CN101857706B - Low cost environmental protection ultra-tough rigid polyvinyl chloride nano compound capable of injection molding and preparation method - Google Patents
Low cost environmental protection ultra-tough rigid polyvinyl chloride nano compound capable of injection molding and preparation method Download PDFInfo
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- CN101857706B CN101857706B CN2010102090273A CN201010209027A CN101857706B CN 101857706 B CN101857706 B CN 101857706B CN 2010102090273 A CN2010102090273 A CN 2010102090273A CN 201010209027 A CN201010209027 A CN 201010209027A CN 101857706 B CN101857706 B CN 101857706B
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- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 68
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 64
- 150000001875 compounds Chemical class 0.000 title claims abstract description 40
- 238000001746 injection moulding Methods 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 230000007613 environmental effect Effects 0.000 title abstract description 5
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims abstract description 40
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 36
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 239000003381 stabilizer Substances 0.000 claims abstract description 18
- MCQCLFYYAUYINZ-UHFFFAOYSA-N [Sn].[La] Chemical compound [Sn].[La] MCQCLFYYAUYINZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000006057 Non-nutritive feed additive Substances 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims description 27
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 18
- 235000021355 Stearic acid Nutrition 0.000 claims description 14
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 14
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 14
- 239000008117 stearic acid Substances 0.000 claims description 14
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical group CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims description 9
- 125000005396 acrylic acid ester group Chemical group 0.000 claims description 9
- 238000005453 pelletization Methods 0.000 claims description 9
- 235000019628 coolness Nutrition 0.000 claims description 8
- 239000004605 External Lubricant Substances 0.000 claims description 7
- 239000004610 Internal Lubricant Substances 0.000 claims description 7
- 239000001993 wax Substances 0.000 claims description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 4
- 229940075507 glyceryl monostearate Drugs 0.000 claims description 4
- TXZLDPUFIHXKPH-UHFFFAOYSA-N lanthanum;octadecanoic acid Chemical compound [La].CCCCCCCCCCCCCCCCCC(O)=O TXZLDPUFIHXKPH-UHFFFAOYSA-N 0.000 claims description 4
- 239000001788 mono and diglycerides of fatty acids Substances 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 4
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 3
- 235000013539 calcium stearate Nutrition 0.000 claims description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 2
- 239000008116 calcium stearate Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 abstract description 9
- 229920005989 resin Polymers 0.000 abstract description 9
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 abstract description 5
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 abstract description 5
- 239000000314 lubricant Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000000956 alloy Substances 0.000 description 15
- 229910045601 alloy Inorganic materials 0.000 description 13
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 239000007822 coupling agent Substances 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 239000004902 Softening Agent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XNINAOUGJUYOQX-UHFFFAOYSA-N 2-cyanobutanoic acid Chemical compound CCC(C#N)C(O)=O XNINAOUGJUYOQX-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229920009204 Methacrylate-butadiene-styrene Polymers 0.000 description 1
- 238000004500 asepsis Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012757 flame retardant agent Substances 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002464 physical blending Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000003017 thermal stabilizer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a low cost environmental protection ultra-tough rigid polyvinyl chloride nano compound capable of injection molding and a preparation method. The raw material of the compound comprises the components by weight parts: 100 parts of polyvinyl chloride, 10 to 100 parts of nano calcium carbonate, 4 to 100 parts of acrylonitrile-butadiene-styrene terpolymer, 1 to 3 parts of lanthanum tin compound stabilizer, 1 to 3 parts of acrylate processing aid, 1 to 3 parts of inner lubricant and 0.3 to 1 part of outer lubricant. The low cost environmental protection ultra-tough rigid polyvinyl chloride nano compound capable of injection molding is obtained after mixing and cooling the raw materials in a high-speed mixer and granulating in a conical twin-screw extruder. In the invention, the advantages of good flame retardance, strong rigidity and low price of polyvinyl chloride resin, strong rigidity, toughening property for polyvinyl chloride and low price of the nano calcium carbonate, impact resistance, low temperature resistance, easy molding and processing and the like of ABS (Acrylonitrile Butadiene Styrene) are integrated; the product has low price, environmental protection performance, ultra-high toughness, good comprehensive mechanical property and good processing fluidity, and has wide application prospect and obvious social benefit in the fields of household appliance elements, automobile instruments and the like.
Description
Technical field
The present invention relates to a kind of low-cost environmental-protecting ultra-tough rigid polyvinyl chloride nano compound capable of injection molding and preparation method.
Background technology
Polyvinyl chloride is one of general-purpose plastics of using always, have fire-retardant, chemical proofing is high, physical strength and advantage such as electrical insulating property is good, price is low, Application Areas is wide.Simultaneously also have some shortcomings,, seriously limited its use as poor toughness, poor heat stability, processing difficulties, flame resistivity difference etc.
The plastic nano matrix material is to utilize the method for physical blending or chemical graft and a class novel material of the high-performance that obtains, functionalization, customizations.The plastic nano composite products can be widely used in fields such as automobile, electronics, precision instrument, office equipment, wrapping material, material of construction.It can improve or improve the performance of existing plastics and reduce cost, and has become one of kind the most active in the plastics industry, increases very rapid.The polyvinyl chloride nano matrix material is common a kind of in the plastic nano matrix material, but present polyvinyl chloride boardy product often shock strength is on the low side and temperature influence is obvious, low-temperature flexibility is poor, and therefore present polyvinyl chloride boardy product is restricted in the use owing to the toughness problem.On February 18th, 2009, disclosed Chinese patent CN101367978A disclosed " super tough polyvinyl chloride alloy material and preparation method thereof ", this alloy is made through mixing, expressing technique by hard polyvinylchloride resin, acrylonitrile-butadiene-styrene terpolymer, MBS resin, optothermal stabilizer and processing aid, this alloy also has good tensile, flexural strength, Young's modulus improving the polyvinyl chloride flexible simultaneously.On February 17th, 2010, disclosed Chinese patent CN101649094A disclosed " low-cost and high-performance flame-proof ABS/polyvinyl chloride/PETG Alloy And Preparation Method ", this alloy is made by acrylonitrile-butadiene-styrene terpolymer, polyvinyl chloride (PVC) RESINS, waste PET G resin, expanding material, thermo-stabilizer and the blend of stearic acid lubricant, this alloy has not only improved the processing characteristics and the flame retardant properties of ABS/ polyvinyl chloride alloy, also improve the tensile strength of alloy, reduced cost.On December 2nd, 2009, disclosed Chinese patent CN1015914 63A disclosed " fire-retardant ACS/igelite Alloy And Preparation Method ", this alloy by ACS resin, polyvinyl chloride (PVC) RESINS and composite flame-retardant agent, stablizer, compatilizer, processing aid, oxidation inhibitor, lubricant through high-speed mixing, extrude and make, this alloy has excellent flame-retardant, resistance toheat, antistatic property, mechanical property.On September 10th, 2008, disclosed Chinese patent CN10126 0215A disclosed the preparation method of useless carboxyl butyronitrile rubber powder and polyvinyl chloride blend, this blend by softening agent, thermo-stabilizer and polyvinyl chloride (PVC) Compound through two rollers plasticate, the vulcanizing press mold pressing makes, this blend has improved shock strength and elongation at break, and complete processing is simple, and cost is low.November 28 calendar year 2001, disclosed Chinese patent CN1075535C disclosed " a kind of polyvinyl chloride alloy material and method for making thereof ", this alloy is made through high-speed mixing, expressing technique by polyvinyl chloride (PVC) RESINS, high rubber phase content acrylonitrile-butadiene-styrene terpolymer, lead salt stabilizer, metallic soap class stablizer, stearic acid lubricant, superfine activated calcium carbonate, this alloy has good heat-resisting and shock resistance, under the situation of the physical and mechanical properties that does not influence polyvinyl chloride/ABS alloy, reduced production cost.
Summary of the invention
The objective of the invention is to overcome prior art, a kind of low-cost environmental-protecting ultra-tough rigid polyvinyl chloride nano compound capable of injection molding and preparation method are provided.It can obtain that high tenacity, low cost, comprehensive mechanical property are good, environmental friendliness, be fit to the polyvinyl chloride nano compound of injection moulding processing, to overcome the deficiencies in the prior art.
The raw material of low-cost environmental-protecting ultra-tough rigid polyvinyl chloride nano compound capable of injection molding consists of: polyvinyl chloride 100 weight parts, nano-calcium carbonate 10-100 weight part, acrylonitrile-butadiene-styrene terpolymer 4-100 weight part, lanthanum tin one package stabilizer 1-3 weight part, processing aids acrylic resin 1-3 weight part, internal lubricant 1-3 weight part, external lubricant 0.3-1 weight part.
Consisting of of described acrylonitrile-butadiene-styrene terpolymer: vinyl cyanide weight content 12-15%, divinyl weight content 50-65%, vinylbenzene weight content 20-28%.Described nano-calcium carbonate particle diameter is the 30-200 nanometer.Described lanthanum tin one package stabilizer is the mixture of stearic acid lanthanum and methyl mercaptan organotin, and the weight ratio of stearic acid lanthanum and methyl mercaptan organotin is 8: 2-4: 6.Described internal lubricant is glyceryl monostearate, stearic acid or calcium stearate.Described external lubricant is oxidized polyethlene wax or paraffin.
The preparation method of low-cost environmental-protecting ultra-tough rigid polyvinyl chloride nano compound capable of injection molding comprises the steps:
1) 10-100 weight part nano-calcium carbonate and 4-100 parts by weight of acrylonitrile-butadiene-styrene terpolymer are added high-speed mixer and mix, the discharging cooling obtains nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture;
2) 100 weight part polyvinyl chloride, 1-3 weight part lanthanum tin one package stabilizer are added in the high-speed mixer, be mixed to 50 ℃-60 ℃, add 1-3 parts by weight of acrylic acid ester class processing aid, 1-3 weight part internal lubricant successively, be mixed to 70 ℃-80 ℃, add 0.3-1 weight part external lubricant, be mixed to 90 ℃-100 ℃, add nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture, be mixed to 110-120 ℃ of discharging cooling, obtain polyvinyl chloride nano compound;
3) polyvinyl chloride nano compound is added conical double screw extruder, in district's temperature is that 130 ℃-170 ℃, two district's temperature are that 140-180 ℃, three district's temperature are that 150-185 ℃, four district's temperature are that 140-180 ℃, screw speed are that 4-30 rev/min, reinforced rotating speed are to melt extrude under 5-20 rev/min the condition, pelletizing obtains the ultra-tough rigid polyvinyl chloride nano compound of low-cost environment-friendly injection-molding.
The rotating speed of high-speed mixer is: 900-1100 rev/min
The present invention compared with prior art has beneficial effect to be:
1) adopt lanthanum tin one package stabilizer, environment-protecting asepsis has the thermostability of excellent benefit; And the interpolation of rare earth thermal stabilizer can improve processing fluidity, and significantly reduces cost;
2) this nano-complex adopts nano-calcium carbonate and acrylonitrile-butadiene-styrene terpolymer coordination plasticizing, erosion-resisting characteristics is higher than existing products in markets, and excellent combination property, with polyvinyl chloride as matrix resin, good flame resistance, corrosion-resistant, cheap;
3) this nano-complex plasticizer-containing is not controlled the processing fluidity of nano-complex by the internal lubricant consumption, has overcome the shortcoming of in the past adding the easy migration that softening agent brings.
Embodiment
Specify the present invention below in conjunction with embodiment:
Embodiment 1
With the stearic acid-treated nano-calcium carbonate of 30 weight parts and the 20 weight part trades mark is that the acrylonitrile-butadiene-styrene terpolymer adding high-speed mixer of HR181 mixes, the discharging cooling obtains nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture; With the 100 weight part trades mark is that polyvinyl chloride, 2 weight part stearic acid lanthanums and the methyl mercaptan organotin weight ratio of S700 is that 6: 4 lanthanum tin one package stabilizer adds in the high-speed mixer, be mixed to 60 ℃, add 3 parts by weight of acrylic acid ester class processing aids, 1 weight part glyceryl monostearate successively, be mixed to 80 ℃, add 0.5 weight part oxidized polyethlene wax, be mixed to 90 ℃, add nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture, be mixed to 120 ℃ of discharging coolings, obtain polyvinyl chloride nano compound; Polyvinyl chloride nano compound is added conical double screw extruder, in district's temperature is that 160 ℃, two district's temperature are that 170 ℃, three district's temperature are that 172 ℃, four district's temperature are that 168 ℃, screw speed are that 4 rev/mins, reinforced rotating speed are to melt extrude under 10 rev/mins the condition, pelletizing obtains the ultra-tough rigid polyvinyl chloride nano compound of low-cost environment-friendly injection-molding.
Embodiment 2
It is that the acrylonitrile-butadiene-styrene terpolymer adding high-speed mixer of HR150F mixes that 20 weight part stearic acid are handled nano-calcium carbonate and the 5 weight part trades mark, the discharging cooling obtains nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture; With polyvinyl chloride, 2 weight part stearic acid lanthanums and the methyl mercaptan organotin weight ratio of 100 weight part trade mark position S-1000 is that 6: 4 lanthanum tin one package stabilizer adds in the high-speed mixer, be mixed to 60 ℃, add 3 parts by weight of acrylic acid ester class processing aids, 2 weight part calcium stearates successively, be mixed to 80 ℃, add 0.5 weight part paraffin, be mixed to 100 ℃, add nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture, be mixed to 120 ℃ of discharging coolings, obtain polyvinyl chloride nano compound; Polyvinyl chloride nano compound is added conical double screw extruder, in district's temperature is that 170 ℃, two district's temperature are that 178 ℃, three district's temperature are that 180 ℃, four district's temperature are that 175 ℃, screw speed are that 8 rev/mins, reinforced rotating speed are to melt extrude under 20 rev/mins the condition, pelletizing obtains the ultra-tough rigid polyvinyl chloride nano compound of low-cost environment-friendly injection-molding.
Embodiment 3
With the 10 weight part coupling agent treatment nano-calcium carbonates and the 10 weight part trades mark is that the acrylonitrile-butadiene-styrene terpolymer of HR183 adds high-speed mixer and mixes, the discharging cooling obtains nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture; With polyvinyl chloride, 2 weight part stearic acid lanthanums and the methyl mercaptan organotin weight ratio of 100 weight part trade mark position SG5 is that 6: 4 lanthanum tin one package stabilizer adds in the high-speed mixer, be mixed to 60 ℃, add 3 parts by weight of acrylic acid ester class processing aids, 3 weight part stearic acid successively, be mixed to 80 ℃, add 0.5 weight part paraffin, be mixed to 100 ℃, add nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture, be mixed to 120 ℃ of discharging coolings, obtain polyvinyl chloride nano compound; Polyvinyl chloride nano compound is added conical double screw extruder, in district's temperature is that 170 ℃, two district's temperature are that 178 ℃, three district's temperature are that 180 ℃, four district's temperature are that 175 ℃, screw speed are that 8 rev/mins, reinforced rotating speed are to melt extrude under 20 rev/mins the condition, pelletizing obtains the ultra-tough rigid polyvinyl chloride nano compound of low-cost environment-friendly injection-molding.
Embodiment 4
With the 15 weight part coupling agent treatment nano-calcium carbonates and the 20 weight part trades mark is that the acrylonitrile-butadiene-styrene terpolymer of HR185 adds high-speed mixer and mixes, the discharging cooling obtains nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture; With the 100 weight part trades mark is that polyvinyl chloride, 2 weight part stearic acid lanthanums and the methyl mercaptan organotin weight ratio of SG8 is that 7: 3 lanthanum tin one package stabilizer adds in the high-speed mixer, be mixed to 60 ℃, add 3 parts by weight of acrylic acid ester class processing aids, 2 weight part glyceryl monostearates successively, be mixed to 80 ℃, add 0.5 weight part oxidized polyethlene wax, be mixed to 100 ℃, add nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture, be mixed to 120 ℃ of discharging coolings, obtain polyvinyl chloride nano compound; Polyvinyl chloride nano compound is added conical double screw extruder, in district's temperature is that 160 ℃, two district's temperature are that 168 ℃, three district's temperature are that 172 ℃, four district's temperature are that 167 ℃, screw speed are that 4 rev/mins, reinforced rotating speed are to melt extrude under 10 rev/mins the condition, pelletizing obtains the ultra-tough rigid polyvinyl chloride nano compound of low-cost environment-friendly injection-molding.
Embodiment 5
With the 30 weight part coupling agent treatment nano-calcium carbonates and the 16 weight part trades mark is that the acrylonitrile-butadiene-styrene terpolymer of HR181 adds high-speed mixer and mixes, the discharging cooling obtains nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture; With the 100 weight part trades mark is that polyvinyl chloride, 2 weight part stearic acid lanthanums and the methyl mercaptan organotin weight ratio of SG8 is that 8: 2 lanthanum tin one package stabilizer adds in the high-speed mixer, be mixed to 60 ℃, add 1 parts by weight of acrylic acid ester class processing aid, 1 weight part glyceryl monostearate successively, be mixed to 80 ℃, add 0.5 weight part oxidized polyethlene wax, be mixed to 100 ℃, add nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture, be mixed to 120 ℃ of discharging coolings, obtain polyvinyl chloride nano compound; Polyvinyl chloride nano compound is added conical double screw extruder, in district's temperature is that 156 ℃, two district's temperature are that 168 ℃, three district's temperature are that 170 ℃, four district's temperature are that 167 ℃, screw speed are that 4 rev/mins, reinforced rotating speed are to melt extrude under 10 rev/mins the condition, pelletizing obtains the ultra-tough rigid polyvinyl chloride nano compound of low-cost environment-friendly injection-molding.
Embodiment 6
With the 10 weight part coupling agent treatment nano-calcium carbonates and the 4 weight part trades mark is that the acrylonitrile-butadiene-styrene terpolymer of HR181 adds high-speed mixer and mixes, the discharging cooling obtains nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture; With the 100 weight part trades mark is that the polyvinyl chloride, 1 weight part lanthanum tin one package stabilizer of S700 adds in the high-speed mixer, be mixed to 50 ℃, add 1 parts by weight of acrylic acid ester class processing aid, 1 weight part stearic acid successively, be mixed to 70 ℃, add 0.3 weight part external lubricant, be mixed to 90 ℃, add nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture, be mixed to 110 ℃ of discharging coolings, obtain polyvinyl chloride nano compound; Polyvinyl chloride nano compound is added conical double screw extruder, in district's temperature is that 130 ℃, two district's temperature are that 140 ℃, three district's temperature are that 150 ℃, four district's temperature are that 140 ℃, screw speed are that 4 rev/mins, reinforced rotating speed are to melt extrude under 5 rev/mins the condition, pelletizing obtains the ultra-tough rigid polyvinyl chloride nano compound of low-cost environment-friendly injection-molding.
Embodiment 7
100 weight part stearic acid are handled nano-calcium carbonate mix with 100 parts by weight of acrylonitrile-butadiene-styrene terpolymer adding high-speed mixer, the discharging cooling obtains nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture; 100 weight part polyvinyl chloride, 3 weight part lanthanum tin one package stabilizers are added in the high-speed mixer, be mixed to 60 ℃, add 3 parts by weight of acrylic acid ester class processing aids, 3 weight part internal lubricants successively, be mixed to 80 ℃, add 1 weight part external lubricant, be mixed to 100 ℃, add nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture, be mixed to 120 ℃ of discharging coolings, obtain polyvinyl chloride nano compound; Polyvinyl chloride nano compound is added conical double screw extruder, in district's temperature is that 170 ℃, two district's temperature are that 180 ℃, three district's temperature are that 185 ℃, four district's temperature are that 180 ℃, screw speed are that 30 rev/mins, reinforced rotating speed are to melt extrude under 20 rev/mins the condition, pelletizing obtains the ultra-tough rigid polyvinyl chloride nano compound of low-cost environment-friendly injection-molding.
Below be the performance synopsis of embodiment provided by the invention:
Claims (2)
1. the preparation method of a low-cost environmental-protecting ultra-tough rigid polyvinyl chloride nano compound capable of injection molding is characterized in that comprising the steps:
1) 10-100 weight part nano-calcium carbonate and 4-100 parts by weight of acrylonitrile-butadiene-styrene terpolymer are added high-speed mixer and mix, the discharging cooling obtains nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture;
2) 100 weight part polyvinyl chloride, 1-3 weight part lanthanum tin one package stabilizer are added in the high-speed mixer, be mixed to 50 ℃-60 ℃, add 1-3 parts by weight of acrylic acid ester class processing aid, 1-3 weight part internal lubricant successively, be mixed to 70 ℃-80 ℃, add 0.3-1 weight part external lubricant, be mixed to 90 ℃-100 ℃, add nano-calcium carbonate/acrylonitrile-butadiene-styrene terpolymer mixture, be mixed to 110 ℃ of-120 ℃ of dischargings coolings, obtain polyvinyl chloride nano compound;
3) polyvinyl chloride nano compound is added conical double screw extruder, in district's temperature is that 130 ℃-170 ℃, two district's temperature are that 140 ℃-180 ℃, three district's temperature are that 150 ℃-185 ℃, four district's temperature are that 140 ℃-180 ℃, screw speed are that 4-30 rev/min, reinforced rotating speed are to melt extrude under 5-20 rev/min the condition, pelletizing obtains the ultra-tough rigid polyvinyl chloride nano compound of low-cost environment-friendly injection-molding;
Consisting of of described acrylonitrile-butadiene-styrene terpolymer: vinyl cyanide weight content 12-15%, divinyl weight content 50-65%, vinylbenzene weight content 20-28%, described nano-calcium carbonate particle diameter is the 30-200 nanometer, described lanthanum tin one package stabilizer is the mixture of stearic acid lanthanum and methyl mercaptan organotin, the weight ratio of stearic acid lanthanum and methyl mercaptan organotin is 8: 2-4: 6, described internal lubricant is glyceryl monostearate, stearic acid or calcium stearate, and described external lubricant is oxidized polyethlene wax or paraffin.
2. the preparation method of a kind of low-cost environmental-protecting ultra-tough rigid polyvinyl chloride nano compound capable of injection molding according to claim 1 is characterized in that the rotating speed of described high-speed mixer is: 900-1100 rev/min.
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| CN103319801A (en) * | 2013-06-18 | 2013-09-25 | 常熟市佳泰金属材料有限公司 | Acrylonitrile-butadiene-styrene copolymer toughened rigid polyvinyl chloride composite material |
| CN103319799A (en) * | 2013-06-18 | 2013-09-25 | 常熟市佳泰金属材料有限公司 | Method for preparing acrylonitrile-butadiene-styrene copolymer toughened rigid polyvinyl chloride composite material |
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| JP7256134B2 (en) * | 2017-06-20 | 2023-04-11 | ダウ グローバル テクノロジーズ エルエルシー | Polyvinyl chloride composition containing impact modifier and calcium carbonate |
| CN107286533B (en) * | 2017-08-03 | 2019-06-04 | 浙江大学台州研究院 | A kind of high heat resistance PVC/ABS alloy material filler modified using nanometer calcium carbonate and preparation method thereof |
| CN108822271B (en) * | 2018-05-09 | 2021-03-23 | 佛山顾地塑胶有限公司 | Preparation method of super-tough hard polyvinyl chloride pipe material mixed material |
| CN112521714A (en) * | 2020-10-27 | 2021-03-19 | 浙江昊杨新能源科技有限公司 | Flame-retardant battery plastic shell |
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| CN1075535C (en) * | 1997-02-17 | 2001-11-28 | 上海氯碱化工股份有限公司 | PVC/ABS alloy material having low content of ABS |
| CN101555339B (en) * | 2009-05-21 | 2011-02-16 | 中国科学院长春应用化学研究所 | Method for preparing compound material of modified polyvinyl chloride resin and thermosetting resin |
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