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ABS/PET composite antibacterial material and preparation method thereof

A technology of compounding antibacterial and antioxidant, applied in the field of engineering material manufacturing, can solve the problem of rare antibacterial materials, and achieve the effect of excellent antibacterial properties and good physical properties

Inactive Publication Date: 2013-09-11
SUZHOU NEW DISTRICT JIAHE PLASTIC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But at present, very effective antibacterial materials are rare, so there is an urgent need to develop a highly efficient antibacterial material with a wide range of uses

Method used

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  • ABS/PET composite antibacterial material and preparation method thereof
  • ABS/PET composite antibacterial material and preparation method thereof
  • ABS/PET composite antibacterial material and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] A kind of ABS / PET composite antibacterial material, is made up of the component of following parts by weight:

[0029] 50 copies of ABS;

[0030] PET45 copies;

[0031] PP-g-MAH 10 parts;

[0032] 5 parts of styrene-butadiene thermoplastic elastomer;

[0033] 1 part of pentaerythritol ester;

[0034] 0.5 part of diester of thiodipropionate;

[0035] Chitin 0.1 part;

[0036] 0.2 parts of nano zinc oxide powder;

[0037] 0.2 parts of nano-silver powder;

[0038] 0.3 parts of 4-hydroxy-3-methoxy-benzaldehyde

[0039] Carry out the preparation of above-mentioned ABS / PET composite antibacterial material according to the following steps:

[0040] (1) Weigh the above components according to parts by weight

[0041] (2) Add the weighed components into the mixer and stir for 30 minutes at a speed of 80 rpm.

[0042] (3) Extrude and granulate the homogeneously mixed raw materials in a twin-screw extruder, wherein the processing temperature of the twin-screw extruder is...

Embodiment 2

[0044] A kind of ABS / PET composite antibacterial material, is made up of the component of following parts by weight:

[0045] ABS53 copies;

[0046] PET50 copies;

[0047] PP-g-MAH 12 parts;

[0048] 6 parts of styrene-butadiene thermoplastic elastomer;

[0049] 2 parts of pentaerythritol ester;

[0050] 0.8 part of diester of thiodipropionate;

[0051] Chitin 0.2 parts;

[0052] 0.3 parts of nano zinc oxide powder;

[0053] 0.3 parts of nano-silver powder;

[0054] 0.3 parts of 4-hydroxy-3-methoxy-benzaldehyde

[0055] Carry out the preparation of above-mentioned ABS / PET composite antibacterial material according to the following steps:

[0056] (1) Weigh each component according to parts by weight

[0057] (2) Add the weighed components into the mixer, and stir for 25 minutes at a speed of 90 rpm.

[0058] (3) Extrude and granulate the homogeneously mixed raw material in a twin-screw extruder, wherein the processing temperature of the twin-screw extruder is 310° C....

Embodiment 3

[0060] A kind of ABS / PET composite antibacterial material, is made up of the component of following parts by weight:

[0061] ABS60 copies;

[0062] PET53 copies;

[0063] PP-g-MAH 14 parts;

[0064] 8 parts of styrene-butadiene thermoplastic elastomer;

[0065] 3 parts of pentaerythritol ester;

[0066] 1 part of thiodipropionate diester;

[0067] Chitin 0.3 parts;

[0068] 0.4 parts of nano zinc oxide powder;

[0069] 0.4 parts of nano-silver powder;

[0070] 0.4 parts of 4-hydroxy-3-methoxy-benzaldehyde

[0071] Carry out the preparation of above-mentioned ABS / PET composite antibacterial material according to the following steps:

[0072] (1) Weigh each component according to parts by weight

[0073] (2) Add the weighed components into the mixer, and stir for 40 minutes at a speed of 120 rpm.

[0074] (3) Extrude and granulate the homogeneously mixed raw materials in a twin-screw extruder, wherein the processing temperature of the twin-screw extruder is 300° C., a...

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Abstract

The invention discloses an ABS / PET composite antibacterial material and a preparation method thereof. The material comprises following ingredients, by weight: 50 to 75 portions of ABS, 45 to 65 portions of PET, 10 to 16 portions of a solubilizer, 5 to 12 portions of a flexibilizer, 1 to 4 portions of an anti-oxidant, 0.5 to 1.5 portions of an auxiliary anti-oxidant, 0.1 to 0.5 portion of chitin, 0.2 to 0.6 portion of nano-zinc oxide powder, 0.2 to 0.6 portion of nano-silver powder, and 0.3 to 0.5 portion of 4-hydroxy-3-methoxy-benzaldehyde. Results of performance tests show that the composite antibacterial material of the invention has excellent mechanical properties and antibacterial properties.

Description

technical field [0001] The invention discloses an ABS / PET composite antibacterial material and a preparation method thereof, belonging to the technical field of engineering material manufacturing. Background technique [0002] At this stage, engineering material products occupy a very important position in people's daily life and industrial and agricultural production. With the wide popularization and application of engineering material products in the field of daily use, people come into contact with and use more frequently such as plastic products, so the requirements for the products are getting higher and higher. There are all kinds of microorganisms in nature. In daily life, microorganisms are closely related to human beings, and people are in contact with microorganisms all the time. However, some microorganisms such as bacteria, fungi and viruses and other so-called pathogenic bacteria seriously endanger human health. According to statistics, the number of deaths ca...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L55/02C08L67/02C08L5/08C08L51/06C08L25/10C08K13/02C08K3/22C08K3/08C08K5/13C08K5/10C08K5/372
Inventor 张卫蒋学功张美英
Owner SUZHOU NEW DISTRICT JIAHE PLASTIC
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