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Novel degradable environment-friendly packaging material and preparation method thereof

A packaging material and environmental protection technology, applied in the field of new degradable environmental protection packaging materials and their preparation, which can solve the problems of high pollution, difficult recycling and reuse, etc.

Inactive Publication Date: 2020-10-30
吴礼根 +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a new type of degradable environmental protection packaging material and its preparation method to solve the existing problems: the traditional corrugated paper packaging industry with high pollution and the hollow board packaging material industry with polypropylene as the main raw material, Its high energy consumption is difficult to recycle and reuse

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] Prepare the following raw materials according to the ratio in parts by weight:

[0026] Calcium carbonate 65%

[0027] Polyethylene 22%

[0028] Polypropylene 5%

[0029] Toughener 5%

[0030] Coupling agent 1%

[0031] Lubricant 1.8%

[0032] Antioxidant 0.2%

[0033] Here, the calcium carbonate in the present embodiment is used as main ingredient.

[0034] Here, the ultrafine calcium carbonate powder is 800 mesh heavy calcium carbonate powder, and the moisture content is ≤0.3%.

[0035] And, the polyethylene is a combination of 17% high-density polyethylene and 5% linear low-density polyethylene.

[0036] And the polypropylene is an isotactic polypropylene with a melt index less than 5.0.

[0037] And, the toughening agent is POE8150.

[0038] Moreover, the coupling agent is a chelating titanate coupling agent.

[0039] Moreover, the lubricant is selected from high-density polyethylene wax.

[0040] Moreover, the antioxidant is antioxidant 1010, or antioxid...

Embodiment 2

[0048] Prepare the following raw materials according to the ratio in parts by weight:

[0049] Calcium Carbonate + Talc 65%

[0050] Polyethylene 22%

[0051] Polypropylene 5%

[0052] Toughener 5%

[0053] Coupling agent 1%

[0054] Lubricant 1.8%

[0055] Antioxidant 0.2%

[0056] Here, the combination of calcium carbonate and talcum powder in this embodiment is used as the main ingredient.

[0057] Here, the ultrafine calcium carbonate powder is 1500 mesh heavy calcium carbonate powder, the talcum powder is 1250 mesh, the water content is ≤0.3%, and the mass ratio of calcium carbonate and talcum powder is 4:1.

[0058] Here, the polyethylene is a combination comprising 17% high density polyethylene and 5% linear low density polyethylene.

[0059] Here, the polypropylene is an isotactic polypropylene with a melt index of less than 5.0.

[0060] Here, the toughening agent is POE8150.

[0061] Here, the coupling agent is a chelating titanate coupling agent.

[0062] ...

Embodiment 3

[0071] Prepare the following raw materials according to the ratio of parts by weight

[0072] Calcium carbonate + diatomaceous earth 65%

[0073] Polyethylene 22%

[0074] Polypropylene 5%

[0075] Toughener 5%

[0076] Coupling agent 1.2%

[0077] Lubricant 1.5%

[0078] Antioxidant 0.3%

[0079] Here, the combination of calcium carbonate and diatomaceous earth in this embodiment is used as the main ingredient.

[0080] Here, the ultra-fine calcium carbonate powder is 1500 mesh heavy calcium carbonate powder, diatomite powder is 600 mesh, the water content is ≤0.3%, and the mass ratio of calcium carbonate and diatomite powder is 4:1.

[0081] Here, the 22% polyethylene is a combination of 17% high-density polyethylene and 5% linear low-density polyethylene.

[0082] Here, the polypropylene is an isotactic polypropylene with a melt index of less than 5.0.

[0083] Here, the toughening agent is POE8150.

[0084] Here, the coupling agent is a chelating titanate coupling...

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PUM

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Abstract

The invention discloses a novel degradable environment-friendly packaging material and a preparation method thereof, and relates to the field of polymer material modification and production process optimization. The novel degradable environment-friendly packaging material is prepared from the following components in percentage by weight: 60%-75% of a main material, 16%-26% of polyethylene, 4%-5% of polypropylene, 3%-5% of a toughening agent, 0.8%-1.5% of a coupling agent, 1%-2% of a lubricant, and 0.2%-0.5% of an antioxidant. No waste gas, waste water or waste residue is generated in the production process; the method has the advantages of environmental protection, safety, sustainable development, effective reduction of the waste treatment cost of enterprises, environmental pollution reduction, natural mineral resource saving, effective reduction of the production cost, efficiency improvement, energy saving, convenient material regeneration and recycling, harmlessness to the environment, high performance, degradability, and meeting of the packaging requirements of multiple industries.

Description

technical field [0001] The invention belongs to the field of polymer material modification and optimized production technology, and in particular relates to a novel degradable environment-friendly packaging material and a preparation method thereof. Background technique [0002] The traditional corrugated paper packaging industry with high pollution and the hollow board packaging material industry with polypropylene as the main raw material have high energy consumption and are difficult to recycle and reuse. Based on this, we propose a new type of degradable and environmentally friendly packaging material and its preparation method . Contents of the invention [0003] The purpose of the present invention is to provide a new type of degradable environmental protection packaging material and its preparation method to solve the existing problems: the traditional corrugated paper packaging industry with high pollution and the hollow board packaging material industry with polyp...

Claims

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Application Information

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IPC IPC(8): C04B26/04B29B9/06B29C48/00C04B14/28C04B14/08C04B14/04
CPCB29B9/06B29C48/022C04B26/045C04B14/28C04B20/008C04B24/40C04B24/2611C04B24/045C04B2103/0068C04B24/003C04B14/042C04B14/08
Inventor 吴礼根杨迎义吴俊杰
Owner 吴礼根
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