CN107474424A - Wearability PVC plastic and preparation method - Google Patents
Wearability PVC plastic and preparation method Download PDFInfo
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- CN107474424A CN107474424A CN201710650020.7A CN201710650020A CN107474424A CN 107474424 A CN107474424 A CN 107474424A CN 201710650020 A CN201710650020 A CN 201710650020A CN 107474424 A CN107474424 A CN 107474424A
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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
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- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a kind of wearability PVC plastic and preparation method, the wearability PVC plastic is prepared by the raw material of following weight parts：90 110 parts of Corvic, 12 parts of adipic acid dibutyl ester, 12 parts of Tissuemat E, 15 parts of silica flour, 0.1 0.5 parts of vinyl front three oxosilane, 0.01 0.1 parts of antiseptic, 0.01 0.1 parts of heat stabilizer.Wearability PVC plastic provided by the invention, construction technology simple and stable, cost is cheap, has excellent mechanical property, anti-flammability and antibiotic property, while ageing-resistant, high temperature resistant, service life length.
Description
Technical field
The present invention relates to a kind of PVC plastic, more particularly to a kind of wearability PVC plastic and preparation method.
Background technology
Polyvinyl chloride (Polyvinyl chloride, abbreviation PVC) resin is by vinyl chloride (Vinyl Chloride, letter
Claim VC) thermoplastic high molecular compound that is polymerized of monomer.PVC is a kind of white impalpable structure powder, nontoxic, nothing
Smelly, the strand degree of branching is smaller.Physical property is superior, and chemical stability is very high, and processability and plasticity are good.Polyvinyl chloride
Preparation method, it is by acetylene (CH ≡ CH) and hydrogen chloride (HCl) or chlorine (Cl2) reaction, generation vinyl chloride (CH2=CHCl) it is single
Body and then generation polymerisation generation polyvinyl chloride.Free radical flocks together VCM, forms polyvinyl chloride tree
Fat.
Polyvinyl chloride resin is a kind of multi-component plastics, different additives can be added according to different purposes, therefore
With the difference of composition, different physical and mechanical properties can be presented in its product, if adding or being added without plasticizer it can have soft
Point of boardy product.Generally speaking PVC product has that chemical-resistant stability, resistance to flame self-extinguishment, noise elimination shock absorbing, intensity be higher, electrical insulating property
Preferably, the advantages that inexpensive and material source is wide, air-tightness is good.Its shortcoming is that thermal stability is poor, the effect of light, heat, oxygen
Easy aging.
The content of the invention
It is to provide for one of above shortcomings, the technical problems to be solved by the invention in the prior art a kind of resistance to
Mill property PVC plastic.
The two of the technical problems to be solved by the invention are to provide a kind of preparation method of wearability PVC plastic.
The present invention seeks to what is be achieved through the following technical solutions：
A kind of wearability PVC plastic, is prepared by the raw material of following weight parts：Corvic 90-110 parts, oneself
Diacid dibutyl ester 1-2 parts, Tissuemat E 1-2 parts, silica flour 1-5 parts, vinyl front three oxosilane 0.1-0.5 parts, antiseptic 0.01-
0.1 part, heat stabilizer 0.01-0.1 parts.
Preferably, described antiseptic be Cocoamidopropyl betaine, 2- butyl-BIT,
One or more mixture in CMIT.
It is highly preferred that described antiseptic is by Cocoamidopropyl betaine, 2- butyl -1,2- benzisothiazoles -3-
Ketone, CMIT mix, the Cocoamidopropyl betaine, 2- butyl -1,2- benzos
Isothiazoline -3- ketone, the mass ratio of CMIT are (1-3)：(1-3)：(1-3).
Preferably, described heat stabilizer is one or more in 2 ethyl hexanoic acid zinc, zinc laurate, zinc stearate mixes
Compound.
It is highly preferred that described heat stabilizer is mixed by 2 ethyl hexanoic acid zinc, zinc laurate, zinc stearate, it is described
2 ethyl hexanoic acid zinc, zinc laurate, the mass ratio of zinc stearate are (1-3)：(1-3)：(1-3).
Present invention also offers the preparation method of above-mentioned wearability PVC plastic, comprise the following steps：
(1) each component is weighed according to weight；
(2) each component is added in high-speed mixer and mixed, mix 80-90 revs/min of rotating speed, mixing time
10-15 minutes；
(3) mixed material is placed in double screw extruder and extruded, produced.
Wearability PVC plastic provided by the invention, construction technology simple and stable, cost is cheap, has excellent mechanical property
Energy, anti-flammability and antibiotic property, while ageing-resistant, high temperature resistant, service life length.
Embodiment
Each raw material introduction in embodiment：
Corvic, the model SG5 provided using Guangxi Zhe Chuan Chemical Co., Ltd.s Corvic.
Adipic acid dibutyl ester, No. CAS：103-23-1.
Tissuemat E, using Yixing City Shou Cheng plastic products factory model CH110 Tissuemat E.
Vinyl front three oxosilane, No. CAS：2768-02-7.
Silica flour, use silica flour of the trade mark that Shanghai Yao Qian architectural finishes Co., Ltd provides for SF96.
Cocoamidopropyl betaine, No. CAS：86438-79-1.
2- butyl-BIT, No. CAS：4299-07-4.
CMIT, No. CAS：26172-55-4.
2 ethyl hexanoic acid zinc, No. CAS：136-53-8.
Zinc laurate, No. CAS：2452-01-9.
Zinc stearate, No. CAS：557-05-1.
Embodiment 1
Wearability PVC plastic raw material (parts by weight)：100 parts of Corvic, 1.5 parts of adipic acid dibutyl ester, polyethylene
1.5 parts of wax, 3 parts of silica flour, 0.3 part of vinyl front three oxosilane, 0.03 part of antiseptic, 0.06 part of heat stabilizer.
Described antiseptic is by Cocoamidopropyl betaine, 2- butyl -1,2- benzisothiazole-3-ketones, the chloro- 2- of 5-
Methyl -4- isothiazoline -3- ketone is 1 in mass ratio：1：1 is uniformly mixed to obtain.
Described heat stabilizer is 1 in mass ratio by 2 ethyl hexanoic acid zinc, zinc laurate, zinc stearate：1：1 is stirred
Uniformly obtain.
The preparation of wearability PVC plastic：
(1) each component is weighed according to weight proportion；
(2) each component is added in high-speed mixer and mixed, mix 86 revs/min of rotating speed, mixing time 13 is divided
Clock；
(3) mixed material is placed in double screw extruder and extruded, produced.Wherein temperature control parameter is,
It is fed 162 DEG C of section, 172 DEG C of compression section, 196 DEG C of head temperature, 190 DEG C of die temperature.Obtain the wearability PVC plastic of embodiment 1
Material.
Embodiment 2
It is substantially the same manner as Example 1, differ only in：Described antiseptic is by 2- butyl -1,2- benzisothiazoles -3-
Ketone, CMIT are 1 in mass ratio：1 is uniformly mixed to obtain.Obtain the wear-resisting of embodiment 2
Property PVC plastic.
Embodiment 3
It is substantially the same manner as Example 1, differ only in：Described antiseptic is by Cocoamidopropyl betaine, the chloro- 2- of 5-
Methyl -4- isothiazoline -3- ketone is 1 in mass ratio：1 is uniformly mixed to obtain.Obtain the wearability PVC plastic of embodiment 3.
Embodiment 4
It is substantially the same manner as Example 1, differ only in：Described antiseptic by Cocoamidopropyl betaine, 2- butyl-
1,2- benzisothiazole-3-ketones are 1 in mass ratio：1 is uniformly mixed to obtain.Obtain the wearability PVC plastic of embodiment 4
Material.
Embodiment 5
It is substantially the same manner as Example 1, differ only in：Described heat stabilizer presses quality by zinc laurate, zinc stearate
Than for 1：1 is uniformly mixed to obtain.Obtain the wearability PVC plastic of embodiment 5.
Embodiment 6
It is substantially the same manner as Example 1, differ only in：Described heat stabilizer is pressed by 2 ethyl hexanoic acid zinc, zinc stearate
Mass ratio is 1：1 is uniformly mixed to obtain.Obtain the wearability PVC plastic of embodiment 6.
Embodiment 7
It is substantially the same manner as Example 1, differ only in：Described heat stabilizer is pressed by 2 ethyl hexanoic acid zinc, zinc laurate
Mass ratio is 1：1 is uniformly mixed to obtain.Obtain the wearability PVC plastic of embodiment 7.
Test case 1
The anti-microbial property for the wearability PVC plastic that embodiment 1-7 is prepared is tested.
Antibacterial test standard：QB/T2591-2003 antibiotic plastic Anti-microbial Performance Tests methods and antibacterial effect.
Bacterium is used in detection：Escherichia coli ATCC8099；Staphylococcus aureus ATCC6538.
Specific test result is shown in Table 1.
Table 1：The anti-microbial property test table of wearability PVC plastic
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (Cocoamidopropyl betaine, 2- butyl -1,2- benzisothias
Oxazoline -3- ketone, CMIT compounding) anti-microbial property is substantially better than embodiment 2-4 (coconut oleoyl amines
In CAB, 2- butyl -1,2- benzisothiazole-3-ketones, CMIT it is any the two
Compounding).
Comparing embodiment 1 and embodiment 5-7, embodiment 1 (2 ethyl hexanoic acid zinc, zinc laurate, zinc stearate compounding) are anti-
Bacterium performance is substantially better than embodiment 5-7 (the two any compounding in 2 ethyl hexanoic acid zinc, zinc laurate, zinc stearate).
Test case 2
The heat endurance for the wearability PVC plastic that embodiment 1-7 is prepared is tested, using differential thermal analysis,
Using accelerated ageing of the plastic pipe sample in 210 DEG C of high-temperature oxygen, with oxidation induction period OTT (min) for index.Specifically
Test result is shown in Table 2.
Table 2：Wearability PVC plastic heat stability testing tables of data
| Oxidation induction period/min | |
| Embodiment 1 | 325 |
| Embodiment 2 | 261 |
| Embodiment 3 | 285 |
| Embodiment 4 | 272 |
| Embodiment 5 | 288 |
| Embodiment 6 | 274 |
| Embodiment 7 | 293 |
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (Cocoamidopropyl betaine, 2- butyl -1,2- benzisothias
Oxazoline -3- ketone, CMIT compounding) anti-microbial property is substantially better than embodiment 2-4 (coconut oleoyl amines
In CAB, 2- butyl -1,2- benzisothiazole-3-ketones, CMIT it is any the two
Compounding).
Comparing embodiment 1 and embodiment 5-7, embodiment 1 (2 ethyl hexanoic acid zinc, zinc laurate, zinc stearate compounding) are anti-
Bacterium performance is substantially better than embodiment 5-7 (the two any compounding in 2 ethyl hexanoic acid zinc, zinc laurate, zinc stearate).
Test case 3
The tensile property and anti-flammability of wearability PVC plastic prepared by embodiment 1 are tested.Tensile property according to
GB/T1040-2006 is tested.Anti-flammability presses ANSL-UL94-2009 standard testings, tensile property：49MPa.
Elongation at break：388%；
Anti-flammability grade：V-0.
Claims (6)
1. a kind of wearability PVC plastic, it is characterised in that be prepared by the raw material of following weight parts：Corvic 90-
110 parts, it is adipic acid dibutyl ester 1-2 parts, Tissuemat E 1-2 parts, silica flour 1-5 parts, vinyl front three oxosilane 0.1-0.5 parts, anti-
Microbial inoculum 0.01-0.1 parts, heat stabilizer 0.01-0.1 parts.
2. wearability PVC plastic as claimed in claim 1, it is characterised in that described antiseptic is by cocamidopropyl propyl amide sweet tea
It is one or more in dish alkali, 2- butyl -1,2- benzisothiazole-3-ketones, CMIT
Mixture.
3. wearability PVC plastic as claimed in claim 2, it is characterised in that described antiseptic is by cocamidopropyl propyl amide sweet tea
Dish alkali, 2- butyl-BIT, CMIT mix, the coconut palm
Oleamide CAB, 2- butyl -1,2- benzisothiazole-3-ketones, the matter of CMIT
It is (1-3) to measure ratio：(1-3)：(1-3).
4. the wearability PVC plastic as described in claim any one of 1-3, it is characterised in that described heat stabilizer is by 2- second
One or more mixtures in base caproic acid zinc, zinc laurate, zinc stearate.
5. wearability PVC plastic as claimed in claim 4, it is characterised in that described heat stabilizer by 2 ethyl hexanoic acid zinc,
Zinc laurate, zinc stearate mix, and the 2 ethyl hexanoic acid zinc, zinc laurate, the mass ratio of zinc stearate are (1-3)：
(1-3)：(1-3).
6. the preparation method of the wearability PVC plastic as described in claim 1 or 3 or 5, it is characterised in that comprise the following steps：
(1) each component is weighed according to weight；
(2) each component is added in high-speed mixer and mixed, mix 80-90 revs/min of rotating speed, mixing time 10-15
Minute；
(3) mixed material is placed in double screw extruder and extruded, produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710650020.7A CN107474424A (en) | 2017-08-02 | 2017-08-02 | Wearability PVC plastic and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710650020.7A CN107474424A (en) | 2017-08-02 | 2017-08-02 | Wearability PVC plastic and preparation method |
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| Publication Number | Publication Date |
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| CN107474424A true CN107474424A (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710650020.7A Withdrawn CN107474424A (en) | 2017-08-02 | 2017-08-02 | Wearability PVC plastic and preparation method |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105061943A (en) * | 2015-08-09 | 2015-11-18 | 孙德灿 | Manufacturing method for anti-aging PVC tubular product |
-
2017
- 2017-08-02 CN CN201710650020.7A patent/CN107474424A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105061943A (en) * | 2015-08-09 | 2015-11-18 | 孙德灿 | Manufacturing method for anti-aging PVC tubular product |
Non-Patent Citations (2)
| Title |
|---|
| 冯亚青等合编: "《助剂化学及工艺学》", 30 June 1997, 化学工业出版社 * |
| 郑德等主编: "《稳定剂》", 30 June 2011, 国防工业出版社 * |
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Effective date of registration: 20180327 Address after: 201808 Shanghai City, Jiading District Chengzhong Road Lane 39, room 4051, 1661 Applicant after: Male (Shanghai) new Mstar Technology Ltd Address before: 851400 Liu Wu New District, Lhasa City, Tibet autonomous region, 1202 Applicant before: Tibet accelerating factory Incubator Co., Ltd. |
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Application publication date: 20171215 |