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Graphene modified PA6 production device and production process

A graphene modification and production device technology, applied in the field of nylon, can solve the problems of decreased toughness, affected dimensional stability, strong water absorption, etc., and achieves the effects of decreased relative viscosity, good product quality, and wide application.

Pending Publication Date: 2018-08-24
JIANGSU HAIYANG NYLON NEW MATERIAL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The main chain of PA6 contains a large number of amide bonds, which has strong polarity and is easy to form hydrogen bonds with water molecules. It has strong water absorption, decreased toughness, and affects dimensional stability.

Method used

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  • Graphene modified PA6 production device and production process
  • Graphene modified PA6 production device and production process

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Embodiment Construction

[0017] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

[0018] Such as figure 1 As shown, the present invention provides a kind of graphene modified PA6 production device, comprises: feeding machine 1, pulverizer 2, first storage tank 3, second storage tank 4, the 3rd storage tank 5, conveyor 6, mixing Bin 7, twin-screw extruder 8, belt casting machine 9, cooling air dryer 10, pelletizer 11, first dryer 12, transition tank 13, second dryer 14, packaging machine 15, the feeder 1 is connected to the inlet of the pulverizer 2, the outlet of the pulverizer 2 is connected to the inlet of ...

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PUM

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Abstract

The invention provides a graphene modified PA6 production device. The graphene modified PA6 production device comprises a charging machine, a crusher, a first storage tank, a second storage tank, a third storage tank, a conveyor, a mixing bunker, a twin-screw extruder, a band extruder, a cooling air dryer, a pelletizing machine, a first dryer, a transition tank, a second dryer and a packaging machine, wherein the charging machine is connected with an inlet of the crusher, an outlet of the crusher is connected with an inlet of the first storage tank, an outlet of the first storage tank, an outlet of the second storage tank and an outlet of the third storage tank are separately connected with an inlet of the conveyor, and an outlet of the conveyor is sequentially connected with the mixing bunker, the twin-screw extruder, the band extruder, the cooling air dryer, the pelletizing machine, the first dryer, the transition tank, the second dryer and the packaging machine. The invention further provides a graphene modified PA6 production process. The device and the process have the following beneficial effects that 1) the design is reasonable, and the operation is safe and convenient; 2) the transition tank is arranged behind the first dryer, the second dryer is reserved, and indexes such as moisture content of slices can meet requirements; 3) the product quality is good.

Description

technical field [0001] The invention relates to the field of nylon, in particular to a graphene-modified PA6 production device and production process. Background technique [0002] The main chain of PA6 contains a large number of amide bonds, which has strong polarity and is easy to form hydrogen bonds with water molecules. It has strong water absorption, decreased toughness, and affects dimensional stability. [0003] In order to expand the application range of PA6, it is a widely used chemical modification method to modify the existing PA6 to give it new structure, performance and application fields, and it is also a very promising work. Contents of the invention [0004] The object of the present invention is to propose a kind of graphene modified PA6 production device and production process, its operation is safe and convenient, data such as moisture content of finished product, degree of crystallinity, relative viscosity all decline to some extent. [0005] In order ...

Claims

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Application Information

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IPC IPC(8): C08L77/02C08K3/04B29B9/06
CPCC08K3/042B29B9/06C08L77/02
Inventor 马驰
Owner JIANGSU HAIYANG NYLON NEW MATERIAL CO LTD
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