CN105218839A - A kind of Masterbatch preparation technology - Google Patents
A kind of Masterbatch preparation technology Download PDFInfo
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Abstract
The present invention relates to Masterbatch and fabricating technology field thereof, be specifically related to a kind of Masterbatch preparation technology, especially a kind of for high-speed spinning textured fiber Masterbatch preparation technology.This preparation technology is through carrier grinding, colorant grinding, batching grinding, auxiliary grinding, mixed grinding, speed lapping, extruding pelletization, drying step.The Masterbatch adopting this technique to prepare easily can mix with PET goods plastics, reaches the effect of uniform coloring.Not only increase dispersiveness, tinting strength, opacifying power, and there is the performance of weathering resistance, acid resistance, thermotolerance and winter hardiness and keep the chemical stability of pigment, Masterbatch in use more environmental protection, more healthy.
Description
Technical field
The present invention relates to Masterbatch and fabricating technology field thereof, be specifically related to a kind of Masterbatch preparation technology, especially a kind of for high-speed spinning textured fiber Masterbatch preparation technology.
Background technology
Masterbatch is painted is the coloring plastic method the most generally adopted now, Masterbatch is generally made up of three parts, i.e. tinting material, carrier and dispersion agent, after mixing by high speed muller, broken, extrude and pull into grain, Masterbatch, in plastic processes, has that concentration is high, good dispersity, a remarkable advantage such as clean.
Traditional color master-batch production technique is generally, and: PET cuts into slices abrasive dust, stirs into toner, mixes, and drops into screw extrusion press, and tie rod after fusing, pelletizing obtains finished product.This production technique is mixed into toner again due to abrasive dust of PET need being cut into slices, and therefore in production process, Working environment dust, dust are many.
The dispersiveness of conventional Masterbatch, tinting strength, opacifying power aspect of performance are poor on the market, there is the problems such as not weather-proof, not acidproof, thermo-labile, cold-resistant simultaneously.Existing a lot of Masterbatch is but difficult to mix with goods in actual production, and uneven color after color articles, does not reach required requirement.
Summary of the invention
The object of the invention is to overcome defect of the prior art, provide a kind of Masterbatch preparation technology, the Masterbatch prepared easily can mix with PET goods plastics, reaches the effect of uniform coloring.Not only increase dispersiveness, tinting strength, opacifying power, and there is the performance of weathering resistance, acid resistance, thermotolerance and winter hardiness and keep the chemical stability of pigment.
To achieve these goals, a kind of Masterbatch preparation technology provided by the invention, its preparation process is followed successively by:
S1, carrier grind: by polyolefine, poly terephthalic acid fat, polyamide resin by obtained mixed carrier after proportioning mixing, mixed carrier and water in mass ratio for 8:5 mix after grind, milling time is 30 ~ 40min, for subsequent use;
S2, colorant grind: by colorant and water in mass ratio for 8:5 mix after put into after shredder carries out grinding 30min, for subsequent use;
S3, batching grinding: after dispersion agent and thermo-stabilizer being mixed in proportion, grind in mass ratio with water for 8:5 mixes, milling time is 30min, for subsequent use;
S4, auxiliary grind: antiseptic-germicide, antioxidant and additive are mixed in proportion, grind in mass ratio with water for 8:5 mixes, milling time is 40min, for subsequent use;
S5, mixed grinding: after each component mixing after step S1 ~ S4 grinding, stir 10min, carry out mixed grinding, milling time is 30min;
S6, speed lapping: each component after step S5 mixed grinding dropped in high speed amalgamator and carry out speed lapping and stirring, milling time is 20min;
S7, extruding pelletization: the mixture of step S6 gained is delivered in screw extrusion press, the temperature in screw extrusion press controls at 270 ~ 290 DEG C, and rotating speed is that 360 ~ 400r/min extrudes, and granulation, sieves, and obtains Masterbatch;
S8, drying: the Masterbatch obtained by step S7 carries out drying treatment in drying machine, drying temperature is 60 ~ 80 DEG C, and dried Masterbatch water content control is at 3%-5%.
Further, also have heating steps between described step S4 and step S5, be specially: after each component mixing after step S1 ~ S4 grinding, be placed in cooking-vessel and heat, heating and temperature control, at 80 DEG C, heats 20-30min.Grinding after each component mixing after heating in heating vessel, each component can be mixed more fully, and mixed effect is better.
Further, in described Masterbatch preparation technology, each material composition content is counted by weight: 20 ~ 80 parts, carrier, toner 5 ~ 30 parts, dispersion agent 5 ~ 25 parts, thermo-stabilizer 1 ~ 8 part, antiseptic-germicide 1 ~ 8 part, antioxidant 1 ~ 8 part, additive 1 ~ 5 part.
Further, in described step S1, mixture carrier is prepared from by the following raw material counted by weight: polyolefine 10 ~ 20 parts, 8 ~ 15 parts, poly terephthalic acid fat, polyamide resin 5 ~ 15 parts.
Preferably, described poly terephthalic acid fat is polyethylene terephthalate, polybutylene terephthalate or polyethylene terephthalate.
Preferably, described toner is that phthalocyanine is red, phthalocyanine blue, phthalocyanine green, everbright fast red, macromole are red, macromole is yellow, one in permanent yellow, permanent violet, azophloxine.
Preferably, described dispersion agent is any two kinds in polyethylene wax, oxidized polyethlene wax, EVA wax, ethene-vinyl acetate wax, ethylene bis stearic amide, pentaerythritol stearate.
Preferably, described thermo-stabilizer is epoxy glyceride, epoxidised fatty ester, calcium stearate or Zinic stearas.
Preferably, described antiseptic-germicide is chitosan, cm-chitosan or nanometer silver.
Preferably, described antioxidant is one or more in tea-polyphenol, phytic acid, tocopherol, Flavonoid substances.
Preferably, described additive is the mixture of Benzotriazole Ultraviolet Stabilizer and brightener, and Benzotriazole Ultraviolet Stabilizer and brightener are 1:1 mixing in mass ratio.
Beneficial effect of the present invention:
1, preparation technology of the present invention adopts mixed type carrier, mixed carrier and mixed dispersant, thermo-stabilizer is made to produce synergistic effect, guarantee that material in the course of processing and out of doors can ensure stability in life-time service, the mechanical property of material is better, uses that Masterbatch is painted reaches homodisperse effect.
2, add antiseptic-germicide, antioxidant and additive in preparation technology of the present invention, Masterbatch ageing resistance can be strengthened further, improve the anti-microbial property of Masterbatch, reach antibacterial, antibacterial effect.
3, preparation technology of the present invention uses the composite of multiple dispersion agent, various dispersion agent and mixed carrier are combined, produce synergy, improve the dispersiveness of Masterbatch, tinting strength, opacifying power, and there is the performance of weathering resistance, acid resistance, thermotolerance and winter hardiness and keep the chemical stability of pigment.
4, use natural antiseptic-germicide and natural antioxidants in preparation technology of the present invention, make Masterbatch in use more environmental protection, more healthy.
5, the present invention with the addition of uvioresistant absorbing additives simultaneously, can reduce articles colored temperature when using out of doors, further its ageing resistance of strengthening.
Embodiment
Below embodiments of the present invention are elaborated.It is emphasized that following explanation is only exemplary, instead of in order to limit the scope of the invention and apply.
Embodiment 1
A kind of Masterbatch preparation technology, its preparation process is followed successively by:
S1, carrier grind: by 10 parts of polyolefine, 8 parts of poly terephthalic acid fat, obtained mixed carriers after the mixing of 5 parts of polyamide resins, 20 parts of mixed carriers and water in mass ratio for 8:5 mix after grind, milling time is 30 ~ 40min, for subsequent use; Described poly terephthalic acid fat is polyethylene terephthalate, polybutylene terephthalate or polyethylene terephthalate;
S2, colorant grind: by 5 parts of colorants and water in mass ratio for 8:5 mix after put into after shredder carries out grinding 30min, for subsequent use; Described toner is that phthalocyanine is red, phthalocyanine blue, phthalocyanine green, everbright fast red, macromole are red, macromole is yellow, one in permanent yellow, permanent violet, azophloxine;
S3, batching grinding: after 5 parts of dispersion agents and the mixing of 1 part of epoxy glyceride, with water in mass ratio for 8:5 mix after grind, milling time is 30min, for subsequent use; Described dispersion agent is any two kinds in polyethylene wax, oxidized polyethlene wax, EVA wax, ethene-vinyl acetate wax, ethylene bis stearic amide, pentaerythritol stearate;
S4, auxiliary grind: by 1 part of chitosan, 1 part of tea-polyphenol, after 1 part of Benzotriazole Ultraviolet Stabilizer and the mixing of 1 part of brightener, with water in mass ratio for 8:5 mix after grind, milling time is 40min, for subsequent use;
S5, by after each component mixing after step S1 ~ S4 grinding, be placed in cooking-vessel and heat, heating and temperature control at 80 DEG C, heating 20min;
S6, mixed grinding: by the mix and blend 10min heated through step S5, carry out mixed grinding, milling time is 30min;
S7, speed lapping: each component after step S6 mixed grinding dropped in high speed amalgamator and carry out speed lapping and stirring, milling time is 20min;
S8, extruding pelletization: the mixture of step S7 gained is delivered in screw extrusion press, the temperature in screw extrusion press controls at 270 DEG C, and rotating speed is that 360r/min extrudes, and granulation, sieves, and obtains Masterbatch;
S9, drying: the Masterbatch obtained by step S8 carries out drying treatment in drying machine, drying temperature is 60 ~ 80 DEG C, and dried Masterbatch water content control is 5%.
Embodiment 2
A kind of Masterbatch preparation technology, its preparation process is followed successively by:
S1, carrier grind: by 13 parts of polyolefine, 10 parts of poly terephthalic acid fat, obtained mixed carriers after the mixing of 8 parts of polyamide resins, 40 parts of mixed carriers and water in mass ratio for 8:5 mix after grind, milling time is 30 ~ 40min, for subsequent use; Described poly terephthalic acid fat is polyethylene terephthalate, polybutylene terephthalate or polyethylene terephthalate;
S2, colorant grind: by 10 parts of colorants and water in mass ratio for 8:5 mix after put into after shredder carries out grinding 30min, for subsequent use; Described toner is that phthalocyanine is red, phthalocyanine blue, phthalocyanine green, everbright fast red, macromole are red, macromole is yellow, one in permanent yellow, permanent violet, azophloxine;
S3, batching grinding: after 10 parts of dispersion agents and 3 parts of epoxidised fatty ester mixing, grind for 8:5 mixes in mass ratio with water, milling time is 30min, for subsequent use; Described dispersion agent is any two kinds in polyethylene wax, oxidized polyethlene wax, EVA wax, ethene-vinyl acetate wax, ethylene bis stearic amide, pentaerythritol stearate;
S4, auxiliary grind: by 3 parts of cm-chitosan, 3 parts of phytic acid, and after 2 parts of Benzotriazole Ultraviolet Stabilizers and 3 parts of brighteners mix, grind for 8:5 mixes in mass ratio with water, milling time is 40min, for subsequent use;
S5, by after each component mixing after step S1 ~ S4 grinding, be placed in cooking-vessel and heat, heating and temperature control at 80 DEG C, heating 25min;
S6, mixed grinding: by the mix and blend 10min heated through step S5, carry out mixed grinding, milling time is 30min;
S7, speed lapping: each component after step S6 mixed grinding dropped in high speed amalgamator and carry out speed lapping and stirring, milling time is 20min;
S8, extruding pelletization: the mixture of step S7 gained is delivered in screw extrusion press, the temperature in screw extrusion press controls at 280 DEG C, and rotating speed is that 380r/min extrudes, and granulation, sieves, and obtains Masterbatch;
S9, drying: the Masterbatch obtained by step S8 carries out drying treatment in drying machine, drying temperature is 60 ~ 80 DEG C, and dried Masterbatch water content control is 4%.
Embodiment 3
A kind of Masterbatch preparation technology, its preparation process is followed successively by:
S1, carrier grind: by 16 parts of polyolefine, 13 parts of poly terephthalic acid fat, obtained mixed carriers after the mixing of 12 parts of polyamide resins, 60 parts of mixed carriers and water in mass ratio for 8:5 mix after grind, milling time is 30 ~ 40min, for subsequent use; Described poly terephthalic acid fat is polyethylene terephthalate, polybutylene terephthalate or polyethylene terephthalate;
S2, colorant grind: by 20 parts of colorants and water in mass ratio for 8:5 mix after put into after shredder carries out grinding 30min, for subsequent use; Described toner is that phthalocyanine is red, phthalocyanine blue, phthalocyanine green, everbright fast red, macromole are red, macromole is yellow, one in permanent yellow, permanent violet, azophloxine;
S3, batching grinding: after 20 parts of dispersion agents and 6 parts of calcium stearate mixing, grind for 8:5 mixes in mass ratio with water, milling time is 30min, for subsequent use; Described dispersion agent is any two kinds in polyethylene wax, oxidized polyethlene wax, EVA wax, ethene-vinyl acetate wax, ethylene bis stearic amide, pentaerythritol stearate;
S4, auxiliary grind: by 6 parts of nanometer silvers, 6 parts of tocopherols, and after 4 parts of Benzotriazole Ultraviolet Stabilizers and 4 parts of brighteners mix, grind for 8:5 mixes in mass ratio with water, milling time is 40min, for subsequent use;
S5, by after each component mixing after step S1 ~ S4 grinding, be placed in cooking-vessel and heat, heating and temperature control at 80 DEG C, heating 30min;
S6, mixed grinding: by the mix and blend 10min heated through step S5, carry out mixed grinding, milling time is 30min;
S7, speed lapping: each component after step S6 mixed grinding dropped in high speed amalgamator and carry out speed lapping and stirring, milling time is 20min;
S8, extruding pelletization: the mixture of step S7 gained is delivered in screw extrusion press, the temperature in screw extrusion press controls at 285 DEG C, and rotating speed is that 400r/min extrudes, and granulation, sieves, and obtains Masterbatch;
S9, drying: the Masterbatch obtained by step S8 carries out drying treatment in drying machine, drying temperature is 60 ~ 80 DEG C, and dried Masterbatch water content control is 3%.
Embodiment 4
A kind of Masterbatch preparation technology, its preparation process is followed successively by:
S1, carrier grind: by 20 parts of polyolefine, 15 parts of poly terephthalic acid fat, obtained mixed carriers after the mixing of 15 parts of polyamide resins, 80 parts of mixed carriers and water in mass ratio for 8:5 mix after grind, milling time is 30 ~ 40min, for subsequent use; Described poly terephthalic acid fat is polyethylene terephthalate, polybutylene terephthalate or polyethylene terephthalate;
S2, colorant grind: by 30 parts of colorants and water in mass ratio for 8:5 mix after put into after shredder carries out grinding 30min, for subsequent use; Described toner is that phthalocyanine is red, phthalocyanine blue, phthalocyanine green, everbright fast red, macromole are red, macromole is yellow, one in permanent yellow, permanent violet, azophloxine;
S3, batching grinding: after 25 parts of dispersion agents and 8 parts of Zinic stearas mixing, grind for 8:5 mixes in mass ratio with water, milling time is 30min, for subsequent use; Described dispersion agent is any two kinds in polyethylene wax, oxidized polyethlene wax, EVA wax, ethene-vinyl acetate wax, ethylene bis stearic amide, pentaerythritol stearate;
S4, auxiliary grind: by 8 parts of chitosans, 8 parts of Flavonoid substances, and after 5 parts of Benzotriazole Ultraviolet Stabilizers and 5 parts of brighteners mix, grind for 8:5 mixes in mass ratio with water, milling time is 40min, for subsequent use;
S5, by after each component mixing after step S1 ~ S4 grinding, be placed in cooking-vessel and heat, heating and temperature control at 80 DEG C, heating 30min;
S6, mixed grinding: by the mix and blend 10min heated through step S5, carry out mixed grinding, milling time is 30min;
S7, speed lapping: each component after step S6 mixed grinding dropped in high speed amalgamator and carry out speed lapping and stirring, milling time is 20min;
S8, extruding pelletization: the mixture of step S7 gained is delivered in screw extrusion press, the temperature in screw extrusion press controls at 290 DEG C, and rotating speed is that 400r/min extrudes, and granulation, sieves, and obtains Masterbatch;
S9, drying: the Masterbatch obtained by step S8 carries out drying treatment in drying machine, drying temperature is 60 ~ 80 DEG C, and dried Masterbatch water content control is 3%.
For whether the Masterbatch prepared of checking the present invention reaches the invention effect of expection, the Masterbatch prepared the present invention makes a service test analysis, and result is as follows:
As can be seen from the above table, the present invention is prepared in Masterbatch makes mixed carrier and mixed dispersant, thermo-stabilizer produce synergistic effect, guarantee that material in the course of processing and out of doors can ensure stability in life-time service, the mechanical property of material is better, uses that Masterbatch is painted reaches homodisperse effect; Use composite dispersion agent and mixed carrier to produce synergy, improve the dispersiveness of Masterbatch, tinting strength, opacifying power; Meanwhile, add antiseptic-germicide, antioxidant and additive, Masterbatch ageing resistance can be strengthened further, improve the anti-microbial property of Masterbatch, reach antibacterial, antibacterial effect.
Last it is noted that obviously, above-described embodiment is only for example of the present invention is clearly described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of amplifying out or variation be still among protection scope of the present invention.
Claims (10)
1. a Masterbatch preparation technology, is characterized in that, its preparation process is followed successively by:
S1, carrier grind: by polyolefine, poly terephthalic acid fat, polyamide resin by obtained mixed carrier after proportioning mixing, mixed carrier and water in mass ratio for 8:5 mix after grind, milling time is 30 ~ 40min, for subsequent use;
S2, colorant grind: by colorant and water in mass ratio for 8:5 mix after put into after shredder carries out grinding 30min, for subsequent use;
S3, batching grinding: after dispersion agent and thermo-stabilizer are mixed in proportion, with water in mass ratio for 8:5 mix after grind, milling time is 30min, for subsequent use;
S4, auxiliary grind: antiseptic-germicide, antioxidant and additive are mixed in proportion, with water in mass ratio for 8:5 mix after grind, milling time is 40min, for subsequent use;
S5, mixed grinding: after each component mixing after step S1 ~ S4 grinding, stir 10min, carry out mixed grinding, milling time is 30min;
S6, speed lapping: each component after step S5 mixed grinding dropped in high speed amalgamator and carry out speed lapping and stirring, milling time is 20min;
S7, extruding pelletization: the mixture of step S6 gained is delivered in screw extrusion press, the temperature in screw extrusion press controls at 270 ~ 290 DEG C, and rotating speed is that 360 ~ 400r/min extrudes, and granulation, sieves, and obtains Masterbatch;
S8, drying: the Masterbatch obtained by step S7 carries out drying treatment in drying machine, drying temperature is 60 ~ 80 DEG C, and dried Masterbatch water content control is at 3%-5%.
2. a kind of Masterbatch preparation technology according to claim 1, it is characterized in that, heating steps is also had between described step S4 and step S5, be specially: after each component mixing after step S1 ~ S4 grinding, be placed in cooking-vessel to heat, heating and temperature control, at 80 DEG C, heats 20-30min.
3. a kind of Masterbatch preparation technology according to claim 1, it is characterized in that, in described Masterbatch preparation technology, each material composition content is counted by weight: 20 ~ 80 parts, carrier, toner 5 ~ 30 parts, dispersion agent 5 ~ 25 parts, thermo-stabilizer 1 ~ 8 part, antiseptic-germicide 1 ~ 8 part, antioxidant 1 ~ 8 part, additive 1 ~ 5 part.
4. a kind of Masterbatch preparation technology according to claim 1, it is characterized in that, in described step S1, mixture carrier is prepared from by the following raw material counted by weight: polyolefine 10 ~ 20 parts, 8 ~ 15 parts, poly terephthalic acid fat, polyamide resin 5 ~ 15 parts; Described poly terephthalic acid fat is polyethylene terephthalate, polybutylene terephthalate or polyethylene terephthalate.
5. a kind of Masterbatch preparation technology according to any one of claim 1-4, is characterized in that, described toner is that phthalocyanine is red, phthalocyanine blue, phthalocyanine green, everbright fast red, macromole are red, macromole is yellow, one in permanent yellow, permanent violet, azophloxine.
6. a kind of Masterbatch preparation technology according to any one of claim 1-4, it is characterized in that, described dispersion agent is any two kinds in polyethylene wax, oxidized polyethlene wax, EVA wax, ethene-vinyl acetate wax, ethylene bis stearic amide, pentaerythritol stearate.
7. a kind of Masterbatch preparation technology according to any one of claim 1-4, is characterized in that, described thermo-stabilizer is epoxy glyceride, epoxidised fatty ester, calcium stearate or Zinic stearas.
8. a kind of Masterbatch preparation technology according to any one of claim 1-4, is characterized in that, described antiseptic-germicide is chitosan, cm-chitosan or nanometer silver.
9. a kind of Masterbatch preparation technology according to any one of claim 1-4, is characterized in that, described antioxidant is one or more in tea-polyphenol, phytic acid, tocopherol, Flavonoid substances.
10. a kind of Masterbatch preparation technology according to any one of claim 1-4, it is characterized in that, described additive is the mixture of Benzotriazole Ultraviolet Stabilizer and brightener, and Benzotriazole Ultraviolet Stabilizer and brightener are 1:1 mixing in mass ratio.
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