CN105175894A - Method for preparing polypropylene coloring master batch - Google Patents
Method for preparing polypropylene coloring master batch Download PDFInfo
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- CN105175894A CN105175894A CN201510629588.1A CN201510629588A CN105175894A CN 105175894 A CN105175894 A CN 105175894A CN 201510629588 A CN201510629588 A CN 201510629588A CN 105175894 A CN105175894 A CN 105175894A
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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
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- 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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- 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
-
- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2310/00—Masterbatches
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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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a method for preparing a polypropylene coloring master batch, and belongs to the technical field of plastic additives. The method includes the steps that A, polypropylene and polyethylene wax which are weighed by weight are added into a high-speed blender mixer, and after materials are mixed for 2-6 minutes, nano-montmorillonite, pigment, filler, an antibacterial agent, a light stabilizer and a heat stabilizer which are weighed by weight are added; discharging is conducted after mixing continues for 10-25 minutes; a reinforced modifying agent is nano silicon; B, the materials well mixed in the step A are transferred to an extruding machine, the temperatures of all temperature zones of the extruding machine are 80-90 DEG C, 105-110 DEG C, 125-135 DEG C, 130-140 DEG C and 125-135 DEG C respectively, and the die head temperature of the extruding machine is 120-135 DEG C; C, pelleting and packaging only need to be carried out. The coloring master batch prepared through the method has the advantages that high-temperature resistance and processability are good, the service life of the product is long after the method is used, and the application range is wide.
Description
Technical field
The present invention relates to a kind of color concentrate, particularly relate to a kind of preparation method of polypropylene color masterbatch, belong to plastics additive technical field.
Background technology
Polypropylene pipe is compared with the pipelines such as traditional cast iron pipe, galvanized steel pipe, cement pipe, there is energy-saving material-saving, environmental protection, high-strength light, corrosion-resistant, the advantage such as inner wall smooth non-scaling, construction and maintenance is easy, long service life, be widely used in construction industry, municipal administration, industry and the agriculture fields such as building water supply and drainage, town and country plumbing, gas, electric power and cable jacket, industrial fluids conveying, agricultural irrigation.
Polypropylene water pipe of the prior art is generally PPR water pipe, is divided into hot-water line and cold water pipe, and hot-water line requires that resistance to elevated temperatures is good, and at least 90 DEG C, scale resistance is good, to extend working life, avoids frequent replacing; Cold water pipe requires that resistance to low temperature is good, can not break under ultimate temperature.Cold water pipe of the prior art and hot-water line are difficult to have concurrently not only high temperature resistant but also low temperature resistant, also obscured because groups of people can not distinguish the working conditions of hot water pipe in its actual use, hot-water line can be used for cold water pipe, and cold water pipe can not be used for hot-water line, obscuring of using can cause resource not optimally to configure, and even threatens the safety of people.
It is CN104059300A that State Intellectual Property Office discloses a publication number on September 24th, 2014, name is called " the resistance to warm water tube of a kind of PPR ", disclosed in this patent, water pipe raw material comprises the starting material of following weight part: vector resin 60 ~ 80 parts, LLDPE10 ~ 30 part, isoprene-isobutylene rubber 1 ~ 6 part, the special color concentrate of PPR pipe 3 ~ 8 parts.Colour batch is made up of the raw material of following weight part: vector resin 40 ~ 60 parts, pigment 35 ~ 55 parts, Macrogol 2000 .5 ~ 5 part, 0.1 ~ 3 part, oxidation inhibitor, UV light absorber UVP-3270.1 ~ 1 part, antiseptic-germicide 0.1 ~ 3 part, described pigment is the mixture of white, black and yellow ultramarine, and its ratio is 5:2:1.In actual use, the processing characteristics of goods is good not, and high-temperature resistant result is bad for this patent.
Summary of the invention
The present invention is intended to solve in prior art, high temperature resistant masterbatch in use, processing characteristics is good not, the problem that high-temperature resistant result is bad, a kind of preparation method of new polypropylene color masterbatch is proposed, the main processing aid being used as polypropylene thermal water pipe, improves the processing characteristics of goods and high temperature resistant, weather-proof performance.
In order to realize foregoing invention object, technical scheme of the present invention is as follows:
The preparation method of polypropylene color masterbatch, is characterized in that: comprise the following steps:
A.. batch mixing
Take by weight 35 ~ 50 parts of polypropylene and 12 ~ 20 parts of polyethylene waxs are added in high speed mixer, after batch mixing 2 ~ 6min, add the nano imvite 10 ~ 15 parts, pigment 2 ~ 8 parts, weighting agent 10 ~ 20 parts, antiseptic-germicide 1 ~ 5 part, photostabilizer 1 ~ 5 part, the thermo-stabilizer 1 ~ 5 part that take by weight, discharging after continuation mixing 10 ~ 25min; Described reinforced modifier is nano-silicon;
B. extrude
Material mixed for steps A is transferred to forcing machine, and each warm area temperature of forcing machine is: 80 ~ 90 DEG C, 105 ~ 110 DEG C, 125 ~ 135 DEG C, 130 ~ 140 DEG C, 125 ~ 135 DEG C, and extruder die head temperature is 120 ~ 135 DEG C;
C. granulation, packaging
By the strand extruded after the cooling of cooling basin, through granulator granulation, the particle length of granulation is no more than 2cm; Be cooled to normal temperature after granulation, pack.
Described weighting agent is nano-calcium carbonate.
Particle diameter≤the 50nm of described nano imvite.
Described antiseptic-germicide is a kind of in maleic anhydride copolymer and silver ion antimicrobial agent.
In step B, the rotating speed of described forcing machine is 160 ~ 200r/min, and motor speed is 15 ~ 30r/min.
Described photostabilizer is Nano-class zinc oxide.
Described pigment is mineral dye.
Beneficial effect of the present invention:
1) compared with high temperature resistant masterbatch of the prior art, the present invention is by nano imvite, polypropylene and other add selecting of auxiliary agent and specific proportioning combines, fundamentally improve the resistance to elevated temperatures of masterbatch, make finished product water pipe can be used for hot water and cold water, expand range of application; Make the masterbatch that obtains in use, good processability, high thermal resistance is good, does not separate out, and security is good, and user uses more relieved.
2) weighting agent of the present invention is nano-calcium carbonate, not only can reduce resin consumption, saves Nonrenewable resources, saves production cost, also can improve the processing characteristics of derived product, improves flowing property.
3) invention in be also added with antiseptic-germicide, in anti-antipriming pipe, bacteria breed causes the problem of plugging, and due to part water pipe expose in atmosphere, after solar radiation, easy embrittlement and affect work-ing life, the present invention also added photostabilizer, improves the work-ing life of water pipe.
4) photostabilizer in the present invention is preferably Nano-class zinc oxide, and zinc oxide is a kind of important and use physical sunscreen agent widely, and the principle of shielding ultraviolet rays is for absorbing and scattering.Zinc oxide belongs to N-type semiconductor, and the electronics in valence band can accept the energy generation transition in ultraviolet, and this is also that they absorb ultraviolet principle.And the function of scatters ultraviolet is just relevant with the particle diameter of material, when size is much smaller than ultraviolet wavelength, particle just by effect ultraviolet thereon to all directions scattering, thus can reduce the uitraviolet intensity of direction of illumination.And the light stability of nano level zinc oxide is better.
4) mineral dye selected by pigment of the present invention, and its weathering resistance is better, and use for a long time, outward appearance is still attractive in appearance.
Embodiment
Embodiment 1
The preparation method of polypropylene color masterbatch, comprises the following steps:
A.. batch mixing
Take by weight 35 parts of polypropylene and 12 parts of polyethylene waxs are added in high speed mixer, after batch mixing 26min, add the nano imvite 10 parts, pigment 2 parts, weighting agent 100 parts, antiseptic-germicide 1 part, photostabilizer 1 part, the thermo-stabilizer 1 part that take by weight, discharging after continuation mixing 10min; Described reinforced modifier is nano-silicon;
B. extrude
Material mixed for steps A is transferred to forcing machine, and each warm area temperature of forcing machine is: 80 DEG C, 105 DEG C, 125 DEG C, 130 DEG C, 125 DEG C, and extruder die head temperature is 120 DEG C; Said temperature deviation is ± 2 DEG C.
C. granulation, packaging
By the strand extruded after the cooling of cooling basin, through granulator granulation, the particle length of granulation is no more than 2cm; Be cooled to normal temperature after granulation, pack.
Embodiment 2
The preparation method of polypropylene color masterbatch, comprises the following steps:
A.. batch mixing
Take by weight 40 parts of polypropylene and 15 parts of polyethylene waxs are added in high speed mixer, after batch mixing 2 ~ 6min, add the nano imvite 14 parts, pigment 6 parts, weighting agent 15 parts, antiseptic-germicide 4 parts, photostabilizer 2 parts, the thermo-stabilizer 2 parts that take by weight, discharging after continuation mixing 20min; Described reinforced modifier is nano-silicon;
B. extrude
Material mixed for steps A is transferred to forcing machine, and each warm area temperature of forcing machine is: 90 DEG C, 110 DEG C, 135 DEG C, 140 DEG C, 135 DEG C, and extruder die head temperature is 135 DEG C;
C. granulation, packaging
By the strand extruded after the cooling of cooling basin, through granulator granulation, the particle length of granulation is no more than 2cm; Be cooled to normal temperature after granulation, pack.
Embodiment 3
The preparation method of polypropylene color masterbatch, is characterized in that: comprise the following steps:
A.. batch mixing
Take by weight 45 parts of polypropylene and 18 parts of polyethylene waxs are added in high speed mixer, after batch mixing 4min, add the nano imvite 13 parts, pigment 6 parts, weighting agent 15 parts, antiseptic-germicide 3 parts, photostabilizer 4 parts, the thermo-stabilizer 4 parts that take by weight, discharging after continuation mixing 12min; Described reinforced modifier is nano-silicon;
B. extrude
Material mixed for steps A is transferred to forcing machine, and each warm area temperature of forcing machine is: 85 DEG C, 108 DEG C, 128 DEG C, 135 DEG C, 130 DEG C, and extruder die head temperature is 125 DEG C;
C. granulation, packaging
By the strand extruded after the cooling of cooling basin, through granulator granulation, the particle length of granulation is no more than 2cm; Be cooled to normal temperature after granulation, pack.
In the present embodiment, described weighting agent is nano-calcium carbonate.
Embodiment 4
The present embodiment is on the basis of embodiment 2, and the particle diameter≤50nm of nano imvite, this enforcement is averaged the nano imvite that particle diameter is 45nm.
Embodiment 5
The preparation method of polypropylene color masterbatch, is characterized in that: comprise the following steps:
A.. batch mixing
Take by weight 38 parts of polypropylene and 18 parts of polyethylene waxs are added in high speed mixer, after batch mixing 4min, add the nano imvite 12 parts, pigment 4 parts, weighting agent 15 parts, antiseptic-germicide 4 parts, photostabilizer 4 parts, the thermo-stabilizer 4 parts that take by weight, discharging after continuation mixing 15min; Described reinforced modifier is nano-silicon;
B. extrude
Material mixed for steps A is transferred to forcing machine, and each warm area temperature of forcing machine is: 80 DEG C, 105 DEG C, 125 DEG C, 130 DEG C, 135 DEG C, and extruder die head temperature is 135 DEG C;
C. granulation, packaging
By the strand extruded after the cooling of cooling basin, through granulator granulation, the particle length of granulation is no more than 2cm; Be cooled to normal temperature after granulation, pack.
In the present embodiment, weighting agent is nano-calcium carbonate; The median size of nano imvite is 50nm, and antiseptic-germicide is maleic anhydride copolymer; In step B, the rotating speed of described forcing machine is 160r/min, and motor speed is 15r/min.
Embodiment 6
The difference of the present embodiment and embodiment 5 is: antiseptic-germicide is silver ion antimicrobial agent; In step B, the rotating speed of described forcing machine is 200r/min, and motor speed is 30r/min; Photostabilizer is Nano-class zinc oxide; Pigment is mineral dye.
Claims (7)
1. the preparation method of polypropylene color masterbatch, is characterized in that: comprise the following steps:
A. batch mixing
Take by weight 35 ~ 50 parts of polypropylene and 12 ~ 20 parts of polyethylene waxs are added in high speed mixer, after batch mixing 2 ~ 6min, add the nano imvite 10 ~ 15 parts, pigment 2 ~ 8 parts, weighting agent 10 ~ 20 parts, antiseptic-germicide 1 ~ 5 part, photostabilizer 1 ~ 5 part, the thermo-stabilizer 1 ~ 5 part that take by weight, discharging after continuation mixing 10 ~ 25min; Described reinforced modifier is nano-silicon;
B. extrude
Material mixed for steps A is transferred to forcing machine, and each warm area temperature of forcing machine is: 80 ~ 90 DEG C, 105 ~ 110 DEG C, 125 ~ 135 DEG C, 130 ~ 140 DEG C, 125 ~ 135 DEG C, and extruder die head temperature is 120 ~ 135 DEG C;
C. granulation, packaging
By the strand extruded after the cooling of cooling basin, through granulator granulation, the particle length of granulation is no more than 2cm; Be cooled to normal temperature after granulation, pack.
2. the preparation method of polypropylene color masterbatch as claimed in claim 1, is characterized in that: described weighting agent is nano-calcium carbonate.
3. the preparation method of polypropylene color masterbatch as claimed in claim 1, is characterized in that: the particle diameter≤50nm of described nano imvite.
4. the preparation method of polypropylene color masterbatch as claimed in claim 1, is characterized in that: described antiseptic-germicide is a kind of in maleic anhydride copolymer and silver ion antimicrobial agent.
5. the preparation method of polypropylene color masterbatch as claimed in claim 1, it is characterized in that: in step B, the rotating speed of described forcing machine is 160 ~ 200r/min, and motor speed is 15 ~ 30r/min.
6. the preparation method of polypropylene color masterbatch as claimed in claim 1, is characterized in that: described photostabilizer is Nano-class zinc oxide.
7. the preparation method of polypropylene color masterbatch as claimed in claim 1, is characterized in that: described pigment is mineral dye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510629588.1A CN105175894A (en) | 2015-09-29 | 2015-09-29 | Method for preparing polypropylene coloring master batch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510629588.1A CN105175894A (en) | 2015-09-29 | 2015-09-29 | Method for preparing polypropylene coloring master batch |
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| CN105175894A true CN105175894A (en) | 2015-12-23 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105462044A (en) * | 2016-01-12 | 2016-04-06 | 奥美凯聚合物（苏州）有限公司 | Masterbatch with antibacterial function and preparation method and application thereof |
| CN107325366A (en) * | 2017-06-26 | 2017-11-07 | 周小红 | Fast light Masterbatch |
| CN107556617A (en) * | 2017-09-28 | 2018-01-09 | 成都天航智虹知识产权运营管理有限公司 | The preparation method of polypropylene color masterbatch |
| CN108912499A (en) * | 2018-08-02 | 2018-11-30 | 青岛东海塑工贸有限公司 | A kind of PP Masterbatch and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104927283A (en) * | 2015-07-06 | 2015-09-23 | 蓝星（成都）新材料有限公司 | High-temperature-resistant polypropylene coloring master batch |
-
2015
- 2015-09-29 CN CN201510629588.1A patent/CN105175894A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104927283A (en) * | 2015-07-06 | 2015-09-23 | 蓝星（成都）新材料有限公司 | High-temperature-resistant polypropylene coloring master batch |
Non-Patent Citations (1)
| Title |
|---|
| 丁浩: "《塑料工业实用手册 上》", 31 May 1995 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105462044A (en) * | 2016-01-12 | 2016-04-06 | 奥美凯聚合物（苏州）有限公司 | Masterbatch with antibacterial function and preparation method and application thereof |
| CN107325366A (en) * | 2017-06-26 | 2017-11-07 | 周小红 | Fast light Masterbatch |
| CN107556617A (en) * | 2017-09-28 | 2018-01-09 | 成都天航智虹知识产权运营管理有限公司 | The preparation method of polypropylene color masterbatch |
| CN108912499A (en) * | 2018-08-02 | 2018-11-30 | 青岛东海塑工贸有限公司 | A kind of PP Masterbatch and preparation method thereof |
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Application publication date: 20151223 |