CN103665545A - Special plastic composite additive and granulation processing method for PPR pipe - Google Patents
Special plastic composite additive and granulation processing method for PPR pipe Download PDFInfo
- Publication number
- CN103665545A CN103665545A CN201310590368.3A CN201310590368A CN103665545A CN 103665545 A CN103665545 A CN 103665545A CN 201310590368 A CN201310590368 A CN 201310590368A CN 103665545 A CN103665545 A CN 103665545A
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- China
- Prior art keywords
- temperature
- ppr pipe
- antioxidant
- composite additive
- controlled
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- 239000002131 composite material Substances 0.000 title claims abstract description 21
- 239000004033 plastic Substances 0.000 title claims abstract description 16
- 238000005469 granulation Methods 0.000 title claims abstract description 10
- 230000003179 granulation Effects 0.000 title claims abstract description 10
- 239000000654 additive Substances 0.000 title abstract 4
- 230000000996 additive effect Effects 0.000 title abstract 4
- 238000003672 processing method Methods 0.000 title abstract 2
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 7
- VSAWBBYYMBQKIK-UHFFFAOYSA-N 4-[[3,5-bis[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]-2,4,6-trimethylphenyl]methyl]-2,6-ditert-butylphenol Chemical compound CC1=C(CC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)C(C)=C(CC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)C(C)=C1CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 VSAWBBYYMBQKIK-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 239000002216 antistatic agent Substances 0.000 claims description 6
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 claims description 6
- 239000002516 radical scavenger Substances 0.000 claims description 6
- 239000003352 sequestering agent Substances 0.000 claims description 6
- -1 irgasfos 168 Chemical compound 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 230000001965 increasing effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
- 239000002671 adjuvant Substances 0.000 description 5
- 239000012752 auxiliary agent Substances 0.000 description 5
- 238000000502 dialysis Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
- C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/017—Additives being an antistatic agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/10—Peculiar tacticity
- C08L2207/14—Amorphous or atactic polypropylene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a special plastic composite additive and a granulation processing method for a PPR pipe, which relates to the manufacturing of the PPR pipe and the preparation of the composite additive for the PPR pipe. Firstly, according to proportion, the composite additive disclosed by the invention is put into a high-speed mixer in proportion for stirring and mixing for 45-60 seconds; secondly, a mixture is conveyed to a pelletizer via a screw rod feeder to perform pelleting operation, the mixing temperature of the pelletizer is controlled below 25 DEG C, the two-stage temperature is controlled at 55 DEG C, the machine head temperature is controlled at 60 DEG C and the air cooling temperature is controlled at 25 DEG C; lastly, columnar material strips extruded out of the pelletizer are cooled via a conveyor belt air cooling device; after the material is cooled, powdery material is removed via a vibration and screening device, the product is obtained. According to the invention, the oxidation induction period of the PPR pipe can be increased to 100 minutes above, the high and low temperature impact strength and the high-temperature waterproof extraction performance of the PPR pipe are improved, the elastic capacity is enhanced, and the breaking elongation degree is increased.
Description
Technical field
The present invention relates to plastic pipe and make field, relate in particular to a kind of making of PPR tubing and the preparation of composite assistant thereof.
Background technology
The technique of producing on the market at present plastic pipe generally adopts that successively each adds single auxiliary agent in polypropylene plant, cause the tubing oxidation induction period of its production short, low-temperature impact resistance intensity and high temperature are water-fast, and extracting performance is low, elasticity capacity is low, dialysis range of extension is poor, and because repeatedly carrying out auxiliary agent interpolation, it cause auxiliary agent effect to reduce, cause increasing amount to increase, increased use cost, have much room for improvement.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, the PPR tubing special plastic composite assistant and the PPR tubing granulation working method thereof that provide a kind of effective reduction addition, extend oxidation induction period, increase low-temperature impact resistance intensity and the water-fast extracting performance of high temperature, elasticity capacity extend, dialysis range of extension is good.
Concrete technical scheme of the present invention is: a kind of PPR tubing special plastic composite assistant, the mass percent of its component is: antioxidant 330 20% ~ 23%, irgasfos 168 25% ~ 27%, antioxidant 1076 27% ~ 30%, nucleator 6% ~ 8.5%, acid scavenger 5% ~ 8.5%, antistatic agent 1% ~ 5% and sequestrant 1% ~ 4%.
A kind of granulation working method of utilizing above-mentioned composite assistant to make PPR tubing, it is characterized in that comprising the following steps: first by antioxidant 330, irgasfos 168, antioxidant 1076, nucleator, acid scavenger, antistatic agent and sequestrant proportionally drop in high speed mixer and are uniformly mixed, stir 45 ~ 60 seconds, then mixture is transported to and in tablets press, is carried out granulation operation by screw feeding machine, the mixture temperature of controlling tablets press is less than 25 ℃, 55 ℃ of two sections of temperature, 60 ℃ of head temperatures, 25 ℃ of air-cooled temperature, the cylinder shape strip material of finally tablets press being extruded is undertaken cooling by travelling belt air cooling equipment, after material is cooling, pass through vibration, sieving equipment, remove powder, obtain finished product.
Beneficial effect of the present invention: auxiliary agent of the present invention is by the synergistic effect between each auxiliary agent; effectively reduce total interpolation usage quantity; can make the oxidation induction period of PPR tubing bring up to more than 100 minutes; improve high/low-temperature impact intensity and the water-fast extracting performance of high temperature of PPR tubing; improve elasticity capacity prolongation dialysis range of extension, PPR tubing making method of the present invention does not contain dust pollution, each adds, protects the superperformance of single dose in polypropylene plant once to add replacement traditional work.
Embodiment
A PPR tubing special plastic composite assistant, the mass percent of its component is: antioxidant 330 20% ~ 23%, irgasfos 168 25% ~ 27%, antioxidant 1076 27% ~ 30%, nucleator 6% ~ 8.5%, acid scavenger 5% ~ 8.5%, antistatic agent 1% ~ 5% and sequestrant 1% ~ 4%.
Embodiment 1: a kind of granulation working method of utilizing above-mentioned composite assistant to make PPR tubing, it is characterized in that comprising the following steps: first by antioxidant 330 20%, irgasfos 168 27%, antioxidant 1076 27%, nucleator 8.5%, acid scavenger 8.5%, antistatic agent 5% and sequestrant 4% proportionally drop in high speed mixer and are uniformly mixed, stir 45 ~ 60 seconds, then mixture is transported to and in tablets press, is carried out granulation operation by screw feeding machine, the mixture temperature of controlling tablets press is less than 25 ℃, 55 ℃ of two sections of temperature, 60 ℃ of head temperatures, 25 ℃ of air-cooled temperature, the cylinder shape strip material of finally tablets press being extruded is undertaken cooling by travelling belt air cooling equipment, after material is cooling, pass through vibration, sieving equipment, remove powder, obtain finished product.
Embodiment 2 ~ 8, with reference to embodiment 1, revise constituent mass per-cent, make following table:
Utilize the PRR tubing of composite assistant production of the present invention and the PRR pipe performance contrast that conventional adjuvants is produced:
1, the contrast of melting index
With PPR tubing special plastic composite assistant of the present invention and conventional adjuvants, PPR tubing is done to performance comparison:
As can be seen from the above table, PPR tubing special plastic composite assistant of the present invention changes minimum to repeatedly extruding of melting index.
2, the contrast of oxidation induction period
With PPR tubing special plastic composite assistant of the present invention and conventional adjuvants, PPR tubing is done to performance comparison:
As can be seen from the above table, PPR tubing special plastic composite assistant of the present invention is the longest to anti-oxidant time inductive phase of PPR tubing, after repeatedly extruding, still can meet its ageing resistance.
3, physicals detects Data Comparison
With PPR tubing special plastic composite assistant of the present invention and conventional adjuvants, PPR tubing is done to performance comparison:
As can be seen from the above table, PPR tubing special plastic composite assistant of the present invention all can be improved to a great extent to the physical properties of PPR tubing.
By data analysis above, can be found out, PPR tubing special plastic composite assistant of the present invention is better than conventional adjuvants.And its uniqueness be processed into particulate state, can utilize better the synergistic effect between it, reduce filling rate, save production cost, increase economic efficiency.
Claims (2)
1. a PPR tubing special plastic composite assistant, the mass percent of its component is: antioxidant 330 20% ~ 23%, irgasfos 168 25% ~ 27%, antioxidant 1076 27% ~ 30%, nucleator 6% ~ 8.5%, acid scavenger 5% ~ 8.5%, antistatic agent 1% ~ 5% and sequestrant 1% ~ 4%.
2. a granulation working method of utilizing the composite assistant described in claim 1 to make PPR tubing, it is characterized in that comprising the following steps: first by antioxidant 330, irgasfos 168, antioxidant 1076, nucleator, acid scavenger, antistatic agent and sequestrant proportionally drop in high speed mixer and are uniformly mixed, stir 45 ~ 60 seconds, then mixture is transported to and in tablets press, is carried out granulation operation by screw feeding machine, the mixture temperature of controlling tablets press is less than 25 ℃, 55 ℃ of two sections of temperature, 60 ℃ of head temperatures, 25 ℃ of air-cooled temperature, the cylinder shape strip material of finally tablets press being extruded is undertaken cooling by travelling belt air cooling equipment, after material is cooling, pass through vibration, sieving equipment, remove powder, obtain finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310590368.3A CN103665545A (en) | 2013-11-22 | 2013-11-22 | Special plastic composite additive and granulation processing method for PPR pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310590368.3A CN103665545A (en) | 2013-11-22 | 2013-11-22 | Special plastic composite additive and granulation processing method for PPR pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103665545A true CN103665545A (en) | 2014-03-26 |
Family
ID=50304378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310590368.3A Pending CN103665545A (en) | 2013-11-22 | 2013-11-22 | Special plastic composite additive and granulation processing method for PPR pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103665545A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104558826A (en) * | 2014-05-26 | 2015-04-29 | 江苏汉光实业股份有限公司 | Formula and preparation method of special compound additive for polypropylene film material |
| CN105017597A (en) * | 2014-04-16 | 2015-11-04 | 中国石化扬子石油化工有限公司 | Compound additive for improving transparency of polyolefin and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1966562A (en) * | 2006-11-02 | 2007-05-23 | 上海林达塑胶化工有限公司 | Filling agglomerate for polypropylene wiredrawing and its preparation method |
| CN101778777A (en) * | 2007-08-10 | 2010-07-14 | 博里利斯技术公司 | Article comprising polypropylene composition |
| CN102219928A (en) * | 2011-05-23 | 2011-10-19 | 江苏汉光实业股份有限公司 | Multifunctional assistant for plastic processing and preparation method of multifunctional assistant |
| CN103265756A (en) * | 2013-05-07 | 2013-08-28 | 江西吉祥新材料有限公司 | Polypropylene additive composition, and application and polypropylene composition thereof |
-
2013
- 2013-11-22 CN CN201310590368.3A patent/CN103665545A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1966562A (en) * | 2006-11-02 | 2007-05-23 | 上海林达塑胶化工有限公司 | Filling agglomerate for polypropylene wiredrawing and its preparation method |
| CN101778777A (en) * | 2007-08-10 | 2010-07-14 | 博里利斯技术公司 | Article comprising polypropylene composition |
| CN102219928A (en) * | 2011-05-23 | 2011-10-19 | 江苏汉光实业股份有限公司 | Multifunctional assistant for plastic processing and preparation method of multifunctional assistant |
| CN103265756A (en) * | 2013-05-07 | 2013-08-28 | 江西吉祥新材料有限公司 | Polypropylene additive composition, and application and polypropylene composition thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105017597A (en) * | 2014-04-16 | 2015-11-04 | 中国石化扬子石油化工有限公司 | Compound additive for improving transparency of polyolefin and preparation method and application thereof |
| CN105017597B (en) * | 2014-04-16 | 2017-09-26 | 中国石化扬子石油化工有限公司 | It is a kind of to improve composite assistant, its preparation method and its application of the polyolefin transparency |
| CN104558826A (en) * | 2014-05-26 | 2015-04-29 | 江苏汉光实业股份有限公司 | Formula and preparation method of special compound additive for polypropylene film material |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140326 |