CN106280135A - A kind of double orientation PVC O tubing and preparation method - Google Patents
A kind of double orientation PVC O tubing and preparation method Download PDFInfo
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- CN106280135A CN106280135A CN201610793991.2A CN201610793991A CN106280135A CN 106280135 A CN106280135 A CN 106280135A CN 201610793991 A CN201610793991 A CN 201610793991A CN 106280135 A CN106280135 A CN 106280135A
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- tubing
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
-
- 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
- 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
Abstract
A kind of double orientation PVC O tubing and preparation method, relate to plastic pipe production field.It is made up of the combined hybrid of following weight portion meter: Corvic 80 parts, plasticized modifier 15 20 parts, Ca/Zn complex stabilizer 23 parts, ACR processing aid 13 parts, impact modifier 0.5 2 parts, lubricant 0.2 0.8 parts, weather resisting agent 12 parts.The present invention uses plasticized modifier can be greatly improved the elongation at break of material greatly, and beneficially tubing expansion multiplying power improves.The application of Ca/Zn complex stabilizer, while ensureing heat stability, enhances lubricant gelization therein composition, the collaborative stability ensureing processing and self-lubricating property.Under other above-mentioned raw materials such as processing aid, impact modifier with Corvic Modification Effects, improve the intensity of PVC O tubing, reduce the risk that tubing hydraulic pressure ruptures.
Description
Technical field
The present invention relates to plastic pipe production field, a kind of double orientation PVC-O tubing and preparation method.
Background technology
It is critical only that of PVC-O tube forming technology applies orientation process technology, and this technology is extrusion molding
Tubing carries out hoop expansion and axial tension after secondary preheating, and the PVC macromolecular chain in material has at two dimensions
Sequence arranges, and improves the hot strength of material, improves material cracking resistance and Anticrack ability, make material in orientation side
Upwards obtain more excellent mechanical property.The PVC-U tubing using extrusion method to produce at present carries out axial tension and radial direction
Stretching, makes the PVC long-chain molecule in tubing in the most regular arrangement, it is thus achieved that high intensity, high tenacity, high-impact, resisting fatigue
Novel PVC tubing, performance is much better than common PVC-U tubing, but such processing based on PVC-U on, to eventually forming
The performance of PVC-O have a lot of impacts, and the most directly make PVC-O material also there is no particularly preferred method.
Summary of the invention
The invention is intended to provide a kind of double orientation PVC-O tubing and preparation method, there is bigger elongation at break and relatively
Good ductility, during to meet tube forming, orientation process technology hoop at a certain temperature is expanded and the need of axial tension
Want, and take into account processing characteristics.
The technical solution adopted for the present invention to solve the technical problems is: a kind of double orientation PVC-O tubing, it is characterized in that,
It is made up of the combined hybrid of following weight portion meter: Corvic 80 parts, plasticized modifier 15-20 part, Ca/Zn stable composition
Agent 2-3 part, ACR processing aid 1-3 part, impact modifier 0.5-2 part, lubricant 0.2-0.8 part, weather resisting agent 1-2 part.
The preparation method of described plasticized modifier is as follows: by weight, by deionized water 100 parts, emulsifying agent 1-2 part,
Polymer monomers 30-40 part, cross-linking agent 1-2 part and initiator 0.4-0.5 part mix homogeneously obtain mixed emulsion, then, to mixed
Close and emulsion continues dropping polymer monomers 50-60 part and initiator 0.2-0.3 part, control reaction temperature during dropping and exist
40-50 DEG C, drip the complete rubber latex that obtains, continue to drip vinyl chloride 50-60 part in rubber latex, control temperature at 55-
65 DEG C of isothermal reactions obtain toughening modifying agent emulsion, toughening modifying agent emulsion for 1-3 hour, obtain toughening modifying after spray drying
Agent.
Described polymer monomers is mixed according to the weight ratio of 1.5:1 by n-butyl acrylate and 2-(Acryloyloxy)ethanol and forms.
Described impact modifier is acrylic ester impact-resisting modifier.
Described lubricant is stearic acid or its esters, salt, metal soap, polyolefin oligomer species, Organo-modified poly-
One or more of oxosilane, titanate esters and aluminate coupling agent.
Described weather resisting agent is Rutile type titanium dioxide.
The preparation method of a kind of double orientation PVC-O tubing, is characterized in that, under stirring at low speed, thermotropism mixes addition polychlorostyrene in machine
Vinyl, after high-speed stirred starts, temperature rises to add Ca/Zn complex stabilizer when 60 DEG C-65 DEG C, and temperature rises to 80 DEG C-85
DEG C time, add ACR processing aid, lubricant and plasticized modifier, temperature rise to add when 110 DEG C-115 DEG C impact modifier and
Weather resisting agent, when temperature rises to 120 DEG C-125 DEG C, puts into cold mixer by hot for gained batch mixing, and cold mixing to temperature is reduced to 30 DEG C-35 DEG C
Discharging, stands ripening 12-14h.
The invention has the beneficial effects as follows: the elongation at break that plasticized modifier can be greatly improved material is big, beneficially tubing
Expansion multiplying power improves.The application of Ca/Zn complex stabilizer, while ensureing heat stability, enhances lubrication therein
Agent gelation forms, the collaborative stability ensureing processing and self-lubricating property.At processing aid, impact modifier etc., other are above-mentioned
Raw material, with under Corvic Modification Effects, improves the intensity of PVC-O tubing, reduces the risk that tubing hydraulic pressure ruptures.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described further.
Embodiment one
One, material is taken by weight: Corvic 80 parts, plasticized modifier 15 parts, Ca/Zn stable composition
Agent 2 parts, ACR processing aid 1 part, impact modifier 0.5 part, lubricant 0.2 part, weather resisting agent 1 part.
Plasticized modifier preparation method is as follows: by weight, by deionized water 100 parts, emulsifying agent 1 part, copolymer list
Body 30 parts, cross-linking agent 1 part and 0.4 part of mix homogeneously of initiator obtain mixed emulsion, then, continue dropping altogether in mixed emulsion
Comonomer 50 parts and initiator 0.2 part, control reaction temperature at 40 DEG C, drip and complete obtain latex rubber during dropping
Liquid, continues to drip 50 parts of vinyl chloride in rubber latex, controls temperature and within 1 hour, obtains plasticized modifier breast 55 DEG C of isothermal reactions
Liquid, toughening modifying agent emulsion, obtain plasticized modifier after spray drying.
Two, preparation method: thermotropism mixes addition Corvic in machine, temperature after high-speed stirred startup under stirring at low speed
Rise to add Ca/Zn complex stabilizer when 60 DEG C, when temperature rises to 80 DEG C, add ACR processing aid, lubricant and toughening modifying
Agent, temperature rises to add impact modifier and weather resisting agent when 110 DEG C, when temperature rises to 120 DEG C, is put into by hot for gained batch mixing cold mixed
Machine, cold mixing is reduced to 30 DEG C of dischargings to temperature, stands ripening 12 hours.
Three, pipe performance
Embodiment two
One, material is taken by weight: Corvic 80 parts, plasticized modifier 17 parts, Ca/Zn stable composition
Agent 2 parts, ACR processing aid 2 parts, impact modifier 1 part, lubricant 0.5 part, weather resisting agent 1 part.
Plasticized modifier preparation method is as follows: by weight, by deionized water 100 parts, emulsifying agent 2 parts, copolymer list
Body 35 parts, cross-linking agent 1 part and 0.4 part of mix homogeneously of initiator obtain mixed emulsion, then, continue dropping altogether in mixed emulsion
Comonomer 55 parts and initiator 0.2 part, control reaction temperature at 40 DEG C, drip and complete obtain latex rubber during dropping
Liquid, continues to drip 55 parts of vinyl chloride in rubber latex, controls temperature and within 2 hours, obtains plasticized modifier breast 55 DEG C of isothermal reactions
Liquid, toughening modifying agent emulsion, obtain plasticized modifier after spray drying.
Two, preparation method: thermotropism mixes addition Corvic in machine, temperature after high-speed stirred startup under stirring at low speed
Rise to add Ca/Zn complex stabilizer when 60 DEG C, when temperature rises to 85 DEG C, add ACR processing aid, lubricant and toughening modifying
Agent, temperature rises to add impact modifier and weather resisting agent when 110 DEG C, when temperature rises to 120 DEG C, is put into by hot for gained batch mixing cold mixed
Machine, cold mixing is reduced to 30 DEG C of dischargings to temperature, stands ripening 13h.
Three, pipe performance
Embodiment three
One, material is taken by weight: Corvic 80 parts, plasticized modifier 20 parts, Ca/Zn stable composition
Agent 3 parts, ACR processing aid 3 parts, impact modifier 2 parts, lubricant 0.8 part, weather resisting agent 2 parts.
Plasticized modifier preparation method is as follows: by weight, by deionized water 100 parts, emulsifying agent 2 parts, copolymer list
Body 40 parts, cross-linking agent 2 parts and 0.5 part of mix homogeneously of initiator obtain mixed emulsion, then, continue dropping altogether in mixed emulsion
Comonomer 60 parts and initiator 0.3 part, control reaction temperature at 50 DEG C, drip and complete obtain latex rubber during dropping
Liquid, continues to drip 60 parts of vinyl chloride in rubber latex, controls temperature and within 3 hours, obtains plasticized modifier breast 65 DEG C of isothermal reactions
Liquid, toughening modifying agent emulsion, obtain plasticized modifier after spray drying.
Two, preparation method: thermotropism mixes addition Corvic in machine, temperature after high-speed stirred startup under stirring at low speed
Rise to add Ca/Zn complex stabilizer when 65 DEG C, when temperature rises to 85 DEG C, add ACR processing aid, lubricant and toughening modifying
Agent, temperature rises to add impact modifier and weather resisting agent when 115 DEG C, when temperature rises to 125 DEG C, is put into by hot for gained batch mixing cold mixed
Machine, cold mixing is reduced to 35 DEG C of dischargings to temperature, stands ripening 14h.
Three, pipe performance
Claims (7)
1. a double orientation PVC-O tubing, is characterized in that, is made up of the combined hybrid of following weight portion meter: Corvic
80 parts, plasticized modifier 15-20 part, Ca/Zn complex stabilizer 2-3 part, ACR processing aid 1-3 part, impact modifier 0.5-2
Part, lubricant 0.2-0.8 part, weather resisting agent 1-2 part.
A kind of double orientation PVC-O tubing the most according to claim 1, is characterized in that, the preparation side of described plasticized modifier
Method is as follows: by weight, by deionized water 100 parts, emulsifying agent 1-2 part, polymer monomers 30-40 part, cross-linking agent 1-2 part and
Initiator 0.4-0.5 part mix homogeneously obtains mixed emulsion, then, continues dropping polymer monomers 50-60 in mixed emulsion
Part and initiator 0.2-0.3 part, control reaction temperature during dropping at 40-50 DEG C, drip and complete obtain rubber latex, continue
Continue dropping vinyl chloride 50-60 part in rubber latex, control temperature and within 1-3 hour, obtain toughening modifying 55-65 DEG C of isothermal reaction
Agent emulsion, toughening modifying agent emulsion, obtain plasticized modifier after spray drying.
A kind of double orientation PVC-O tubing the most according to claim 2, is characterized in that, described polymer monomers is by acrylic acid
N-butyl mixes composition with 2-(Acryloyloxy)ethanol according to the weight ratio of 1.5:1.
A kind of double orientation PVC-O tubing the most according to claim 1, is characterized in that, described impact modifier is acrylic acid
Esters impact modifier.
A kind of double orientation PVC-O tubing the most according to claim 1, is characterized in that, described lubricant be stearic acid or its
Esters, salt, metal soap, polyolefin oligomer species, Organo-modified polyoxy silane, titanate esters and aluminate coupling agent
One or more.
A kind of double orientation PVC-O tubing the most according to claim 1, is characterized in that, described weather resisting agent is rutile type titanium
White lead.
7. a preparation method for double orientation PVC-O tubing, is characterized in that, under stirring at low speed, thermotropism mixes addition polychlorostyrene second in machine
Olefine resin, after high-speed stirred starts, temperature rises to add Ca/Zn complex stabilizer when 60 DEG C-65 DEG C, and temperature rises to 80 DEG C-85 DEG C
Time, adding ACR processing aid, lubricant and plasticized modifier, temperature rises to add when 110 DEG C-115 DEG C impact modifier and resistance to
Waiting agent, when temperature rises to 120 DEG C-125 DEG C, hot for gained batch mixing puts into cold mixer, cold mixing is reduced to 30 DEG C of-35 ° of C to temperature and goes out
Material, stands ripening 12-14h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793991.2A CN106280135A (en) | 2016-08-31 | 2016-08-31 | A kind of double orientation PVC O tubing and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793991.2A CN106280135A (en) | 2016-08-31 | 2016-08-31 | A kind of double orientation PVC O tubing and preparation method |
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| CN106280135A true CN106280135A (en) | 2017-01-04 |
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| CN201610793991.2A Pending CN106280135A (en) | 2016-08-31 | 2016-08-31 | A kind of double orientation PVC O tubing and preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113071125A (en) * | 2021-03-01 | 2021-07-06 | 江苏远通塑胶制品有限公司 | Preparation method of high-performance PVC-O pipe |
| CN114907654A (en) * | 2022-05-16 | 2022-08-16 | 南京工业大学 | Anisotropic high-thermal-conductivity plasticized polyvinyl chloride functional film and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104017310A (en) * | 2014-06-20 | 2014-09-03 | 福建博大塑业新材料有限公司 | Biaxial orientation polyvinyl chloride pipe and preparation method thereof |
| CN104109301A (en) * | 2014-06-09 | 2014-10-22 | 浙江双林塑料机械有限公司 | A bi-oriented polyvinyl chloride tube material and a preparing method thereof |
| CN105038036A (en) * | 2015-08-26 | 2015-11-11 | 安徽永高塑业发展有限公司 | Impact-resistant and press-resistant biaxial orientation polyvinyl chloride pipe for water supply |
-
2016
- 2016-08-31 CN CN201610793991.2A patent/CN106280135A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104109301A (en) * | 2014-06-09 | 2014-10-22 | 浙江双林塑料机械有限公司 | A bi-oriented polyvinyl chloride tube material and a preparing method thereof |
| CN104017310A (en) * | 2014-06-20 | 2014-09-03 | 福建博大塑业新材料有限公司 | Biaxial orientation polyvinyl chloride pipe and preparation method thereof |
| CN105038036A (en) * | 2015-08-26 | 2015-11-11 | 安徽永高塑业发展有限公司 | Impact-resistant and press-resistant biaxial orientation polyvinyl chloride pipe for water supply |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113071125A (en) * | 2021-03-01 | 2021-07-06 | 江苏远通塑胶制品有限公司 | Preparation method of high-performance PVC-O pipe |
| CN113071125B (en) * | 2021-03-01 | 2023-02-28 | 江苏远通塑胶制品有限公司 | Preparation method of high-performance PVC-O pipe |
| CN114907654A (en) * | 2022-05-16 | 2022-08-16 | 南京工业大学 | Anisotropic high-thermal-conductivity plasticized polyvinyl chloride functional film and preparation method thereof |
| CN114907654B (en) * | 2022-05-16 | 2023-04-18 | 南京工业大学 | Anisotropic high-thermal-conductivity plasticized polyvinyl chloride functional film and preparation method thereof |
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