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Smooth color master batch used for PET and preparation method thereof

A color masterbatch and smooth technology, which is applied in the field of smooth masterbatch and its preparation, can solve the problems of poor smoothness and achieve uniform coloring, convenient use and high concentration

Inactive Publication Date: 2014-06-25
QINGDAO XINZHAN PLASTIC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Polyethylene terephthalate (PET) is a crystalline polymer, commonly used in fibers, extruded films and sheets, blow molding, etc., because of its good toughness, mechanical strength and excellent transparency, it is widely used Used in cosmetics, food, electronics, toys, printing and other industries, but the smoothness of PET alone is relatively poor, and about one-third of the cases need to be used for coloring

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] A kind of smooth masterbatch for PET, its components are proportioned by mass percentage: polyethylene terephthalate (PET) 55%, anti-blocking agent 6%, oleic acid amide 20%, yellow 15% of GG dye, 3% of polyethylene wax, 0.5% of silane coupling agent, 0.5% of the compound of polyphenol antioxidant 1010 and phosphite antioxidant 168, wherein the anti-blocking agent is the particle size Lightweight synthetic silica between 1 and 4 μm.

[0020] Preparation method: (1) Weigh each component according to the weight ratio for use; (2) Add the anti-blocking agent and silane coupling agent into a high-speed mixer with a rotation speed of 500-1500 rpm, and mix for 3-5 Minutes, then add polyethylene terephthalate (PET), oleic acid amide, yellow GG dye, polyethylene wax and polyphenol antioxidant 1010 and phosphite antioxidant 168 into the high-speed mixer Compounds, mixed at 85°C-100°C for 5-30 minutes; (3) Add the above-mentioned mixed materials into the twin-screw extruder to fu...

Embodiment 2

[0022] A kind of smooth masterbatch for PET, its components are proportioned by mass percentage: polyethylene terephthalate (PET) 67%, anti-blocking agent 5%, erucamide 15%, red G dye 10%, oxidized polyethylene wax (EVA wax) 2%, silane coupling agent 0.5%, polyphenol antioxidant 1010 and phosphite antioxidant 168 compound 0.5%, wherein, the anti-oxidant The adhesive is light synthetic silica with a particle size between 1 and 4 μm.

[0023] Preparation method: (1) Weigh each component according to the weight ratio for use; (2) Add the anti-blocking agent and silane coupling agent into a high-speed mixer with a rotation speed of 500-1500 rpm, and mix for 3-5 Minutes, then add polyethylene terephthalate (PET), erucamide, red G dye, oxidized polyethylene wax (EVA wax) and polyphenol antioxidant 1010 and phosphite antioxidant into the high-speed mixer The compound of oxygen agent 168 is mixed for 5 to 30 minutes at a temperature of 85°C to 100°C; (3) the above mixed materials are...

Embodiment 3

[0025] A kind of smooth masterbatch for PET, its components are proportioned by mass percentage: polyethylene terephthalate (PET) 35%, anti-blocking agent 10%, pentaerythritol tetrastearate 30% %, green G dye 20%, ethylene bis stearic acid amide (EBS) 3%, silane coupling agent 1%, polyphenol antioxidant 1010 and phosphite antioxidant 168 compound 1%, of which , the anti-blocking agent is light synthetic silica with a particle size of 1-4 μm.

[0026] Preparation method: (1) Weigh each component according to the weight ratio for use; (2) Add the anti-blocking agent and silane coupling agent into a high-speed mixer with a rotation speed of 500-1500 rpm, and mix for 3-5 Minutes, then add polyethylene terephthalate (PET), pentaerythritol tetrastearate, green G dye, ethylene bisstearamide (EBS) and polyphenol antioxidant 1010 into the high-speed mixer Mix the compound with phosphite antioxidant 168 at a temperature of 85°C-100°C for 5-30 minutes; (3) Add the above-mentioned mixed ...

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Abstract

The invention discloses smooth color master batch used for PET and a preparation method thereof. The smooth color master batch comprises following components by weight: 30-70% of a carrier, 4-10% of an anti-blocking agent, 10-30% of a smoothing agent, 10-20% of pigments, 1-5% of a dispersant, 0.1-1% of a coupling agent and 0.1-1% of an antioxidant. Beneficial effects of the color master batch and the preparation method are that: compared with the prior art, the color master batch is applied in PET film or film products, and the color master batch has characteristics of good anti-blocking smoothing effects, even coloring, good dispersibility, high concentration, simple operation, using convenience, capability of improving performances and the processing environment of products, and the like.

Description

technical field [0001] The invention relates to the technical field of polymer materials, in particular to a smooth color master batch for PET and a preparation method thereof. Background technique [0002] Polyethylene terephthalate (PET) is a crystalline polymer, commonly used in fibers, extruded films and sheets, blow molding, etc., because of its good toughness, mechanical strength and excellent transparency, it is widely used It is used in cosmetics, food, electronics, toys, printing and other industries, but the smoothness of PET alone is relatively poor, and about one-third of the cases need to be used for coloring. Contents of the invention [0003] The object of the present invention is to provide a smooth color masterbatch for PET with good smooth effect, high coloring quality and convenient use and a preparation method thereof. [0004] The technical solution adopted by the present invention to solve the technical problem is: a smooth masterbatch for PET, and i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L67/02C08K13/06C08K3/36C08K5/20C08K5/098C08K5/103C08J3/22
Inventor 不公告发明人
Owner QINGDAO XINZHAN PLASTIC
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