CN102807708A - Aedelforsite powder modified filling master batch applied to flat silks and method for producing flat silks - Google Patents
Aedelforsite powder modified filling master batch applied to flat silks and method for producing flat silks Download PDFInfo
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- CN102807708A CN102807708A CN201210318005XA CN201210318005A CN102807708A CN 102807708 A CN102807708 A CN 102807708A CN 201210318005X A CN201210318005X A CN 201210318005XA CN 201210318005 A CN201210318005 A CN 201210318005A CN 102807708 A CN102807708 A CN 102807708A
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- wollastonite powder
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- powder modified
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- 239000000843 powder Substances 0.000 title claims abstract description 78
- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 69
- 238000011049 filling Methods 0.000 title abstract description 9
- 238000004519 manufacturing process Methods 0.000 title abstract description 7
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 title abstract 4
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- 239000000314 lubricant Substances 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 239000010456 wollastonite Substances 0.000 claims description 65
- 229910052882 wollastonite Inorganic materials 0.000 claims description 65
- 239000000945 filler Substances 0.000 claims description 33
- 239000004743 Polypropylene Substances 0.000 claims description 28
- -1 polypropylene Polymers 0.000 claims description 25
- 229920001155 polypropylene Polymers 0.000 claims description 17
- 239000006185 dispersion Substances 0.000 claims description 16
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 8
- 238000005453 pelletization Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 4
- 150000002191 fatty alcohols Chemical class 0.000 claims description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 4
- 239000004615 ingredient Substances 0.000 claims description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 238000009775 high-speed stirring Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 11
- 229920000642 polymer Polymers 0.000 abstract description 3
- 230000003213 activating effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000011157 advanced composite material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention relates to the technical field of high-polymer compound materials for producing flat silks, in particular to an aedelforsite powder modified filling master batch applied to flat silks and a method for producing flat silks. A formula comprises 50-70 parts of aedelforsite powder of 1,600-2,500 meshes, 1-2 parts of an activating agent, 1-5 parts of a dispersing agent and 2-5 parts of a lubricating agent. According to the flat silks produced by using the aedelforsite powder modified filling master batch, the tensile strength and bending strength of the flat silks can be improved remarkably, the quality of a flat silk product is greatly improved, and the production cost of raw materials is lowered.
Description
Technical field
The present invention relates to produce the technical field of polymer composite materials of flat filament, the particularly a kind of wollastonite powder modified filler masterbatch of flat filament and method of producing flat filament thereof of being used for.
Background technology
Flat filament is a basic material of producing plastic braid, mainly adopts macromolecular materials such as Vestolen PP 7052, polyvinyl resin to form through specific processes.In the prior art; For the performance that reduces the Flat Yarn Production cost and improve macromolecular material, select to add lime carbonate and talcous inorganic mineral usually as filling master batch, but its filling properties of decision such as the chemical ingredients of above-mentioned inorganic mineral filler, crystalline structure and particle shape; Because the material of lime carbonate in pelletized form; Talcous material if adding proportion is improper, can reduce the tensile strength of flat filament in the form of sheets.Along with the development of macromolecular material, advanced composite material not only requires filler to have increment and the effect that reduces material cost, also need have reinforcement and enhanced function.
Wollastonite powder is a kind of inorganic needle-like mineral;, resistance to chemical attack nontoxic because of it, thermostability and dimensional stability are good, mechanical property and electrical property are good and have advantage such as strengthening action; The characteristics that particularly have high length-diameter ratio can be used as the enhancement function material and are applied to the reinforcing filler of plastics.But the staple of flat filament is Vestolen PP 7052 and Vilaterm, and the wollastonite powder has hydrophilic oleophobic property; When being filled into wherein with powder type wollastonite powder; Can cause the two intermiscibility poor, incomplete mixing can not carry out effective high density and fill; Do not reach yet and improve the flat filament quality, improve the purpose of flat filament product performance.
Summary of the invention
One of the object of the invention is to overcome weak point of the prior art and a kind of dispersiveness is provided and filling properties is good, practice thrift cost, can improve the wollastonite powder modified filler masterbatch that is used for flat filament of flat filament product performance.
Two of the object of the invention is to overcome weak point of the prior art, provides a kind of above-mentioned wollastonite powder modified filler masterbatch to produce the method for flat filament.
The object of the invention is realized by following technical measures:
A kind of wollastonite powder modified filler masterbatch that is used for flat filament is provided, and said wollastonite powder modified filler masterbatch forms through the twin screw extruder extruding pelletization after being mixed according to following weight percent by polypropylene carrier and masterbatch:
Masterbatch 35～45%;
Polypropylene carrier 55～65%;
Wherein, said masterbatch is made up of the raw material of following weight part:
50～70 parts in 1600 orders～2500 purpose wollastonite powder;
1～2 part in acvator;
1～5 part of dispersion agent;
2～5 parts of lubricants;
Said acvator is any one or more than one the mixture in silane coupling agent, Triple Pressed Stearic Acid, polyoxyethylene glycol and the high fatty alcohol Soxylat A 25-7.
Wherein, said masterbatch is made up of the raw material of following weight part:
60 parts in 1600 orders～2500 purpose wollastonite powder;
1.5 parts of silane coupling agents;
1.5 parts of dispersion agents;
2 parts of lubricants.
Wherein, said masterbatch is made up of the raw material of following weight part:
70 parts in 1600 orders～2500 purpose wollastonite powder;
2 parts of silane coupling agents;
3 parts of dispersion agents;
3.5 parts of lubricants.
Wherein, said dispersion agent is end amino polybasic alcohol ester.
Wherein, said lubricant is a Poly Propylene Wax.
The effect of above-mentioned each material component of prescription is following:
Wollastonite powder: select for use 1600 orders～2500 orders comparatively suitable, the wollastonite powder must disperse the activation parcel to handle well, occurs otherwise when drawing flat filament, have dust.
Acvator: select for use and the wollastonite powder silane coupling agent that mixes of the same race, be used for the activated wollastonite powder, improve its surperficial activity.
Dispersion agent: select end amino polybasic alcohol ester for use, be used to coat wollastonite powder, improve the dispersiveness of powder in plastics, also further prevent superfine powder particle " reunion " simultaneously.
Lubricant: select Poly Propylene Wax for use, be used to improve the slip of powder particle, help powder particle with the macromolecular chain draw orientation.
The method that the present invention also provides above-mentioned wollastonite powder modified filler masterbatch to produce flat filament,May further comprise the steps:
1) preparation masterbatch
1. in stirrer, add wollastonite powder by formula ratio, high-speed stirring 10～20 minutes, 100 ℃ of constant temperature;
2. press formula ratio and add dispersion agent, stirred 5～10 minutes;
3. press formula ratio and add acvator stirring 20～40 minutes, temperature is controlled in 120 ℃;
4. press formula ratio and add lubricant stirring 5～10 minutes, temperature is controlled in 120 ℃, after final drying is reduced to room temperature, obtains masterbatch;
2) preparation wollastonite powder modified filler masterbatch
Masterbatch and polypropylene carrier that step 1) is obtained are added to twin screw extruder by formula ratio; Masterbatch is added by the side opening place of twin screw extruder; Vestolen PP 7052 is got into by the major ingredient mouth of twin screw extruder, mixes after extruding pelletization obtains the wollastonite powder modified filler masterbatch;
3) produce flat filament
1. with step 2) obtain the wollastonite powder modified filler masterbatch and mix according to following weight percent with Vestolen PP 7052:
Wollastonite powder modified filler masterbatch 20～35%;
Vestolen PP 7052 65～80%;
2. after stirring, mixture is put into drawing wire machine, and control drawing wire machine temperature is 200～260 ℃, 50～130 rev/mins of screw speeds, ratio of drawing 3～6, is processed into flat filament.
Beneficial effect of the present invention:
The present invention adopts wollastonite powder and carries out that modification is handled and the wollastonite powder modified filler masterbatch that obtains, because wollastonite powder has advantages such as good stability, mechanical property and electrical property be good, particularly has the characteristics of high length-diameter ratio; Wollastonite powder is through after the surface modification treatment; Can improve its dispersiveness and intermiscibility in polymeric system, strengthen its strengthening action, compare as the flat filament of filling master batch production with adopting lime carbonate, talcum powder or mica powder; Under loading level the same terms; The present invention can obviously improve the tensile strength and the flexural strength of flat filament, improves the quality of flat filament product greatly, and has reduced the production cost of raw material.
Embodiment
Below in conjunction with embodiment the present invention is described in further detail, but embodiment of the present invention is not limited thereto.
Embodiment 1
The wollastonite powder modified filler masterbatch that is used for flat filament after being mixed according to following weight percent by polypropylene carrier and masterbatch, forms through the twin screw extruder extruding pelletization:
Masterbatch 35%;
Polypropylene carrier 65%;
Wherein, masterbatch is made up of the raw material of following weight part:
50 parts in 1600 orders～2500 purpose wollastonite powder;
1 part in acvator;
1.5 parts of dispersion agents;
2 parts of lubricants;
Acvator is any one or more than one the mixture in silane coupling agent, Triple Pressed Stearic Acid, polyoxyethylene glycol and the high fatty alcohol Soxylat A 25-7.
The effect of above-mentioned each material component of prescription is following:
Wollastonite powder: select for use 1600 orders～2500 orders comparatively suitable, the wollastonite powder must disperse the activation parcel to handle well, occurs otherwise when drawing flat filament, have dust.
Acvator: select for use and the wollastonite powder silane coupling agent that mixes of the same race, be used for the activated wollastonite powder, improve its surperficial activity, the fraction of coverage of dosage of silane coupling agent and requirement and the specific surface area and the globule size of powder are relevant; Handle wollastonite with silane coupling agent, can improve the intermiscibility of itself and polyacrylic polymer carrier greatly, strengthen filling effect; But because the silane coupling agent price is more expensive, therefore, under some application conditions; Available more cheap tensio-active agent, like Triple Pressed Stearic Acid, polyoxyethylene glycol, high fatty alcohol Soxylat A 25-7, these tensio-active agents are through polar group and the effect of wollastonite particle surface; Absorption also is covered in particle surface, makes wollastonite particles hydrophobic oleophylic.
Wherein, the test of carrying out with Triple Pressed Stearic Acid shows that during stearic acid dosage 1.0%, hard acid ester reaches 77.43% in the fraction of coverage on wollastonite powder surface, and the surface becomes hydrophobicity by wetting ability.
Dispersion agent: select end amino polybasic alcohol ester for use, be used to coat wollastonite powder, improve the dispersiveness of powder in plastics, also further prevent superfine powder particle " reunion " simultaneously.
Lubricant: select Poly Propylene Wax for use, be used to improve the slip of powder particle, help powder particle with the macromolecular chain draw orientation.
Embodiment 2
The main technical schemes of present embodiment is identical with embodiment's 1, and its difference is:
The wollastonite powder modified filler masterbatch that is used for flat filament after being mixed according to following weight percent by polypropylene carrier and masterbatch, forms through the twin screw extruder extruding pelletization:
Masterbatch 40%;
Polypropylene carrier 60%;
Masterbatch is made up of the raw material of following weight part:
60 parts in 1600 orders～2500 purpose wollastonite powder;
1.5 parts of silane coupling agents;
1.5 parts of dispersion agents;
2 parts of lubricants.
Embodiment 3
The main technical schemes of present embodiment is identical with embodiment's 1, and its difference is:
The wollastonite powder modified filler masterbatch that is used for flat filament after being mixed according to following weight percent by polypropylene carrier and masterbatch, forms through the twin screw extruder extruding pelletization:
Masterbatch 45%;
Polypropylene carrier 55%;
Wherein, masterbatch is made up of the raw material of following weight part:
70 parts in 1600 orders～2500 purpose wollastonite powder;
2 parts of silane coupling agents;
3 parts of dispersion agents;
3.5 parts of lubricants.
Embodiment 4
A kind of wollastonite powder modified filler masterbatch is produced the method for flat filament, may further comprise the steps:
1) preparation masterbatch
1. in stirrer, add wollastonite powder by formula ratio, high-speed stirring 10～20 minutes, 100 ℃ of constant temperature;
2. press formula ratio and add dispersion agent, stirred 5～10 minutes;
3. press formula ratio and add acvator stirring 20～40 minutes, temperature is controlled in 120 ℃;
4. press formula ratio and add lubricant stirring 5～10 minutes, temperature is controlled in 120 ℃, after final drying is reduced to room temperature, obtains masterbatch;
2) preparation wollastonite powder modified filler masterbatch
Masterbatch and polypropylene carrier that step 1) is obtained are added to twin screw extruder by formula ratio; Masterbatch is added by the side opening place of twin screw extruder; Vestolen PP 7052 is got into by the major ingredient mouth of twin screw extruder, mixes after extruding pelletization obtains the wollastonite powder modified filler masterbatch;
3) produce flat filament
1. with step 2) obtain the wollastonite powder modified filler masterbatch and mix according to following weight percent with Vestolen PP 7052:
Wollastonite powder modified filler masterbatch 20～35%;
Vestolen PP 7052 65～80%;
2. after stirring, mixture is put into drawing wire machine, and control drawing wire machine temperature is 200～260 ℃, 50～130 rev/mins of screw speeds, ratio of drawing 3～6, is processed into flat filament.
Above-mentioned prescription and consumption thereof adopt prescription and the consumption of embodiment 1 to embodiment 3.
Behind modification processing wollastonite powder modified filler masterbatch; Can improve dispersiveness and the intermiscibility of wollastonite powder in polymeric system, strengthen its strengthening action, compare as the flat filament of filling master batch production with adopting lime carbonate, talcum powder or mica powder; Under loading level the same terms; Tensile strength and elongation at break can improve 15～30%, improve the quality of flat filament product greatly, and have reduced the production cost of raw material.
Should be noted that at last; Above embodiment is only in order to explain technical scheme of the present invention; But not to the restriction of protection domain of the present invention, although with reference to preferred embodiment the present invention has been done explanation at length, those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the essence and the scope of technical scheme of the present invention.
Claims (6)
1. be used for the wollastonite powder modified filler masterbatch of flat filament, it is characterized in that: said wollastonite powder modified filler masterbatch forms through the twin screw extruder extruding pelletization after being mixed according to following weight percent by polypropylene carrier and masterbatch:
Masterbatch 35～45%;
Polypropylene carrier 55～65%;
Wherein, said masterbatch is made up of the raw material of following weight part:
50～70 parts in 1600 orders～2500 purpose wollastonite powder;
1～2 part in acvator;
1～5 part of dispersion agent;
2～5 parts of lubricants;
Said acvator is any one or more than one the mixture in silane coupling agent, Triple Pressed Stearic Acid, polyoxyethylene glycol and the high fatty alcohol Soxylat A 25-7.
2. the wollastonite powder modified filler masterbatch that is used for flat filament according to claim 1, it is characterized in that: said masterbatch is made up of the raw material of following weight part:
60 parts in 1600 orders～2500 purpose wollastonite powder;
1.5 parts of silane coupling agents;
1.5 parts of dispersion agents;
2 parts of lubricants.
3. the wollastonite powder modified filler masterbatch that is used for flat filament according to claim 1, it is characterized in that: said masterbatch is made up of the raw material of following weight part:
70 parts in 1600 orders～2500 purpose wollastonite powder;
2 parts of silane coupling agents;
3 parts of dispersion agents;
3.5 parts of lubricants.
4. according to any described wollastonite powder modified filler masterbatch that is used for flat filament of claim 1 to 3, it is characterized in that: said dispersion agent is end amino polybasic alcohol ester.
5. according to any described wollastonite powder modified filler masterbatch that is used for flat filament of claim 1 to 3, it is characterized in that: said lubricant is a Poly Propylene Wax.
6. method that wollastonite powder modified filler masterbatch as claimed in claim 1 is produced flat filament is characterized in that: may further comprise the steps:
1) preparation masterbatch
1. in stirrer, add wollastonite powder by formula ratio, high-speed stirring 10～20 minutes, 100 ℃ of constant temperature;
2. press formula ratio and add dispersion agent, stirred 5～10 minutes;
3. press formula ratio and add acvator stirring 20～40 minutes, temperature is controlled in 120 ℃;
4. press formula ratio and add lubricant stirring 5～10 minutes, temperature is controlled in 120 ℃, after final drying is reduced to room temperature, obtains masterbatch;
2) preparation wollastonite powder modified filler masterbatch
Masterbatch and polypropylene carrier that step 1) is obtained are added to twin screw extruder by formula ratio; Masterbatch is added by the side opening place of twin screw extruder; Vestolen PP 7052 is got into by the major ingredient mouth of twin screw extruder, mixes after extruding pelletization obtains the wollastonite powder modified filler masterbatch;
3) produce flat filament
1. with step 2) obtain the wollastonite powder modified filler masterbatch and mix according to following weight percent with Vestolen PP 7052:
Wollastonite powder modified filler masterbatch 20～35%;
Vestolen PP 7052 65～80%;
2. after stirring, mixture is put into drawing wire machine, and control drawing wire machine temperature is 200～260 ℃, 50～130 rev/mins of screw speeds, ratio of drawing 3～6, is processed into flat filament.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210318005.XA CN102807708B (en) | 2012-08-31 | 2012-08-31 | Aedelforsite powder modified filling master batch applied to flat silks and method for producing flat silks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210318005.XA CN102807708B (en) | 2012-08-31 | 2012-08-31 | Aedelforsite powder modified filling master batch applied to flat silks and method for producing flat silks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102807708A true CN102807708A (en) | 2012-12-05 |
| CN102807708B CN102807708B (en) | 2014-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210318005.XA Active CN102807708B (en) | 2012-08-31 | 2012-08-31 | Aedelforsite powder modified filling master batch applied to flat silks and method for producing flat silks |
Country Status (1)
| Country | Link |
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| CN (1) | CN102807708B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105017706A (en) * | 2015-06-30 | 2015-11-04 | 成都新柯力化工科技有限公司 | Flat filament special-purpose filling master batch, and preparation method thereof |
| CN106893201A (en) * | 2017-03-16 | 2017-06-27 | 广东圆融新材料有限公司 | A kind of modified polypropylene material with high adhesion force and preparation method thereof |
| CN108359173A (en) * | 2018-01-19 | 2018-08-03 | 江西亚美达科技有限公司 | Polypropylene high-filled modified Flat Yarn Production PP Pipe Compound of one kind and preparation method thereof |
| CN110483815A (en) * | 2019-08-28 | 2019-11-22 | 广州禾工材料科技有限公司 | Application of the polyethylene glycol as active constituent on functional agglomerate |
| CN111303487A (en) * | 2020-03-26 | 2020-06-19 | 南昌大学 | Modified wollastonite and preparation method and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1043150A (en) * | 1988-12-06 | 1990-06-20 | 张春芳 | The preparation method of wollastonite packing |
-
2012
- 2012-08-31 CN CN201210318005.XA patent/CN102807708B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1043150A (en) * | 1988-12-06 | 1990-06-20 | 张春芳 | The preparation method of wollastonite packing |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105017706A (en) * | 2015-06-30 | 2015-11-04 | 成都新柯力化工科技有限公司 | Flat filament special-purpose filling master batch, and preparation method thereof |
| CN106893201A (en) * | 2017-03-16 | 2017-06-27 | 广东圆融新材料有限公司 | A kind of modified polypropylene material with high adhesion force and preparation method thereof |
| CN108359173A (en) * | 2018-01-19 | 2018-08-03 | 江西亚美达科技有限公司 | Polypropylene high-filled modified Flat Yarn Production PP Pipe Compound of one kind and preparation method thereof |
| CN110483815A (en) * | 2019-08-28 | 2019-11-22 | 广州禾工材料科技有限公司 | Application of the polyethylene glycol as active constituent on functional agglomerate |
| CN111303487A (en) * | 2020-03-26 | 2020-06-19 | 南昌大学 | Modified wollastonite and preparation method and application thereof |
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| Publication number | Publication date |
|---|---|
| CN102807708B (en) | 2014-08-27 |
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Address after: 525000 Guangdong Zhonghe Plastics Co., Ltd. 28 Guanghua North Road, Guangdong, Maoming Patentee after: Guangdong Zhonghe Plastic Co., Ltd. Address before: 525000 Guangdong Zhonghe Plastics Co., Ltd. 28 Guanghua North Road, Guangdong, Maoming Patentee before: Guangdong Sunion Chemical & Plastic Co., Ltd. |