CN107345048A - A kind of tubing environment-friendly engineering plastics - Google Patents
A kind of tubing environment-friendly engineering plastics Download PDFInfo
- Publication number
- CN107345048A CN107345048A CN201610283803.1A CN201610283803A CN107345048A CN 107345048 A CN107345048 A CN 107345048A CN 201610283803 A CN201610283803 A CN 201610283803A CN 107345048 A CN107345048 A CN 107345048A
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- Prior art keywords
- parts
- engineering plastics
- friendly engineering
- tubing
- environment
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Classifications
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
-
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- 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
- C08L2207/20—Recycled plastic
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of tubing environment-friendly engineering plastics, it is prepared by the raw material of following components and mass percentage content：Polyethylene terephthalate（PET）55 100 parts, polyethylene（PE）0 40 parts, 05 parts of POE, 37 parts of compatilizer, 01 parts of antioxidant.Above-mentioned raw materials extrude wire drawing, pelleter pelletizing after high-speed mixer mixes, using double screw extruder.Compared with prior art, the material that the present invention is prepared not only has excellent impact property, and there is process to be simple and convenient to operate, be easy to the characteristics of industrialized production for its preparation method, can be widely applied to engineering plastics field.
Description
Technical field
The invention belongs to polymeric material field, suitable for the material of engineering plastics, more particularly, to a kind of tubing environment-friendly engineering plastics.
Background technology
Polyethylene terephthalate (abbreviation PET) is the maximum thermoplastic polyester of current yield, is mainly used in textile fabric field.PET resin toughness is stronger, rub resistance, rigidity are high, hardness is big, good stability of the dimension and low with cost of material, it is heat-resist, excellent physical and mechanical properties can be kept within the scope of wider temperature, it is stable to most of organic solvents and inorganic acid the characteristics of.But because PET has the shortcomings that impact strength is low, in engineering plastics field, application is limited.The present invention prepares a kind of tubing environment-friendly engineering plastics, and same formula patent has higher shock resistance.
The content of the invention
The purpose of the present invention is exactly to meet the market demand of plastic material, and providing a kind of has high tenacity PET alloy material and preparation method thereof.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of tubing is prepared with environment-friendly engineering plastics by the raw material of following components and mass percentage content：Polyethylene terephthalate（PET）55-100 parts, polyethylene（PE）0-40 parts, POE 0-5 parts, compatilizer 3-7 parts, antioxidant 0-1 parts.
Described polyethylene terephthalate（PET）For bottle piece reclaimed materials, viscosity 0.7-0.9dl/g.
The toughener is the one or more in Shenyang Ke Tong companies KT series.
A kind of tubing uses following steps with the preparation method of environment-friendly engineering plastics：
（1）According to following components and weight/mass percentage composition dispensing：Polyethylene terephthalate（PET）55-100 parts, polyethylene（PE）0-40 parts, POE 0-5 parts, compatilizer 3-7 parts, antioxidant 0-1 parts；
（2）Said components are placed at mixing 1-10 minutes in high-speed mixer, obtain pre-composition；
（3）Pre-composition is placed in double screw extruder and carries out extrusion wire drawing；
（4）The silk feeding pelleter for extruding drawing is cut, is granulated, that is, obtains a kind of tubing environment-friendly engineering plastics.
Described double screw extruder temperature is set as successively：Double screw extruder temperature is set as successively：220-260 DEG C, 220-260 DEG C, 220-260 DEG C, 220-260 DEG C, 220-260 DEG C, 220-260 DEG C, 220-260 DEG C, 220-260 DEG C of die head temperature, screw slenderness ratio is more than 32, and screw rod rotary speed is 150-180r/min, rate of feeding 10-15r/min.
Compared with prior art, the present invention has advantages below：
1st, the present invention develops a kind of tubing environment-friendly engineering plastics, and the material has high impact property；
2nd, it is base material that a kind of tubing of the invention employs PET with environment-friendly engineering plastics, improves the heat resistance of material；
3rd, a kind of tubing of the invention with the preparation method of environment-friendly engineering plastics there is process to be simple and convenient to operate, be easy to the characteristics of industrialized production.
Embodiment
Below by way of embodiment, the present invention is described in further detail, but this should not be interpreted as into the scope of the present invention and be only limitted to following instance.In the case where not departing from above method thought of the present invention, the various replacements or change made according to ordinary skill knowledge and customary means, should be included in the scope of the present invention.
Embodiment 1
The preparation method of a kind of tubing environment-friendly engineering plastics, using following steps：
（1）75 parts（Weight ratio, similarly hereinafter）Polyethylene terephthalate（PET）, 20 parts of polyethylene（7042）, 5 parts of polyethylene glycol oxide POE（8150）, 4 parts of toughener KT-12A, 1 part of antioxidant 1010；
（2）Press（1）Middle proportioning weighs each material, is mixed 5 minutes in high-speed mixer, obtains pre-composition；
（3）Will（2）Gained pre-composition, which is placed in double screw extruder, carries out extrusion wire drawing, and double screw extruder temperature is set as successively：255 DEG C, 245 DEG C, 245 DEG C, 245 DEG C, 245 DEG C, 240 DEG C, 240 DEG C, 260 DEG C of die head temperature, screw slenderness ratio is more than 32, and screw rod rotary speed is 160r/min, rate of feeding 12r/min.
Resulting materials Izod notched impact strength（GB/T1843-2008）For 40KJ/m2, pull apart tensile strength（GB/T1040.2-2006）For 41MPa, ultimate elongation（GB/T1040.2-2006）For 220%.Heat distortion temperature（GB/T1634.1/2-2004）115℃.
Embodiment 2
（1）65 parts（Weight ratio, similarly hereinafter）Polyethylene terephthalate（PET）, 30 parts of polyethylene（7042）, 5 parts of ethylene oxide POE（8150）, 5 parts of toughener KT-12A, 1 part of antioxidant 1010；
（2）Press（1）Middle proportioning weighs each material, is mixed 5 minutes in high-speed mixer, obtains pre-composition；
（3）Will（2）Gained pre-composition, which is placed in double screw extruder, carries out extrusion wire drawing, and double screw extruder temperature is set as successively：：255 DEG C, 245 DEG C, 245 DEG C, 245 DEG C, 245 DEG C, 240 DEG C, 240 DEG C, 260 DEG C of die head temperature, screw slenderness ratio is more than 32, and screw rod rotary speed is 160r/min, rate of feeding 12r/min.
Resulting materials Izod notched impact strength（GB/T1843-2008）For 50KJ/m2, pull apart tensile strength（GB/T1040.2-2006）For 36MPa, ultimate elongation（GB/T1040.2-2006）For 300%.Heat distortion temperature（GB/T1634.1/2-2004）105℃.
Claims (8)
1. a kind of tubing environment-friendly engineering plastics, it is characterised in that the material is prepared by the raw material of following components and mass percentage content：Polyethylene terephthalate（PET）55-100 parts, polyethylene（PE）0-40 parts, POE 0-5 parts, compatilizer 3-7 parts, antioxidant 0-1 parts.
A kind of 2. tubing environment-friendly engineering plastics according to claim 1, it is characterised in that described polyethylene terephthalate（PET）For bottle piece reclaimed materials, viscosity 0.7-0.9dl/g.
3. a kind of tubing environment-friendly engineering plastics according to claim 1, it is characterised in that the compatilizer is the one or more in Shenyang Ke Tong companies KT series.
A kind of 4. tubing environment-friendly engineering plastics according to claim 1, it is characterised in that the antioxidant be 1010,3114, DSTP one or more.
A kind of 5. tubing environment-friendly engineering plastics according to claim 1, it is characterised in that the polypropylene（PE）For 7042,5300B, 5306J, 5200B one or more.
6. a kind of tubing environment-friendly engineering plastics according to claim 1, it is characterised in that the POE is 8150,8417 one or more.
7. a kind of tubing environment-friendly engineering plastics as claimed in claim 1, it is characterised in that the preparation method uses following steps：
（1）According to following components and weight/mass percentage composition dispensing：Polyethylene terephthalate（PET）55-100 parts, polyethylene（PE）0-40 parts, POE 0-5 parts, compatilizer 3-7 parts, antioxidant 0-1 parts；
（2）Said components are placed at mixing 1-10 minutes in high-speed mixer, obtain pre-composition；
（3）Pre-composition is placed in double screw extruder and carries out extrusion wire drawing；
（4）The silk feeding pelleter for extruding drawing is cut, is granulated, that is, obtains a kind of tubing environment-friendly engineering plastics.
8. prepare a kind of tubing environment-friendly engineering plastics according to described in claim 1, it is characterised in that described double screw extruder temperature is set as successively：Double screw extruder temperature is set as successively：220-260 DEG C, 220-260 DEG C, 220-260 DEG C, 220-260 DEG C, 220-260 DEG C, 220-260 DEG C, 220-260 DEG C, 220-260 DEG C of die head temperature, screw slenderness ratio is more than 32, and screw rod rotary speed is 150-180r/min, rate of feeding 10-15r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610283803.1A CN107345048A (en) | 2016-05-04 | 2016-05-04 | A kind of tubing environment-friendly engineering plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610283803.1A CN107345048A (en) | 2016-05-04 | 2016-05-04 | A kind of tubing environment-friendly engineering plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107345048A true CN107345048A (en) | 2017-11-14 |
Family
ID=60253055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610283803.1A Pending CN107345048A (en) | 2016-05-04 | 2016-05-04 | A kind of tubing environment-friendly engineering plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107345048A (en) |
-
2016
- 2016-05-04 CN CN201610283803.1A patent/CN107345048A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171114 |