CN103570973B - High-speed extruded calcium-zinc compound stabilizer - Google Patents
High-speed extruded calcium-zinc compound stabilizer Download PDFInfo
- Publication number
- CN103570973B CN103570973B CN201310530071.8A CN201310530071A CN103570973B CN 103570973 B CN103570973 B CN 103570973B CN 201310530071 A CN201310530071 A CN 201310530071A CN 103570973 B CN103570973 B CN 103570973B
- Authority
- CN
- China
- Prior art keywords
- parts
- calcium
- stabilizer
- zinc
- zinc compound
- 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.)
- Active
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 the calcium-zinc composite stabilizing agent moulded for PVC plastic section bar, tubing, sheet material, expanded plastic, wood especially.
Background technology
The auxiliary agent that thermo-stabilizer must add as the PVC course of processing; along with the development of PVC product; progressively develop into compound lead stabilizer by initial monomer cadmium, lead stabilizer etc., then to calcium zinc, barium zinc, organotin stabilizer, progressively move towards environmental protection, greenization.
Compared 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 seepage cycle of operation of general calcium zinc stabilizer short, production stability is poor, and be difficult to meet high speed extrusion requirement, the application cost of calcium zinc stabilizer is remained 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 seepage, excellent in stability, can be used for the high performance calcium zinc composite stabilizer of high speed extrusion.
The technical scheme of technical solution problem of the present invention, for providing a kind of calcium-zinc composite stabilizing agent of high speed extrusion, 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 by required material by putting in mixing machine after certain formula rate automatic gauge, material is drained into mixed-hopper mix 1000s-2000s in mixing machine after, finished product bin is entered, finished product warehouse-in after packaging after foreign matter removed by screw feeder and sizing screen.
Poly carboxylic acid polyol ester: outward appearance is white or pale yellow powder, nontoxic non-stimulated, plays suppressions " zinc burning ", suppression goods initial coloration in the present invention, 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, and suppress the initial coloring of PVC material, oilness is good, without sulfide staining, plays initial stage heat stabilization in the present invention.
Calcium stearate: (C
17h
35cOO)
2ca, outward appearance is even trickle white powder, has water-absorbent, nontoxic, plays middle and later periods heat stabilization in the present invention.
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 heat stabilization in the present invention.
4A zeolite: Na
12al
12si
12o
4827H
2o, the three-dimensional framework shape structural compounds be made up of silica and aluminum-oxygen tetrahedron, vertical cube crystallographic system, is a kind of nontoxic, odorless, tasteless, good white powder of mobility, has stronger calcium ion exchange capacity, play heat stabilization in the present invention.
The dicarboxylic ester containing 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 with other various lubrication prescription and can promote that melt is homogenous plasticized, improving shock strength and welding strength, play interior lubrication in the present invention.
Mono-glycerides in described internal lubricant is a kind of oil soluble nonionogenic tenside, HLB value 3.6-4.0, can promote that in PVC product production process melt is homogenous plasticized, improve shock strength and welding strength, and the surface gloss of goods can be strengthened, play interior lubrication in the present invention.
High melting point polyethylene wax in described external lubricant, outward appearance is white powder material, that efficient external lubricant is used in 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 outer sliding effect in the present invention.
Oxidized polyethlene wax in described external lubricant, outward appearance is white or faint yellow solid powder, effectively can increase the trafficability performance of PVC melt, heighten extrusion efficiency, gives the glossiness that goods are good, and playing outer cunning is in the present invention that master has sliding effect in part 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 the polynary hindered phenol type antioxidant of one, itself and most polymers have good consistency, and have the good discoloration preventing light and heat from causing, play antioxygenation in the present invention.
The present invention compared with prior art, has following characteristics: 1, the continuous seepage cycle is long, 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 excellent; 4, the heavy metals such as Ba, Cd and Pb are not contained, asepsis environment-protecting in its composition; 5, high speed extrusion is applicable to.Solve for a long time that the calcium-zinc composite stabilizing agent continuous seepage cycle is short, production stability is poor, high speed extrusion requirement cannot be met and the problem such as application cost is high.
Embodiment
Below in conjunction with embodiment, the present invention is described in detail.
Poly carboxylic acid polyol ester of the present invention is set Chemical Co., Ltd. by Jinchang, Shandong and is produced.
Zinic stearas of the present invention is set Chemical Co., Ltd. by Jinchang, Shandong and is produced.
Calcium stearate of the present invention is set Chemical Co., Ltd. by Jinchang, Shandong and is produced.
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, is produced by Tianjin Lik-Sang Chemical Co., Ltd..
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 DEG C.
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 DEG C in temperature, sample is fixed on the fixture of tension impact instrument, pendulum is arranged on 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 DEG C in temperature, sample support is become crossbeam, makes it bend, until sample deformation reaches preset value with constant speed in span center.Measure to sample applied pressure in experimentation, the ratio of its stress in bending difference and corresponding strain differential is bending elastic modulus.
Vicat softening temperature: test according to B50 method in the regulation of GB/T1633-2000.The statical load G=50N that sample bears ± 1N, reading numerical values.
Falling ball impact test at low temperature: sample to be placed under-10 ± 2 DEG C of conditions after 1h, be under the testing circumstance of 23 ± 2 DEG C in temperature, the impact visible surface of test sample is upwards put on a support, central position in 10s between impact specimen two brace rod, record section bar visible surface produce break, the sample number of crackle or separation.
Test two ends are placed on movable supporting seat by weldability: be under the experimental situation of 23 ± 2 DEG C in temperature, and corner welding or T connector apply pressure, until fracture, and record numerical value.
" 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 is by adding in reactor after automatic gauge, blade stirs with 57 revolutions per seconds, stir blade after 35min to drop to 40 revolutions per seconds and carry out blanking, packaging.The calcium zinc stabilizer mixed is used for the processing of PVC plastic section bar extrusion.
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 is by adding in reactor after automatic gauge, blade stirs with 57 revolutions per seconds, stir blade after 35min to drop to 40 revolutions per seconds and carry out blanking, packaging.The calcium zinc stabilizer mixed is used for the processing of PVC plastic section bar extrusion.
The technical indicator of embodiment 1,2 and existing PVC profile of producing with complex lead salt stabilizer is as shown in table 1:
Described complex lead salt stabilizer provides production by Wuhu Hailuo New Materials Co., Ltd..
Table 1
Standard described in upper table is GB/T8814-2004 " door, window not plasticized polyvinyl chloride (PVC-U) section bar " specified standards.As shown in table 1: embodiment 1,2 all can realize the present invention, compared 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 used, and continuous seepage excellent in stability, the production cycle is long, effectively reduces the higher application cost frequently stopping machine generation because of with short production cycle.
Table 3
As shown in table 3: embodiment 1,2 is all applicable to import high-speed extruder, meets high speed extrusion requirement, and production capacity plays 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 amendments, equivalent replacement etc. done within technology of the present invention, all should be included within protection scope of the present invention.
Claims (3)
1. a calcium-zinc composite stabilizing agent for high speed extrusion, is characterized in that comprising following material and weight part:
Described internal lubricant is the dicarboxylic ester of fatty alcohol and the mixture of mono-glycerides;
Described external lubricant is the mixture of high melting point polyethylene wax and oxidized polyethlene wax.
2. 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.
3. calcium-zinc composite stabilizing agent according to claim 1, is characterized in that this calcium-zinc composite stabilizing agent is applied to the processing of PVC plastic 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 CN103570973A (en) | 2014-02-12 |
| CN103570973B true 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) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105860324B (en) * | 2016-04-18 | 2017-08-25 | 重庆理工大学 | A kind of ultrafine zeolite Ca-Zn 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 |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103570973A (en) | 2014-02-12 |
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 | |
| CN103497448B (en) | A kind of polrvinyl chloride slush moulding powder material and preparation method thereof and application thereof | |
| US4380597A (en) | Thermoplastic compositions based on vinyl chloride polymers stabilized with polyhydroxyl compounds | |
| CN103571037A (en) | Polypropylene resin preparation method | |
| JPH069598A (en) | Partial ester of epoxy-containing compound and related halogen-containing polymer composition | |
| CN109535608B (en) | Soft polyvinyl chloride material and preparation method thereof | |
| 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 | |
| CN102492236A (en) | Novel high-efficiency calcium-zinc stabilizer applied for PVC (polyvinyl chloride) section bars and preparation method thereof | |
| CN102516683A (en) | Novel calcium and zinc stabilizing agent applied to polyvinyl chloride (PVC) tubing and preparation method thereof | |
| US8138241B2 (en) | Shapable resin compositions | |
| EP2631267A1 (en) | Succinic acid alkyl ester mixtures as softener | |
| US20130131247A1 (en) | Lubricant combination for thermoplastics processing | |
| CN104478692B (en) | A kind of synthetic method of multi-hydroxy stearic acid salt | |
| CN104479246A (en) | Formula and preparation method of novel environment-friendly sectional materials | |
| ITMI20011020A1 (en) | STABILIZERS FOR PVC | |
| CN102875845B (en) | Mg-Al-Zn modified non-toxic compound stabilizer for white electric wire colloidal particles | |
| CN104177700B (en) | A kind of enhanced polypropylene and preparation method thereof | |
| CN101935406B (en) | Composite stabilizer for plastic sections | |
| CN107304287A (en) | High heat-resisting high fluidity polylactic acid resin composition | |
| CN101838428A (en) | Environmentally friendly non-toxic solid organic-tin heat stabilizer for polyvinyl chloride and manufacturing method thereof | |
| DE3332003A1 (en) | STABILIZED POLYVINYL CHLORIDE MOLDS |
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 |