CN108948562A - A kind of lignin/PVC decorative diaphragm and preparation method thereof - Google Patents
A kind of lignin/PVC decorative diaphragm and preparation method thereof Download PDFInfo
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- CN108948562A CN108948562A CN201710353490.7A CN201710353490A CN108948562A CN 108948562 A CN108948562 A CN 108948562A CN 201710353490 A CN201710353490 A CN 201710353490A CN 108948562 A CN108948562 A CN 108948562A
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- lignin
- pvc decorative
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- mixed
- decorative diaphragm
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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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of lignin/PVC decorative diaphragms comprising the component of following parts by weight: 30~80 parts of polyvinyl chloride resin, 5~60 parts of lignin, 1~5 part of calcium zinc stabilizer, 2~10 parts of nontoxic plasticizer, 2~10 parts of compatilizer, 5~10 parts of inorganic mineral, 1~5 part of lubricant.The present invention also provides the lignin/PVC decorative diaphragm preparation methods: preparing lignin；Raw material is added in high-speed mixer to be overheated in proportion and mixes, is cold mixed, obtains just mixed material；Material will just be mixed by double screw extruder melting extrusion, obtain lignin/PVC decorative diaphragm particle；By lignin/PVC decorative diaphragm particle through calender calendering, cooling, i.e. trimming, cylinder volume, inspection and inventory are finally post-processed.Decorative membrance of the present invention has many advantages, such as that scratch-resistant, wear-resisting, stretch-proof, good toughness, thermal stability are good using decorative membrance made from preparation method of the present invention for faced deoratives such as furniture, floor, cabinet, interior wall set furred ceilings.
Description
Technical field
The present invention relates to PVC decorative diaphragm fields, and in particular to a kind of lignin/PVC decorative diaphragm and preparation method thereof.
Background technique
Existing PVC decorative diaphragm is mainly used for the faced deoratives such as furniture, floor, cabinet, interior wall set furred ceiling, traditional
After PVC film piece is mixed by polyvinyl chloride resin addition stabilizer, processing aid and reinforcing agent, through plasticizing, extrusion, calendering, remove,
But there is the defects of not scratch-resistant, not wear-resisting and poor toughness in it.
It is still used as the waste of industrial slurrying presently more than 95% lignin, is directly discharged into rivers or concentration with waste water
After-burning burn-up, the discharge of pulp-making waste-water not only causes the waste of resource, while polluting environment again, carries out good recycling to it
Utilize the meaning of development and environmental protection with reality to social economy.
Lignin is similar with plant fiber all to contain hydrophilic radical, generallys use the hydroxyl of anhydride compatilizer and lignin
Esterification occurs, lignin is improved and plastics are multiple by the compatibility for improving itself and plastics to lignin graft modification
The properties of condensation material.
Summary of the invention
The purpose of the present invention is to overcome the defects in the prior art, provides a kind of lignin/PVC decorative diaphragm and its system
Preparation Method.
To achieve the above object, the present invention adopts the following technical scheme:
On the one hand, the present invention provides a kind of lignin/PVC decorative diaphragm comprising the component of following parts by weight:
In order to further optimize the above technical scheme, technical measures adopted by the present invention further include:
Preferably, the lignin is Lignin in Wastewater from Paper-Making Mill.
Preferably, the nontoxic plasticizer is one of epoxidized soybean oil or citrate or a variety of mixtures.
Preferably, the compatilizer is maleic anhydride, acrylic acid, maleic anhydride graft PP, maleic anhydride grafting PE, Malaysia
Acid anhydrides grafting POE, maleic anhydride grafting EVA, acrylic acid-grafted PP, acrylic acid-grafted PE, acrylic acid-grafted POE, acrylic acid connect
One of branch EVA or a variety of mixtures.
Preferably, the inorganic mineral is one of calcium carbonate, calcium silicates, talcum powder, glass fiber powder or a variety of
Mixture.
Preferably, the lubricant is stearic acid, calcium stearate, zinc stearate, polyol ester, oleamide, crystallite
One of paraffin, EBS or a variety of mixtures.
On the other hand, the present invention also provides a kind of above-mentioned lignin/PVC decorative diaphragm preparation methods comprising such as
Lower step:
(1) it prepares lignin: by the lignin drying in black liquid and crushing, sieving, obtain the wood of 100~400 mesh
Quality powder；
(2) raw material heat is mixed, cold mixed: polyvinyl chloride resin, lignin powder, calcium zinc stabilizer, nontoxic nontoxic plasticizer, compatilizer,
Lubricant is placed in heat in mixing machine according to scheduled ratio and mixes 20~40 minutes, and mixed at high speed, which is stirred to temperature of charge, reaches 110
At~130 DEG C or so, material is put into cooling in cold mixing pot rapidly, is cooled to 30~50 DEG C or so, obtains just mixed material；
(3) the resulting just mixed material of step (2) melting extrusion: is added to melting extrusion in double screw extruder, temperature
It is 150~180 DEG C, revolving speed is 10~30r/min, obtains lignin/PVC decorative diaphragm particle；
(4) roll, is cooling: through temperature being 160~180 DEG C by the resulting lignin of step (3)/PVC decorative diaphragm particle
Calender, adjustment film thickness rolled, by calendering, cooling, again roll, the sizing repeatedly that cools down, obtain lignin/
PVC decorative diaphragm.
Compared with prior art, the present invention has the following advantages and beneficial effects:
On the one hand the present invention is turned waste into wealth by addition Lignin in Wastewater from Paper-Making Mill, will be wooden in discarded black liquid
Plain recycling and reusing, reduces cost；On the other hand, lignin works well with plastic compatible, and decorative membrance obtained has resistance to
Draw, wear-resisting, stretch-proof, good toughness, good thermal stability the advantages that.
Specific embodiment
With reference to embodiment, the specific embodiment of the present invention is further described.Following embodiment is only used for more
Add and clearly demonstrate technical solution of the present invention, and not intended to limit the protection scope of the present invention.
Comparative example
A kind of routine PVC decorative diaphragm, parts by weight component are as follows: 80 parts of polyvinyl chloride resin, 5 parts of calcium zinc stabilizer, nontoxic plasticising
5 parts of agent (epoxidized soybean oil), 5 parts of inorganic mineral (calcium carbonate), 5 parts of lubricant (stearic acid).
The preparation method of routine PVC decorative diaphragm of the present invention the following steps are included:
(1) raw material heat is mixed, cold mixed: by polyvinyl chloride resin, calcium zinc stabilizer, nontoxic plasticizer (epoxidized soybean oil), inorganic mineral
Matter (calcium carbonate), lubricant (stearic acid) are placed in heat in mixing machine according to aforementioned proportion and mix 30 minutes, and mixed at high speed is stirred to object
When material temperature degree reaches 120 DEG C or so, material is put into cooling in cold mixing pot rapidly, is cooled to 40 DEG C or so, obtains just mixed material；
(2) melting extrusion: first mixed material is added to melting extrusion in double screw extruder, temperature is 170 DEG C, and revolving speed is
15r/min obtains conventional PVC decorative diaphragm particle；
(3) roll, is cooling: the conventional PVC decorative diaphragm particle that granulation is obtained is placed in the calender of 175 DEG C of temperature, adjusts
Whole film thickness is rolled, by calendering, cooling, again roll, the sizing repeatedly that cools down is to get to conventional PVC decorative diaphragm.
Embodiment 1
A kind of lignin/PVC decorative diaphragm comprising the component of following parts by weight: 70 parts of polyvinyl chloride resin, lignin 5
Part, 5 parts of compatilizer (maleic anhydride is grafted EVA), 5 parts of calcium zinc stabilizer, 5 parts of plasticizer (epoxidized soybean oil), inorganic mineral
5 parts of (calcium carbonate), 5 parts of lubricant (stearic acid).
Lignin of the present invention/PVC decorative diaphragm preparation method the following steps are included:
(1) it prepares lignin: by the lignin drying in black liquid and crushing, sieving, obtain the lignin powder of 300 mesh
End；
(2) raw material heat is mixed, cold mixed: by polyvinyl chloride resin, lignin powder, calcium zinc stabilizer, nontoxic plasticizer (epoxy soybean
Oil), compatilizer (maleic anhydride be grafted EVA), inorganic mineral (calcium carbonate), lubricant (stearic acid), be proportionally placed in mixed
Mixed 30 minutes of heat in conjunction machine, mixed at high speed stirs when reaching 120 DEG C or so to temperature of charge, and material is put into cold mixing pot rapidly
It is cooling, 40 DEG C or so are cooled to, just mixed material is obtained；
(3) melting extrusion: first mixed material is added to melting extrusion in double screw extruder, temperature is 170 DEG C, and revolving speed is
15r/min obtains lignin/PVC decorative diaphragm particle；
(4) roll, be cooling: granulation being obtained into lignin/PVC decorative diaphragm particle, is placed in the calender of 175 DEG C of temperature,
Adjustment film thickness is rolled, by calendering, cooling, again roll, the sizing repeatedly that cools down is to get to lignin/PVC decorative
Diaphragm.
Embodiment 2
A kind of lignin/PVC decorative diaphragm comprising the component of following parts by weight: 65 parts of polyvinyl chloride resin, lignin 10
Part, 5 parts of compatilizer (maleic anhydride is grafted EVA), 5 parts of calcium zinc stabilizer, 5 parts of plasticizer (epoxidized soybean oil), inorganic mineral
5 parts of (calcium carbonate), 5 parts of lubricant (stearic acid).
The preparation method is the same as that of Example 1 for embodiment 2.
Embodiment 3
A kind of lignin/PVC decorative diaphragm comprising the component of following parts by weight: 60 parts of polyvinyl chloride resin, lignin 15
Part, 5 parts of compatilizer (maleic anhydride is grafted EVA), 5 parts of calcium zinc stabilizer, 5 parts of plasticizer (epoxidized soybean oil), inorganic mineral
5 parts of (calcium carbonate), 5 parts of lubricant (stearic acid).
The preparation method is the same as that of Example 1 for embodiment 3.
Embodiment 4
A kind of lignin/PVC decorative diaphragm comprising the component of following parts by weight: 55 parts of polyvinyl chloride resin, lignin 20
Part, 5 parts of compatilizer (maleic anhydride is grafted EVA), 5 parts of calcium zinc stabilizer, 5 parts of plasticizer (epoxidized soybean oil), inorganic mineral
5 parts of (calcium carbonate), 5 parts of lubricant (stearic acid).
The preparation method is the same as that of Example 1 for embodiment 4.
The resulting conventional PVC decorative diaphragm of comparative example of the present invention and 1~embodiment of the embodiment of the present invention 4 are obtained wooden
Element/PVC decorative diaphragm progressive can detect, and the results are shown in Table 1.
The lignin of the present invention of table 1/PVC decorative diaphragm the performance test results
Note: QB/T 2028-1994 is " flexible PVC decorative membrance (piece) " light industry examination criteria.
As can be seen from Table 1, after the present invention adds lignin appropriate, the lignin/PVC decorative diaphragm being prepared is not
Only cost reduces, and has preferable mechanical property, has the characteristics that light resistance, cold resistance, wearability, is able to satisfy market and wants
It asks.
Embodiment 5
A kind of lignin/PVC decorative diaphragm comprising the component of following parts by weight: 48 parts of polyvinyl chloride resin, lignin 36
Part, 3 parts of compatilizer (acrylic acid), 4 parts of calcium zinc stabilizer, 7 parts of plasticizer (citrate), inorganic mineral (glass fiber powder)
8 parts, 2 parts of lubricant (microcrystalline wax).
The preparation method is the same as that of Example 1 for embodiment 5.
Embodiment 6
A kind of lignin/PVC decorative diaphragm comprising the component of following parts by weight: 72 parts of polyvinyl chloride resin, lignin 35
Part, 2 parts of compatilizer (acrylic acid-grafted POE), 2 parts of calcium zinc stabilizer, 9 parts of plasticizer (epoxidized soybean oil), inorganic mineral (is slided
Mountain flour) 6 parts, 4 parts of lubricant (polyol ester).
The preparation method is the same as that of Example 1 for embodiment 6.
Embodiment 7
A kind of lignin/PVC decorative diaphragm comprising the component of following parts by weight: 32 parts of polyvinyl chloride resin, lignin 24
Part, 10 parts of compatilizer (maleic anhydride), 3 parts of calcium zinc stabilizer, 6 parts of plasticizer (citrate), inorganic mineral (calcium silicates) 6
Part, 3 parts of lubricant (EBS).
The preparation method is the same as that of Example 1 for embodiment 7.
The final preparation-obtained properties of sample of above-described embodiment 5~7 is superior to the prior art.
Specific embodiments of the present invention are described in detail above, but it is merely an example, the present invention is simultaneously unlimited
It is formed on particular embodiments described above.To those skilled in the art, any couple of present invention carries out equivalent modifications and
Substitution is also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by equal transformation and
Modification, all should be contained within the scope of the invention.
Claims (7)
1. a kind of lignin/PVC decorative diaphragm, which is characterized in that the component including following parts by weight:
2. a kind of lignin/PVC decorative diaphragm according to claim 1, which is characterized in that the lignin is that papermaking is black
Liquid lignin.
3. a kind of lignin/PVC decorative diaphragm according to claim 1, which is characterized in that the nontoxic plasticizer is ring
One of oxygen soybean oil or citrate or a variety of mixtures.
4. a kind of lignin/PVC decorative diaphragm according to claim 1, which is characterized in that the compatilizer is maleic acid
Acid anhydride, acrylic acid, maleic anhydride graft PP, maleic anhydride grafting PE, maleic anhydride grafting POE, maleic anhydride are grafted EVA, propylene
One of sour graft PP, acrylic acid-grafted PE, acrylic acid-grafted POE, acrylic acid-grafted EVA or a variety of mixtures.
5. a kind of lignin/PVC decorative diaphragm according to claim 1, which is characterized in that the inorganic mineral is carbon
One of sour calcium, calcium silicates, talcum powder, glass fiber powder or a variety of mixtures.
6. a kind of lignin/PVC decorative diaphragm according to claim 1, which is characterized in that the lubricant is tristearin
One of acid, calcium stearate, zinc stearate, polyol ester, oleamide, microcrystalline wax, EBS or a variety of mixtures.
7. a kind of such as lignin according to any one of claims 1 to 6/PVC decorative diaphragm preparation method, feature exist
In including the following steps:
(1) it prepares lignin: by the lignin drying in black liquid and crushing, sieving, obtain the lignin of 100~400 mesh
Powder；
(2) raw material heat is mixed, cold mixed: polyvinyl chloride resin, lignin powder, calcium zinc stabilizer, nontoxic nontoxic plasticizer, compatilizer, lubrication
It is 20~40 minutes mixed to be placed in mixing machine heat according to scheduled ratio for agent, mixed at high speed stir to temperature of charge reach 110~
At 130 DEG C or so, material is put into cooling in cold mixing pot rapidly, is cooled to 30~50 DEG C or so, obtains just mixed material；
(3) the resulting just mixed material of step (2) melting extrusion: is added to melting extrusion in double screw extruder, temperature 150
~180 DEG C, revolving speed is 10~30r/min, obtains lignin/PVC decorative diaphragm particle；
(4) roll, is cooling: the pressure for being 160~180 DEG C through temperature by the resulting lignin of step (3)/PVC decorative diaphragm particle
Prolong machine, adjustment film thickness is rolled, by calendering, cooling, again roll, the sizing repeatedly that cools down, obtain lignin/PVC
Decorative membrance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710353490.7A CN108948562A (en) | 2017-05-18 | 2017-05-18 | A kind of lignin/PVC decorative diaphragm and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710353490.7A CN108948562A (en) | 2017-05-18 | 2017-05-18 | A kind of lignin/PVC decorative diaphragm and preparation method thereof |
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| CN108948562A true CN108948562A (en) | 2018-12-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110408151A (en) * | 2019-08-28 | 2019-11-05 | 成都苏坤环保科技有限公司 | A kind of comprehensive utilization paper white sludge prepares the method and PVC master batch of PVC master batch |
| CN110878163A (en) * | 2019-06-14 | 2020-03-13 | 安徽鑫豪爵新材料科技有限公司 | Processing technology of scratch self-repairing tablecloth film |
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| CN101698749A (en) * | 2009-11-03 | 2010-04-28 | 北京林业大学 | Wood-plastic composite material and prepration method thereof |
| CN103897295A (en) * | 2014-03-06 | 2014-07-02 | 华南理工大学 | Biomass PVC (Polyvinyl Chloride) composite material and preparation method thereof |
| CN103992586A (en) * | 2014-04-30 | 2014-08-20 | 山东霞光实业有限公司 | Formula of PVC wood-plastic section material produced by utilizing agriculture and forestry three residues (logging residue, bucking residue and processing residue) and preparation technology thereof |
| CN105885278A (en) * | 2016-04-28 | 2016-08-24 | 东莞市满贯包装有限公司 | Preparation method of degradable sealing film material, product and sealing container |
| CN106189325A (en) * | 2016-08-04 | 2016-12-07 | 南京工业大学 | A kind of lignin enhancement mode Wood-plastic material and preparation method thereof |
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2017
- 2017-05-18 CN CN201710353490.7A patent/CN108948562A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698749A (en) * | 2009-11-03 | 2010-04-28 | 北京林业大学 | Wood-plastic composite material and prepration method thereof |
| CN103897295A (en) * | 2014-03-06 | 2014-07-02 | 华南理工大学 | Biomass PVC (Polyvinyl Chloride) composite material and preparation method thereof |
| CN103992586A (en) * | 2014-04-30 | 2014-08-20 | 山东霞光实业有限公司 | Formula of PVC wood-plastic section material produced by utilizing agriculture and forestry three residues (logging residue, bucking residue and processing residue) and preparation technology thereof |
| CN105885278A (en) * | 2016-04-28 | 2016-08-24 | 东莞市满贯包装有限公司 | Preparation method of degradable sealing film material, product and sealing container |
| CN106189325A (en) * | 2016-08-04 | 2016-12-07 | 南京工业大学 | A kind of lignin enhancement mode Wood-plastic material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110878163A (en) * | 2019-06-14 | 2020-03-13 | 安徽鑫豪爵新材料科技有限公司 | Processing technology of scratch self-repairing tablecloth film |
| CN110408151A (en) * | 2019-08-28 | 2019-11-05 | 成都苏坤环保科技有限公司 | A kind of comprehensive utilization paper white sludge prepares the method and PVC master batch of PVC master batch |
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