CN105713319A - Novel heat-resisting PVC - Google Patents
Novel heat-resisting PVC Download PDFInfo
- Publication number
- CN105713319A CN105713319A CN201610243127.5A CN201610243127A CN105713319A CN 105713319 A CN105713319 A CN 105713319A CN 201610243127 A CN201610243127 A CN 201610243127A CN 105713319 A CN105713319 A CN 105713319A
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- pvc
- heat resistance
- heat stabilizer
- heat
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K3/2279—Oxides; Hydroxides of metals of antimony
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
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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
- C08K5/00—Use of organic ingredients
- C08K5/0091—Complexes with metal-heteroatom-bonds
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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)
- Dispersion Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to the field of plastic, in particular to novel heat-resisting PVC.The novel heat-resisting PVC is prepared form, by weight, 40-60 parts of polyvinyl chloride, 5-20 parts of plasticizer, 10-25 parts of filler, 0.5-1.2 parts of fire retardant, 0.01-1 part of antioxygen, 1-2 parts of trimethylolpropane tri-methacrylate and 1-5 parts of heat stabilizer.Compared with the prior art, the novel heat-resisting PVC has good heat stability, good mechanical performance and large competitiveness in the market.
Description
Technical field
The present invention relates to plastic applications, particularly to a kind of heat resistance PVC.
Background technology
PVC material is frequently used in our life, such as pvc pipe, PVC floor, PVC wallpaper etc..The demand of PVC is increased by existing market the most year by year, and PVC will be continued to increase by Future Society.Along with social city, technicalization, the development of hommization, the high speed development of PVC industry, PVC material increasingly presses close to the life of people, the thing followed is the increase of PVC material usage amount, with PVC product scarcely aging resistance, easily the lowest by photooxidation and toughness, poor heat stability, poor fire, not the showing of the problem such as acid-alkali-corrosive-resisting.
Summary of the invention
The technical problem to be solved is to provide a kind of heat resistance PVC.
A kind of heat resistance PVC, is made up of the component of following parts by weight:
Polrvinyl chloride 40 ~ 60 parts, plasticizer 5 ~ 20 parts, filler 10 ~ 25 parts；Fire retardant 0.5 ~ 1.2 part；0.01 ~ 1 part of antioxidant, trimethylol-propane trimethacrylate 1 ~ 2 part, heat stabilizer 1 ~ 5 part, wherein, described heat stabilizer chemical formula is (C12H12N2S)(C4H2O4) Zn, C4H2O4For fumaric acid, C12H12N2S is two (pyridin-4-yl methyl) sulfane.
Further, described heat stabilizer is anorthic system,P-1Space group, cell parameter isa=12.367 (1),b=9.182 (8),c=11.852 (3),α=83.31 (2),β=75.28 (5),γ=78.13 (4), V=1345.84 (2)3。
Further, at least one during described plasticizer is dioctyl phthalate, two (2 ethyl butyric acid) triethylene Glycol ester, tricresyl phosphate, diisobutyl phthalate, diisooctyl phthalate.
Further, at least one during described filler is calcium carbonate, Pulvis Talci, Kaolin.
Further, described fire retardant antimony oxide.
Wherein, the antioxidant that antioxidant is commonly used selected from the present invention all can realize the present invention, such as antioxidant 1010, irgasfos 168 etc..
The present invention uses trimethylol-propane trimethacrylate as processing aid, it is possible to effectively solve the dispersion problem of the New Heat Stabilizer that the present invention uses so that it is in PVC product, dispersion is more preferably, the further raising of properties of product the most of the present invention.
There is advantages that
Compared with prior art, the heat resistance PVC of the present invention not only has good heat stability, and has good mechanical performance, has bigger competitiveness in the market.
Accompanying drawing explanation
Fig. 1 is the heat stabilizer coordination environment figure with metal center Zn.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be described in detail, and embodiment is only the preferred embodiment of the present invention, is not limitation of the invention.
The preparation method of the PVC of the present invention is the common technology of the art, is not described in detail in the present invention.
Heat stabilizer of the present invention is all prepared as follows method to be prepared: by 0.1mmol bis-(pyridin-4-yl methyl) sulfane, 0.1mmol fumaric acid and 0.1mmol zinc nitrate are dissolved in the middle of the mixed solvent of 10mL dimethylformamide and 5mL ethanol, mixed liquor A is formed after being stirred at room temperature dissolving, then described mixed liquor A is reacted at 55 DEG C backflow and within 36 hours, obtains mixed liquid B, subsequently mixed liquid B is transferred in politef autoclave, place it in 170 DEG C of baking ovens and react 36 hours, it is down to room temperature with 5 DEG C/h afterwards and is filtrated to get described heat stabilizer.
Wherein, two (pyridin-4-yl methyl) sulfane English is: bis (pyridin-4-ylmethyl) sulfane.
Then above-mentioned heat stabilizer is carried out structural characterization.
The X ray diffracting data of this heat stabilizer is at Bruker
Smart Apex CCD face is visited on diffractometer, uses MoKαRadiation (λ=0.71073), collects and carries out Lp factor correction with ω scan mode, and absorption correction uses SADABS program.Use direct method solution structure, then obtain whole non-hydrogen atom coordinate by difference Fourier method, and obtain hydrogen atom position (C H 1.083) with theoretical hydrogenation method, with method of least square, structure is modified.Evaluation work completes with SHELXTL program bag on PC.This heat stabilizer structure is shown in Fig. 1.
Resolving after tested and understand, this heat stabilizer chemical formula is (C12H12N2S)(C4H2O4) Zn, wherein, C4H2O4For fumaric acid, C12H12N2S is two (pyridin-4-yl methyl) sulfane, and described heat stabilizer is anorthic system,P-1Space group, cell parameter isa=12.367 (1),b=9.182 (8),c=11.852 (3),α=83.31 (2),β=75.28 (5),γ=78.13 (4), V=1345.84 (2)3, Z=4.
From the point of view of crystal structure, this heat stabilizer belongs to anorthic system,P-1Space group, containing a Zn atom, two (pyridin-4-yl methyl) sulfanes and one wherein fumaric acid in this asymmetric cell, Zn atom takes the 6 octahedral patterns of coordination and 4 O atom coordinations and 2 atom N coordinations, wherein 4 O atom take the pattern of chelating ligands, and 2 atom N take the pattern of monodentate ligand, as shown in Figure 1；Atom N on the pyridine radicals at two (pyridin-4-yl methyl) sulfane two, and fumaric acid two oxygen atom, use 2 modes connected, Zn atom is extended and connects into a kind of special three dimensional structure, and this special three dimensional structure is conducive to the absorption of HCl so that this heat stabilizer has good performance.
Following example and comparative example if no special instructions, all use heat stabilizer prepared by above-mentioned synthetic method.
Embodiment
1
A kind of heat resistance PVC, is made up of the component of following parts by weight:
Polrvinyl chloride 55 parts, dioctyl phthalate 12.5 parts, calcium carbonate 10 parts；Kaolin 5 parts；Antimony oxide 1 part；Antioxidant 1010 0.05 part, trimethylol-propane trimethacrylate 1.5 parts, heat stabilizer 3 parts.
Embodiment
2
A kind of heat resistance PVC, is made up of the component of following parts by weight:
Polrvinyl chloride 45 parts, two (2 ethyl butyric acid) triethylene Glycol ester 17 parts, Pulvis Talci 25 parts；Antimony oxide 0.6 part；Irgasfos 168 0.2 part, trimethylol-propane trimethacrylate 1 part, heat stabilizer 1.2 parts.
Embodiment
3
A kind of heat resistance PVC, is made up of the component of following parts by weight:
Polrvinyl chloride 58 parts, tricresyl phosphate 8 parts, calcium carbonate 12 parts；Antimony oxide 0.8 part；Irgasfos 168 0.8 part, trimethylol-propane trimethacrylate 1.8 parts, heat stabilizer 4 parts.
Comparative example
1
A kind of heat resistance PVC, is made up of the component of following parts by weight:
Polrvinyl chloride 55 parts, dioctyl phthalate 12.5 parts, calcium carbonate 10 parts；Kaolin 5 parts；Antimony oxide 1 part；Antioxidant 1010 0.05 part, trimethylol-propane trimethacrylate 1.5 parts, zinc stearate 3 parts.
Comparative example
2
A kind of heat resistance PVC, is made up of the component of following parts by weight:
Polrvinyl chloride 55 parts, dioctyl phthalate 12.5 parts, calcium carbonate 10 parts；Kaolin 5 parts；Antimony oxide 1 part；Antioxidant 1010 0.05 part, methyl methacrylate 1.5 parts, heat stabilizer 3 parts.
Then by embodiment and the comparative example test performance of above-mentioned gained.
According to GB/T
2917.1-2002 the congo red method of regulation, carry out heat stability testing at 200 DEG C.As shown in table 1.
Table 1 congo red method test table
By table 1 data it can be seen that with the addition of the PVC material of heat stabilizer of the present invention due to its can the free HCl of active adsorption, therefore there is good thermostable effect, its effect is better than far away existing use and commonly uses the PVC material of PVC heat stabilizer.
According to GB/T
The whiteness method that 15595-2008 specifies is tested.
Then it is test performance table by the PVC material table 2 of above-mentioned gained.
Table 2 whiteness method test table
By table 2 data it can be seen that sample whiteness when the 24 of the embodiment of the present invention 1 ~ 3,48,72 and 120h is above the sample whiteness of comparative example.Prolongation over time, it is obvious that the sample whiteness of comparative example reduces, and when 120h, the sample whiteness of contrast patent is 60.1% and 80.7%, and using PVC whiteness of the present invention higher than more than 85%, the heat stabilizer of this explanation present invention has good weatherability too.
According to GB/T
1040.1-2006 and HG/T 3841-2006 performance is tested, and test result is as shown in table 3.
Table 3 performance test table
Be can be seen that by table 3 data, the PVC of the embodiment of the present invention 1 ~ 3 has good hot strength and impact strength, compare the PVC that can be seen that the present invention with the data of comparative example by adding novel heat stabilizer, the mechanical performance of PVC can also be improved to a certain extent.
Embodiment described above only have expressed embodiments of the present invention; it describes more concrete and detailed; but therefore can not be interpreted as the restriction to the scope of the claims of the present invention; in every case the technical scheme using the form of equivalent or equivalent transformation to be obtained, all should fall within the scope and spirit of the invention.
Claims (5)
1. a heat resistance PVC, it is characterised in that be made up of the component of following parts by weight:
Polrvinyl chloride 40 ~ 60 parts, plasticizer 5 ~ 20 parts, filler 10 ~ 25 parts；Fire retardant 0.5 ~ 1.2 part；0.01 ~ 1 part of antioxidant, trimethylol-propane trimethacrylate 1 ~ 2 part, heat stabilizer 1 ~ 5 part, wherein, described heat stabilizer chemical formula is (C12H12N2S)(C4H2O4) Zn, C4H2O4For fumaric acid, C12H12N2S is two (pyridin-4-yl methyl) sulfane.
A kind of heat resistance PVC, it is characterised in that described heat stabilizer is anorthic system,P-1Space group, cell parameter isa=12.367 (1),b=9.182 (8),c=11.852 (3),α=83.31 (2),β=75.28 (5),γ=78.13 (4), V=1345.84 (2)3。
A kind of heat resistance PVC, it is characterized in that, described plasticizer is at least one in dioctyl phthalate, two (2 ethyl butyric acid) triethylene Glycol ester, tricresyl phosphate, diisobutyl phthalate, diisooctyl phthalate.
A kind of heat resistance PVC, it is characterised in that described filler is at least one in calcium carbonate, Pulvis Talci, Kaolin.
A kind of heat resistance PVC, it is characterised in that described fire retardant antimony oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610243127.5A CN105713319B (en) | 2016-04-19 | 2016-04-19 | A kind of heat-resistant PVC |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610243127.5A CN105713319B (en) | 2016-04-19 | 2016-04-19 | A kind of heat-resistant PVC |
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| CN105713319A true CN105713319A (en) | 2016-06-29 |
| CN105713319B CN105713319B (en) | 2017-07-21 |
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Citations (7)
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|---|---|---|---|---|
| US4908398A (en) * | 1987-04-15 | 1990-03-13 | Lagor S.P.A. | Poly 1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylesters useful as thermal stabilizers for synthetic polymers |
| CN1253144A (en) * | 1998-09-16 | 2000-05-17 | 莫顿国际股份有限公司 | Combination of organic sulfide and zinc salt of sulfhydryl ester used as thermal stabilizer in PVC processing |
| CN102093652A (en) * | 2010-12-27 | 2011-06-15 | 康泰塑胶科技集团有限公司 | Fire-retardant insulating polyvinyl chloride material and electrical sleeve |
| CN102321312A (en) * | 2011-07-29 | 2012-01-18 | 广东若天新材料科技有限公司 | Environment-friendly calcium zinc stabilizer for PVC pipe and preparation method thereof |
| CN102964744A (en) * | 2012-12-10 | 2013-03-13 | 山东慧科助剂股份有限公司 | Thermal stabilizer for aluminate modified molecular sieve PVC and preparation method thereof |
| CN104140617A (en) * | 2014-08-07 | 2014-11-12 | 安徽玉发塑业有限公司 | Aging-resistant PVC tubular product and preparation method thereof |
| CN105384675A (en) * | 2015-12-21 | 2016-03-09 | 扬州大学 | Preparation method of plastic heat stabilizer 2-phenyl indole |
-
2016
- 2016-04-19 CN CN201610243127.5A patent/CN105713319B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4908398A (en) * | 1987-04-15 | 1990-03-13 | Lagor S.P.A. | Poly 1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylesters useful as thermal stabilizers for synthetic polymers |
| CN1253144A (en) * | 1998-09-16 | 2000-05-17 | 莫顿国际股份有限公司 | Combination of organic sulfide and zinc salt of sulfhydryl ester used as thermal stabilizer in PVC processing |
| CN102093652A (en) * | 2010-12-27 | 2011-06-15 | 康泰塑胶科技集团有限公司 | Fire-retardant insulating polyvinyl chloride material and electrical sleeve |
| CN102321312A (en) * | 2011-07-29 | 2012-01-18 | 广东若天新材料科技有限公司 | Environment-friendly calcium zinc stabilizer for PVC pipe and preparation method thereof |
| CN102964744A (en) * | 2012-12-10 | 2013-03-13 | 山东慧科助剂股份有限公司 | Thermal stabilizer for aluminate modified molecular sieve PVC and preparation method thereof |
| CN104140617A (en) * | 2014-08-07 | 2014-11-12 | 安徽玉发塑业有限公司 | Aging-resistant PVC tubular product and preparation method thereof |
| CN105384675A (en) * | 2015-12-21 | 2016-03-09 | 扬州大学 | Preparation method of plastic heat stabilizer 2-phenyl indole |
Non-Patent Citations (2)
| Title |
|---|
| EUNJI LEE ET AL: ""A Triple-Stranded Ladder-Type Coordination Polymer"", 《CRYST. GROWTH DES.》 * |
| 张贤文: ""多功能新型聚氯乙烯稳定剂——二氢吡啶羧酸酯"", 《化学工业与工程》 * |
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Inventor after: Chen Qiuze Inventor before: Lai Shuxing |
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Effective date of registration: 20170630 Address after: 515000, No. 85 Guanghua Road, Guangdong, Shantou (the south side of the City Ceramic Technology Factory) Applicant after: Shantou City Shengping plastic brush factory Co. Ltd. Address before: 1509, room 8, 528100 Longwan garden, Xiqing Avenue, 28 Southwest Road, Sanshui District, Foshan, Guangdong Applicant before: Lai Shuxing |
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