CN109054505A - A kind of wear-resisting easy coloring colour pen core modified material - Google Patents
A kind of wear-resisting easy coloring colour pen core modified material Download PDFInfo
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- CN109054505A CN109054505A CN201810817365.1A CN201810817365A CN109054505A CN 109054505 A CN109054505 A CN 109054505A CN 201810817365 A CN201810817365 A CN 201810817365A CN 109054505 A CN109054505 A CN 109054505A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D13/00—Pencil-leads; Crayon compositions; Chalk compositions
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- Inks, Pencil-Leads, Or Crayons (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of wear-resisting easy coloring colour pen core modified materials, belong to technical field of polymer materials.According to parts by weight, it successively weighs: 40~70 parts of polystyrene, 27~45 parts of modified fillers, 5~10 parts of silane coupling agents, 1~3 part of adjacent benzene divalent acid anhydrides and 2~8 parts of toughener, polystyrene and silane coupling agent are mixed in blender, and modified filler is added into blender, adjacent benzene divalent acid anhydrides and toughener, it is 90~120 DEG C in temperature, after revolving speed is stirred 30~40min under conditions of being 250~350r/min, obtains mixture, by mixture extruding pelletization, wear-resisting easy coloring colour pen core modified material is obtained.The wear-resisting easy coloring colour pen core modified material of gained of the invention has excellent wear-resisting property.
Description
Technical field
The invention discloses a kind of wear-resisting easy coloring colour pen core modified materials, belong to technical field of polymer materials.
Background technique
Pen core is the accessory of writing implement, can repeatedly be replaced.Pen core is widely used in as a kind of writing implement
Daily life, study, in office, general pen core includes pen core tube and pen core head, and pen core tube and pen core head are connected through a screw thread, pen
The liquid of writing is housed, pen core head is equipped with steel ball, and when writing, the liquid in pen core tube passes through pen core head front end in core pipe
Steel ball slowly flow out, with the purpose of the writing reached.
However, the seat that holds for steel ball is usually provided with three or four in existing pen core head, in actual use process
In, seat is very little due to holding, and cause the gap between steel ball and pen core head excessive, thus ink discharge is big, is easy when writing
There is the situation of product ink；And as the number used increases, product ink can be more and more, influence the aesthetic measure write, simultaneously
Ink is wasted, the service life of pen core is reduced.And traditional pen core problem bad there is also wear-resisting property at present, therefore also need pair
It is studied.
Summary of the invention
The present invention solves the technical problem of: for the bad problem of traditional pen core wear-resisting property, provide one kind
Wear-resisting easy coloring colour pen core modified material.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that:
A kind of wear-resisting easy coloring colour pen core modified material, is made of: 40~70 parts of polyphenyl second the raw material of following parts by weight
Alkene, 27~45 parts of modified fillers, 5~10 parts of silane coupling agents, 1~3 part of phthalic anhydride and 2~8 parts of toughener；
The modified filler the preparation method comprises the following steps:
Nano silica is mixed with Triammonium citrate 8:1~10:1 in mass ratio, and nano silica quality 0.1 is added
~0.2 times of aluminium oxide and 5~15 times of nano silica quality of acetate mixture, are stirred, obtain nano silica
Nano silica mixture and aluminium oxide abrading-ball 5:1~8:1 mixing and ball milling in mass ratio are obtained silica slurry by mixture
Material；Silica slurry is mixed with chitosan 10:1~10:2 in mass ratio, obtains chitosan silica composite mortar；By shell
Glycan silica composite mortar mixes immersion with sodium hydroxide solution 1:8~1:10 in mass ratio, and filtering obtains filter cake, will filter
Cake mixes immersion with distilled water 1:8~1:10 in mass ratio, and filtering is repeated twice immersion, after filtration step 3~4 times, obtains pre- change
Property silica chitosan compound, by pre- improved silica chitosan compound and graphene oxide solution in mass ratio 1:
15~1:30 mixing after hydro-thermal reaction 20~for 24 hours, is filtered, is washed, dry, obtains blank, blank is calcined, obtain pretreatment modification
Filler mixes pretreatment modification filler with chitosan acetic acid solution 1:8~1:10 in mass ratio, filters, and washs, dry, obtains
Modified filler.
The silane coupling agent is silane resin acceptor kh-550, in silane coupling agent KH-560 or Silane coupling reagent KH-570
Any one.
The toughener is Styrene-Butadiene-Styrene Block Copolymer.
The acetate mixture mixes acetic acid with water 1:50~1:52 in mass ratio, and is added 2~3 times of quality of acetic acid
Boric acid after being stirred, obtains acetate mixture.
The deacetylation of the chitosan is 90~95%.
The graphene oxide solution mixes graphene oxide with water 1:200~1:300 in mass ratio, ultrasonic disperse,
Obtain graphene oxide solution.
It is 500~550 DEG C that the calcining manners, which are prior to temperature, is 1000~1050 DEG C then at temperature after calcining 1~2h
Under conditions of calcine 1~2h.
The beneficial effects of the present invention are:
Modified filler is added when preparing wear-resisting easy coloring colour pen core modified material in the present invention, firstly, containing in modified filler
Silica be layer structure, after being added in product, on the one hand, layer structure can form interspersed wind between body resin
Structure improves the wearability of product so that the cohesive force between making product improves, and then assigns the preferable mechanical property of product,
On the other hand, layer structure is easier to engaging friction contact surface in the product, the direct contact of two rough surfaces is reduced, to protect
Matrix resin, and then improve the wearability of product；Secondly, containing graphite in the silica containing layer structure of modified filler institute
Alkene and chitosan, due in graphene containing the oxygen-containing functional group that is not reduced, can in chitosan amino and hydroxyl cooperate,
Dye molecule is adsorbed, and due to pore structure rich in layer structure, dye molecule can be carried out into one
Step absorption, so that the adsorbable dye molecule of modified filler is uniformly distributed in product, in turn after modified filler is added in product
The ease of coloring of product is improved, furthermore, since modified filler is sintered, so as to make the aluminium oxide and dioxy that are added
SiClx combines, and improves the active force between layer structure, and then improve the wearability of product.
Specific embodiment
Graphene oxide is mixed with water 1:200~1:300 in mass ratio, is surpassed under conditions of frequency is 45~55kHz
After sound disperses 30~40min, graphene oxide solution is obtained；By nano silica and Triammonium citrate 8:1~10 in mass ratio:
1 is mixed in beaker, and 0.1~0.2 times of nano silica quality of aluminium oxide and nano silica are added into beaker
The acetate mixture that 5~15 times of quality is 30~45 DEG C in temperature, under conditions of revolving speed is 300~400r/min, is stirred
After 30~50min, nano silica mixture is obtained, by nano silica mixture and aluminium oxide abrading-ball 5:1 in mass ratio
~8:1 is mixed in ball mill, after 1~2h of ball milling mixing, obtains silica slurry；Silica slurry and chitosan are pressed into matter
Amount is mixed than 10:1~10:2, is 45~55 DEG C in temperature, under conditions of revolving speed is 300~400r/min, is stirred 4~5h
Afterwards, chitosan silica composite mortar is obtained；The hydrogen-oxygen for being 10~12% by chitosan silica composite mortar and mass fraction
Change sodium solution 1:8~1:10 in mass ratio mixing, after impregnating 1~2h under room temperature, filtering obtains filter cake, by filter cake and steams
Distilled water 1:8~1:10 in mass ratio mixing, after impregnating 1~2h under room temperature, filtering is repeated twice immersion, filtration step 3
After~4 times, pre- improved silica chitosan compound is obtained, by pre- improved silica chitosan compound and graphene oxide
Solution 1:15~1:30 in mass ratio mixing is 45~65 DEG C in temperature, under conditions of revolving speed is 300~400r/min, stirs
After mixing 30~60min, graphene oxide mixture is obtained, hydrothermal reaction kettle is added in graphene oxide mixture, is in temperature
After hydro-thermal reaction 20 under conditions of 150~180 DEG C~for 24 hours, filtering obtains pretreatment blank, will pretreatment blank be washed with water 8~
After 10 times, under conditions of being 60~65 DEG C in temperature after dry 1~2h, blank is obtained, blank is calcined, pretreatment modification is obtained and fills out
Material mixes pretreatment modification filler with chitosan acetic acid solution 1:8~1:10 in mass ratio that mass fraction is 10~15%,
It is 30~45 DEG C in temperature, under conditions of revolving speed is 300~400r/min, after being stirred 2~3h, filtering obtains modified filler
Blank after modified filler blank is washed with water 8~12 times, under conditions of being 50~65 DEG C in temperature after dry 2~3h, must change
Property filler；According to parts by weight, it successively weighs: 40~70 parts of polystyrene, 27~45 parts of modified fillers, 5~10 parts of silane idols
Join agent, 1~3 part of phthalic anhydride and 2~8 parts of toughener, polystyrene and silane coupling agent are mixed in blender, and
Modified filler, phthalic anhydride and toughener are added into blender, in temperature be 90~120 DEG C, revolving speed be 250~
After being stirred 30~40min under conditions of 350r/min, mixture is obtained, by mixture extruding pelletization, it is color to obtain wear-resisting easy coloring
Coloured pencil core modified material.The silane coupling agent is silane resin acceptor kh-550, silane coupling agent KH-560 or silane coupling agent
Any one in KH-570.The toughener is Styrene-Butadiene-Styrene Block Copolymer.The acetate mixture will
Acetic acid is mixed with water 1:50~1:52 in mass ratio, and 2~3 times of quality of acetic acid of boric acid is added, and after being stirred, it is mixed to obtain acetic acid
Close object.The deacetylation of the chitosan is 90~95%.It is 500~550 DEG C that the calcining manners, which are prior to temperature, calcining 1~
After 2h, then at temperature be 1000~1050 DEG C under conditions of calcine 1~2h.
Example 1
Graphene oxide is mixed with water 1:300 in mass ratio, under conditions of frequency is 55kHz after ultrasonic disperse 40min, is obtained
Graphene oxide solution；Nano silica and Triammonium citrate 10:1 in mass ratio are mixed in beaker, and into beaker
0.2 times of nano silica quality of aluminium oxide and 15 times of nano silica quality of acetate mixture is added, is in temperature
45 DEG C, under conditions of revolving speed is 400r/min, after being stirred 50min, nano silica mixture is obtained, by nanometer titanium dioxide
Silicon mixture and aluminium oxide abrading-ball 8:1 in mass ratio are mixed in ball mill, after ball milling mixing 2h, obtain silica slurry；It will
Silica slurry is mixed with chitosan 10:2 in mass ratio, is 55 DEG C in temperature, under conditions of revolving speed is 400r/min, is stirred
After mixing 5h, chitosan silica composite mortar is obtained；The hydrogen for being 12% by chitosan silica composite mortar and mass fraction
Sodium hydroxide solution 1:10 in mass ratio mixing, after impregnating 2h under room temperature, filtering obtains filter cake, filter cake and distilled water is pressed
Mass ratio 1:10 mixing, after impregnating 2h under room temperature, filtering is repeated twice immersion, after filtration step 4 times, obtains pre- modification
Silica chitosan compound, by pre- improved silica chitosan compound and graphene oxide solution 1:30 in mass ratio
Mixing is 65 DEG C in temperature, under conditions of revolving speed is 400r/min, after being stirred 60min, obtains graphene oxide mixture,
By graphene oxide mixture be added hydrothermal reaction kettle, in temperature be 180 DEG C under conditions of hydro-thermal reaction for 24 hours after, filtering, obtain pre-
Blank is handled, after pretreatment blank is washed with water 10 times, under conditions of being 65 DEG C in temperature after dry 2h, blank is obtained, by base
Material calcining, obtains pretreatment modification filler, and the chitosan acetic acid solution that pretreatment modification filler and mass fraction are 15% is pressed quality
It is mixed than 1:10, is 45 DEG C in temperature, under conditions of revolving speed is 400r/min, after being stirred 3h, filtering obtains modified filler base
Material after modified filler blank is washed with water 12 times, under conditions of being 65 DEG C in temperature after dry 3h, obtains modified filler；By weight
Number meter is measured, is successively weighed: 70 parts of polystyrene, 45 parts of modified fillers, 10 parts of silane coupling agents, 3 parts of phthalic anhydrides and 8
Part toughener, polystyrene and silane coupling agent is mixed in blender, and modified filler is added into blender, adjacent benzene two
Formic anhydride and toughener are 120 DEG C in temperature, after revolving speed is stirred 40min under conditions of being 350r/min, obtain mixture,
By mixture extruding pelletization, wear-resisting easy coloring colour pen core modified material is obtained.The silane coupling agent is silane coupling agent KH-
550.The toughener is Styrene-Butadiene-Styrene Block Copolymer.Acetic acid and water are pressed quality by the acetate mixture
It is mixed than 1:52, and 3 times of quality of acetic acid of boric acid is added, after being stirred, obtain acetate mixture.The chitosan it is deacetylated
Degree is 95%.The calcining manners be prior to temperature be 550 DEG C, after calcining 2h, then at temperature be 1050 DEG C under conditions of calcine
2h。
Example 2
Graphene oxide is mixed with water 1:300 in mass ratio, under conditions of frequency is 55kHz after ultrasonic disperse 40min, is obtained
Graphene oxide solution；Nano silica and Triammonium citrate 10:1 in mass ratio are mixed in beaker, and into beaker
0.2 times of nano silica quality of aluminium oxide and 15 times of nano silica quality of acetate mixture is added, is in temperature
45 DEG C, under conditions of revolving speed is 400r/min, after being stirred 50min, nano silica mixture is obtained, by nanometer titanium dioxide
Silicon mixture and aluminium oxide abrading-ball 8:1 in mass ratio are mixed in ball mill, after ball milling mixing 2h, obtain silica slurry；It will
Silica slurry is mixed with chitosan 10:2 in mass ratio, is 55 DEG C in temperature, under conditions of revolving speed is 400r/min, is stirred
After mixing 5h, chitosan silica composite mortar is obtained；The hydrogen for being 12% by chitosan silica composite mortar and mass fraction
Sodium hydroxide solution 1:10 in mass ratio mixing, after impregnating 2h under room temperature, filtering obtains filter cake, filter cake and distilled water is pressed
Mass ratio 1:10 mixing, after impregnating 2h under room temperature, filtering is repeated twice immersion, after filtration step 4 times, obtains pre- modification
Silica chitosan compound, the chitosan acetic acid for being 15% by pre- improved silica chitosan compound and mass fraction
Solution 1:10 in mass ratio mixing is 45 DEG C in temperature, and under conditions of revolving speed is 400r/min, after being stirred 3h, filtering is obtained
Modified filler blank after modified filler blank is washed with water 12 times, under conditions of being 65 DEG C in temperature after dry 3h, obtains modification
Filler；According to parts by weight, it successively weighs: 70 parts of polystyrene, 45 parts of modified fillers, 10 parts of silane coupling agents, 3 parts of adjacent benzene two
Polystyrene and silane coupling agent are mixed in blender by formic anhydride and 8 parts of toughener, and modification is added into blender and fills out
Material, phthalic anhydride and toughener, in temperature be 120 DEG C, after revolving speed is stirred 40min under conditions of being 350r/min,
It obtains mixture and mixture extruding pelletization is obtained into wear-resisting easy coloring colour pen core modified material.The silane coupling agent is that silane is even
Join agent KH-550.The toughener is Styrene-Butadiene-Styrene Block Copolymer.The acetate mixture by acetic acid with
Water 1:52 in mass ratio mixing, and 3 times of quality of acetic acid of boric acid is added, after being stirred, obtain acetate mixture.The chitosan
Deacetylation be 95%.It is 550 DEG C that the calcining manners, which are prior to temperature, after calcining 2h, the condition for being 1050 DEG C then at temperature
Lower calcining 2h.
Example 3
Graphene oxide is mixed with water 1:300 in mass ratio, under conditions of frequency is 55kHz after ultrasonic disperse 40min, is obtained
Graphene oxide solution；Nano silica and Triammonium citrate 10:1 in mass ratio are mixed in beaker, and into beaker
0.2 times of nano silica quality of aluminium oxide and 15 times of nano silica quality of acetate mixture is added, is in temperature
45 DEG C, under conditions of revolving speed is 400r/min, after being stirred 50min, nano silica mixture is obtained, by nanometer titanium dioxide
Silicon mixture and aluminium oxide abrading-ball 8:1 in mass ratio are mixed in ball mill, after ball milling mixing 2h, obtain silica slurry；It will
Silica slurry is mixed with chitosan 10:2 in mass ratio, is 55 DEG C in temperature, under conditions of revolving speed is 400r/min, is stirred
After mixing 5h, chitosan silica composite mortar is obtained；The hydrogen for being 12% by chitosan silica composite mortar and mass fraction
Sodium hydroxide solution 1:10 in mass ratio mixing, after impregnating 2h under room temperature, filtering obtains filter cake, filter cake and distilled water is pressed
Mass ratio 1:10 mixing, after impregnating 2h under room temperature, filtering is repeated twice immersion, after filtration step 4 times, obtains pre- modification
Silica chitosan compound, by pre- improved silica chitosan compound and graphene oxide solution 1:30 in mass ratio
Mixing is 65 DEG C in temperature, under conditions of revolving speed is 400r/min, after being stirred 60min, obtains graphene oxide mixture,
By graphene oxide mixture be added hydrothermal reaction kettle, in temperature be 180 DEG C under conditions of hydro-thermal reaction for 24 hours after, filtering, obtain pre-
Blank is handled, after pretreatment blank is washed with water 10 times, under conditions of being 65 DEG C in temperature after dry 2h, blank is obtained, by base
Material calcining, obtains modified filler；According to parts by weight, it successively weighs: 70 parts of polystyrene, 45 parts of modified fillers, 10 parts of silane idols
Join agent, polystyrene and silane coupling agent are mixed in blender by 3 parts of phthalic anhydrides and 8 parts of toughener, and to stirring
Modified filler, phthalic anhydride and toughener are added in machine, is 120 DEG C in temperature, revolving speed stirs under conditions of being 350r/min
After mixing mixing 40min, mixture is obtained, by mixture extruding pelletization, obtains wear-resisting easy coloring colour pen core modified material.The silane
Coupling agent is silane resin acceptor kh-550.The toughener is Styrene-Butadiene-Styrene Block Copolymer.The acetic acid
Mixture mixes acetic acid with water 1:52 in mass ratio, and 3 times of quality of acetic acid of boric acid is added, and after being stirred, it is mixed to obtain acetic acid
Close object.The deacetylation of the chitosan is 95%.It is 550 DEG C that the calcining manners, which are prior to temperature, after calcining 2h, then at temperature
Degree calcines 2h under conditions of being 1050 DEG C.
Comparative example: certain commercially available brand pen core.
1 to 3 gained pen core material of example and comparative example product are subjected to performance detection, the specific detection method is as follows:
Wear volume test is carried out to above-mentioned pen core sample using 2206 type surfagauges.Specific testing result such as table
Shown in 1:
Table 1: performance detection table
| Detection content | Example 1 | Example 2 | Example 3 | Comparative example |
| Abrasion loss/mm3 | 0.00455 | 0.00601 | 0.596 | 0.00784 |
By 1 testing result of table it is found that the wear-resisting easy coloring colour pen core modified material of present invention gained has excellent wear-resisting property.
Claims (7)
1. a kind of wear-resisting easy coloring colour pen core modified material, it is characterised in that: be made of the raw material of following parts by weight: 40
~70 parts of polystyrene, 27~45 parts of modified fillers, 5~10 parts of silane coupling agents, 1~3 part of phthalic anhydride and 2~8 parts
Toughener；
The modified filler the preparation method comprises the following steps:
Nano silica is mixed with Triammonium citrate 8:1~10:1 in mass ratio, and nano silica quality 0.1 is added
~0.2 times of aluminium oxide and 5~15 times of nano silica quality of acetate mixture, are stirred, obtain nano silica
Nano silica mixture and aluminium oxide abrading-ball 5:1~8:1 mixing and ball milling in mass ratio are obtained silica slurry by mixture
Material；Silica slurry is mixed with chitosan 10:1~10:2 in mass ratio, obtains chitosan silica composite mortar；By shell
Glycan silica composite mortar mixes immersion with sodium hydroxide solution 1:8~1:10 in mass ratio, and filtering obtains filter cake, will filter
Cake mixes immersion with distilled water 1:8~1:10 in mass ratio, and filtering is repeated twice immersion, after filtration step 3~4 times, obtains pre- change
Property silica chitosan compound, by pre- improved silica chitosan compound and graphene oxide solution in mass ratio 1:
15~1:30 mixing after hydro-thermal reaction 20~for 24 hours, is filtered, is washed, dry, obtains blank, blank is calcined, obtain pretreatment modification
Filler mixes pretreatment modification filler with chitosan acetic acid solution 1:8~1:10 in mass ratio, filters, and washs, dry, obtains
Modified filler.
2. a kind of wear-resisting easy coloring colour pen core modified material according to claim 1, it is characterised in that: the silane is even
Connection agent is silane resin acceptor kh-550, any one in silane coupling agent KH-560 or Silane coupling reagent KH-570.
3. a kind of wear-resisting easy coloring colour pen core modified material according to claim 1, it is characterised in that: the toughener
For Styrene-Butadiene-Styrene Block Copolymer.
4. a kind of wear-resisting easy coloring colour pen core modified material according to claim 1, it is characterised in that: the acetic acid is mixed
It closes object to mix acetic acid with water 1:50~1:52 in mass ratio, and 2~3 times of quality of acetic acid of boric acid is added, after being stirred, obtain
Acetate mixture.
5. a kind of wear-resisting easy coloring colour pen core modified material according to claim 1, it is characterised in that: the chitosan
Deacetylation be 90~95%.
6. a kind of wear-resisting easy coloring colour pen core modified material according to claim 1, it is characterised in that: the oxidation stone
Black alkene solution mixes graphene oxide with water 1:200~1:300 in mass ratio, and ultrasonic disperse obtains graphene oxide solution.
7. a kind of wear-resisting easy coloring colour pen core modified material according to claim 1, it is characterised in that: the calcining side
Formula be prior to temperature be 500~550 DEG C, after calcining 1~2h, then at temperature be 1000~1050 DEG C under conditions of calcine 1~2h.
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| CN201810817365.1A CN109054505A (en) | 2018-07-24 | 2018-07-24 | A kind of wear-resisting easy coloring colour pen core modified material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109836892A (en) * | 2019-02-25 | 2019-06-04 | 重庆乐菲蜂鸟科技有限公司 | A kind of easily erasing type nanometer dust-free chalk and preparation method thereof |
| CN115304990A (en) * | 2022-09-07 | 2022-11-08 | 广州市佐力新材料科技有限公司 | Leather coating agent with lasting gloss and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103804810A (en) * | 2014-01-20 | 2014-05-21 | 苏州新区华士达工程塑胶有限公司 | Polystyrene brittle modified plastic |
| CN107541096A (en) * | 2016-06-28 | 2018-01-05 | 中国科学院成都有机化学有限公司 | A kind of graphene white carbon composite granule and its technology of preparing |
-
2018
- 2018-07-24 CN CN201810817365.1A patent/CN109054505A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103804810A (en) * | 2014-01-20 | 2014-05-21 | 苏州新区华士达工程塑胶有限公司 | Polystyrene brittle modified plastic |
| CN107541096A (en) * | 2016-06-28 | 2018-01-05 | 中国科学院成都有机化学有限公司 | A kind of graphene white carbon composite granule and its technology of preparing |
Non-Patent Citations (1)
| Title |
|---|
| 李保强: "《壳聚糖生物材料》", 30 June 2017, 哈尔滨工业大学出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109836892A (en) * | 2019-02-25 | 2019-06-04 | 重庆乐菲蜂鸟科技有限公司 | A kind of easily erasing type nanometer dust-free chalk and preparation method thereof |
| CN109836892B (en) * | 2019-02-25 | 2021-08-17 | 重庆乐菲蜂鸟科技有限公司 | Easy-to-wipe nano dust-free chalk and preparation method thereof |
| CN115304990A (en) * | 2022-09-07 | 2022-11-08 | 广州市佐力新材料科技有限公司 | Leather coating agent with lasting gloss and preparation method thereof |
| CN115304990B (en) * | 2022-09-07 | 2023-12-08 | 广州市佐力新材料科技有限公司 | Leather coating agent with lasting luster and preparation method thereof |
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