PET anti-blocking smooth master batch and preparation method thereof

An anti-blocking and anti-blocking agent technology, applied in the field of PET anti-blocking and smooth masterbatch and its preparation, can solve the problems of poor PET smoothness and inconvenience in use, and achieve the effects of good strength and toughness, convenient use and simple operation.

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 widely used in Packaging for cosmetics, food, electronics, toys, printing and other industries, but the smoothness of PET is relatively poor, which brings inconvenience to use

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] A PET anti-blocking and slippery masterbatch, its components are proportioned by mass percentage: PET carrier 65%, anti-blocking agent 10%, oleic acid amide 20%, polyethylene wax 3%, silane coupling agent 1.5%, 0.5% compound of hindered phenol antioxidant 1010 and phosphite antioxidant 168, wherein the PET carrier is polyethylene terephthalate, and the anti-blocking agent has a particle size of Fumed silica between 2 and 4 μm.

[0019] 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 PET carrier, oleic acid amide, polyethylene wax, hindered phenol antioxidant 1010 and phosphite antioxidant 168 compound into the high-speed mixer, and mix them together for 3 to 10 minutes; ( 3) Add the above-mentioned mixed materials into the twin-screw extruder to fully melt and blend, the melting te...

Embodiment 2

[0021] A PET anti-blocking and smooth masterbatch, its components are proportioned by mass percentage: PET carrier 82%, anti-blocking agent 5%, oleic acid amide 10%, oxidized polyethylene wax (EVA wax) 2%, silane Joint agent 0.5%, hindered phenol antioxidant 1076 and phosphite antioxidant 168 compound 0.5%, wherein, the PET carrier is polyethylene terephthalate, and the anti-blocking The agent is fumed silica with a particle size between 2 and 4 μm.

[0022] 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 PET carrier, oleic acid amide, oxidized polyethylene wax (EVA wax) and the compound of hindered phenol antioxidant 1076 and phosphite antioxidant 168 into the high-speed mixer, so that they are fully mixed together for 3 ~ 10 minutes; (3) Put the above mixed materials into the twin-screw...

Embodiment 3

[0024] A PET anti-blocking and slippery masterbatch, the components of which are proportioned by mass percentage: PET carrier 54%-90%, anti-blocking agent 15%, erucamide 25%, oxidized polyethylene wax (EVA wax) 3% , 2% titanate coupling agent, 1% compound of hindered phenol antioxidant 1076 and phosphite antioxidant 168, wherein the PET carrier is polyethylene terephthalate, The anti-blocking agent is fumed silica with a particle diameter of 2-4 μm.

[0025] Preparation method: (1) Weigh the components according to the weight ratio for use; (2) Add the anti-blocking agent and titanate coupling agent into a high-speed mixer with a rotation speed of 500-1500 rpm, and mix for 3 ~ 5 minutes, then add PET carrier, erucamide, oxidized polyethylene wax (EVA wax) and the compound of hindered phenol antioxidant 1076 and phosphite antioxidant 168 into the high-speed mixer to fully Mix for 3-10 minutes; (3) Add the above-mentioned mixed materials into the twin-screw extruder to fully me...

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PUM

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Abstract

The invention discloses a PET anti-blocking smooth master batch and a preparation method thereof. The PET anti-blocking smooth master batch comprises, by mass, 50 to 90% of a carrier, 5 to 15% of an anti-blocking agent, 10 to 25% of a smoothing agent, 1 to 3% of a dispersant, 0.5 to 2% of a coupling agent and 0.1 to 1% of an anti-oxidant. The invention has the following beneficial effects: the PET anti-blocking smooth master batch has good anti-blocking and smoothing effects, a high concentration, good strength and toughness and good transparency, can be widely applied in manufacturing of a PET film or sheet, is convenient to use and simple to operate, better improves product performance, processing environment and the like and has wide application prospects.

Description

technical field [0001] The invention relates to the technical field of polymer materials, in particular to a PET anti-adhesion smooth masterbatch and a preparation method thereof. Background technique [0002] Polyethylene terephthalate (PET) is a crystalline polymer widely used in Packaging for cosmetics, food, electronics, toys, printing and other industries, but the smoothness of PET is relatively poor, which brings inconvenience to use. Contents of the invention [0003] The object of the present invention is to provide a PET anti-adhesion smooth masterbatch with good smooth effect and convenient use and a preparation method thereof. [0004] The technical solution adopted by the present invention to solve the technical problem is: PET anti-blocking smooth masterbatch, its components are proportioned by mass percentage: PET carrier 50%-90%, anti-blocking agent 5%-15%, smooth Agent 10%~25%, dispersant 1%~3%, coupling agent 0.5%~2%, antioxidant 0.1%~1%. [0005] The P...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L67/02C08K13/02C08K3/36C08K5/20B29C47/92C08J3/22B29C48/92
CPCB29B7/46B29B7/72B29B7/7461B29B9/06B29B9/12B29C48/04B29C48/08B29C48/40B29C48/92B29C2948/92561B29C2948/9259B29C2948/92619B29C2948/92704B29C2948/92828B29C2948/92885B29C2948/92895
Inventor 不公告发明人
Owner QINGDAO XINZHAN PLASTIC
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