CN106700248A - Anti-tea-stain master batch added into polypropylene for tea cups - Google Patents
Anti-tea-stain master batch added into polypropylene for tea cups Download PDFInfo
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- CN106700248A CN106700248A CN201611097340.6A CN201611097340A CN106700248A CN 106700248 A CN106700248 A CN 106700248A CN 201611097340 A CN201611097340 A CN 201611097340A CN 106700248 A CN106700248 A CN 106700248A
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- tea stain
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1545—Six-membered rings
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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Abstract
The invention relates to the field of functional master batch, and discloses an anti-tea-stain master batch added into polypropylene for tea cups, and is prepared from the following components in parts by weight: 80-100 parts of carrier resin, 20-30 parts of nano-grade corundum powder, 15-20 parts of nano-grade sylvinite powder, 10-15 parts of a bacteriostatic agent, 1.0-1.2 part of a dispersing agent and 0.6-0.8 part of a coupling agent, wherein the carrier resin is polypropylene resin, and the antibacterial agent comprises the raw materials in parts by weight: 1 part of catechin and 0.8-1.2 part of baicalein, the dispersing agent is sodium fatty acid methyl ester sulfonate, and the coupling agent is a silane coupling agent. The anti-tea-stain master batch disclosed by the invention has the performance of inhibiting the formation of tea stains and prevents the tea stains from being formed on the inner surface of the cup, so that the problem that tea stains cannot be cleaned up and the cleaning process is troublesome can be solved.
Description
Technical field
The present invention relates to feature masterbatch field, and in particular to one kind improves teacup polypropylene material resistance tea stain and formed
The functional agglomerate of ability.
Background technology
Polypropylene（PP）It is a kind of thermoplastic resin as obtained in propylene polymerization, is a kind of nontoxic, odorless, tasteless milky white
Color high crystallinity polymer.Polypropylene is particularly stable to water, water absorption rate only 0.1%, while polypropylene has good heat resistance,
One of will not also not deformed by when being in 150 DEG C under conditions of external force, therefore be the preferred material of production teacup.The interior table of teacup
Tea stain occurs as face is latter in long period of soaking tealeaves, the teacup of polypropylene material does not make an exception yet.Tea stain is by the tea in tealeaves
Polyphenol and water quality or tealeaves in itself the reason for the calcic, arsenic, mercury, lead, the cadmium that carry etc. material form complex compound after be attached to tea
The tea stain of cup inner surface, can damage after long term accumulation to human body.Also easy breed bacteria at other tea stain.Existing treatment tea
General periodically the cleaning to tea stain acetic acid, detergent etc. of the method for stain removes, but cleaning performance is not often good and relatively elaborate.
If can prevent in advance or suppress tea stain formed if very convenient teacup use.
Chinese patent CN102703229B, a kind of tea stain and besmirch cleaning agent and moist towelette and preparation methods thereof of patent name, bulletin
Day on March 5th, 2014, a kind of cleaning agent for removing tea stain is disclosed, by polyvinyl alcohol, sodium chloride, 120,000 base sodium sulfonates, poly-
Ethylene glycol, preservative and essence or calcium carbonate and water is reacted is obtained.Although this plant tea stain remover also can effectively remove teacup
In tea stain, but fall within the processing method after a plant tea stain is formed, and it cannot be guaranteed that completely remove tea stain.
Master batch be by the modified chemical auxiliary agent uniform load of super quantity in the vector resin obtained from granular aggregation.With
Directly modified chemical auxiliary agent is added in product to compare：The dispersion effect of master batch makes well the performance of product uniform, the carrier of master batch
The compatibility of resin and product resin makes well the performance of the product of addition master batch lift effect more preferably, master batch using safety,
It is full-featured.
The content of the invention
Human body is damaged for the tea stain accumulation in teacup, and the removing to tea stain is not thoroughly clean and more troublesome
Made troubles to using teacup, it is an object of the invention to provide it is a kind of can be added in the polypropylene material of teacup it is anti-
Tea stain master batch, makes teacup polypropylene material have the ability that tea stain is formed that suppresses, and prevents the formation of tea stain, solves tea stain and removes
The unclean and more troublesome problem of cleaning, Convenient teacup is used.
The present invention provides following technical scheme：
A kind of anti-tea stain master batch being added in teacup polypropylene, is prepared from by the component of following weight portion：Vector resin
80~100 parts, 20~30 parts of nanometer-sized alumina powder, 15~20 parts of nanoscale sylvite powder, 10~15 parts of bacteriostatic agent, dispersant
1.0~1.2 parts, 0.6~0.8 part of coupling agent, wherein the vector resin is acrylic resin.
Anti- tea stain master batch of the invention is good with the compatibility of polypropylene material as vector resin using acrylic resin, can
Make anti-tea stain master batch disperse to be more uniformly distributed in polypropylene teacup product, improve the ability of the suppression tea stain of master batch.Nanoscale is firm
Beautiful powder and nanoscale sylvite can be evenly spread in polypropylene articles by anti-tea stain master batch and be contacted with tea.Immersion tealeaves
Tea to be cooled to the scope of the pH value after room temperature be usually 5.5~7, and the zero point value of schmigel（PZC）It is 9.0, waits electricity
Point value（IEP）It is 9.4, i.e., due to the pH value of PZC or IEP more than the tea for soaking tealeaves of schmigel, makes the surface of schmigel
In electropositive.So when the complex compound that the metal ions such as Tea Polyphenols combination calcium, mercury, lead are formed is adsorbed onto the inner surface of teacup,
Formed between the electropositive and metal ion on schmigel surface and repelled, suppress absorption of the complex compound in teacup inner surface.Sylvite
The hydration free of gaseous state potassium ion is -298 kJ/mol in powder, and the hydration free of chlorion is -347 kJ/mol so that
The aobvious electropositive in sylvite surface in tea, forms to the metal ion complex in tea and repels, so in schmigel and potassium
Under the synergy of halite powder, the complex compound of the metal ion such as Tea Polyphenols and calcium, mercury, lead cannot be attached to teacup inner surface,
Adsorbed by tealeaves after standing a period of time, so avoid the generation of tea stain.Bacteriostatic agent can be with the anti-of RPP resin
Bacterium ability, suppresses the pathogen growth on acrylic resin surface, improves the clean-up performance that teacup is used.On the one hand dispersant makes anti-tea
Each component in stain master batch is dispersed in polypropylene articles, on the other hand suppresses the metal ion complex in tea poly- third
Olefine resin surface forms precipitation, reinforcing schmigel, the anti-stain effect of sylvite.Coupling agent be effectively improved schmigel, sylvite with
Surface-active between polypropylene, improves the performance of acrylic resin.
Used as a modification of the present invention, the bacteriostatic agent is calculated as catechin with weight part ratio:Baicalein=1:0.8~
1.2.Catechin, baicalein are the effective antibacterial antioxidative components in Tea Polyphenols, have functions that antibacterial, antibacterial, while avoiding
Introduce the pollution that other chemical compositions cause to tea.
Used as a modification of the present invention, the dispersant is methyl sodiosul foaliphatate.Methyl sodiosul foaliphatate is same
When additionally aid the cleaning of teacup inner surface, convenient removal spot.
Used as a modification of the present invention, the coupling agent is silane coupler.Silane coupler can improve schmigel, potassium
Surface-active between halite and polypropylene.
A kind of preparation method of the anti-tea stain master batch being added in teacup polypropylene, comprises the following steps：
（1）Each material component of weight portion is put into mixing and blending machine and is mixed 45~60 minutes in 40~50 DEG C of stirrings, stirring
The r/min of speed 350~400；
（2）By in mixed material input double screw extruder, the mixing speed for keeping double screw extruder is 200~250 r/
Min, the temperature range that each section of double screw extruder is 150~210 DEG C, after fully melting is combined, extrudes granulating；
（3）By step（2）The screen cloth sieving of the mesh of mesh~+20 of gained particle process -15.
Raw material is stirred in mixing and blending machine high speed first, improves the consistency of performance of anti-tea stain master batch.Pass through
Double screw extruder melts compound extruded into graininess, and improving dispersed degree of the anti-tea stain master batch in polypropylene articles has
Help the performance uniformity of polypropylene articles.The particle diameter of anti-tea stain master batch of the invention can pass through the sieve of -15 mesh of mesh~+20
Net, had both ensured that anti-tea stain master batch was dispersed in polypropylene articles, and the excessive anti-tea stain master batch of influence of particle diameter is avoided again poly- third
Melting dispersion effect in the preparation of alkene product.
As a modification of the present invention, step（2）The temperature control of each section of middle double screw extruder is respectively：Step
（2）The temperature controlling range of each section of middle double screw extruder is respectively：One section 150~175 DEG C, two sections 175~185 DEG C, three
185~195 DEG C, four sections 195~200 DEG C, five sections 200~205 DEG C, six sections 205~210 DEG C, seven section 200~205 of section
DEG C, die head temperature is 200~205 DEG C.It is gradually increasing by the operation temperature for setting each section of double screw extruder, fully release
The suppression tea stain generation of each dispensing, antibacterial and lubrication dispersing characteristic, improve anti-tea stain master batch performance uniform in anti-tea stain master batch
Unanimously.
As a modification of the present invention, by step（2）The aeration-drying 2~4 first at 150~160 DEG C of gained particle
Hour, then by step（3）Screen dried particle.Can so promote anti-tea stain master batch surface texture uniform, be easy to
The long-term storage of master batch.
Beneficial effects of the present invention are as follows：
Anti- tea stain master batch of the invention is by load nanometer-sized alumina powder, nanoscale sylvite on polypropylene carrier resin and has
Bacteriostatic agent of effect etc., is added to the ability in teacup polypropylene material making polypropylene material be formed with suppression tea stain, it is to avoid
Teacup inner surface forms tea stain, so as to solve tea stain and not clean up and clean more troublesome problem, Convenient teacup is used.Together
When dispersion effect of the granular anti-tea stain master batch in polypropylene teacup product it is good, the performance of gained polypropylene teacup product is equal
It is even.
Specific embodiment
Specific embodiment of the invention is described further below：
Embodiment 1：
A kind of anti-tea stain master batch being added in teacup polypropylene, is prepared from by following weight portion component：Vector resin 80
G, the g of nanometer-sized alumina powder 20, the g of nanoscale sylvite powder 15, the g of bacteriostatic agent 10, the g of dispersant 1.0, the g of coupling agent 0.6, wherein
The preferred acrylic resin of vector resin, improves compatible dispersion effect of the anti-tea stain master batch in polypropylene teacup product, bacteriostatic agent
Composition in terms of weight part ratio be preferably catechin:Baicalein=1:0.8, can be prevented effectively from pathogen growth simultaneously it is harmless,
Dispersant is preferably methyl sodiosul foaliphatate, and the daily cleaning of Convenient teacup while dispersion effect is improved, coupling agent is excellent
Elect silane coupler as, improve polypropylene material and schmigel, the surface-active of sylvite.
A kind of preparation method of the anti-tea stain master batch being added in teacup polypropylene, comprises the following steps：
（1）Each material component of weight portion is put into mixing and blending machine and is mixed 45 minutes in 40 DEG C of stirrings, mixing speed 350
r/min；
（2）By in mixed material input double screw extruder, the mixing speed for keeping double screw extruder is 200 r/min, double
The temperature range that each section of screw extruder is 150~210 DEG C, and granulating is extruded after being combined through fully melting；
（3）By step（2）The screen cloth sieving of the mesh of mesh~+20 of gained particle process -15.
To get the anti-tea stain master batch of better performances, step（2）The temperature controlling range of each section of middle double screw extruder
Respectively：One section 150~175 DEG C, two sections 175~185 DEG C, three sections 185~195 DEG C, four sections 195~200 DEG C, five sections
200~205 DEG C, six sections 205~210 DEG C, seven sections 200~205 DEG C, die head temperature is 200~205 DEG C.
To improve anti-tea stain master batch surface uniformity, by step（2）Aeration-drying 4 is small first at 150 DEG C for gained particle
When, then by step（3）Screen dried particle.
The particle for passing through -15 eye mesh screen screenings of mesh~+20 is the anti-tea stain master batch being added in teacup polypropylene material.
Embodiment 2：
A kind of anti-tea stain master batch being added in teacup polypropylene, is prepared from by following weight portion component：Vector resin 90
G, the g of nanometer-sized alumina powder 25, the g of nanoscale sylvite powder 17.5, the g of bacteriostatic agent 12.5, the g of dispersant 1.1, the g of coupling agent 0.7,
Wherein the preferred acrylic resin of vector resin, improves compatible dispersion effect of the anti-tea stain master batch in polypropylene teacup product, suppression
The composition of microbial inoculum is preferably catechin in terms of weight part ratio:Baicalein=1:1, can be prevented effectively from pathogen growth simultaneously to human body without
Evil, dispersant is preferably methyl sodiosul foaliphatate, the daily cleaning of Convenient teacup, coupling agent while dispersion effect is improved
Preferably silane coupler, improves polypropylene material and schmigel, the surface-active of sylvite.
A kind of preparation method of the anti-tea stain master batch being added in teacup polypropylene, comprises the following steps：
（1）Each material component of weight portion is put into mixing and blending machine and is mixed 50 minutes in 45 DEG C of stirrings, mixing speed 370
r/min；
（2）By in mixed material input double screw extruder, the mixing speed for keeping double screw extruder is 220 r/min, double
The temperature range that each section of screw extruder is 150~210 DEG C, and granulating is extruded after being combined through fully melting；
（3）By step（2）The screen cloth sieving of the mesh of mesh~+20 of gained particle process -15.
To get the anti-tea stain master batch of better performances, step（2）The temperature controlling range of each section of middle double screw extruder
Respectively：One section 150~175 DEG C, two sections 175~185 DEG C, three sections 185~195 DEG C, four sections 195~200 DEG C, five sections
200~205 DEG C, six sections 205~210 DEG C, seven sections 200~205 DEG C, die head temperature is 200~205 DEG C.
To improve anti-tea stain master batch surface uniformity, by step（2）Aeration-drying 3 is small first at 155 DEG C for gained particle
When, then by step（3）Screen dried particle.
The particle for passing through -15 eye mesh screen screenings of mesh~+20 is the anti-tea stain master batch being added in teacup polypropylene material.
Embodiment 3：
A kind of anti-tea stain master batch being added in teacup polypropylene, is prepared from by following weight portion component：Vector resin 100
G, the g of nanometer-sized alumina powder 30, the g of nanoscale sylvite powder 20, the g of bacteriostatic agent 15, the g of dispersant 1.2, the g of coupling agent 0.8, wherein
The preferred acrylic resin of vector resin, improves compatible dispersion effect of the anti-tea stain master batch in polypropylene teacup product, bacteriostatic agent
Composition in terms of weight part ratio be preferably catechin:Baicalein=1:1.2, can be prevented effectively from pathogen growth simultaneously it is harmless,
Dispersant is preferably methyl sodiosul foaliphatate, and the daily cleaning of Convenient teacup while dispersion effect is improved, coupling agent is excellent
Elect silane coupler as, improve polypropylene material and schmigel, the surface-active of sylvite.
A kind of preparation method of the anti-tea stain master batch being added in teacup polypropylene, comprises the following steps：
（1）Each material component of weight portion is put into mixing and blending machine and is mixed 60 minutes in 50 DEG C of stirrings, mixing speed 400
r/min；
（2）By in mixed material input double screw extruder, the mixing speed for keeping double screw extruder is 250 r/min, double
The temperature range that each section of screw extruder is 150~210 DEG C, and granulating is extruded after being combined through fully melting；
（3）By step（2）The screen cloth sieving of the mesh of mesh~+20 of gained particle process -15.
To get the anti-tea stain master batch of better performances, step（2）The temperature controlling range of each section of middle double screw extruder
Respectively：One section 150~175 DEG C, two sections 175~185 DEG C, three sections 185~195 DEG C, four sections 195~200 DEG C, five sections
200~205 DEG C, six sections 205~210 DEG C, seven sections 200~205 DEG C, die head temperature is 200~205 DEG C.
To improve anti-tea stain master batch surface uniformity, by step（2）Aeration-drying 2 is small first at 160 DEG C for gained particle
When, then by step（3）Screen dried particle.
The particle for passing through -15 eye mesh screen screenings of mesh~+20 is the anti-tea stain master batch being added in teacup polypropylene material.
The teacup for being added with the acrylic resin making of the anti-tea stain master batch of the gained of embodiment 1,2,3 respectively gathers with commercially available
The teacup of allyl resin carries out anti-tea stain ability test：Teacup water white transparency, volume is 500 mL, each addition green tea 30 g,
80 DEG C of hot water 300mL, change a tealeaves and hot water, 2 months duration in every two days completely.Teacup is observed after experiment can be sent out
Existing commercially available acrylic resin material cup is changed significantly up and down in 300 mL waterlines, is had below 300 mL waterlines
Sepia tea stain is generated, and is added with 3 inner surfaces of acrylic resin teacup of anti-tea stain master batch without obvious color change.
Anti- tea stain master batch of the invention is added in teacup acrylic resin the generation for being effective against tea stain, solves tea
Stain is not cleaned up and cleans more troublesome problem, the use of Convenient teacup.
Claims (7)
1. a kind of anti-tea stain master batch being added in teacup polypropylene, it is characterised in that prepared by the component of following weight portion
Form：80~100 parts of vector resin, 20~30 parts of nanometer-sized alumina powder, 15~20 parts of nanoscale sylvite powder, bacteriostatic agent 10~
15 parts, 1.0~1.2 parts of dispersant, 0.6~0.8 part of coupling agent, wherein the vector resin be acrylic resin.
2. a kind of anti-tea stain master batch being added in teacup polypropylene according to claim 1, it is characterised in that described
Bacteriostatic agent is calculated as catechin with weight part ratio:Baicalein=1:0.8~1.2.
3. a kind of anti-tea stain master batch being added in teacup polypropylene according to claim 1, it is characterised in that described
Dispersant is methyl sodiosul foaliphatate.
4. a kind of anti-tea stain master batch being added in teacup polypropylene according to claim 1, it is characterised in that described
Coupling agent is silane coupler.
5. the preparation method of a kind of anti-tea stain master batch being added in teacup polypropylene as described in Claims 1-4 is any,
Comprise the following steps：
（1）Each material component of weight portion is put into mixing and blending machine and is mixed 45~60 minutes in 40~50 DEG C of stirrings, stirring
The r/min of speed 350~400；
（2）By in mixed material input double screw extruder, the mixing speed for keeping double screw extruder is 200~250 r/
Min, the temperature range that each section of double screw extruder is 150~210 DEG C, after fully melting is combined, extrudes granulating；
（3）By step（2）The screen cloth sieving of the mesh of mesh~+20 of gained particle process -15.
6. the preparation method of a kind of anti-tea stain master batch being added in teacup polypropylene according to claim 5, it is special
Levy and be, step（2）The temperature controlling range of each section of middle double screw extruder is respectively：One section 150~175 DEG C, two section 175
~185 DEG C, three sections 185~195 DEG C, four sections 195~200 DEG C, five sections 200~205 DEG C, six sections 205~210 DEG C, seven
200~205 DEG C of section, die head temperature is 200~205 DEG C.
7. the preparation method of a kind of anti-tea stain master batch being added in teacup polypropylene according to claim 5, it is special
Levy and be, by step（2）Gained particle aeration-drying 2~4 hours first at a temperature of 150~160 DEG C, then by step
（3）Screen dried particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611097340.6A CN106700248A (en) | 2016-12-02 | 2016-12-02 | Anti-tea-stain master batch added into polypropylene for tea cups |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611097340.6A CN106700248A (en) | 2016-12-02 | 2016-12-02 | Anti-tea-stain master batch added into polypropylene for tea cups |
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| US20150051306A1 (en) * | 2011-11-16 | 2015-02-19 | Singtex Industrial Co., Ltd. | Method for preparing a coffee polyol and compositions and materials containing the same |
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2016
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|---|---|---|---|---|
| CN101870381A (en) * | 2010-06-01 | 2010-10-27 | 刘少平 | Hollow integrated interlayer heat-insulating ceramic utensil and manufacturing method thereof |
| US20150051306A1 (en) * | 2011-11-16 | 2015-02-19 | Singtex Industrial Co., Ltd. | Method for preparing a coffee polyol and compositions and materials containing the same |
| CN102558651A (en) * | 2011-12-29 | 2012-07-11 | 海尔科化工程塑料国家工程研究中心股份有限公司 | Antibacterial flavoring master batch |
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| 卢志敏: ""脂肪酸甲酯磺酸盐（MES）的基本性能研究"", 《第27届[2007]中国洗涤用品行业年会论文集》 * |
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Application publication date: 20170524 |
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