Plastic packaging bottle and preparation method thereof

A packaging bottle and plastic technology, applied in the field of packaging materials, can solve the problems of low light transmittance and low tensile strength of packaging bags, and achieve the effect of simple preparation method, simple raw materials and easy availability of raw materials

Inactive Publication Date: 2016-08-17
SUZHOU DINGLI PACKAGING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] The invention provides a plastic packaging bottle with high softening temperature, high tensile strength, high hardness and high light transmittance and its preparation method, which solves the technical problems of low light transmittance and low tensile strength of existing packaging bags

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] Step 1: Weigh 100 parts of food grade PVC, 0.1 part of phthalocyanine green, 2 parts of AMS, 10 parts of MBS, 1 part of PDOP, 3 parts of epoxy butyl stearate, 0.4 parts of stearyl alcohol, ACR0 .5 parts, 0.5 parts of dibutyltin mercaptide, and 1 part of edible white oil.

[0027] The second step: Put all the raw materials into a high-speed mixer and mix evenly. The temperature of the mixer is 90°C, mix for 10 minutes, cool to 30°C and discharge.

[0028] Step 3: twin-screw pre-plasticizing temperature 100°C, 110°C, 135°C; speed 200r / min, torque 3000N·m.

[0029] The light transmittance of the product is as high as 86%, and the tensile strength is 70MPa; the product has a small odor, and the plastic packaging bottle made of it will not be broken when it is dropped at -20°C; At 80°C, it can be widely produced and continuously replace existing materials.

Embodiment 2

[0031] Step 1: Weigh 100 parts of food grade PVC, 0.5 parts of phthalocyanine green, 6 parts of AMS, 30 parts of MBS, 5 parts of PDOP, 7 parts of epoxy butyl stearate, 0.8 parts of stearyl alcohol, ACR4 .5 parts, 2.5 parts of dibutyltin mercaptide, and 3 parts of edible white oil.

[0032] Step 2: Put all raw materials into a high-speed mixer and mix evenly. The temperature of the mixer is 110°C, mix for 20 minutes, cool to 40°C and discharge.

[0033] Step 3: twin-screw pre-plasticizing temperature 105°C, 130°C, 145°C; speed 220r / min, torque 3400N·m.

[0034] The light transmittance of the product is as high as 87%, and the tensile strength is 75MPa; the product has a small odor, and the plastic packaging bottle made of it will not be broken when it is dropped at -20°C; At 85°C, it can be widely produced and continuously replace existing materials.

Embodiment 3

[0036] Step 1: Weigh 100 parts of food-grade PVC, 0.2 parts of phthalocyanine blue, 3 parts of AMS, 15 parts of MBS, 2 parts of PDOP, 4 parts of epoxy butyl stearate, 0.5 parts of stearyl alcohol, and 1 part of ACR according to the ratio of parts by mass. .5 parts, 1 part of dibutyltin mercaptide, 1.5 parts of edible white oil.

[0037] The second step: Put all the raw materials into a high-speed mixer and mix evenly. The temperature of the mixer is 90°C, mix for 10 minutes, cool to 30°C and discharge.

[0038] Step 3: twin-screw pre-plasticizing temperature 100°C, 110°C, 135°C; speed 200r / min, torque 3000N·m.

[0039] The light transmittance of the product is as high as 88%, and the tensile strength is 80MPa; the product has a small odor, and the plastic packaging bottle made of it will not be broken when it is dropped at -20°C; At 90°C, it can be widely produced and continuously replace existing materials.

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Abstract

The invention discloses a plastic packaging bottle and a preparation method thereof. The plastic packaging bottle comprises the following raw materials: food-grade PVC, pigment, AMS, MBS, PDOP, butyl epoxystearate, octadecanol, ACR, dibutyltin mercaptide and edible white oil. The light transmittance of the product is as high as 86-90%, and the tensile strength is 70-90MPa; the product has little smell; the plastic packaging bottle prepared is not broken after falling at -20 DEG C; the product is resistant to heat and corrosion, the raw materials are simple and easily available, the preparation method is easy, and the vicat softening point is 80-100 DEG C; and the plastic packaging bottle can be widely produced and constantly replaces existing materials.

Description

technical field [0001] The invention relates to the technical field of packaging materials, in particular to a plastic packaging bottle and a preparation method thereof. Background technique [0002] Packaging materials refer to the materials used to make packaging containers, packaging decoration, packaging printing, packaging and transportation to meet product packaging requirements, including metal, plastic, glass, ceramics, paper, bamboo, wild mushrooms, natural fibers, Main packaging materials such as chemical fibers and composite materials, as well as auxiliary materials such as strapping, decoration, and printing materials. [0003] Refers to the materials used to make packaging containers, packaging decoration, packaging printing, packaging and transportation to meet product packaging requirements, including metal, plastic, glass, ceramics, paper, bamboo, wild mushrooms, natural fibers, chemical fibers , composite materials and other main packaging materials, includ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L27/06C08L51/04C08L33/10C08L91/00C08L25/16C08K5/1515C08K5/05C08K5/58B29C47/92B29C48/92
CPCC08L27/06B29C48/92B29C2948/92704C08L2201/08C08L2201/10C08L2203/10C08L2205/035C08L51/04C08L33/10C08L91/00C08L25/16C08K5/1515C08K5/05C08K5/58
Inventor 顾建芳
Owner SUZHOU DINGLI PACKAGING
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