistance.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.
Claims (5)
1. a kind of strong alkali-acid resistance high performance engineering plastics preparation process, which is characterized in that include the next steps:
1) raw material are weighed, and prepare raw material by following constituent mass number:
60-70 parts of unsaturated polyester resin；
8-10 parts of nano zircite；
8-10 parts of glass fibre；
12-15 parts of titanium dioxide；
15-18 parts of flyash；
5-6 parts of trbasic zinc phosphate；
5-6 parts of mica powder；
2 parts of levelling agent；
1 part of methyl ethyl ketone peroxide；
1.2 parts of LCC compound accelerant；
0.3 part of styrax；
2) raw material ready in step 1 are added in blender, are pre-mixed, incorporation time are as follows: is low speed 10 minutes, high
Speed 6 minutes；Low rotation speed is 100r/min, and high speed revolving speed is 300r/min；
3) mixing material being uniformly mixed in step 2 is put into single screw extrusion machine and carries out extruding extrusion, machine cavity melting temperature
It is 50-65 DEG C, extruder head temperature is 75-80 DEG C, material lagging time 50-60s；
4) mixture for squeezing out extruder in step 3 carries out cooling granulation, obtains strong alkali-acid resistance high performance engineering plastics.
2. strong alkali-acid resistance high performance engineering plastics preparation process according to claim 1, which is characterized in that in step 1,
Raw material include following components according to the mass fraction:
64.8 parts of unsaturated polyester resin；
9 parts of nano zircite；
9 parts of glass fibre；
13.4 parts of titanium dioxide；
16 parts of flyash；
5.2 parts of trbasic zinc phosphate；
5.4 parts of mica powder；
2 parts of levelling agent；
1 part of methyl ethyl ketone peroxide；
1.2 parts of LCC compound accelerant；
0.3 part of styrax.
3. a kind of strong alkali-acid resistance high performance engineering plastics preparation process according to claim 2, which is characterized in that described
Unsaturated polyester resin is Abietyl modified unsaturated polyester resin.
4. a kind of strong alkali-acid resistance high performance engineering plastics preparation process according to claim 3, which is characterized in that described
Glass fibre is alkali-resistant glass fibre.
5. a kind of strong alkali-acid resistance high performance engineering plastics preparation process according to claim 4, it is characterised in that: described
Single screw extrusion machine puddle is two sections, and I sections of melting temperatures are 50-55 °C, and II sections of melting temperatures are 55-65 °C.
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| CN201810891606.7A CN109135229A (en) | 2018-08-07 | 2018-08-07 | A kind of strong alkali-acid resistance high performance engineering plastics preparation process |
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| CN201810891606.7A CN109135229A (en) | 2018-08-07 | 2018-08-07 | A kind of strong alkali-acid resistance high performance engineering plastics preparation process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111763415A (en) * | 2020-06-15 | 2020-10-13 | 九牧厨卫股份有限公司 | Ultrathin anti-cracking toilet accessory and material and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106280929A (en) * | 2016-08-31 | 2017-01-04 | 苏州翰晨商贸有限公司 | A kind of low-temperature setting extinction powder coating |
| CN107459915A (en) * | 2017-09-20 | 2017-12-12 | 江南载福粉末涂料（张家港）有限公司 | A kind of corrosion resistant powder of resistance to strong acid coating and preparation method thereof |
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2018
- 2018-08-07 CN CN201810891606.7A patent/CN109135229A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106280929A (en) * | 2016-08-31 | 2017-01-04 | 苏州翰晨商贸有限公司 | A kind of low-temperature setting extinction powder coating |
| CN107459915A (en) * | 2017-09-20 | 2017-12-12 | 江南载福粉末涂料（张家港）有限公司 | A kind of corrosion resistant powder of resistance to strong acid coating and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111763415A (en) * | 2020-06-15 | 2020-10-13 | 九牧厨卫股份有限公司 | Ultrathin anti-cracking toilet accessory and material and preparation method thereof |
| CN111763415B (en) * | 2020-06-15 | 2023-02-14 | 九牧厨卫股份有限公司 | Ultrathin anti-cracking toilet accessory and material and preparation method thereof |
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Application publication date: 20190104 |