CN109824995A - A kind of anti-aging Masterbatch of PVC - Google Patents
A kind of anti-aging Masterbatch of PVC Download PDFInfo
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- CN109824995A CN109824995A CN201811565175.1A CN201811565175A CN109824995A CN 109824995 A CN109824995 A CN 109824995A CN 201811565175 A CN201811565175 A CN 201811565175A CN 109824995 A CN109824995 A CN 109824995A
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Abstract
A kind of anti-aging Masterbatch of PVC, is made of the raw material of following parts by weight: 80~90 parts of PVC, 20~30 parts of organic pigment, 1~3 part of dispersing agent, 2~4 parts of antiager, 12~22 parts of diatomite, 7~13 parts of paraffin, 13~15 parts of glass fibre, 10~14 parts of nano-pearl rock, 4~6 parts of chitin.The invention has the benefit that Masterbatch of the present invention has good anti-aging, corrosion resistance, and there is good mechanical strength simultaneously etc., improve the service life that plastic cement products are made in the Masterbatch；Raw material environmental protection used in the Masterbatch is easy to get, and the preparation method of the Masterbatch is simply at low cost, can promote the use of.
Description
Technical field
The invention belongs to plasthetics fields, and in particular to a kind of anti-aging Masterbatch of PVC.
Background technique
Plasthetics is made into plastics, by high-molecular compound made of addition polymerization or polycondensation polymerized, is commonly called as
Plastics or resin can freely change ingredient and body styles.By synthetic resin and filler, plasticizer, stabilizer, lubricant,
The additives such as colorant composition.
Master batch refers to during plastics forming, for operational convenience, by required various auxiliary agents, filler
Mixed milling is first carried out with a small amount of vector resin, it is processed by the metering of the equipment such as extruder, mixing, melting, extrusion, pelletizing etc.
Particulate material made from journey, referred to as master batch.Master batch is made of vector resin, various fillers and various auxiliary agents.Auxiliary agent in master batch
Limit or the content of filler several times higher than requirement in practical plastic products are to more than ten times.It, must in molding process
The proportion of master batch and matrix resin must be adjusted according to the amount for needing to be added in the content and actual product in master batch in relation to component.
Master batch can be generally divided into common filler parent granule (abbreviation filler parent granule) and functional master batch, such as Masterbatch, anti-droplet master batch.
By a high proportion of pigment or additive and thermoplastic resin, through plastic colorant made of fine dispersion, selected by
Resin has good wet and peptizaiton to colorant, and has good compatibility with by coloured material.
PVC plastic, chemical field refer to compound polyvinyl chloride.This is the most popular meaning of PVC.Its true qualities is micro- Huang
Color is translucent, glossy.Transparency is better than polyethylene, polypropylene, is worse than polystyrene, with auxiliary dosage difference, be divided into it is soft,
Hard polyvinyl chloride, soft goods are soft and tough, and feel is viscous, and the hardness of boardy product is higher than low density polyethylene (LDPE), and is lower than polypropylene, bending
It will appear albinism at folding.Common product: plate, tubing, sole, toy, door and window, wire outer skin, stationery etc..It is that one kind makes
Replace the high molecular material of a hydrogen atom in polyethylene with a chlorine atom.
Since the Masterbatch of selection is bad, existing PVC plastic can be easy aging in use or solarization for a long time, shorten
Its service life；Existing PVC plastic production is poor with the Masterbatch feature of environmental protection simultaneously.
Summary of the invention
Technical problem to be solved by the present invention lies in: existing PVC plastic can be easy in use or solarization for a long time
Aging shortens its service life.For this purpose, providing a kind of anti-aging Masterbatch of PVC.
In order to solve the above technical problems, the technical solution of the present invention is as follows:
A kind of anti-aging Masterbatch of PVC, is made of the raw material of following parts by weight: 80~90 parts of PVC, organic pigment 20~30
Part, 13~15 parts of glass fibre, is received 1~3 part of dispersing agent, 2~4 parts of antiager, 12~22 parts of diatomite, 7~13 parts of paraffin
Rice 10~14 parts of perlite, 4~6 parts of chitin.
Preferably, it is made of the raw material of following parts by weight: 80 parts of PVC, 20 parts of organic pigment, 1 part of dispersing agent, resistance to old
2 parts of agent, 12 parts of diatomite, 7 parts of paraffin, 13 parts of glass fibre, 10 parts of nano-pearl rock, 4 parts of chitin.
Preferably, it is made of the raw material of following parts by weight: 90 parts of PVC, 30 parts of organic pigment, 3 parts of dispersing agent, resistance to old
4 parts of agent, 22 parts of diatomite, 13 parts of paraffin, 15 parts of glass fibre, 14 parts of nano-pearl rock, 6 parts of chitin.
Preferably, it is made of the raw material of following parts by weight: 85 parts of PVC, 25 parts of organic pigment, 2 parts of dispersing agent, resistance to old
3 parts of agent, 17 parts of diatomite, 10 parts of paraffin, 14 parts of glass fibre, 12 parts of nano-pearl rock, 5 parts of chitin.
Preferably, the dispersing agent is the mixture that arachidic acid calcium, zinc stearate are 1~2:1.5~3 according to mass ratio.
Preferably, the antiager is by 2,6-di-tert-butyl p-cresol, tert-butylhydroquinone, ethoxyquinoline
It is at least one.Or for 2,6-di-tert-butyl p-cresol, tert-butylhydroquinone, ethoxyquinoline according to 1:1:1 mixture,
Identical ageing-resistant effect can be played.
Preferably, the glass fibre is made of 20~30% long glass fibres and 70~80% short glass fiber.
Preferably, the organic pigment is at least one of phthalocyanine blue, phthalocyanine green.
Ultraviolet light in sunlight is the main reason for generating aging action to high molecular material.Although ultraviolet light only accounts for too
5% or so of sunlight, but energy is but very big.High polymer product absorb ultraviolet light after, it is sufficient to can cause polymer self
Oxidation, degradation, destroy the chemical bond of polymer, make its fracture, crosslinking, lead to the appearances such as high polymer product color and object
It manages mechanical property and canceration, strength reduction, the lost of life occurs.This process is known as photoredox or light aging effect.It is ultraviolet
Line can also pass through the skin surface of people, destroy Skin Cell, so that skin is gradually hardened and is followed the string, wrinkle occur and quickening declines
Always.
Light stabilizer has different functions due to the difference of self structure and kind.What is had can shield, reflect ultraviolet light
Or it absorbs ultraviolet light and is translated into harmless thermal energy；What is had quenches the excitation of the molecule or group that are excited by ultraviolet light
State makes it be returned to ground state, excludes or slow down a possibility that photoredox reaction occurs；Some is because capturing because of photooxidation also
Originate in raw free radical makes product from ultraviolet damage to prevent the radical reaction for leading to product aging.
Light stabilizer is added in the present invention, specially a kind of photomask agent: it is ultraviolet that this is that one kind can be covered or be reflected
The substance of line, prevents light from penetrating inside macromolecule, so that it is high molecular to play the role of protection.In the present invention be added phthalocyanine blue,
The organic pigments such as phthalocyanine green can make Masterbatch have good ability and ultraviolet resistance as photomask agent, to increase most
The ageing resistance of whole plastic cement products, prolongs its service life.
Chitin, chitin are of wide application general, can industrially make cloth, clothing, dyestuff, paper and water process
Deng.Insecticide, plant antiviral agent can agriculturally done.It breeds fish in fishery feed.It is a kind of macromolecule polysaccharide of line style,
I.e. natural neutral mucopolysacchauide removes acetyl group if handling through concentrated base up to chitosan.Torpescence on chitin chemistry,
It does not change with body fluid, it is nontoxic to can not organizing foreign body reaction, have the characteristics that antithrombotic, high temperature-resistant disinfected.Chitin
Water absorption rate is up to 1300%, and 1 gram of chitin can achieve 13 grams after being saturated with water, and chitin has effects that natural bacteriostatic, wide spectrum are anti-
Bacterium rate is very high, and 90% or more common bacteria cannot survive on chitin fiber；Therefore chitin fiber and color cotton goods pure cotton
Fabric made of equal fibers is particularly suitable for doing infant clothing and men and women's high-grade underwear.Chitin is added in the present invention can be big
The antibacterial ability of big raising Masterbatch finally to produce resulting plastic cement products in antibiotic property with Masterbatch of the present invention
Effect is relatively good on energy.
Diatomite is a kind of siliceous rock, and chemical component can be indicated, mineralogical composition based on SiO2 with SiO2nH2O
For opal and its mutation.The color of diatomite is white, canescence, grey and terra brown etc., have it is fine and smooth, loose, light,
Porous, water imbibition and the strong property of permeability, diatomite is added in the present invention can promote the mutual fusion between raw material, can
So that the final quality of Masterbatch is slim and graceful, good meltability.
The Combination between Masterbatch raw material can be improved in paraffin, and ductility can play the role of reconciliation wherein.
Glass fibre is a kind of inorganic non-metallic material haveing excellent performance, many kinds of, and advantage is good insulating, heat-resisting
Property is strong, corrosion resistance is good, high mechanical strength, can increase corrosion resistance, mechanical strength of Masterbatch etc..
Nano-pearl rock can increase the glossiness of Masterbatch, and plastic cement products made from the Masterbatch have good heat
Stability.
The invention has the benefit that Masterbatch of the present invention has good anti-aging, corrosion resistance, and simultaneously
With good mechanical strength etc., the service life that plastic cement products are made in the Masterbatch is improved；Original used in the Masterbatch
Material environmental protection is easy to get, and the preparation method of the Masterbatch is simply at low cost, can promote the use of.
Specific embodiment
The effect of to make to structure feature of the invention and being reached, has a better understanding and awareness, to preferable
Embodiment cooperation detailed description, is described as follows:
Embodiment 1
A kind of anti-aging Masterbatch of PVC, is made of the raw material of following parts by weight: 80 parts of PVC, 20 parts of organic pigment, dispersing agent
1 part, 2 parts of antiager, 12 parts of diatomite, 7 parts of paraffin, 13 parts of glass fibre, 10 parts of nano-pearl rock, 4 parts of chitin.
The mixture that the dispersing agent is arachidic acid calcium, zinc stearate is 1:3 according to mass ratio.The antiager by 2,
At least one of 6- di-tert-butyl p-cresol, tert-butylhydroquinone, ethoxyquinoline, or be 2,6- di-t-butyl to first
Phenol, tert-butylhydroquinone, ethoxyquinoline can play identical ageing-resistant effect according to the mixture of 1:1:1.
The glass fibre is made of 20% long glass fibres and 80% short glass fiber.The organic pigment is phthalein
At least one of cyanines indigo plant, phthalocyanine green.
Embodiment 2
A kind of anti-aging Masterbatch of PVC, is made of the raw material of following parts by weight: 90 parts of PVC, 30 parts of organic pigment, dispersing agent
3 parts, 4 parts of antiager, 22 parts of diatomite, 13 parts of paraffin, 15 parts of glass fibre, 14 parts of nano-pearl rock, 6 parts of chitin.
The mixture that the dispersing agent is arachidic acid calcium, zinc stearate is 2:1.5 according to mass ratio.The antiager by
At least one of 2,6-di-tert-butyl p-cresol, tert-butylhydroquinone, ethoxyquinoline, or be 2,6- di-t-butyl pair
Cresols, tert-butylhydroquinone, ethoxyquinoline can play identical ageing-resistant effect according to the mixture of 1:1:1.
The glass fibre is made of 30% long glass fibres and 70% short glass fiber.The organic pigment is phthalein
At least one of cyanines indigo plant, phthalocyanine green.
Embodiment 3
A kind of anti-aging Masterbatch of PVC, is made of the raw material of following parts by weight: 85 parts of PVC, 25 parts of organic pigment, dispersing agent
2 parts, 3 parts of antiager, 17 parts of diatomite, 10 parts of paraffin, 14 parts of glass fibre, 12 parts of nano-pearl rock, 5 parts of chitin.
The mixture that the dispersing agent is arachidic acid calcium, zinc stearate is 1.5:2 according to mass ratio.The antiager by
At least one of 2,6-di-tert-butyl p-cresol, tert-butylhydroquinone, ethoxyquinoline, or be 2,6- di-t-butyl pair
Cresols, tert-butylhydroquinone, ethoxyquinoline can play identical ageing-resistant effect according to the mixture of 1:1:1.
The glass fibre is made of 25% long glass fibres and 75% short glass fiber.The organic pigment is phthalein
At least one of cyanines indigo plant, phthalocyanine green.
The anti-aging Masterbatch of PVC described in above-described embodiment 1 to 3 the preparation method comprises the following steps:
(1) it just mixes: PVC being carried out to melt to liquid molten mass at 230~250 DEG C, adds diatomite, glass fibers
Dimension, nano-pearl rock are uniformly mixed and are added in molten mass, with the revolving speed high-speed stirred of 2500~2800r/min to material whole
It melts and is uniformly mixed completely；
(2) it mixes colours: organic pigment, dispersing agent and antiager being dissolved in 50~60% ethyl alcohol, in 65~75 DEG C of temperature
Lower stirring is uniformly mixed to organic pigment, dispersing agent and antiager；Mixing speed is the revolving speed of 1700~2100r/min；
(3) secondary mixing: the molten mass mixed in step 1 is cooled to 160~200 DEG C, while stirring into molten mass
It is added after chitin to molten mass retrogradation after being cooled to 130~150 DEG C and the organic pigment that mixes up of step 2 is added, then with 2000~
The revolving speed of 2800r/min is stirred 4~6h, then is transferred in double screw extruder；
(4) extruding pelletization: by the screw speed control of double screw extruder in 120~140r/min, extrusion temperature control exists
190~230 DEG C, material is squeezed out from extruder, then the material item of extrusion is carried out using cutter to the strip for being cut into 6~8cm,
It is granulated at 220~240 DEG C using pelletizer, the anti-aging Masterbatch of the PVC is made after Masterbatch is cooling.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (8)
1. a kind of anti-aging Masterbatch of PVC, it is characterised in that: be made of the raw material of following parts by weight: 80~90 parts of PVC, having
20~30 parts of machine pigment, 1~3 part of dispersing agent, 2~4 parts of antiager, 12~22 parts of diatomite, 7~13 parts of paraffin, glass fibers
Tie up 13~15 parts, 10~14 parts of nano-pearl rock, 4~6 parts of chitin.
2. the anti-aging Masterbatch of a kind of PVC according to claim 1, it is characterised in that: by the raw material of following parts by weight
Composition: 80 parts of PVC, 20 parts of organic pigment, 1 part of dispersing agent, 2 parts of antiager, 12 parts of diatomite, 7 parts of paraffin, glass fibre
13 parts, 10 parts of nano-pearl rock, 4 parts of chitin.
3. the anti-aging Masterbatch of a kind of PVC according to claim 1, it is characterised in that: by the raw material of following parts by weight
Composition: 90 parts of PVC, 30 parts of organic pigment, 3 parts of dispersing agent, 4 parts of antiager, 22 parts of diatomite, 13 parts of paraffin, glass fibre
15 parts, 14 parts of nano-pearl rock, 6 parts of chitin.
4. the anti-aging Masterbatch of a kind of PVC according to claim 1, it is characterised in that: by the raw material of following parts by weight
Composition: 85 parts of PVC, 25 parts of organic pigment, 2 parts of dispersing agent, 3 parts of antiager, 17 parts of diatomite, 10 parts of paraffin, glass fibre
14 parts, 12 parts of nano-pearl rock, 5 parts of chitin.
5. the anti-aging Masterbatch of a kind of PVC according to any one of claim 1 to 4, it is characterised in that: the dispersing agent
It is the mixture of 1~2:1.5~3 according to mass ratio for arachidic acid calcium, zinc stearate.
6. the anti-aging Masterbatch of a kind of PVC according to any one of claim 1 to 4, it is characterised in that: described ageing-resistant
Agent is by least one of 2,6-di-tert-butyl p-cresol, tert-butylhydroquinone, ethoxyquinoline.
7. the anti-aging Masterbatch of a kind of PVC according to any one of claim 1 to 4, it is characterised in that: the glass fibers
Dimension is made of 20~30% long glass fibres and 70~80% short glass fiber.
8. the anti-aging Masterbatch of a kind of PVC according to any one of claim 1 to 4, it is characterised in that: organic face
Material is at least one of phthalocyanine blue, phthalocyanine green.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811565175.1A CN109824995A (en) | 2018-12-20 | 2018-12-20 | A kind of anti-aging Masterbatch of PVC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811565175.1A CN109824995A (en) | 2018-12-20 | 2018-12-20 | A kind of anti-aging Masterbatch of PVC |
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| CN109824995A true CN109824995A (en) | 2019-05-31 |
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| CN201811565175.1A Pending CN109824995A (en) | 2018-12-20 | 2018-12-20 | A kind of anti-aging Masterbatch of PVC |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112457681A (en) * | 2020-11-19 | 2021-03-09 | 南通鹏翼精密机械有限公司 | Special color master batch formula for aging resistance |
| CN115353696A (en) * | 2022-09-19 | 2022-11-18 | 山东诺森塑胶有限公司 | Preparation process of high-weather-resistance PVC color master batch formula |
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| CN104004301A (en) * | 2014-06-13 | 2014-08-27 | 滁州市宏源喷涂有限公司 | Discoloring pearl color masterbatch |
| CN104004300A (en) * | 2014-06-13 | 2014-08-27 | 滁州市宏源喷涂有限公司 | Color masterbatch |
| CN104403237A (en) * | 2014-12-29 | 2015-03-11 | 苏州钧隆塑胶有限公司 | Low-cost high-performance PVC (polyvinyl chloride) color master batch |
| CN106751221A (en) * | 2016-12-31 | 2017-05-31 | 天津科彩塑料科技有限公司 | A kind of hard PVC color masterbatch and preparation method thereof |
| CN108102246A (en) * | 2017-12-05 | 2018-06-01 | 韩其洋 | High-weatherability plastic color master grain |
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2018
- 2018-12-20 CN CN201811565175.1A patent/CN109824995A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104004301A (en) * | 2014-06-13 | 2014-08-27 | 滁州市宏源喷涂有限公司 | Discoloring pearl color masterbatch |
| CN104004300A (en) * | 2014-06-13 | 2014-08-27 | 滁州市宏源喷涂有限公司 | Color masterbatch |
| CN104403237A (en) * | 2014-12-29 | 2015-03-11 | 苏州钧隆塑胶有限公司 | Low-cost high-performance PVC (polyvinyl chloride) color master batch |
| CN106751221A (en) * | 2016-12-31 | 2017-05-31 | 天津科彩塑料科技有限公司 | A kind of hard PVC color masterbatch and preparation method thereof |
| CN108102246A (en) * | 2017-12-05 | 2018-06-01 | 韩其洋 | High-weatherability plastic color master grain |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112457681A (en) * | 2020-11-19 | 2021-03-09 | 南通鹏翼精密机械有限公司 | Special color master batch formula for aging resistance |
| CN115353696A (en) * | 2022-09-19 | 2022-11-18 | 山东诺森塑胶有限公司 | Preparation process of high-weather-resistance PVC color master batch formula |
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Application publication date: 20190531 |