CN102453306A - High-fluidity PVC/ABS alloy material and preparation method thereof - Google Patents
High-fluidity PVC/ABS alloy material and preparation method thereof Download PDFInfo
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- CN102453306A CN102453306A CN201010515157XA CN201010515157A CN102453306A CN 102453306 A CN102453306 A CN 102453306A CN 201010515157X A CN201010515157X A CN 201010515157XA CN 201010515157 A CN201010515157 A CN 201010515157A CN 102453306 A CN102453306 A CN 102453306A
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- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
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- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
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- 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
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- 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
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- 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
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Abstract
The present invention discloses a high-fluidity PVC/ABS alloy material and a preparation method thereof. The alloy material comprises, by weight, 29-62% of a PVC composite material, 20-70% of an ABS resin, 0-10% of an AS resin, and 1-8% of a compatibilizer EVA. The preparation method comprises the following steps: firstly mixing the PVC resin and additives by a high-speed mixer to prepare into the PVC composite material for the alloy material; carrying out low-speed mixing for the PVC composite material, the ABS resin, the AS resin and the compatibilizer EVA to prepare into the dry mixing material for the alloy material; finally carrying out extruding and pelletizing by a twin-screw extruder or a double/single screw two-stage extruder to prepare the alloy material of the present invention. The alloy material of the present invention has good fluidity and good injection molding and processing performance.
Description
Technical field
The present invention relates to technical field of polymer materials, be specially a kind of high workability PVC/ABS alloy material and preparation method thereof.
Background technology
SE (PVC) plastics are to be base-material with polyvinyl chloride resin, mix with multiple auxiliary agents such as stablizer, softening agent, filler, tinting material and properties-correcting agent, form through plasticizing, forming process.Excellent properties such as the PVC plastics have good rigidly, intensity is high, fire-retardant, corrosion-resistant, electric insulating quality is good and soft or hard is adjustable, and raw material sources are abundant, cheap, be the more superior universal material of cost performance, defective is that melt viscosity is big.ABS resin is formed by three kinds of monomer copolymerizations of acrylonitrile-butadiene-styrene (ABS), has both kept the gloss and the processing fluidity of PS, has the shock-resistance of rubber again; And the rigidity of vinyl cyanide; Have good heat resistance, dimensional stability good, be easy to advantages such as forming process, be a kind of excellent property, broad-spectrum engineering plastics, defective is that weathering resistance is poor; Inflammable, price is also higher.The PVC/ABS alloy is a kind of polyblend of learning from other's strong points to offset one's weaknesses each other on the performance for preparing to the relative merits of PVC and ABS; Have higher flame retardant resistance and comparatively ideal cost/performance index; Be widely used in the productive life, like industrial sectors such as instrument, aviation, automobile, light industry, household electrical appliances.But the defective of PVC/ABS alloy itself has limited its development and application like the poor grade of flowability.Like the environment friendly flame-retardant ABS/PVC alloy of Guangzhou Synthetic Materials Inst at 210 ℃, under the 10kg loading condiction, melt flow rate(MFR) only 9.12g/10min (Gong Hongguang, petrochemical complex is used, 2007,27 (2): 3); Among the patent CN 1120563A, the melt flow rate(MFR) of alloy material is 3.0～8.0g/10min.
Summary of the invention
One of the object of the invention is the PVC/ABS alloy flowability difference problem that exists to prior art, and a kind of environment-friendly type, high flow flame-proof PVC/ABS alloy material are provided.
Two of the object of the invention provides the preparation method of above-mentioned alloy material.
A kind of high workability PVC/ABS alloy material of the present invention; It is characterized in that forming by PVC matrix material, ABS resin, AS resin and compatilizer EVA; Its weight proportion is: PVC matrix material 29～62%, ABS resin 20～70%, AS resin 0～10%; Compatilizer EVA 1～8%, said PVC matrix material are that base-material and multiple auxiliary agent are mixed and made into polyvinyl chloride resin.
The weight proportion of described PVC matrix material preferred 48～55%.
The composition of described PVC matrix material comprises: polyvinyl chloride resin, thermo-stabilizer, softening agent, lubricant, oxidation inhibitor, fire retardant and weighting agent, its proportioning (parts by weight) is: 100 parts of polyvinyl chloride resins, 3.5～7 parts of thermo-stabilizers, 0～5 part in softening agent, 1.5～4.5 parts of lubricants, 0.5～2 part in oxidation inhibitor, 3～6 parts of fire retardants, 5～20 parts of weighting agents.
Described ABS resin be melt flow rate(MFR) 6～9g/10min (200 ℃, injection grade ABS resin 5kg).Described AS resin be melt flow rate(MFR) 4～7g/10min (200 ℃, injection grade AS resin 5kg).Described compatilizer is a VA content at 25～35% vinyl-vinyl acetate copolymer (EVA).Described polyvinyl chloride resin is the polymerization degree at the loose type PVC RESINS of 500～800 non-modified.Described thermo-stabilizer is the compound heat stabilizing system that thiol organotin, stearate, phosphorous acid ester etc. are formed, and its mass ratio is: thiol organotin: stearate: phosphorous acid ester=(2.5～4): (0.5～1.5): (0.5～1.5).Preferred mercaptan tin octylate of described thiol organotin or thiol methyl tin.Described lubricant is the mixture that stearate, polyhydric alcohol fatty acid ester, polyethylene wax etc. are formed, and its mass ratio is: stearate: polyhydric alcohol fatty acid ester: polyethylene wax=(0.5～1.5): (0.5～1): (0.5～2).Described softening agent is DOP (DOP).Described oxidation inhibitor is Hinered phenols or other effective oxidation inhibitor.Described fire retardant is the antimony based flame retardant.Described weighting agent is an active nano-calcium carbonate.Also can add amount of colorant or white dyes as required in the described PVC matrix material.
A kind of preparation method of high workability PVC/ABS alloy material may further comprise the steps:
(1) preparation alloy material dry blend:
Auxiliary agents such as polyvinyl chloride resin, stablizer, softening agent, lubricant, oxidation inhibitor, fire retardant and weighting agent are weighed up by the PVC composite-material formula; (600～1400r/min) high speeds stir together to put into high-speed mixer; When temperature rises to 100～120 ℃; Compound in the high-speed mixer is put into low speed mixer, and (60～100r/min) stir cooling, after temperature is reduced to 40～50 ℃, add the EVA resin of institute's expense and ABS resin, the AS resin of dry good institute's expense; (mix 2～8min in 60～100r/min), the material of emitting is the alloy material dry blend at low speed mixer.
(2) preparation alloy material:
The alloy material dry blend for preparing is added in twin screw extruder or the two rank of the two/single screw rod forcing machine, and melt blending is extruded under 110～170 ℃ of temperature condition, is cut into pellet through plastic grain cutting machine and gets final product.
The effect of invention:
Compared with present technology the present invention has the following advantages:
1, the present invention is through high-flowability injection molding grade ABS, high-flowability injection molding grade AS resin, small amount of plasticizer DOP with can improve being used of alloy shock strength, mobile compatilizer EVA resin; Under the prerequisite that guarantees the alloy material mechanical property; Improved the flowability of alloy material greatly; Alloy material of the present invention is at 210 ℃, and under the 10kg loading condiction, melt flow rate(MFR) can reach 32g/10min.Alloy material of the present invention has good flowing property and injection moulding processing characteristics.
2, the present invention uses poisonous material, and the sanitation performance of alloy material has passed through SGS (general notary) authentication.
Alloy material of the present invention has excellent flame-retardant, reaches UL94 standard V-0 level.
Embodiment
Following Comparative Examples and embodiment are merely further to specify the present invention, are not violating under the purport of the present invention, and the present invention should be not limited to the content that following experimental example is specifically shown clearly.
In addition, the performance test methods of PVC/ABS alloy material is among all Comparative Examples and the embodiment:
(1) melt flow rate(MFR) of PVC/ABS alloy granule is pressed GB/T 3682-2000 mensuration, and test result such as table 1 are listed.
(2) the PVC/ABS alloy granule is injection molded into the test batten that meets testing standard with injector, tests other performances by following method:
A) density of PVC/ABS alloy material batten is pressed GB/T 1033-2008 mensuration, and it is listed to measure result such as table 1.
B) heat-drawn wire of PVC/ABS alloy material batten is pressed GB/T 1634-2004 mensuration, and test result such as table 1 are listed;
C) bending property of PVC/ABS alloy material batten is pressed GB/T 9341-2000 mensuration, and test result such as table 1 are listed;
D) combustionproperty of PVC/ABS alloy material batten is pressed the UL94 standard test, and it is listed to measure result such as table 1.
Embodiment 1
Step 1, in parts by weight, according to the trade mark of being produced by Shandong branch office of China Petrochemical Industry is 100 parts of the polyvinyl chloride resins of S-700,3 parts of mercaptan tin octylates that the trade mark is 17MOK, the trade mark produced by the grand plastics chemical industry ltd of Wuxi tin is 1 part of the phosphorous acid ester of JH-1500,2 parts of DOPs (DOP) being produced by Shandong softening agent factory, 1 part of the calcium stearate of being produced by Zibo Xinsu Chemical Co., Ltd., the trade mark produced by Zibo Huaxing Additives Co., Ltd. are ZB-70Y 0.5 part of lubricant, by Shanghai China overflow the trade mark that additives for plastics factory produces is 2 parts of CH-4A type polyethylene waxs, the trade mark produced by Tianjin morning twilight chemical industry ltd is BC-1076 0.8 part in oxidation inhibitor, 5 parts of the fire retardant Antimony Trioxide: 99.5Mins of producing by Taixing, Jinan fine chemistry industry limited-liability company, the proportioning of 5 parts of the active nano-calcium carbonates produced by Shaanxi Hai Ze nano material ltd takes by weighing used each component of PVC matrix material of PVC/ABS alloy material.By weight percentage, the proportioning that the trade mark of producing according to the strange U.S. plastic cement of PVC matrix material 48%, Taiwan ltd is that the trade mark that ABS resin 45%, the Taiwan of PA-756S strange U.S. plastic cement ltd produces is the AS resin 5% of PN-117C, the trade mark produced by Shanghai Chemical Research Inst is 30/10 EVA resin 2% takes by weighing each component of alloy material.
Step 2, used each component of PVC matrix material of the PVC/ABS alloy material that will take by weighing are together put into the high-speed mixer high speed and are mixed; When temperature rises to 100～120 ℃; Compound in the high-speed mixer is put into low speed mixer stir cooling; After temperature is reduced to 40～50 ℃, add load weighted ABS resin, AS resin and EVA resin and continue to mix 2min, the material of emitting is the used dry blend of PVC/ABS alloy material.
Step 3, the PVC/ABS alloy material dry blend for preparing is added in twin screw extruder or the two/single screw extrusion machine extruding pelletization, melt blending is extruded under 110～170 ℃ of temperature condition, is cut into pellet through plastic grain cutting machine and gets final product.
Embodiment 2
Step 1, in parts by weight, according to the trade mark of being produced by Shandong branch office of China Petrochemical Industry is 100 parts of the polyvinyl chloride resins of S-700,3 parts of mercaptan tin octylates that the trade mark is 17MOK, the trade mark produced by the grand plastics chemical industry ltd of Wuxi tin is 1 part of the phosphorous acid ester of JH-1500,2 parts of DOPs (DOP) being produced by Shandong softening agent factory, 1 part of the calcium stearate of being produced by Zibo Xinsu Chemical Co., Ltd., the trade mark produced by Zibo Huaxing Additives Co., Ltd. are ZB-70Y 0.5 part of lubricant, by Shanghai China overflow the trade mark that additives for plastics factory produces is 2 parts of CH-4A type polyethylene waxs, the trade mark produced by Tianjin morning twilight chemical industry ltd is BC-1076 0.8 part in oxidation inhibitor, 5 parts of the fire retardant Antimony Trioxide: 99.5Mins of producing by Taixing, Jinan fine chemistry industry limited-liability company, the proportioning of 5 parts of the active nano-calcium carbonates produced by Shaanxi Hai Ze nano material ltd takes by weighing used each component of PVC matrix material of PVC/ABS alloy material.By weight percentage, the proportioning that the trade mark of producing according to the strange U.S. plastic cement of PVC matrix material 48%, Taiwan ltd is that the trade mark that ABS resin 42%, the Taiwan of PA-756S strange U.S. plastic cement ltd produces is the AS resin 8% of PN-117C, the trade mark produced by Shanghai Chemical Research Inst is 30/10 EVA resin 2% takes by weighing each component of alloy material.
Step 2, used each component of PVC matrix material of the PVC/ABS alloy material that will take by weighing are together put into the high-speed mixer high speed and are mixed; When temperature rises to 100～120 ℃; Compound in the high-speed mixer is put into low speed mixer stir cooling; After temperature is reduced to 40～50 ℃, add load weighted ABS resin, AS resin and EVA resin and continue to mix 2min, the material of emitting is the used dry blend of PVC/ABS alloy material.
Step 3, the PVC/ABS alloy material dry blend for preparing is added in twin screw extruder or the two/single screw extrusion machine, melt blending is extruded under 110～170 ℃ of temperature condition, is cut into pellet through plastic grain cutting machine and gets final product.
Embodiment 3
Step 1, in parts by weight, according to the trade mark of being produced by Shandong branch office of China Petrochemical Industry is 100 parts of the polyvinyl chloride resins of S-700,3 parts of mercaptan tin octylates that the trade mark is 17MOK, the trade mark produced by the grand plastics chemical industry ltd of Wuxi tin is 1 part of the phosphorous acid ester of JH-1500,2 parts of DOPs (DOP) being produced by Shandong softening agent factory, 1 part of the calcium stearate of being produced by Zibo Xinsu Chemical Co., Ltd., the trade mark produced by Zibo Huaxing Additives Co., Ltd. are ZB-70Y 0.5 part of lubricant, by Shanghai China overflow the trade mark that additives for plastics factory produces is 2 parts of CH-4A type polyethylene waxs, the trade mark produced by Tianjin morning twilight chemical industry ltd is BC-1076 0.8 part in oxidation inhibitor, 5 parts of the fire retardant Antimony Trioxide: 99.5Mins of producing by Taixing, Jinan fine chemistry industry limited-liability company, the proportioning of 5 parts of the active nano-calcium carbonates produced by Shaanxi Hai Ze nano material ltd takes by weighing used each component of PVC matrix material of PVC/ABS alloy material.By weight percentage, the proportioning that the trade mark of producing according to the strange U.S. plastic cement of PVC matrix material 52%, Taiwan ltd is that the trade mark that ABS resin 38%, the Taiwan of PA-756S strange U.S. plastic cement ltd produces is the AS resin 7% of PN-117C, the trade mark produced by Shanghai Chemical Research Inst is 30/10 EVA resin 3% takes by weighing each component of alloy material.
Step 2, used each component of PVC matrix material of the PVC/ABS alloy material that will take by weighing are together put into the high-speed mixer high speed and are mixed; When temperature rises to 100～120 ℃; Compound in the high-speed mixer is put into low speed mixer stir cooling; After temperature is reduced to 40～50 ℃, add load weighted ABS resin, AS resin and EVA resin and continue to mix 2min, the material of emitting is the used dry blend of PVC/ABS alloy material.
Step 3, the PVC/ABS alloy material dry blend for preparing is added in twin screw extruder or the two/single screw extrusion machine, melt blending is extruded under 110～170 ℃ of temperature condition, is cut into pellet through plastic grain cutting machine and gets final product.
Embodiment 4
Step 1, in parts by weight, take by weighing used each component of PVC matrix material of PVC/ABS alloy material according to the proportioning of 20 parts of the trade mark of being produced by Shandong branch office of China Petrochemical Industry is 100 parts of the polyvinyl chloride resins of S-700,4 parts of thiol methyl tins that the trade mark is TM-181, the trade mark produced by the grand plastics chemical industry ltd of Wuxi tin is 1.5 parts of the phosphorous acid esters of JH-1500,0.5 part of calcium stearate being produced by Zibo Xinsu Chemical Co., Ltd., the trade mark produced by Zibo Huaxing Additives Co., Ltd. are ZB-70Y 1 part of lubricants, the active nano-calcium carbonate produced by the trade mark that additives for plastics factory produces is 0.5 part of a CH-4A type polyethylene wax, the trade mark produced by Tianjin morning twilight chemical industry ltd is BC-1076 2 parts in oxidation inhibitor, 6 parts of the fire retardant Antimony Trioxide: 99.5Mins of being produced by Taixing, Jinan fine chemistry industry limited-liability company are overflow in Shanghai China, the trade mark produced by Taiwan is R-902 4 parts of white titanium pigments, by Shaanxi Hai Ze nano material ltd.By weight percentage, the trade mark that the trade mark of producing according to the strange U.S. plastic cement of PVC matrix material 29%, Taiwan ltd is the ABS resin 70% of PA-756S, produced by Shanghai Chemical Research Inst is that the proportioning of 30/10 EVA resin 1% takes by weighing each component of alloy material.
Step 2, used each component of PVC matrix material of the PVC/ABS alloy material that will take by weighing are together put into the high-speed mixer high speed and are mixed; When temperature rises to 100～120 ℃; Compound in the high-speed mixer is put into low speed mixer stir cooling; After temperature is reduced to 40～50 ℃, add load weighted ABS resin and EVA resin and continue to mix 8min, the material of emitting is the used dry blend of PVC/ABS alloy material.
Step 3, the PVC/ABS alloy material dry blend for preparing is added in twin screw extruder or the two/single screw extrusion machine, melt blending is extruded under 110～170 ℃ of temperature condition, is cut into pellet through plastic grain cutting machine and gets final product.
Embodiment 5
Step 1, in parts by weight, according to the trade mark of being produced by Shandong branch office of China Petrochemical Industry is 100 parts of the polyvinyl chloride resins of S-700,4 parts of thiol methyl tins that the trade mark is TM-181, the trade mark produced by the grand plastics chemical industry ltd of Wuxi tin is 1.5 parts of the phosphorous acid esters of JH-1500,0.5 part of calcium stearate being produced by Zibo Xinsu Chemical Co., Ltd., the trade mark produced by Zibo Huaxing Additives Co., Ltd. are ZB-70Y 1 part of lubricant, by Shanghai China overflow that the trade mark that additives for plastics factory produces is 0.5 part of a CH-4A type polyethylene wax, the trade mark produced by Tianjin morning twilight chemical industry ltd is BC-1076 1.5 parts in oxidation inhibitor, 6 parts of the fire retardant Antimony Trioxide: 99.5Mins of being produced by Taixing, Jinan fine chemistry industry limited-liability company, the trade mark that star space chemical industry ltd in effluent north produces are 0.02 part of the white dyes of OBFBA184, the proportioning of 15 parts of the active nano-calcium carbonates produced by Shaanxi Hai Ze nano material ltd takes by weighing used each component of PVC matrix material of PVC/ABS alloy material.By weight percentage, the trade mark that the trade mark of producing according to the strange U.S. plastic cement of PVC matrix material 38%, Taiwan ltd is the ABS resin 60% of PA-756S, produced by Shanghai Chemical Research Inst is that the proportioning of 30/10 EVA resin 2% takes by weighing each component of alloy material.
Step 2, used each component of PVC matrix material of the PVC/ABS alloy material that will take by weighing are together put into the high-speed mixer high speed and are mixed; When temperature rises to 100～120 ℃; Compound in the high-speed mixer is put into low speed mixer stir cooling; After temperature is reduced to 40～50 ℃, add load weighted ABS resin and EVA resin and continue to mix 5min, the material of emitting is the used dry blend of PVC/ABS alloy material.
Step 3, the PVC/ABS alloy material dry blend for preparing is added in twin screw extruder or the two/single screw extrusion machine, melt blending is extruded under 110～170 ℃ of temperature condition, is cut into pellet through plastic grain cutting machine and gets final product.
Embodiment 6
Step 1, in parts by weight, according to the trade mark of being produced by Shandong branch office of China Petrochemical Industry is 100 parts of the polyvinyl chloride resins of S-700,2.8 parts of mercaptan tin octylates that the trade mark is 17MOK, the trade mark produced by the grand plastics chemical industry ltd of Wuxi tin is 0.5 part of the phosphorous acid ester of JH-1500,4 parts of DOPs (DOP) being produced by Shandong softening agent factory, 1.5 parts of the calcium stearates of being produced by Zibo Xinsu Chemical Co., Ltd., the trade mark produced by Zibo Huaxing Additives Co., Ltd. are ZB-70Y 0.5 part of lubricant, by Shanghai China overflow the trade mark that additives for plastics factory produces is 1.5 parts of CH-4A type polyethylene waxs, the trade mark produced by Tianjin morning twilight chemical industry ltd is BC-1076 0.5 part in oxidation inhibitor, 4 parts of the fire retardant Antimony Trioxide: 99.5Mins of producing by Taixing, Jinan fine chemistry industry limited-liability company, the proportioning of 5 parts of the active nano-calcium carbonates produced by Shaanxi Hai Ze nano material ltd takes by weighing used each component of PVC matrix material of PVC/ABS alloy material.By weight percentage, the proportioning that the trade mark of producing according to the strange U.S. plastic cement of PVC matrix material 55%, Taiwan ltd is that the trade mark that ABS resin 30%, the Taiwan of PA-756S strange U.S. plastic cement ltd produces is the AS resin 10% of PN-117C, the trade mark produced by Shanghai Chemical Research Inst is 30/10 EVA resin 5% takes by weighing each component of alloy material.
Step 2, used each component of PVC matrix material of the PVC/ABS alloy material that will take by weighing are together put into the high-speed mixer high speed and are mixed; When temperature rises to 100～120 ℃; Compound in the high-speed mixer is put into low speed mixer stir cooling; After temperature is reduced to 40～50 ℃, add load weighted ABS resin, AS resin and EVA resin and continue to mix 2min, the material of emitting is the used dry blend of PVC/ABS alloy material.
Step 3, the PVC/ABS alloy material dry blend for preparing is added in twin screw extruder or the two/single screw extrusion machine, melt blending is extruded under 110～170 ℃ of temperature condition, is cut into pellet through plastic grain cutting machine and gets final product.
Embodiment 7
Step 1, in parts by weight, according to the trade mark of being produced by Shandong branch office of China Petrochemical Industry is 100 parts of the polyvinyl chloride resins of S-700,2.5 parts of mercaptan tin octylates that the trade mark is 17MOK, the trade mark produced by the grand plastics chemical industry ltd of Wuxi tin is 0.5 part of the phosphorous acid ester of JH-1500,5 parts of DOPs (DOP) being produced by Shandong softening agent factory, 1.5 parts of the calcium stearates of being produced by Zibo Xinsu Chemical Co., Ltd., the trade mark produced by Zibo Huaxing Additives Co., Ltd. are ZB-70Y 0.5 part of lubricant, by Shanghai China overflow the trade mark that additives for plastics factory produces is 1 part of a CH-4A type polyethylene wax, the trade mark produced by Tianjin morning twilight chemical industry ltd is BC-1076 0.5 part in oxidation inhibitor, 3 parts of the fire retardant Antimony Trioxide: 99.5Mins of producing by Taixing, Jinan fine chemistry industry limited-liability company, the proportioning of 5 parts of the active nano-calcium carbonates produced by Shaanxi Hai Ze nano material ltd takes by weighing used each component of PVC matrix material of PVC/ABS alloy material.By weight percentage, the proportioning that the trade mark of producing according to the strange U.S. plastic cement of PVC matrix material 62%, Taiwan ltd is that the trade mark that ABS resin 20%, the Taiwan of PA-756S strange U.S. plastic cement ltd produces is the AS resin 10% of PN-117C, the trade mark produced by Shanghai Chemical Research Inst is 30/10 EVA resin 8% takes by weighing each component of alloy material.
Step 2, used each component of PVC matrix material of the PVC/ABS alloy material that will take by weighing are together put into the high-speed mixer high speed and are mixed; When temperature rises to 100～120 ℃; Compound in the high-speed mixer is put into low speed mixer stir cooling; After temperature is reduced to 40～50 ℃, add load weighted ABS resin, AS resin and EVA resin and continue to mix 2min, the material of emitting is the used dry blend of PVC/ABS alloy material.
Step 3, the PVC/ABS alloy material dry blend for preparing is added in twin screw extruder or the two/single screw extrusion machine, melt blending is extruded under 110～170 ℃ of temperature condition, is cut into pellet through plastic grain cutting machine and gets final product.
Embodiment 8
Step 1, in parts by weight, according to the trade mark of being produced by Shandong branch office of China Petrochemical Industry is 100 parts of the polyvinyl chloride resins of S-700,3 parts of mercaptan tin octylates that the trade mark is 17MOK, the trade mark produced by the grand plastics chemical industry ltd of Wuxi tin is 0.5 part of the phosphorous acid ester of JH-1500,1.2 parts of calcium stearates being produced by Zibo Xinsu Chemical Co., Ltd., the trade mark produced by Zibo Huaxing Additives Co., Ltd. are ZB-70Y 0.5 part of lubricant, by Shanghai China overflow the trade mark that additives for plastics factory produces is 2 parts of CH-4A type polyethylene waxs, the trade mark produced by Tianjin morning twilight chemical industry ltd is BC-1076 0.5 part in oxidation inhibitor, 5 parts of the fire retardant Antimony Trioxide: 99.5Mins of producing by Taixing, Jinan fine chemistry industry limited-liability company, the proportioning of 5 parts of the active nano-calcium carbonates produced by Shaanxi Hai Ze nano material ltd takes by weighing used each component of PVC matrix material of PVC/ABS alloy material.By weight percentage, the proportioning that the trade mark of producing according to the strange U.S. plastic cement of PVC matrix material 48%, Taiwan ltd is that the trade mark that ABS resin 42%, the Taiwan of PA-756S strange U.S. plastic cement ltd produces is the AS resin 8% of PN-117C, the trade mark produced by Shanghai Chemical Research Inst is 30/10 EVA resin 2% takes by weighing each component of alloy material.
Step 2, used each component of PVC matrix material of the PVC/ABS alloy material that will take by weighing are together put into the high-speed mixer high speed and are mixed; When temperature rises to 100～120 ℃; Compound in the high-speed mixer is put into low speed mixer stir cooling; After temperature is reduced to 40～50 ℃, add load weighted ABS resin, AS resin and EVA resin and continue to mix 2min, the material of emitting is the used dry blend of PVC/ABS alloy material.
Step 3, the PVC/ABS alloy material dry blend for preparing is added in twin screw extruder or the two/single screw extrusion machine, melt blending is extruded under 110～170 ℃ of temperature condition, is cut into pellet through plastic grain cutting machine and gets final product.
Embodiment 9
Step 1, in parts by weight, according to the trade mark of being produced by Shandong branch office of China Petrochemical Industry is 100 parts of the polyvinyl chloride resins of QS-650,3 parts of mercaptan tin octylates that the trade mark is 17MOK, the trade mark produced by the grand plastics chemical industry ltd of Wuxi tin is 0.5 part of the phosphorous acid ester of JH-1500,2 parts of DOPs (DOP) being produced by Shandong softening agent factory, 1.2 parts of the calcium stearates of being produced by Zibo Xinsu Chemical Co., Ltd., the trade mark produced by Zibo Huaxing Additives Co., Ltd. are ZB-70Y 0.5 part of lubricant, by Shanghai China overflow the trade mark that additives for plastics factory produces is 2 parts of CH-4A type polyethylene waxs, the trade mark produced by Tianjin morning twilight chemical industry ltd is BC-1076 0.5 part in oxidation inhibitor, 5 parts of the fire retardant Antimony Trioxide: 99.5Mins of producing by Taixing, Jinan fine chemistry industry limited-liability company, the proportioning of 10 parts of the active nano-calcium carbonates produced by Shaanxi Hai Ze nano material ltd takes by weighing used each component of PVC matrix material of PVC/ABS alloy material.By weight percentage, the proportioning that the trade mark of producing according to the strange U.S. plastic cement of PVC matrix material 51%, Taiwan ltd is that the trade mark that ABS resin 40%, the Taiwan of PA-756S strange U.S. plastic cement ltd produces is the AS resin 5% of PN-117C, the trade mark produced by Shanghai Chemical Research Inst is 30/10 EVA resin 4% takes by weighing each component of alloy material.
Step 2, used each component of PVC matrix material of the PVC/ABS alloy material that will take by weighing are together put into the high-speed mixer high speed and are mixed; When temperature rises to 100～120 ℃; Compound in the high-speed mixer is put into low speed mixer stir cooling; After temperature is reduced to 40～50 ℃, add load weighted ABS resin, AS resin and EVA resin and continue to mix 2min, the material of emitting is the used dry blend of PVC/ABS alloy material.
Step 3, the PVC/ABS alloy material dry blend for preparing is added in twin screw extruder or the two/single screw extrusion machine, melt blending is extruded under 110～170 ℃ of temperature condition, is cut into pellet through plastic grain cutting machine and gets final product.
Comparative Examples 1
Step 1, in parts by weight, according to the trade mark of being produced by Shandong branch office of China Petrochemical Industry is 100 parts of the polyvinyl chloride resins of S-700,3 parts of mercaptan tin octylates that the trade mark is 17MOK, the trade mark produced by the grand plastics chemical industry ltd of Wuxi tin is 1 part of the phosphorous acid ester of JH-1500,1 part of calcium stearate being produced by Zibo Xinsu Chemical Co., Ltd., the trade mark produced by Zibo Huaxing Additives Co., Ltd. are ZB-70Y 0.5 part of lubricant, by Shanghai China overflow the trade mark that additives for plastics factory produces is 2 parts of CH-4A type polyethylene waxs, the trade mark produced by Tianjin morning twilight chemical industry ltd is BC-1076 0.8 part in oxidation inhibitor, 5 parts of the fire retardant Antimony Trioxide: 99.5Mins of producing by Taixing, Jinan fine chemistry industry limited-liability company, the proportioning of 5 parts of the active nano-calcium carbonates produced by Shaanxi Hai Ze nano material ltd takes by weighing used each component of PVC matrix material of PVC/ABS alloy material.By weight percentage, the trade mark of producing according to the strange U.S. plastic cement of PVC matrix material 50%, Taiwan ltd is that the proportioning of the ABS resin 50% of PA-756S takes by weighing each component of alloy material.
Step 2, used each component of PVC matrix material of the PVC/ABS alloy material that will take by weighing are together put into the high-speed mixer high speed and are mixed; When temperature rises to 100～120 ℃; Compound in the high-speed mixer put in the cold mixer cool off; When being cooled to 40～50 ℃, adding load weighted ABS resin and continue to mix 2min, the material of emitting is the used dry blend of PVC/ABS alloy material.
Step 3, with the PVC/ABS alloy material for preparing in batch mixing adds twin screw extruder, melt blending is extruded under 110～170 ℃ of temperature condition, is cut into pellet through plastic grain cutting machine and gets final product.
The performance synopsis of table 1 Comparative Examples and embodiment
Claims (9)
1. high workability PVC/ABS alloy material; It is characterized in that forming by PVC matrix material, ABS resin, AS resin and compatilizer EVA; Its weight proportion is: PVC matrix material 29～62%, ABS resin 20～70%, AS resin 0～10%, compatilizer EVA 1～8%, said PVC matrix material are that base-material and multiple auxiliary agent are mixed and made into polyvinyl chloride resin.
2. high workability PVC/ABS alloy material according to claim 1, the weight proportion that it is characterized in that said PVC matrix material is 48～55%.
3. high workability PVC/ABS alloy material according to claim 1; It is characterized in that said ABS resin is the injection grade ABS resin of melt flow rate(MFR) 6～9g/10min; The injection grade AS resin that said AS resin is melt flow rate(MFR) 4～7g/10min, said polyvinyl chloride resin are the polymerization degree at the loose type PVC RESINS of 500～800 non-modified.
4. high workability PVC/ABS alloy material according to claim 1 is characterized in that described compatilizer is the VA mass content at 25～35% vinyl-vinyl acetate copolymer.
5. high workability PVC/ABS alloy material according to claim 1; The composition that it is characterized in that described PVC matrix material comprises: polyvinyl chloride resin, thermo-stabilizer, softening agent, lubricant, oxidation inhibitor, fire retardant and weighting agent, its parts by weight are: 100 parts of polyvinyl chloride resins, 3.5～7 parts of thermo-stabilizers, 0～5 part in softening agent, 1.5～4.5 parts of lubricants, 0.5～2 part in oxidation inhibitor, 3～6 parts of fire retardants, 5～20 parts of weighting agents.
6. high workability PVC/ABS alloy material according to claim 5; It is characterized in that the compound heat stabilizing system that described thermo-stabilizer adopts thiol organotin, stearate and phosphorous acid ester to form; Described lubricant is the mixture that stearate, polyhydric alcohol fatty acid ester and polyethylene wax are formed; Described softening agent is a DOP; Described oxidation inhibitor is Hinered phenols or other effective oxidation inhibitor, and described fire retardant is the antimony based flame retardant, and described weighting agent is an active nano-calcium carbonate.
7. high workability PVC/ABS alloy material according to claim 6; The mass ratio that it is characterized in that said compound heat stabilizing system is: thiol organotin: stearate: phosphorous acid ester=2.5～4: 0.5～1.5: 0.5～1.5, and the mixture quality ratio of said lubricant is: stearate: polyhydric alcohol fatty acid ester: polyethylene wax=0.5～1.5: 0.5～1: 0.5～2.
8. high workability PVC/ABS alloy material according to claim 6 is characterized in that described thiol organotin is mercaptan tin octylate or thiol methyl tin.
9. a method for preparing the said high workability PVC/ABS alloy material of one of claim 1-8 is characterized in that, comprises the steps:
(1) preparation alloy material dry blend:
Polyvinyl chloride resin, thermo-stabilizer, softening agent, lubricant, oxidation inhibitor, fire retardant and weighting agent are weighed up by the PVC composite-material formula, put into the high-speed mixer high speed and stir stirring velocity 600～1400r/min; When temperature rises to 100～120 ℃; Compound in the high-speed mixer is put into low speed mixer stir cooling, stirring velocity 60～100r/min is after temperature is reduced to 40～50 ℃; ABS resin, the AS resin of the EVA resin of adding institute expense and dry good institute's expense; Stirring at low speed is mixed 2～8min in low speed mixer, stirring velocity 60～100r/min, and the material of emitting is the alloy material dry blend;
(2) preparation alloy material:
The alloy material dry blend for preparing is added in twin screw extruder or the two rank of the two/single screw rod forcing machine, and melt blending is extruded under 110～170 ℃ of temperature condition, is cut into pellet through plastic grain cutting machine and gets final product.
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| CN102757617A (en) * | 2012-07-02 | 2012-10-31 | 洛阳市河之阳高分子材料有限公司 | High-toughness ABS (Acrylonitrile Butadiene Styrene) flame retardant material and preparation method thereof |
| CN103665629A (en) * | 2012-09-19 | 2014-03-26 | 中国石油化工股份有限公司 | Flame-retardant plastic shell composition for electric vehicle and preparation method thereof |
| CN104109304A (en) * | 2014-06-23 | 2014-10-22 | 安徽荣玖光纤通信科技有限公司 | High-fluidity PVC cable material and preparation method thereof |
| CN104877295A (en) * | 2014-02-27 | 2015-09-02 | 周绪洪 | An energy-saving flame-retardant raw material and a preparing method thereof |
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| CN105175927A (en) * | 2014-06-11 | 2015-12-23 | 中国石油化工股份有限公司 | PVC composition for inspection wells and preparation method thereof |
| CN105175927B (en) * | 2014-06-11 | 2018-03-20 | 中国石油化工股份有限公司 | A kind of inspection shaft PVC composition and preparation method thereof |
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| CN104109304B (en) * | 2014-06-23 | 2016-08-24 | 安徽荣玖光纤通信科技有限公司 | A kind of high flowing polyvinyl chloride cable material and preparation method thereof |
| CN105602183A (en) * | 2015-12-30 | 2016-05-25 | 苏州乔布注塑工业有限公司 | Stable compound injection molding material |
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