CN107573565A - A kind of soft plastic formula and preparation technology - Google Patents
A kind of soft plastic formula and preparation technology Download PDFInfo
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- CN107573565A CN107573565A CN201710820694.7A CN201710820694A CN107573565A CN 107573565 A CN107573565 A CN 107573565A CN 201710820694 A CN201710820694 A CN 201710820694A CN 107573565 A CN107573565 A CN 107573565A
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Abstract
The invention discloses a kind of soft plastic formula and preparation technology, including the following raw material in parts by weight：1 part of 52 65 parts of polyethylene, 0.3 0.5 parts of glass fibre, 23 parts of compatilizer, 10 11 parts of coupling agent, 12 parts of filler, 0.3 part of talcum powder, 1.2 parts of antioxidant, 32 42 parts of synthetic resin, 5 6.2 parts of calcium carbonate, 1.5 parts of lubricant, 2.1 parts of preservative, 1.1 parts of alumina powder, 1.3 parts of magnesium stearate, 1.1 parts of zinc oxide, 2 parts of silica flour, 1.3 parts of plasticizer and fire retardant；The preparation method of the present invention comprises the following steps：Dispensing, stirring, two-wheel is plasticated, extrusion molding and cooling are put in storage；Preparation technology of the present invention is simple, and heat-resisting quantity is good, good flame resistance, while tensile strength, toughness greatly improve, service life length.
Description
Technical field
The present invention relates to plastics arts, specially a kind of soft plastic formula and preparation technology.
Background technology
Plastics are the high-molecular compounds that are formed by addition polymerization or polycondensation polymerized using monomer as raw material, are commonly called as plastics
Or resin, it can freely change composition and body styles.The main component of plastics is resin.This noun of resin is initially by moving
Lipid that plant secretion goes out and gain the name, such as rosin, shellac, resin refer to the macromolecule chemical combination not yet with various additives mixing
Thing.Resin accounts for the 40%~100% of plastics gross weight.Existing plastics heat-resisting quantity is poor, while tensile strength and toughness are not
It is enough, cause service life short, and preparation technology is comparatively laborious.
So how to design a kind of soft plastic formula and preparation technology, turning into us will currently solve the problems, such as.
The content of the invention
The present invention provides a kind of soft plastic formula and preparation technology, and preparation technology is simple, and heat-resisting quantity is good, anti-flammability
It is good, while tensile strength, toughness greatly improve, and service life length, can effectively solve the problems, such as in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of soft plastic formula, including according to parts by weight
The following raw material of number meter：Polyethylene 52-65 parts, glass fibre 0.3-0.5 parts, compatilizer 2-3 parts, coupling agent 10-11 parts, filling
Agent 1-2 parts, 0.3 part of talcum powder, 1.2 parts of antioxidant, synthetic resin 32-42 parts, calcium carbonate 5-6.2 parts, 1.5 parts of lubricant,
2.1 parts of preservative, 1.1 parts of alumina powder, 1.3 parts of magnesium stearate, 1.1 parts of zinc oxide, 2 parts of silica flour, 1.3 parts of plasticizer and resistance
Fire 1 part of agent.
A kind of soft plastic preparation technology, comprises the following steps：
1) dispensing:Carry out weighing raw material according to above-mentioned parts by weight；Specially first adjust temperature：By temperature-adjusting device,
Temperature adjustment to normal temperature is carried out dispensing；Classify again and weigh：Raw material is classified, then carry out identical species
Weighed with the different devices that weighs；Finally sealed preserves：Raw material after symmetrical carries out subregion and is sealed, standby；
2) stir：Raw material after step 1) is weighed, which is added in agitator, to be sufficiently stirred, and is specially first sequentially added poly-
Ethene 52-65 parts, glass fibre 0.3-0.5 parts, compatilizer 2-3 parts, coupling agent 10-11 parts, filler 1-2 parts, talcum powder 0.3
1.2 parts of part and antioxidant are simultaneously stirred, and obtain mixture A, and synthetic resin 32-42 parts, carbon are added in mixture A is obtained
Sour calcium 5-6.2 parts, 1.5 parts of lubricant, 2.1 parts of preservative, 1.1 parts of alumina powder, 1.3 parts of magnesium stearate, 1.1 parts of zinc oxide and
2 parts of silica flour, now speed of agitator is 400-500r/min, mixing time 6-7min, is stirred until homogeneous, finally adds plasticizer
In 100-110 DEG C of stirring, now speed of agitator is 700-900r/min, is stirred until homogeneous for 1.3 parts and 1 part of fire retardant；
3) two-wheel is plasticated：A rolls the speed of turbine than 1：1.1-1.2 temperature is 155-160 DEG C；B rolls the speed of turbine than 1：
1.12-1.25, temperature are 160-165 DEG C；
4) extrusion molding：Charging：Then mixed material is added in double screw extruder, heated：Pass through unlatching
Heater, temperature is increased to 180 DEG C -300 DEG C, extrusion：Under conditions of 180 DEG C -300 DEG C, melted using double screw extruder
Melt extrusion；
5) cooling storage：Cooling：By the forming machine transmission automatically controlled, module vacuumizes cool down determines tube outer diameter
Type；Pipe material inner wall by internal diameter determine calibration sleeve vacuumize water cooling shape, cutting：Carry out counting long cutting after cooling and shaping,
Stack, examine storage：Completed after product inspection, finished product storage.
According to above-mentioned technical proposal, the preparation method of the plasticizer is：First by 35 parts of phthalic anhydride, sulfuric acid (>=98%) 0.4
After part, 60 parts of 2-Ethylhexyl Alcohol, 4 parts of soda ash, 0.2 part of activated carbon weigh backup；By phthalic anhydride, sulfuric acid, 2-Ethylhexyl Alcohol, activated carbon
By weighing, reactor is added by above-mentioned parts by weight, 140 DEG C are then warming up to reactor；To anti-after reactor is vacuumized
The material in device is answered to be esterified, time 2 h；Liquid material obtained above is taken out and is cooled to normal temperature, then with concentration be 4 it is pure
After alkali neutralizes, 1 hour is stood, makes its layering；After the thick ester hot wash that is obtained after above-mentioned layering, vacuum degreasing, obtain into
Product.
According to above-mentioned technical proposal, the preservative is prepared from the following raw materials in parts by weight：55 part -58 of dehydrogenated rosin
Part, 85 parts -90 parts of copper sulphate saturated solution, 25% 60 parts -65 parts of ammonia spirit, 801 parts -2 parts of Span and distilled water 100
- 105 parts of part；Its preparation method comprises the following steps：Dehydrogenated rosin is added in 25% ammonia spirit by above-mentioned parts by weight,
Stir, be then heated to 95 DEG C and carry out insulation reaction 3 hours, obtain intermediate product I；Intermediate product I is added to sulfuric acid
In copper solution, stir, be then heated to 80 DEG C and carry out insulation reaction 1 hour, after the reaction terminates, will react what is obtained
It is 1.21 that product, which carries out heating and is concentrated into relative density, obtains intermediate product II；When Span 80 is first added to centre by waste heat
In product II, mixing 2 hours is stirred, distilled water is then added, is heated to 95 DEG C, carry out insulation reaction while stirring
0.5 hour, obtain product preservative.
According to above-mentioned technical proposal, the fire retardant preparation method is completed according to the following steps：By hexachlorocyclotriph,sphazene
It is mixed and stirred for dissolving with ether, obtains mixture A, then addition mass concentration is after 6% hydrogen peroxide is degraded into mixture A
Chitosan and pyridine, and be 20 DEG C -25 DEG C in temperature and mixing speed is 500 revs/min -700 revs/min, stirring reaction 14h-
20h, mixture B is obtained, absolute ethyl alcohol is then added into mixture B and stands 12h-24h, filters, obtains crude product, will be thick
Product is washed 3 times -5 times with ether, then the methanol solution using percentage by volume as 30%-50% is that extractant carries out surname extraction
Purification, surname extraction purification 24h-48h, obtains sterling, and it is to be dried in vacuo at 20 DEG C -40 DEG C that sterling finally is placed in into temperature, i.e.,
Obtain phosphonium flame retardant.
According to above-mentioned technical proposal, the preparation method of the lubricant is to first pass through the ardealite and sodium carbonate of removal of impurities processing
Calcium carbonate is made in reaction；By the calcium carbonate of gained and sugar residue, bean dregs, lactic acid is made in the anaerobic fermentation in the case where lactic acid bacteria acts on；By gained
Lactic acid, stearic acid protective gas effect under carry out esterification, react generation lactylates acid and gained carbonic acid
Calcium carries out neutralization reaction and CSL filler is made.
According to above-mentioned technical proposal, the screw diameter in the step 4) is 240-260mm, screw slenderness ratio 1：5.4-
5.5。
Compared with prior art, beneficial effects of the present invention：Preparation technology of the present invention is simple, and heat-resisting quantity is good, anti-flammability
It is good, while tensile strength, toughness greatly improve, service life length.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.
In the accompanying drawings：
Fig. 1 is the preparation flow figure of the present invention.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1：As shown in figure 1, the present invention provides a kind of soft plastic formula, including in parts by weight as follows
Raw material：52 parts of polyethylene, 0.3 part of glass fibre, 2 parts of compatilizer, 10 parts of coupling agent, 1 part of filler, 0.3 part of talcum powder, antioxygen
1.2 parts of agent, 32 parts of synthetic resin, 5 parts of calcium carbonate, 1.5 parts of lubricant, 2.1 parts of preservative, 1.1 parts of alumina powder, stearic acid
1 part of 1.3 parts of magnesium, 1.1 parts of zinc oxide, 2 parts of silica flour, 1.3 parts of plasticizer and fire retardant.
A kind of soft plastic preparation technology, comprises the following steps：
1) dispensing:Carry out weighing raw material according to above-mentioned parts by weight；Specially first adjust temperature：By temperature-adjusting device,
Temperature adjustment to normal temperature is carried out dispensing (normal temperature 20-30 degree)；Classify again and weigh：Raw material is classified, then carried out pair
Identical species weighed with the different devices that weighs；Finally sealed preserves：It is close that raw material after symmetrical carries out subregion
Envelope preserves, standby；
2) stir：Raw material after step 1) is weighed, which is added in agitator, to be sufficiently stirred, and is specially first sequentially added poly-
52 parts of ethene, 0.3 part of glass fibre, 2 parts of compatilizer, 10 parts of coupling agent, 1 part of filler, 0.3 part of talcum powder and antioxidant
1.2 parts and it is stirred, obtains mixture A, 32 parts of synthetic resin, 5 parts of calcium carbonate, lubricant is added in mixture A is obtained
2 parts of 1.5 parts, 2.1 parts of preservative, 1.1 parts of alumina powder, 1.3 parts of magnesium stearate, 1.1 parts of zinc oxide and silica flour, are now stirred
Rotating speed is 400-500r/min, mixing time 6-7min, is stirred until homogeneous, and finally adds 1 part of 1.3 parts of plasticizer and fire retardant and exists
100-110 DEG C of stirring, now speed of agitator is 700-900r/min, is stirred until homogeneous；
3) two-wheel is plasticated：A rolls the speed of turbine than 1：1.1-1.2 temperature is 155-160 DEG C；B rolls the speed of turbine than 1：
1.12-1.25, temperature are 160-165 DEG C；
4) extrusion molding：Charging：Then mixed material is added in double screw extruder, heated：Pass through unlatching
Heater, temperature is increased to 180 DEG C -300 DEG C, extrusion：Under conditions of 180 DEG C -300 DEG C, melted using double screw extruder
Melt extrusion；
5) cooling storage：Cooling：By the forming machine transmission automatically controlled, module vacuumizes cool down determines tube outer diameter
Type；Pipe material inner wall by internal diameter determine calibration sleeve vacuumize water cooling shape, cutting：Carry out counting long cutting after cooling and shaping,
Stack, examine storage：Completed after product inspection, finished product storage.
According to above-mentioned technical proposal, the preparation method of the plasticizer is：First by 35 parts of phthalic anhydride, sulfuric acid (>=98%) 0.4
After part, 60 parts of 2-Ethylhexyl Alcohol, 4 parts of soda ash, 0.2 part of activated carbon weigh backup；By phthalic anhydride, sulfuric acid, 2-Ethylhexyl Alcohol, activated carbon
By weighing, reactor is added by above-mentioned parts by weight, 140 DEG C are then warming up to reactor；To anti-after reactor is vacuumized
The material in device is answered to be esterified, time 2 h；Liquid material obtained above is taken out and is cooled to normal temperature, then with concentration be 4 it is pure
After alkali neutralizes, 1 hour is stood, makes its layering；After the thick ester hot wash that is obtained after above-mentioned layering, vacuum degreasing, obtain into
Product.
According to above-mentioned technical proposal, the preservative is prepared from the following raw materials in parts by weight：55 part -58 of dehydrogenated rosin
Part, 85 parts -90 parts of copper sulphate saturated solution, 25% 60 parts -65 parts of ammonia spirit, 801 parts -2 parts of Span and distilled water 100
- 105 parts of part；Its preparation method comprises the following steps：Dehydrogenated rosin is added in 25% ammonia spirit by above-mentioned parts by weight,
Stir, be then heated to 95 DEG C and carry out insulation reaction 3 hours, obtain intermediate product I；Intermediate product I is added to sulfuric acid
In copper solution, stir, be then heated to 80 DEG C and carry out insulation reaction 1 hour, after the reaction terminates, will react what is obtained
It is 1.21 that product, which carries out heating and is concentrated into relative density, obtains intermediate product II；When Span 80 is first added to centre by waste heat
In product II, mixing 2 hours is stirred, distilled water is then added, is heated to 95 DEG C, carry out insulation reaction while stirring
0.5 hour, obtain product preservative.
According to above-mentioned technical proposal, the fire retardant preparation method is completed according to the following steps：By hexachlorocyclotriph,sphazene
It is mixed and stirred for dissolving with ether, obtains mixture A, then addition mass concentration is after 6% hydrogen peroxide is degraded into mixture A
Chitosan and pyridine, and be 20 DEG C -25 DEG C in temperature and mixing speed is 500 revs/min -700 revs/min, stirring reaction 14h-
20h, mixture B is obtained, absolute ethyl alcohol is then added into mixture B and stands 12h-24h, filters, obtains crude product, will be thick
Product is washed 3 times -5 times with ether, then the methanol solution using percentage by volume as 30%-50% is that extractant carries out surname extraction
Purification, surname extraction purification 24h-48h, obtains sterling, and it is to be dried in vacuo at 20 DEG C -40 DEG C that sterling finally is placed in into temperature, i.e.,
Obtain phosphonium flame retardant.
According to above-mentioned technical proposal, the preparation method of the lubricant is to first pass through the ardealite and sodium carbonate of removal of impurities processing
Calcium carbonate is made in reaction；By the calcium carbonate of gained and sugar residue, bean dregs, lactic acid is made in the anaerobic fermentation in the case where lactic acid bacteria acts on；By gained
Lactic acid, stearic acid protective gas effect under carry out esterification, react generation lactylates acid and gained carbonic acid
Calcium carries out neutralization reaction and CSL filler is made.
According to above-mentioned technical proposal, the screw diameter in the step 4) is 240-260mm, screw slenderness ratio 1：5.4-
5.5。
According to above-mentioned technical proposal, the storage temperature of the concentrate prepared in the step 1) is 40-50 DEG C.
Embodiment 2：As shown in figure 1, the present invention provides a kind of soft plastic formula, including in parts by weight as follows
Raw material：65 parts of polyethylene, 0.5 part of glass fibre, 3 parts of compatilizer, 11 parts of coupling agent, 2 parts of filler, 0.3 part of talcum powder, antioxygen
1.2 parts of agent, 42 parts of synthetic resin, 6.2 parts of calcium carbonate, 1.5 parts of lubricant, 2.1 parts of preservative, 1.1 parts of alumina powder, tristearin
1 part of sour 1.3 parts of magnesium, 1.1 parts of zinc oxide, 2 parts of silica flour, 1.3 parts of plasticizer and fire retardant.
A kind of soft plastic preparation technology, comprises the following steps：
1) dispensing:Carry out weighing raw material according to above-mentioned parts by weight；Specially first adjust temperature：By temperature-adjusting device,
Temperature adjustment to normal temperature is carried out dispensing；Classify again and weigh：Raw material is classified, then carry out identical species
Weighed with the different devices that weighs；Finally sealed preserves：Raw material after symmetrical carries out subregion and is sealed, standby；
2) stir：Raw material after step 1) is weighed, which is added in agitator, to be sufficiently stirred, and is specially first sequentially added poly-
65 parts of ethene, 0.5 part of glass fibre, 3 parts of compatilizer, 11 parts of coupling agent, 2 parts of filler, 0.3 part of talcum powder and antioxidant
1.2 parts and it is stirred, obtains mixture A, 42 parts of synthetic resin, 6.2 parts of calcium carbonate, lubrication is added in mixture A is obtained
2 parts of 1.5 parts of agent, 2.1 parts of preservative, 1.1 parts of alumina powder, 1.3 parts of magnesium stearate, 1.1 parts of zinc oxide and silica flour, are now stirred
Mix rotating speed is 400-500r/min, mixing time 6-7min, is stirred until homogeneous, and finally adds 1 part of 1.3 parts of plasticizer and fire retardant
In 100-110 DEG C of stirring, now speed of agitator is 700-900r/min, is stirred until homogeneous；
3) two-wheel is plasticated：A rolls the speed of turbine than 1：1.1-1.2 temperature is 155-160 DEG C；B rolls the speed of turbine than 1：
1.12-1.25, temperature are 160-165 DEG C；
4) extrusion molding：Charging：Then mixed material is added in double screw extruder, heated：Pass through unlatching
Heater, temperature is increased to 180 DEG C -300 DEG C, extrusion：Under conditions of 180 DEG C -300 DEG C, melted using double screw extruder
Melt extrusion；
5) cooling storage：Cooling：By the forming machine transmission automatically controlled, module vacuumizes cool down determines tube outer diameter
Type；Pipe material inner wall by internal diameter determine calibration sleeve vacuumize water cooling shape, cutting：Carry out counting long cutting after cooling and shaping,
Stack, examine storage：Completed after product inspection, finished product storage.
According to above-mentioned technical proposal, the preparation method of the plasticizer is：First by 35 parts of phthalic anhydride, sulfuric acid (>=98%) 0.4
After part, 60 parts of 2-Ethylhexyl Alcohol, 4 parts of soda ash, 0.2 part of activated carbon weigh backup；By phthalic anhydride, sulfuric acid, 2-Ethylhexyl Alcohol, activated carbon
By weighing, reactor is added by above-mentioned parts by weight, 140 DEG C are then warming up to reactor；To anti-after reactor is vacuumized
The material in device is answered to be esterified, time 2 h；Liquid material obtained above is taken out and is cooled to normal temperature, then with concentration be 4 it is pure
After alkali neutralizes, 1 hour is stood, makes its layering；After the thick ester hot wash that is obtained after above-mentioned layering, vacuum degreasing, obtain into
Product.
According to above-mentioned technical proposal, the preservative is prepared from the following raw materials in parts by weight：55 part -58 of dehydrogenated rosin
Part, 85 parts -90 parts of copper sulphate saturated solution, 25% 60 parts -65 parts of ammonia spirit, 801 parts -2 parts of Span and distilled water 100
- 105 parts of part；Its preparation method comprises the following steps：Dehydrogenated rosin is added in 25% ammonia spirit by above-mentioned parts by weight,
Stir, be then heated to 95 DEG C and carry out insulation reaction 3 hours, obtain intermediate product I；Intermediate product I is added to sulfuric acid
In copper solution, stir, be then heated to 80 DEG C and carry out insulation reaction 1 hour, after the reaction terminates, will react what is obtained
It is 1.21 that product, which carries out heating and is concentrated into relative density, obtains intermediate product II；When Span 80 is first added to centre by waste heat
In product II, mixing 2 hours is stirred, distilled water is then added, is heated to 95 DEG C, carry out insulation reaction while stirring
0.5 hour, obtain product preservative.
According to above-mentioned technical proposal, the fire retardant preparation method is completed according to the following steps：By hexachlorocyclotriph,sphazene
It is mixed and stirred for dissolving with ether, obtains mixture A, then addition mass concentration is after 6% hydrogen peroxide is degraded into mixture A
Chitosan and pyridine, and be 20 DEG C -25 DEG C in temperature and mixing speed is 500 revs/min -700 revs/min, stirring reaction 14h-
20h, mixture B is obtained, absolute ethyl alcohol is then added into mixture B and stands 12h-24h, filters, obtains crude product, will be thick
Product is washed 3 times -5 times with ether, then the methanol solution using percentage by volume as 30%-50% is that extractant carries out surname extraction
Purification, surname extraction purification 24h-48h, obtains sterling, and it is to be dried in vacuo at 20 DEG C -40 DEG C that sterling finally is placed in into temperature, i.e.,
Obtain phosphonium flame retardant.
According to above-mentioned technical proposal, the preparation method of the lubricant is to first pass through the ardealite and sodium carbonate of removal of impurities processing
Calcium carbonate is made in reaction；By the calcium carbonate of gained and sugar residue, bean dregs, lactic acid is made in the anaerobic fermentation in the case where lactic acid bacteria acts on；By gained
Lactic acid, stearic acid protective gas effect under carry out esterification, react generation lactylates acid and gained carbonic acid
Calcium carries out neutralization reaction and CSL filler is made.
According to above-mentioned technical proposal, the screw diameter in the step 4) is 240-260mm, screw slenderness ratio 1：5.4-
5.5。
Based on above-mentioned, it is an advantage of the current invention that preparation technology is simple, heat-resisting quantity is good, good flame resistance, while stretches strong
Degree, toughness greatly improve, service life length.
Finally it should be noted that：The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, to the greatest extent
The present invention is described in detail with reference to the foregoing embodiments for pipe, and for those skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc., it should be included in the guarantor of the present invention
Within the scope of shield.
Claims (7)
- A kind of 1. soft plastic formula, it is characterised in that：Including the following raw material in parts by weight：Polyethylene 52-65 parts, Glass fibre 0.3-0.5 parts, compatilizer 2-3 parts, coupling agent 10-11 parts, filler 1-2 parts, 0.3 part of talcum powder, antioxidant It is 1.2 part, synthetic resin 32-42 parts, calcium carbonate 5-6.2 parts, 1.5 parts of lubricant, 2.1 parts of preservative, 1.1 parts of alumina powder, hard 1 part of 1.3 parts of fatty acid magnesium, 1.1 parts of zinc oxide, 2 parts of silica flour, 1.3 parts of plasticizer and fire retardant.
- A kind of 2. soft plastic preparation technology, it is characterised in that：Comprise the following steps：1) dispensing:Carry out weighing raw material according to above-mentioned parts by weight；Specially first adjust temperature：By temperature-adjusting device, temperature Degree regulation carries out dispensing to normal temperature；Classify again and weigh：Raw material is classified, then carry out with not identical species The same device that weighs is weighed；Finally sealed preserves：Raw material after symmetrical carries out subregion and is sealed, standby；2) stir：Raw material after step 1) is weighed, which is added in agitator, to be sufficiently stirred, and specially first sequentially adds polyethylene 52-65 parts, glass fibre 0.3-0.5 parts, compatilizer 2-3 parts, coupling agent 10-11 parts, filler 1-2 parts, 0.3 part of talcum powder and 1.2 parts of antioxidant is simultaneously stirred, and obtains mixture A, and synthetic resin 32-42 parts, calcium carbonate are added in mixture A is obtained 5-6.2 parts, 1.5 parts of lubricant, 2.1 parts of preservative, 1.1 parts of alumina powder, 1.3 parts of magnesium stearate, 1.1 parts of zinc oxide and quartz 2 parts of powder, now speed of agitator is 400-500r/min, mixing time 6-7min, is stirred until homogeneous, and finally adds plasticizer 1.3 1 part of part and fire retardant stir at 100-110 DEG C, and now speed of agitator is 700-900r/min, is stirred until homogeneous；3) two-wheel is plasticated：A rolls the speed of turbine than 1：1.1-1.2 temperature is 155-160 DEG C；B rolls the speed of turbine than 1：1.12- 1.25, temperature is 160-165 DEG C；4) extrusion molding：Charging：Then mixed material is added in double screw extruder, heated：Heated by opening Device, temperature is increased to 180 DEG C -300 DEG C, extrusion：Under conditions of 180 DEG C -300 DEG C, melted and squeezed using double screw extruder Go out；5) cooling storage：Cooling：Tube outer diameter is driven by the forming machine automatically controlled, and module vacuumizes carry out cooling and shaping； Pipe material inner wall by internal diameter determine calibration sleeve vacuumize water cooling shape, cutting：Carry out counting long cutting, heap after cooling and shaping Put, examine storage：Completed after product inspection, finished product storage.
- A kind of 3. soft plastic formula according to claim 1, it is characterised in that：The preparation method of the plasticizer is： After first weighing backup by 35 parts of phthalic anhydride, 0.4 part of sulfuric acid (>=98%), 60 parts of 2-Ethylhexyl Alcohol, 4 parts of soda ash, 0.2 part of activated carbon； By phthalic anhydride, sulfuric acid, 2-Ethylhexyl Alcohol, activated carbon by weighing, reactor is added by above-mentioned parts by weight, then reactor is heated up To 140 DEG C；The material in reactor is esterified after reactor is vacuumized, time 2 h；Liquid material obtained above is taken Go out and be cooled to normal temperature, then with after the soda ash neutralization that concentration is 4, stand 1 hour, make its layering；The thick ester obtained after above-mentioned layering After hot wash, vacuum degreasing, finished product is obtained.
- A kind of 4. soft plastic formula according to claim 1, it is characterised in that：The preservative is by following parts by weight Raw material be made：55 parts -58 parts of dehydrogenated rosin, 85 parts -90 parts of copper sulphate saturated solution, 25% 60 parts -65 parts of ammonia spirit, department Class 801 parts -2 parts and 100 parts -105 parts of distilled water；Its preparation method comprises the following steps：By above-mentioned parts by weight by dehydrogenation Rosin is added in 25% ammonia spirit, is stirred, and is then heated to 95 DEG C and is carried out insulation reaction 3 hours, obtains middle production Thing I；Intermediate product I is added in copper-bath, stirred, 80 DEG C is then heated to and carries out insulation reaction 1 hour, institute State after reaction terminates, obtained product will be reacted carry out heating and be concentrated into relative density as 1.21, obtain intermediate product II；When Span 80 is first added in intermediate product II by waste heat, is stirred mixing 2 hours, is then added distilled water, be heated to 95 DEG C, insulation reaction is carried out while stirring 0.5 hour, obtain product preservative.
- A kind of 5. soft plastic formula according to claim 1, it is characterised in that：The fire retardant preparation method be by with What lower step was completed：Hexachlorocyclotriph,sphazene and ether are mixed and stirred for dissolving, obtain mixture A, then add into mixture A It is chitosan and pyridine after the degraded of 6% hydrogen peroxide with mass concentration, and is 20 DEG C -25 DEG C in temperature and mixing speed is 500 Revs/min -700 revs/min, stirring reaction 14h-20h, mixture B is obtained, absolute ethyl alcohol is then added into mixture B and is stood 12h-24h, filter, obtain crude product, crude product is washed 3 times -5 times with ether, then using percentage by volume as 30%-50%'s Methanol solution is that extractant carries out surname extraction purification, surname extraction purification 24h-48h, obtains sterling, is finally placed in sterling Temperature is to be dried in vacuo at 20 DEG C -40 DEG C, that is, obtains phosphonium flame retardant.
- A kind of 6. soft plastic formula according to claim 1, it is characterised in that：The preparation method of the lubricant is first Calcium carbonate is made with sodium carbonate reaction in ardealite by removal of impurities processing；By the calcium carbonate of gained and sugar residue, bean dregs in lactic acid bacteria Lactic acid is made in the lower anaerobic fermentation of effect；The lactic acid of gained, stearic acid are subjected to esterification, reaction life under protective gas effect Into lactylates acid and the calcium carbonate of gained carry out neutralization reaction CSL filler be made.
- A kind of 7. soft plastic preparation technology according to claim 2, it is characterised in that：Screw rod in the step 4) is straight Footpath is 240-260mm, screw slenderness ratio 1：5.4-5.5.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110452440A (en) * | 2019-08-09 | 2019-11-15 | 佛山市南海格林灯饰有限公司 | A kind of plastic material and preparation method thereof |
| WO2023241256A1 (en) * | 2022-06-17 | 2023-12-21 | 萍乡小日科技有限公司 | Formulation of nano zinc oxide antibacterial material and manufacturing process therefor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102464493A (en) * | 2010-11-05 | 2012-05-23 | 王琴 | Plasticizer |
| CN104073168A (en) * | 2014-06-29 | 2014-10-01 | 陈昆 | Preparation method of preservative |
| CN104072633A (en) * | 2014-07-10 | 2014-10-01 | 齐齐哈尔大学 | Phosphorus-containing fire retardant as well as preparation method and application thereof |
| CN105331010A (en) * | 2015-11-29 | 2016-02-17 | 贵州开磷集团股份有限公司 | Preparation method of PVC resin filler |
| CN106810738A (en) * | 2015-12-02 | 2017-06-09 | 慈溪市宗汉弘盛塑料制品厂 | Plastic formula |
| CN106854377A (en) * | 2015-12-09 | 2017-06-16 | 慈溪市宗汉弘盛塑料制品厂 | Plastic formula |
-
2017
- 2017-09-13 CN CN201710820694.7A patent/CN107573565A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102464493A (en) * | 2010-11-05 | 2012-05-23 | 王琴 | Plasticizer |
| CN104073168A (en) * | 2014-06-29 | 2014-10-01 | 陈昆 | Preparation method of preservative |
| CN104072633A (en) * | 2014-07-10 | 2014-10-01 | 齐齐哈尔大学 | Phosphorus-containing fire retardant as well as preparation method and application thereof |
| CN105331010A (en) * | 2015-11-29 | 2016-02-17 | 贵州开磷集团股份有限公司 | Preparation method of PVC resin filler |
| CN106810738A (en) * | 2015-12-02 | 2017-06-09 | 慈溪市宗汉弘盛塑料制品厂 | Plastic formula |
| CN106854377A (en) * | 2015-12-09 | 2017-06-16 | 慈溪市宗汉弘盛塑料制品厂 | Plastic formula |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110452440A (en) * | 2019-08-09 | 2019-11-15 | 佛山市南海格林灯饰有限公司 | A kind of plastic material and preparation method thereof |
| WO2023241256A1 (en) * | 2022-06-17 | 2023-12-21 | 萍乡小日科技有限公司 | Formulation of nano zinc oxide antibacterial material and manufacturing process therefor |
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