CN103570973A - High-speed extruded calcium-zinc compound stabilizer - Google Patents
High-speed extruded calcium-zinc compound stabilizer Download PDFInfo
- Publication number
- CN103570973A CN103570973A CN201310530071.8A CN201310530071A CN103570973A CN 103570973 A CN103570973 A CN 103570973A CN 201310530071 A CN201310530071 A CN 201310530071A CN 103570973 A CN103570973 A CN 103570973A
- Authority
- CN
- China
- Prior art keywords
- parts
- calcium
- stabilizer
- zinc
- stabilizing agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses a high-speed extruded calcium-zinc compound stabilizer which comprises the following components in parts by weight: 18-35 parts of polyol ester of polycarboxylic acid, 10-25 parts of zinc stearate, 2-10 parts of calcium stearate, 3-20 parts of hydrotalcite, 10-20 parts of 4A zeolite, 5-20 parts of an internal lubricant, 6-25 parts of an external lubricant, and 0.2-5 parts of an antioxidant. Compared with the prior art, the high-speed extruded calcium-zinc compound stabilizer disclosed by the invention has the following characteristics that 1, the continuous production cycle is long, and can be comparable to that of compound lead salts; 2, the performance price ratio is high, and the cost is competitive with that of compound lead salts; 3, the production stability is excellent; 4, the stabilizer does not contain heavy metals such as Ba, Cd and Pb and the like, therefore, the stabilizer is nontoxic and environmental-friendly; and 5, the stabilizer is suitable for high speed extrusion. According to the invention, the problems that for a long period, calcium-zinc compound stabilizers are short in production cycle, poor in production stability, incapable of meeting the requirements of high speed extrusion, and high in application cost are solved.
Description
Technical field
The invention belongs to one package stabilizer, belong to especially the calcium-zinc composite stabilizing agent of moulding for PVC plastic material, tubing, sheet material, expanded plastic, wood.
Background technology
The auxiliary agent that thermo-stabilizer must add as the PVC course of processing; be accompanied by the development of PVC goods; by initial monomer cadmium, lead stabilizer etc., progressively develop into compound lead stabilizer, then to calcium zinc, barium zinc, organotin stabilizer, progressively move towards environmental protection, greenization.
Compare with traditional lead salt stabilizer, the thermostability of general calcium zinc stabilizer is difficult to reach respective horizontal, the more difficult adjustment of lubricating system, raw material choose and System Design slightly can not cause initial coloration ability at once, " zinc burning ", separate out, the clear mould cycle is short and have a strong impact on its processing characteristics, cause the continuous production run cycle of general calcium zinc stabilizer short, production stability is poor, and be difficult to meet high speed extrusion requirement, make the application cost of calcium zinc stabilizer high, before the administrative decree plumbous without mandatory taboo, the application resistance of large-scale promotion calcium zinc stabilizer is larger.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of continuous production, excellent in stability, can be used for the high-performance calcium-zinc composite stabilizing agent of high speed extrusion.
The technical scheme of technical solution problem of the present invention, for a kind of calcium-zinc composite stabilizing agent of high speed extrusion is provided, comprises following material and weight part:
Described internal lubricant is the dicarboxylic ester of fatty alcohol, the mixture of mono-glycerides.
Described external lubricant is the mixture of high melting point polyethylene wax, oxidized polyethlene wax.
Described oxidation inhibitor is four [methyl-β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester.
Preparation method of the present invention is: material is put into storage bin and store, by automatic batching system, required material is put in mixing machine after by certain formula rate automatic gauge, material is drained into mixed-hopper mix 1000s-2000s in mixing machine after, after screw feeder and sizing screen removal foreign matter, enter finished product bin, finished product warehouse-in after packing.
Poly carboxylic acid polyol ester: outward appearance is white or pale yellow powder, nontoxic non-stimulated, plays in the present invention inhibition " zinc burning ", suppresses goods initial coloration, and promotes the heat-resisting and anti-ultraviolet property effect of goods.
Zinic stearas: (C
17h
35cOO)
2zn, outward appearance is white powder, nontoxic, pollution-free, suppresses the initial coloring of PVC material, oilness is good, without sulfide staining, plays in the present invention initial stage heat stabilization.
Calcium stearate: (C
17h
35cOO)
2ca, outward appearance is even trickle white powder, has water-absorbent, nontoxic, in the present invention, plays middle and later periods heat stabilization.
The chemical name of hydrotalcite is Basic Magnesium Aluminum Carbonate, and chemical structural formula is Mg
6al
2(OH)
164H
2o, has good thermostability, flame retardant resistance and memory effect, plays in the present invention heat stabilization.
4A zeolite: Na
12al
12si
12o
4827H
2o, the three-dimensional framework shape structural compounds being formed by silica and aluminum-oxygen tetrahedron, vertical cube crystallographic system, is a kind of nontoxic, odorless, tasteless, the good white powder of mobility, has stronger calcium ion exchange capacity, plays in the present invention heat stabilization.
The dicarboxylic ester that contains fatty alcohol in described internal lubricant, outward appearance is white, free from extraneous odour, the thin pearl of free-pouring solid, there is good intermiscibility and can promote that melt evenly plastifies with other various lubrication prescription, improving shock strength and welding strength, playing in the present invention interior lubrication.
Mono-glycerides in described internal lubricant, is a kind of oil soluble nonionogenic tenside, HLB value 3.6-4.0, in PVC production of articles process, can promote that melt evenly plastifies, improve shock strength and welding strength, and can strengthen the surface gloss of goods, play in the present invention interior lubrication.
High melting point polyethylene wax in described external lubricant, outward appearance is white flour, it is the efficient external lubricant of a kind of PVC processing, the oilness of effective Reinforced PVC melt and metallic walls, improve circulation and the release property of plastic working, promote product surface gloss, play in the present invention outer sliding effect.
Oxidized polyethlene wax in described external lubricant, outward appearance is white or faint yellow solid powder, can effectively increase the trafficability performance of PVC melt, heightens extrusion efficiency, gives the glossiness that goods are good, playing in the present invention outer cunning is the main sliding effect in part that has concurrently.
Described oxidation inhibitor is four [methyl-β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester, outward appearance is white crystalline powder, as a kind of polynary hindered phenol type antioxidant, itself and most polymers have good consistency, and there is the good discoloration that light and heat causes that prevents, play in the present invention antioxygenation.
The present invention compared with prior art, has following characteristics: 1, the production cycle is long continuously, can be suitable with complex lead salt; 2, cost performance is high, and cost can be competed mutually with complex lead salt; 3, production stability is good; 4, it does not contain the heavy metals such as Ba, Cd and Pb, asepsis environment-protecting in forming; 5, be applicable to high speed extrusion.Solved for a long time calcium-zinc composite stabilizing agent continuously with short production cycle, production stability is poor, cannot meet the problems such as high speed extrusion requirement and application cost height.
Embodiment
Below in conjunction with embodiment, the present invention is described in detail.
Poly carboxylic acid polyol ester of the present invention is produced by Jinchang, Shandong tree Chemical Co., Ltd..
Zinic stearas of the present invention is produced by Jinchang, Shandong tree Chemical Co., Ltd..
Calcium stearate of the present invention is produced by Jinchang, Shandong tree Chemical Co., Ltd..
Hydrotalcite of the present invention is produced by Songyuan Chemistry Co., Ltd., Dandong.
4A zeolite of the present invention is produced by Shandong China Aluminum Corporation.
Internal lubricant model of the present invention is respectively dicarboxylic ester G60, the mono-glycerides GMS of fatty alcohol, is produced respectively by Hong Kong Ke Ningyou ester Chemical Co., Ltd. and Hangzhou Jin Cheng auxiliary agent company limited.
External lubricant model of the present invention is respectively high melting point polyethylene wax G22, BN208 and oxidized polyethlene wax OPE-6815, respectively by Hong Kong Ke Ningyou ester Chemical Co., Ltd., Qingdao Bang Ni company and Shanghai Hua Yi company limited.
Antioxidant model of the present invention is 1010, and by Tianjin, Lik-Sang Chemical Co., Ltd. produces.
Tensile yield strength detects according to GB/T13525-1992 standard, and unit is kJ/m
2.
Bending elastic modulus detects according to GB/T9341-2000 standard, and unit is MPa.
Vicat softening temperature detects according to GB/T1633-2000 standard, and unit is ℃.
Falling ball impact test at low temperature and principal mode material weldability list method by GB/T8814-2004 standard and detect.
Tensile yield strength: be under the experimental situation of 23 ± 2 ℃ in temperature, sample is fixed on the fixture of tension impact instrument, pendulum is arranged on to 150 ° of positions, start to impact, be recorded in the impact energy in experimentation, the ratio of impact energy and sample residual area is tensile yield strength, and numerical value is larger, and the non-notch toughness of sample is better.
Bending elastic modulus: be, under the experimental situation of 23 ± 2 ℃, sample support to be become to crossbeam in temperature, make it crooked with constant speed in span center, until sample deformation reaches preset value.Measurement is to sample applied pressure in experimentation, and the ratio of the strain differential that its stress in bending is poor and corresponding is bending elastic modulus.
Vicat softening temperature: test according to B50 method in the regulation of GB/T1633-2000.Statical load G=50N ± 1N that sample bears, reading numerical values.
Falling ball impact test at low temperature: sample is placed under-10 ± 2 ℃ of conditions after 1h, in temperature, be under the testing circumstance of 23 ± 2 ℃, the impact visible surface of test sample is upwards placed on upholder, central position in 10s between impact specimen two brace rods, record section bar visible surface produce break, crackle or separated sample number.
Weldability: be under the experimental situation of 23 ± 2 ℃ in temperature, test two ends are placed on movable supporting seat, corner welding or T connector are exerted pressure, until numerical value is recorded in fracture.
" part " in the following example refers to " weight part ".
Embodiment 1:
21.6 weight part poly carboxylic acid polyol esters, 19 parts of Zinic stearass, 5.4 parts of calcium stearates, 10.8 parts of hydrotalcites, 16.2 parts of 4A zeolites, 5.4 parts of GMS, 9.45 parts of BN208,2.7 parts of OPE, 2.7 parts of G22,5.4 parts of G60, four [methyl-β-(3 of 1.35 parts, 5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester adds in reactor after by automatic gauge, blade stirs with 57 revolutions per seconds, stirring after 35min blade drops to 40 revolutions per seconds and carries out blanking, packing.The calcium zinc stabilizer mixing is processed for PVC plastic section extruding.
Embodiment 2:
24.4 weight part poly carboxylic acid polyol esters, 13.5 parts of Zinic stearass, 5.4 parts of calcium stearates, 13.5 hydrotalcites, 13.5 parts of 4A zeolites, 2.7 parts of GMS, 6.75 parts of BN208,5.4 parts of OPE, 8.1 parts of G22,5.4 parts of G60, four [methyl-β-(3 of 1.35 parts, 5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester adds in reactor after by automatic gauge, blade stirs with 57 revolutions per seconds, stirring after 35min blade drops to 40 revolutions per seconds and carries out blanking, packing.The calcium zinc stabilizer mixing is processed for PVC plastic section extruding.
The technical indicator of embodiment 1,2 and the existing PVC section bar of producing with complex lead salt stabilizer is as shown in table 1:
Described complex lead salt stabilizer provides production by Wuhu conch novel material company limited.
Table 1
Standard described in upper table is GB/T8814-2004 < < door, not plasticized polyvinyl chloride (PVC-U) section bar > > specified standards for window.As shown in table 1: embodiment 1,2 all can realize the present invention, to compare with the complex lead salt stabilizer of existing use, property indices is suitable, is obviously better than GB/T8814-2004 standard-required.
Table 2
| ? | Production cycle (day) |
| Embodiment 1 | 11 |
| Embodiment 2 | 10 |
| Complex lead salt | 11 |
As shown in table 2: the production cycle of embodiment 1,2 is all suitable with the existing complex lead salt stabilizer using, and production stability is good continuously, and the production cycle is long, effectively reduces the higher application cost of frequently stopping machine generation because of with short production cycle.
Table 3
As shown in table 3: embodiment 1,2, all applicable to import high-speed extruder, meets high speed extrusion requirement, and production capacity performance is suitable with the complex lead salt of existing use.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing, be equal to replacement etc., within all should being included in protection scope of the present invention within technology of the present invention.
Claims (5)
1. a calcium-zinc composite stabilizing agent for high speed extrusion, is characterized in that comprising following material and weight part:
2. calcium-zinc composite stabilizing agent according to claim 1, is characterized in that dicarboxylic ester that described internal lubricant is fatty alcohol and the mixture of mono-glycerides.
3. calcium-zinc composite stabilizing agent according to claim 1, is characterized in that described external lubricant is the mixture of high melting point polyethylene wax and oxidized polyethlene wax.
4. calcium-zinc composite stabilizing agent according to claim 1, is characterized in that described antioxidant is four [methyl-β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester.
5. calcium-zinc composite stabilizing agent according to claim 1, is characterized in that the present invention is applied to the processing of PVC plastics boardy product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310530071.8A CN103570973B (en) | 2013-10-30 | 2013-10-30 | High-speed extruded calcium-zinc compound stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310530071.8A CN103570973B (en) | 2013-10-30 | 2013-10-30 | High-speed extruded calcium-zinc compound stabilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103570973A true CN103570973A (en) | 2014-02-12 |
| CN103570973B CN103570973B (en) | 2015-01-21 |
Family
ID=50043732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310530071.8A Active CN103570973B (en) | 2013-10-30 | 2013-10-30 | High-speed extruded calcium-zinc compound stabilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103570973B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105860324A (en) * | 2016-04-18 | 2016-08-17 | 重庆理工大学 | Superfine zeolite and calcium zinc composite heat stabilizer |
| CN111269499A (en) * | 2020-01-20 | 2020-06-12 | 陕西陕煤铜川矿业有限公司 | Environment-friendly pipe, and preparation method and application of environment-friendly pipe |
| CN112898714A (en) * | 2021-03-25 | 2021-06-04 | 广东鑫达新材料科技有限公司 | Preparation and application of multifunctional efficient PVC modified processing aid |
| CN112940412A (en) * | 2021-02-03 | 2021-06-11 | 宝利兴实业(广东)有限公司 | Environment-friendly calcium-zinc stabilizer applied to high-speed extruded PVC-U national standard drainage pipe |
| CN113667205A (en) * | 2021-08-27 | 2021-11-19 | 山东高信化学股份有限公司 | Composite calcium-zinc stabilizer for CPVC (chlorinated polyvinyl chloride) material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4000100A (en) * | 1971-06-04 | 1976-12-28 | W. R. Grace & Co. | Thermal and light stabilized polyvinyl chloride resins |
| CN101851161A (en) * | 2010-03-30 | 2010-10-06 | 桐乡市中诚化工有限公司 | Large molecular weight polyalcohol and polyprotic acid organic ester and synthesis method and application thereof |
| CN101942110A (en) * | 2010-09-06 | 2011-01-12 | 芜湖海螺型材科技股份有限公司 | Zn-Ca compound stabilizer |
-
2013
- 2013-10-30 CN CN201310530071.8A patent/CN103570973B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4000100A (en) * | 1971-06-04 | 1976-12-28 | W. R. Grace & Co. | Thermal and light stabilized polyvinyl chloride resins |
| CN101851161A (en) * | 2010-03-30 | 2010-10-06 | 桐乡市中诚化工有限公司 | Large molecular weight polyalcohol and polyprotic acid organic ester and synthesis method and application thereof |
| CN101942110A (en) * | 2010-09-06 | 2011-01-12 | 芜湖海螺型材科技股份有限公司 | Zn-Ca compound stabilizer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105860324A (en) * | 2016-04-18 | 2016-08-17 | 重庆理工大学 | Superfine zeolite and calcium zinc composite heat stabilizer |
| CN111269499A (en) * | 2020-01-20 | 2020-06-12 | 陕西陕煤铜川矿业有限公司 | Environment-friendly pipe, and preparation method and application of environment-friendly pipe |
| CN112940412A (en) * | 2021-02-03 | 2021-06-11 | 宝利兴实业(广东)有限公司 | Environment-friendly calcium-zinc stabilizer applied to high-speed extruded PVC-U national standard drainage pipe |
| CN112898714A (en) * | 2021-03-25 | 2021-06-04 | 广东鑫达新材料科技有限公司 | Preparation and application of multifunctional efficient PVC modified processing aid |
| CN113667205A (en) * | 2021-08-27 | 2021-11-19 | 山东高信化学股份有限公司 | Composite calcium-zinc stabilizer for CPVC (chlorinated polyvinyl chloride) material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103570973B (en) | 2015-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101942110B (en) | Zn-Ca compound stabilizer | |
| CN103570973B (en) | High-speed extruded calcium-zinc compound stabilizer | |
| CN103756179B (en) | A kind of expanded plastic for making motorway column and its preparation method | |
| CN103571037B (en) | A kind of preparation method of acrylic resin | |
| CN103497448B (en) | A kind of polrvinyl chloride slush moulding powder material and preparation method thereof and application thereof | |
| RU2010102477A (en) | THERMOPLASTIC FORMULAS CONTAINING ORGANIC BLACK PIGMENTS | |
| CN101265347B (en) | Polypropylene transparent nucleater | |
| CN102993462B (en) | Magnesium-aluminum-zinc modified non-toxic compound stabilizing agent for PVC (Polyvinyl Chloride) foaming material | |
| CN104292696A (en) | Polyvinyl chloride (PVC) foamed sheet and preparation method thereof | |
| US8138241B2 (en) | Shapable resin compositions | |
| US20130131247A1 (en) | Lubricant combination for thermoplastics processing | |
| CN102875845B (en) | Mg-Al-Zn modified non-toxic compound stabilizer for white electric wire colloidal particles | |
| ITMI20011020A1 (en) | STABILIZERS FOR PVC | |
| CN105367874B (en) | Special biomass composite of medical tray and preparation method thereof | |
| CN107304287A (en) | High heat-resisting high fluidity polylactic acid resin composition | |
| CN104177700B (en) | A kind of enhanced polypropylene and preparation method thereof | |
| CN101935406B (en) | Composite stabilizer for plastic sections | |
| CN100365046C (en) | Novel saturated [2,2,2] dicarboxylate salt thermoplastic nucleators and thermoplastic compositions thereof | |
| CN102504442B (en) | External lubricant for PVC (polyvinyl chloride) | |
| JP2016530247A (en) | Novel sterically hindered cyclic amines | |
| CN103951849A (en) | Natural inorganic salt composite heat stabilizer and preparation method thereof | |
| CN102993463B (en) | Magnesium-aluminum-zinc modified non-toxic compound stabilizing agent for PVC (Polyvinyl Chloride) pipe fitting injection molding | |
| CN111073119A (en) | Assistant composition, linear medium-density polyethylene composition, preparation method thereof and polyethylene rotational molding product | |
| CN102295434B (en) | Kieselguhr composite heat insulation plate for outer wall and production process thereof | |
| CN104479260A (en) | PVC sectional material adopting organic tin stabilizer and preparation method of PVC sectional material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190613 Address after: No. 39 Cultural Road, Jinghu District, Wuhu City, Anhui Province, 241000 Co-patentee after: Hailuo Section Bar Science & Technology Co., Ltd., Wuhu Patentee after: Anhui Hailuo Group LLC Address before: 241009 No. 38 Gangwan Road, Wuhu Economic and Technological Development Zone, Anhui Province Patentee before: Hailuo Section Bar Science & Technology Co., Ltd., Wuhu |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 39 Cultural Road, Jinghu District, Wuhu City, Anhui Province, 241000 Patentee after: ANHUI CONCH GROUP Co.,Ltd. Patentee after: Conch (Anhui) energy saving and environmental protection new material Co., Ltd Address before: No. 39 Cultural Road, Jinghu District, Wuhu City, Anhui Province, 241000 Patentee before: ANHUI CONCH GROUP Co.,Ltd. Patentee before: Wuhu conch Profile Technology Co., Ltd |
|
| CP01 | Change in the name or title of a patent holder |