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Container top plate and preparation method thereof

A container and roof technology, applied in the field of materials and transportation, can solve the problems of affecting the service life, prone to photo-oxidative aging, toxic product side effects, etc., and achieve the effects of improving mechanical properties, environmental protection and anti-aging effects.

Inactive Publication Date: 2013-10-23
LIAONING LIAOJIE SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, it is very prone to photo-oxidative aging during use, which seriously affects the service life
Although the anti-aging UV performance can be improved by adding organic anti-aging agents such as ultraviolet absorbers, hindered amine light stabilizers, etc., there are disadvantages such as short-lasting anti-aging effects, toxicity, and large side effects on products.

Method used

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  • Container top plate and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] The continuous glass fiber reinforced polypropylene (PP) prepreg tape is made of components comprising the following parts by weight:

[0032] Polypropylene (PP) 38,

[0033] continuous fiber 56,

[0034] Nano-TiO 2 5,

[0035] coupling agent 1,

[0036] (1) Weigh the raw materials of each component according to the above ratio, first put the polypropylene into the high-speed mixer, and then put the nano-TiO 2 , Coupling agent, there is no order of addition, the mixing temperature is 25-40°C, the mixing is in low-speed mode, the mixing time is 100-180s, and then the mixed material is put into the extruder to extrude the coating and continuous glass The fibers are composited into a prepreg tape, and the thickness of the prepreg tape is 0.20-0.25mm.

[0037] Wherein, the polypropylene (PP) is homopolypropylene (PP), the continuous fiber is glass fiber, and the coupling agent is 3-aminopropyltriethoxysilane.

[0038] (2) Put the continuous glass fiber reinf...

Embodiment 2

[0043] The continuous fiber reinforced polypropylene (PP) prepreg tape is made of components comprising the following parts by weight:

[0044] Polypropylene (PP) 60,

[0045] continuous fiber 36,

[0046] Nano-TiO 2 2,

[0047] Coupler 2,

[0048] (1) Weigh the raw materials of each component according to the above ratio, first put the polypropylene into the high-speed mixer, and then put the nano-TiO 2 , Coupling agent, there is no order of addition, the mixing temperature is 25-40°C, the mixing is in low-speed mode, the mixing time is 100-180s, and then the mixed material is put into the extruder to extrude the coating and continuous fiber Composite into a prepreg tape, the thickness of the prepreg tape is 0.20-0.25mm.

[0049] The polypropylene (PP) is homopolypropylene (PP), the continuous fiber is carbon fiber, and the coupling agent is γ-glycidyl etheroxypropyl trimethoxysilane.

[0050] (2) Put the continuous carbon fiber reinforced polypropylene (PP) ...

Embodiment 3

[0055] The continuous fiber reinforced polypropylene (PP) prepreg tape is made of components comprising the following parts by weight:

[0056]Polypropylene (PP) 50,

[0057] continuous fiber 43,

[0058] Nano-TiO 2 4,

[0059] Coupling agent 3,

[0060] (1) Weigh the raw materials of each component according to the above ratio, first put the polypropylene into the high-speed mixer, and then put the nano-TiO 2 , There is no order of coupling agent addition, the mixing temperature is 25-40°C, the low-speed mode is used for mixing, the mixing time is 100-180s, and then the mixed material is put into the extruder to extrude coating and continuous fiber compounding Formed into a prepreg tape, the thickness of the prepreg tape is 0.20-0.25mm.

[0061] Polypropylene (PP) is homopolypropylene (PP), the continuous fiber is basalt fiber, and the coupling agent is vinyltriethoxysilane.

[0062] (2) Put the continuous basalt fiber reinforced polypropylene (PP) material pr...

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Abstract

The invention belongs to the technical field of materials and transportation, and relates to a container top plate and a preparation method of the container top plate. The container top plate is prepared from the components in the following parts by weight: 38-60 parts of polypropylene, 36-56 parts of continuous fibres, 2-5 parts of nanometre TiO2, and 1-3 parts of a coupling agent. Compared with an iron container, the continuous fibre-reinforced polypropylene container top plate prepared by the method disclosed by the invention has the characteristics of being light in mass, high in mechanical strength, resistant to acid-base corrosion, and long in service life. In the container top plate provided by the invention, a prepreg tape is prepared from a continuous fibre-reinforced polypropylene (PP) material added with nanometre TiO2, processed and then used as the container top plate, and the container top plate has stable, efficient and environment-friendly anti-ageing effect; simultaneously, after the nanometre TiO2 is added, the mechanical properties of the material are greatly improved.

Description

technical field [0001] The invention belongs to the technical field of materials and transportation, and relates to a container roof and a preparation method thereof. Background technique [0002] Most of the current container roofs are made of iron. Iron container roofs need to consume a lot of iron and are relatively heavy, resulting in excessive energy consumption during long-distance transportation. Not only that, iron container roofs are easy to corrode, affecting service life. The continuous fiber reinforced polypropylene (PP) container roof has the advantages of light weight, high mechanical strength, acid and alkali corrosion resistance, scratch resistance and insect resistance. However, it is very prone to photo-oxidative aging during use, which seriously affects the service life. Although the anti-aging UV performance can be improved by adding organic anti-aging agents such as ultraviolet absorbers, hindered amine light stabilizers, etc., there are disadvantages ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L23/12C08K7/14C08K7/06C08K7/10C08K3/22C08K5/544C08K5/5435C08K5/5425B29C70/34
Inventor 孙俊山
Owner LIAONING LIAOJIE SCI & TECH
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