CN109438867A - High glaze, the dedicated master batch of high blackness applied to PC - Google Patents
High glaze, the dedicated master batch of high blackness applied to PC Download PDFInfo
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- CN109438867A CN109438867A CN201811346651.0A CN201811346651A CN109438867A CN 109438867 A CN109438867 A CN 109438867A CN 201811346651 A CN201811346651 A CN 201811346651A CN 109438867 A CN109438867 A CN 109438867A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2425/00—Characterised by the use 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 an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2425/02—Homopolymers or copolymers of hydrocarbons
- C08J2425/04—Homopolymers or copolymers of styrene
- C08J2425/08—Copolymers of styrene
- C08J2425/12—Copolymers of styrene with unsaturated nitriles
-
- 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
- C08K3/02—Elements
- C08K3/04—Carbon
-
- 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
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a kind of high glazes applied to PC, the dedicated master batch of high blackness, including AS, 50-80 parts by weight；Carbon black, 20-50 parts by weight；Dispersing agent, 1-5 parts by weight；Antioxidant, 0.5-2 parts by weight；High glaze provided by the invention applied to PC, the dedicated master batch of high blackness, AS carrier master batch prepared in accordance with the present invention, addition has higher blackness than traditional master batch with after machine-shaping in PC, higher glossiness, good product is apparent, the mechanical performance for not influencing product simultaneously, can satisfy higher application requirement.
Description
Technical field
The present invention relates to a kind of high blackness applied to PC coloring, high glaze black masterbatch, are related to one kind and easily divide in PC
It dissipates, the material that tinting strength, tinting power is high, material is thermoplastic polymer, specifically a kind of high glaze applied to PC, the dedicated mother of high blackness
Grain.
Background technique
PC scientific name polycarbonate has excellent transparent, heat-resisting, shock resistance, anti-flammability, and simultaneous processing is had excellent performance,
Therefore it can become the general engineering plastic that growth rate is most fast in five large-engineering plastics.It is now widely used for building materials, aviation, boat
It, the fields such as electronic apparatus, automobile, packaging material.Carbon black not only has the function of coloring, while can assign material excellent anti-
Aging action, therefore be widely used in the coloring of black PC material, but carbon black itself is a kind of light powdered pigment,
It will affect the color of other products of workshop in production, while increasing disposal costs, therefore black masterbatch becomes black PC material
The preferred coloured material of processing industry.Because of AS and PC compatibility is good, transparent height, so generally using AS resin as carrier is made mother
Grain.
As the improvement of people's living standards, people not only rest on the requirement commonly coloured to black PC material, respectively
A industry requires to accomplish higher blackness on the basis of not influencing material property one after another.Traditional black masterbatch has met not
Present demand manufactures the demand that black masterbatch is not able to satisfy market only by replacement tinting strength, tinting power better carbon black,
Because the more preferable particle size carbon black of tinting strength, tinting power is very small, conventional production technology can not accomplish perfectly to disperse, therefore only more
Blackness will not only be improved by changing carbon black, while can not also have the scattered mechanical performance and lustrous surface for influencing product because of pigment
Degree.
Summary of the invention
The present invention the technical solution adopted is that provides a kind of high glaze applied to PC, height to solve above-mentioned technical problem
The dedicated master batch of blackness can achieve higher blackness compared to conventional carbon black master batch, and products appearance is good, does not influence the machine of product
Tool performance, wherein specific technical solution is:
Include:
AS:50-80 parts by weight；
Carbon black: 20-50 parts by weight；
Dispersing agent: 1-5 parts by weight；
Antioxidant: 0.5-2 parts by weight.
The above-mentioned high glaze applied to PC, the dedicated master batch of high blackness, which is characterized in that wherein, AS is transparent AS resin,
AS class material compatibility is good, and versatility is stronger, while will not generate shadow to background color in coloring process compared with other carriers
It rings, preferable amount is 70-80 parts by weight.
The above-mentioned high glaze applied to PC, the dedicated master batch of high blackness, which is characterized in that wherein, carbon black is small particle charcoal
Black, small particle carbon black tinting strength, tinting power compared with common partial size is good, and blackness is high, the disadvantage is that difficult dispersion, preferable amount is 25-35 weight
Part.
The above-mentioned high glaze applied to PC, the dedicated master batch of high blackness, which is characterized in that wherein, dispersing agent is acetic acid second
Alkene and ethylene copolymer wax, the type dispersing agent viscosity compared with other types dispersing agent is low, and processability is good, narrow molecular weight distribution,
Fine heat-resisting performance, preferable amount are 2-5 parts by weight.
The above-mentioned high glaze applied to PC, the dedicated master batch of high blackness, which is characterized in that wherein, antioxidant is phosphorous acid
Ester, the type antioxidant not only play oxidation resistant effect in the polymer, while polymer material discoloration can be effectively prevented,
Preferable amount is 1-2 parts by weight.
The preparation method of the above-mentioned high glaze applied to PC, the dedicated master batch of high blackness, in which:
Step 1: the moisture content of resin is dried within 0.1% by drying chamber is put into after AS resin 70-80 parts by weight milling；
Step 2: small particle carbon black 25-35 parts by weight are put into drying chamber, within carbon black moisture content drying to 0.3%；
Step 3: the first step, second step are obtained drying material and dispersing agent 2-5 parts by weight, the addition of antioxidant 1-2 parts by weight
Halve to obtain pre-dispersed material to high-speed mixer；
Step 4: the pre-dispersed material that third step obtains is added to twin-screw extrusion from the main spout of double screw extruder
In machine, grain is taken out in melting extrusion, obtains the master batch of AS carrier；
Wherein technological parameter are as follows: 185-190 DEG C of area's temperature, two 185-195 DEG C of area's temperature, three 190-195 DEG C of area's temperature,
Four 195-205 DEG C of area's temperature, five 205-215 DEG C of area's temperature, six 215-225 DEG C of area's temperature, seven 210-220 DEG C of area's temperature, 8th area
205-215 DEG C of temperature, nine 200-210 DEG C of area's temperature, ten 200-215 DEG C of area's temperature；Screw speed is 300-380 revs/min；
Step 5: the master batch of the 4th step is added to single screw extrusion machine from the main feeding button of single screw extrusion machine
In, it carries out melting extrusion, take out grain, obtain the dedicated AS carrier master batch of PC, technological parameter are as follows: 190-200 DEG C of area's temperature, 2nd area
200-210 DEG C of temperature, three 210-220 DEG C of area's temperature, four 205-215 DEG C of area's temperature, five area's temperature are 205-215 DEG C, six Qu Wen
Degree is 195-205 DEG C, and screw speed is 150-200 revs/min.
The present invention has the following beneficial effects with respect to the prior art: AS carrier master batch prepared in accordance with the present invention, addition
There is higher blackness than traditional master batch with after machine-shaping in PC, higher glossiness, good product is apparent, while not shadow
The mechanical performance for ringing product, can satisfy higher application requirement.
Specific embodiment
High glaze provided by the invention applied to PC, the dedicated master batch of high blackness include:
AS:50-80 parts by weight
Carbon black: 20-50 parts by weight
Dispersing agent: 1-5 parts by weight BASF LUWAX EVA3
Antioxidant: 0.5-2 parts by weight
Wherein AS is transparent AS resin, and preferable amount is 70-80 parts by weight；Carbon black is small particle carbon black, and preferable amount is
25-35 parts by weight；Dispersing agent is vinyl acetate and ethylene copolymer wax, and preferable amount is 2-5 parts by weight；Antioxidant is phosphorous acid
Ester, preferable amount are 1-2 parts by weight.
The present invention also provides the preparation method of above-mentioned high blackness, high glaze black masterbatch, specific steps are as follows:
Step 1: the moisture content of resin is dried within 0.1% by drying chamber is put into after AS resin 70-80 parts by weight milling.
Step 2: small particle carbon black 25-35 parts by weight are put into drying chamber, within carbon black moisture content drying to 0.3%.
Step 3: the first step, second step are obtained drying material and dispersing agent 2-5 parts by weight, the addition of antioxidant 1-2 parts by weight
Halve to obtain pre-dispersed material to high-speed mixer.
Step 4: the pre-dispersed material that third step obtains is added to twin-screw extrusion from the main spout of double screw extruder
In machine, grain is taken out in melting extrusion, obtains the master batch of AS carrier, wherein technological parameter are as follows: 185-190 DEG C of area's temperature, two area's temperature
185-195 DEG C, three 190-195 DEG C of area's temperature, four 195-205 DEG C of area's temperature, five 205-215 DEG C of area's temperature, six area temperature 215-
225 DEG C, seven 210-220 DEG C of area's temperature, eight 205-215 DEG C of area's temperature, nine 200-210 DEG C of area's temperature, ten area temperature 200-215
℃；Screw speed is 300-380 revs/min.
Step 5: the master batch of the 4th step is added to single screw extrusion machine from the main feeding button of single screw extrusion machine
In, it carries out melting extrusion, take out grain, obtain the dedicated AS carrier master batch of PC, technological parameter are as follows: 190-200 DEG C of area's temperature, 2nd area
200-210 DEG C of temperature, three 210-220 DEG C of area's temperature, four 205-215 DEG C of area's temperature, five area's temperature are 205-215 DEG C, six Qu Wen
Degree is 195-205 DEG C, and screw speed is 150-200 revs/min.
In implementation, AS resin is the odd beauty PN-117C in Zhenjiang, and small particle carbon black is Birla Raven 3000Ultra
Powder, dispersing agent are BASF Luwax EVA 3Powder, and antioxidant is BASF Rgafos 168.
Although the present invention is disclosed as above with preferred embodiment, however, it is not to limit the invention, any this field skill
Art personnel, without departing from the spirit and scope of the present invention, when can make a little modification and perfect therefore of the invention protection model
It encloses to work as and subject to the definition of the claims.
Claims (6)
1. a kind of high glaze applied to PC, the dedicated master batch of high blackness, it is characterised in that:
Include:
AS:50-80 parts by weight；
Carbon black: 20-50 parts by weight；
Dispersing agent: 1-5 parts by weight；
Antioxidant: 0.5-2 parts by weight.
2. being applied to high glaze, the dedicated master batch of high blackness of PC as described in claim 1, which is characterized in that wherein, AS is
Bright AS resin, preferable amount are 70-80 parts by weight.
3. being applied to high glaze, the dedicated master batch of high blackness of PC as claimed in claim 2, it is characterised in that: wherein, carbon black is
Small particle carbon black, preferable amount are 25-35 parts by weight.
4. being applied to high glaze, the dedicated master batch of high blackness of PC as claimed in claim 3, it is characterised in that: wherein, dispersing agent
For vinyl acetate and ethylene copolymer wax, preferable amount is 2-5 parts by weight.
5. being applied to high glaze, the dedicated master batch of high blackness of PC as claimed in claim 4, it is characterised in that: wherein, antioxidant
For phosphite ester, preferable amount is 1-2 parts by weight.
6. the preparation method of a kind of high glaze as claimed in claims 1-5 applied to PC, the dedicated master batch of high blackness, feature
It is:
Step 1: the moisture content of resin is dried within 0.1% by drying chamber is put into after AS resin 70-80 parts by weight milling；
Step 2: small particle carbon black 25-35 parts by weight are put into drying chamber, within carbon black moisture content drying to 0.3%；
Step 3: the first step, second step are obtained drying material and dispersing agent 2-5 parts by weight, antioxidant 1-2 parts by weight are added to height
Fast mixing machine halves to obtain pre-dispersed material；
Step 4: the pre-dispersed material that third step obtains is added to double screw extruder from the main spout of double screw extruder
In, grain is taken out in melting extrusion, obtains the master batch of AS carrier；
Wherein technological parameter are as follows: 185-190 DEG C of area's temperature, two 185-195 DEG C of area's temperature, three 190-195 DEG C of area's temperature, 4th area
195-205 DEG C of temperature, five 205-215 DEG C of area's temperature, six 215-225 DEG C of area's temperature, seven 210-220 DEG C of area's temperature, eight area's temperature
205-215 DEG C, nine 200-210 DEG C of area's temperature, ten 200-215 DEG C of area's temperature；Screw speed is 300-380 revs/min；
Step 5: the master batch of the 4th step is added in single screw extrusion machine from the main feeding button of single screw extrusion machine, into
Grain is taken out in row melting extrusion, obtains the dedicated AS carrier master batch of PC, technological parameter are as follows: 190-200 DEG C of area's temperature, two area's temperature
200-210 DEG C, three 210-220 DEG C of area's temperature, four 205-215 DEG C of area's temperature, five area's temperature are 205-215 DEG C, and six area's temperature are
195-205 DEG C, screw speed is 150-200 revs/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811346651.0A CN109438867A (en) | 2018-11-13 | 2018-11-13 | High glaze, the dedicated master batch of high blackness applied to PC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811346651.0A CN109438867A (en) | 2018-11-13 | 2018-11-13 | High glaze, the dedicated master batch of high blackness applied to PC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109438867A true CN109438867A (en) | 2019-03-08 |
Family
ID=65552786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811346651.0A Pending CN109438867A (en) | 2018-11-13 | 2018-11-13 | High glaze, the dedicated master batch of high blackness applied to PC |
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| CN (1) | CN109438867A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112812359A (en) * | 2021-01-07 | 2021-05-18 | 上海英耀塑胶材料有限公司 | Carrier-free high-gloss oil black master batch and preparation method and application thereof |
| US11286367B2 (en) * | 2018-08-07 | 2022-03-29 | Asahi Kasei Kabushiki Kaisha | Pellet and thermoplastic resin composition |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004000938A1 (en) * | 2002-06-21 | 2003-12-31 | Effeci Engineering S.A.S. Di Fochesato Antonio & C. | Polymeric blends and use thereof |
| CN1721474A (en) * | 2005-06-02 | 2006-01-18 | 广州市波斯塑胶颜料有限公司 | Strong dispersion and impact-resistant ABS color concentrates and process for preparing same |
| CN105175924A (en) * | 2015-10-27 | 2015-12-23 | 上海锦湖日丽塑料有限公司 | Antistatic master batch, PC alloy with the same and preparing method of PC alloy |
-
2018
- 2018-11-13 CN CN201811346651.0A patent/CN109438867A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004000938A1 (en) * | 2002-06-21 | 2003-12-31 | Effeci Engineering S.A.S. Di Fochesato Antonio & C. | Polymeric blends and use thereof |
| CN1721474A (en) * | 2005-06-02 | 2006-01-18 | 广州市波斯塑胶颜料有限公司 | Strong dispersion and impact-resistant ABS color concentrates and process for preparing same |
| CN105175924A (en) * | 2015-10-27 | 2015-12-23 | 上海锦湖日丽塑料有限公司 | Antistatic master batch, PC alloy with the same and preparing method of PC alloy |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11286367B2 (en) * | 2018-08-07 | 2022-03-29 | Asahi Kasei Kabushiki Kaisha | Pellet and thermoplastic resin composition |
| CN112812359A (en) * | 2021-01-07 | 2021-05-18 | 上海英耀塑胶材料有限公司 | Carrier-free high-gloss oil black master batch and preparation method and application thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20190308 |