CN108164780A - A kind of preparation method of weatherability tubing environment-friendly type engineering plastics - Google Patents
A kind of preparation method of weatherability tubing environment-friendly type engineering plastics Download PDFInfo
- Publication number
- CN108164780A CN108164780A CN201611116482.2A CN201611116482A CN108164780A CN 108164780 A CN108164780 A CN 108164780A CN 201611116482 A CN201611116482 A CN 201611116482A CN 108164780 A CN108164780 A CN 108164780A
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- Prior art keywords
- parts
- weatherability
- engineering plastics
- tubing
- environment
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Classifications
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
-
- 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
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
-
- 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
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
-
- 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
Abstract
The present invention relates to a kind of weatherability tubing environment-friendly engineering plastics, are prepared by the raw material of following components and mass percentage content：High density polyethylene (HDPE)（HDPE）55 100 parts, polyethylene terephthalate（PET）0 40 parts, 05 parts of POE, 37 parts of compatilizer, 01 parts of antioxidant.Above-mentioned raw materials squeeze out 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 preparation method has the characteristics that process is simple and convenient to operate, is easy to industrialized production, 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 ring
Protect engineering plastics.
Background technology
Polyethylene terephthalate (abbreviation PET) is the thermoplastic polyester of current yield maximum, is mainly used in spinning
Textured fiber field.PET resin toughness is stronger, and rub resistance, rigidity are high, hardness is big, good stability of the dimension and with cost of material
It is low, it is heat-resist, excellent physical mechanical property can be kept within the scope of wider temperature, to most of organic solvents and inorganic
The characteristics of acid is stablized.But due to PET there are impact strength it is low the shortcomings that, in engineering plastics field, application is limited.Present invention system
A kind of standby tubing environment-friendly engineering plastics, same formula patent have higher shock resistance.
Invention content
The purpose of the present invention is exactly the market demand in order to meet plastic material, and is provided a kind of with high tenacity PET conjunctions
Golden 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：High-density polyethylene
Alkene（HDPE）55-100 parts, polyethylene terephthalate（PET）0-40 parts, 0-5 parts of POE, 3-7 parts of compatilizer, antioxidant
0-1 parts；
The polyethylene terephthalate（PET）For bottle piece reclaimed materials, viscosity 0.7-0.9dl/g
The toughener is one or more of Shenyang Ke Tong companies KT series.
A kind of preparation method of tubing environment-friendly engineering plastics uses following steps：
（1）According to following components and mass percentage dispensing：High density polyethylene (HDPE)（PE）55-100 parts, poly terephthalic acid second
Two alcohol esters（PET）0-40 parts, 0-5 parts of POE, 3-7 parts of compatilizer, 0-1 parts of antioxidant；
（2）Said components are placed in high-speed mixer and are mixed 1-10 minutes, obtain pre-composition；
（3）Pre-composition is placed in double screw extruder and carries out extrusion wire drawing；
（4）It the silk that draws will be squeezed out is sent into pelleter and cut, be granulated to get to a kind of tubing environment-friendly engineering plastics.
The 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, die head temperature 220-
260 DEG C, 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 the following advantages：
1st, the present invention develops a kind of weatherability tubing environment-friendly engineering plastics, which has weatherability；
2nd, a kind of weatherability tubing of the invention employs HDPE/PET alloyings with environment-friendly engineering plastics, improves the drawing of material
Stretch intensity；
3rd, there is process to be simple and convenient to operate, be easy to industry for a kind of preparation method of tubing environment-friendly engineering plastics of the invention
The characteristics of metaplasia is produced.
Specific embodiment
In the following, the present invention will be further described in detail by way of specific embodiments, but this should not be interpreted as to the present invention
Range be only limitted to following instance.Without departing from the idea of the above method of the present invention, known according to ordinary skill
Know the various replacements or change made with customary means, should be included in the scope of the present invention.
Embodiment 1
A kind of preparation method of weatherability tubing environment-friendly engineering plastics, using following steps：
（1）55 parts（Weight ratio, similarly hereinafter）High density polyethylene (HDPE)（HDPE 5200B）, 40 parts of polyethylene terephthalates
（PET）, 5 parts of polyethylene glycol oxides（POE8150）, 4 parts of toughener KT-12A, 1 part of antioxidant 1010；
（2）It presses（1）Middle proportioning weighs each substance, is mixed 5 minutes in high-speed mixer, obtains pre-composition；
（3）It will（2）Gained pre-composition, which is placed in double screw extruder, carries out extrusion wire drawing, and double screw extruder temperature is set successively
For：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,
Screw rod rotary speed is 160r/min, rate of feeding 12r/min；
Resulting materials simply supported beam notch impact strength is up to（ISO 179-1：2010）For 165 KJ/m2, being broken norminal strain is
224.3%, tensile strength 40.7MPa, melt mass flow rate 2.4g/10min.
Embodiment 2
（1）65 parts（Weight ratio, similarly hereinafter）High density polyethylene (HDPE)（HDPE 5200B）, 30 parts of polyethylene terephthalates
（PET）, 5 parts of ethylene oxides（POE8150）, 5 parts of toughener KT-12A, 1 part of antioxidant 1010；
（2）It presses（1）Middle proportioning weighs each substance, is mixed 5 minutes in high-speed mixer, obtains pre-composition；
（3）It will（2）Gained pre-composition, which is placed in double screw extruder, carries out extrusion wire drawing, and double screw extruder temperature is set successively
For：：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,
Screw rod rotary speed is 160r/min, rate of feeding 12r/min；
Resulting materials simply supported beam notch impact strength is up to（ISO 179-1：2010）For 142 KJ/m2, being broken norminal strain is
106%, tensile strength 29.1MPa, melt mass flow rate 2.1g/10min.
Claims (8)
1. a kind of weatherability tubing environment-friendly engineering plastics, which is characterized in that the material is contained by following components and mass percent
The raw material of amount is prepared：High density polyethylene (HDPE)（HDPE）55-100 parts, polyethylene terephthalate（PET）0-40 parts,
0-5 parts of POE, 3-7 parts of compatilizer, 0-1 parts of antioxidant.
A kind of 2. weatherability tubing environment-friendly engineering plastics according to claim 1, which is characterized in that the high density
Polyethylene（HDPE）One or more for 7042,5300B, 5306J, 5200B.
3. a kind of weatherability tubing environment-friendly engineering plastics according to claim 1, which is characterized in that the compatilizer is
One or more of Shenyang Ke Tong companies KT series.
4. a kind of weatherability tubing environment-friendly engineering plastics according to claim 1, which is characterized in that the antioxidant is
1010th, 3114, the one or more of DSTP.
5. a kind of weatherability tubing environment-friendly engineering plastics according to claim 1, which is characterized in that described poly- to benzene two
Formic acid ethylene glycol fat（PET）For bottle piece reclaimed materials, viscosity 0.7-0.9dl/g.
6. a kind of weatherability tubing environment-friendly engineering plastics according to claim 1, which is characterized in that the POE is
8150th, 8417 one or more.
7. a kind of weatherability tubing environment-friendly engineering plastics as described in claim 1, which is characterized in that the preparation method uses
Following steps：
（1）According to following components and mass percentage dispensing：High density polyethylene (HDPE)（HDPE）55-100 parts, poly terephthalic acid
Ethylene glycol fat（PET）0-40 parts, 0-5 parts of POE, 3-7 parts of compatilizer, 0-1 parts of antioxidant；
（2）Said components are placed in high-speed mixer and are mixed 1-10 minutes, obtain pre-composition；
（3）Pre-composition is placed in double screw extruder and carries out extrusion wire drawing；
（4）The silk feeding pelleter for squeezing out drawing is cut, is granulated and is moulded to get to a kind of weatherability tubing with environment-friendly engineering
Material.
8. prepare a kind of weatherability tubing environment-friendly engineering plastics according to described in claim 1, which is characterized 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 rod major diameter
Than being more than 32, screw rod rotary speed is 150-180r/min, rate of feeding 10-15r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611116482.2A CN108164780A (en) | 2016-12-07 | 2016-12-07 | A kind of preparation method of weatherability tubing environment-friendly type engineering plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611116482.2A CN108164780A (en) | 2016-12-07 | 2016-12-07 | A kind of preparation method of weatherability tubing environment-friendly type engineering plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108164780A true CN108164780A (en) | 2018-06-15 |
Family
ID=62526303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611116482.2A Pending CN108164780A (en) | 2016-12-07 | 2016-12-07 | A kind of preparation method of weatherability tubing environment-friendly type engineering plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108164780A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111909436A (en) * | 2020-08-28 | 2020-11-10 | 新乡亿博环保科技有限公司 | Environment-friendly garbage collection barrel and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103254576A (en) * | 2012-02-21 | 2013-08-21 | 上海杰事杰新材料(集团)股份有限公司 | Modifying master batch used in fiber-reinforced PET engineering plastic, and preparation method thereof |
| CN104250431A (en) * | 2013-06-25 | 2014-12-31 | 上海杰事杰新材料(集团)股份有限公司 | Low-gloss glass fiber-reinforced PET engineering plastic and manufacturing method thereof |
| CN107964145A (en) * | 2016-10-19 | 2018-04-27 | 黑龙江鑫达企业集团有限公司 | A kind of preparation method of double-strength pipe timber-used environment-friendly engineering plastics |
-
2016
- 2016-12-07 CN CN201611116482.2A patent/CN108164780A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103254576A (en) * | 2012-02-21 | 2013-08-21 | 上海杰事杰新材料(集团)股份有限公司 | Modifying master batch used in fiber-reinforced PET engineering plastic, and preparation method thereof |
| CN104250431A (en) * | 2013-06-25 | 2014-12-31 | 上海杰事杰新材料(集团)股份有限公司 | Low-gloss glass fiber-reinforced PET engineering plastic and manufacturing method thereof |
| CN107964145A (en) * | 2016-10-19 | 2018-04-27 | 黑龙江鑫达企业集团有限公司 | A kind of preparation method of double-strength pipe timber-used environment-friendly engineering plastics |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111909436A (en) * | 2020-08-28 | 2020-11-10 | 新乡亿博环保科技有限公司 | Environment-friendly garbage collection barrel and preparation method thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180615 |
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| WD01 | Invention patent application deemed withdrawn after publication |