CN110499022A - A kind of corrosion-resistant plastic and preparation method thereof - Google Patents

A kind of corrosion-resistant plastic and preparation method thereof Download PDF

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Publication number
CN110499022A
CN110499022A CN201910920979.7A CN201910920979A CN110499022A CN 110499022 A CN110499022 A CN 110499022A CN 201910920979 A CN201910920979 A CN 201910920979A CN 110499022 A CN110499022 A CN 110499022A
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CN
China
Prior art keywords
parts
corrosion
resistant plastic
preparation
glass fibre
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910920979.7A
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Chinese (zh)
Inventor
高腾
李新忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XUZHOU TENGFEI ENGINEERING PLASTIC Co Ltd
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XUZHOU TENGFEI ENGINEERING PLASTIC Co Ltd
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Publication date
Application filed by XUZHOU TENGFEI ENGINEERING PLASTIC Co Ltd filed Critical XUZHOU TENGFEI ENGINEERING PLASTIC Co Ltd
Priority to CN201910920979.7A priority Critical patent/CN110499022A/en
Publication of CN110499022A publication Critical patent/CN110499022A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06Polyamides derived from polyamines and polycarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Reinforced Plastic Materials (AREA)

Abstract

The invention discloses a kind of corrosion-resistant plastics and preparation method thereof, and in parts by weight, raw material composition includes: 60~70 parts of polyamide, 40~45 parts of glass fibre, 0.2~0.4 part of coupling agent, 6~10 parts of compatilizer, 0.3~0.6 part of antioxidant, 0.2~0.4 part of lubricant.Compared with prior art, the more traditional polyamide resin material of product of the present invention, corrosion resistance have obtained tremendous increase, can meet and use under corrosive environment, furthermore product of the present invention production stage is simple, easy to operate.In conclusion the composite can be widely applied to polymer material manufacture field.

Description

A kind of corrosion-resistant plastic and preparation method thereof
Technical field
The present invention relates to a kind of corrosion-resistant plastics and preparation method thereof, belong to polymer processing field.
Background technique
Polyamide itself good mechanical property, wearability and self-lubrication become using very extensive One of engineering plastics, also just so result in polyamide and have and be greatly likely to be exposed Corrosive Materia, such as change Learn industrial Corrosive Materia, the rainwater etc. in daily life.
Polyamide itself possesses a large amount of sour amino, and oxygen index (OI) is about 24%~26%, this also results in its change It is slightly active to learn property, therefore polyamide corrosion resistance is not high, this also brings to industrial production and daily life larger Hidden danger.
Summary of the invention
To solve the above technical problem, the present invention provides the preparation methods of a kind of corrosion-resistant plastic formula and the plastics.
A kind of corrosion-resistant plastic and preparation method thereof, the corrosion-resistant plastic includes following component:
Further, the polyamide is the mixture of PA66, PA6 or the two.
Further, the glass fibre is the alkali-free glass fibre that length is 0.4mm~0.6mm, and the coupling agent is Coupling agent KH550.
Further, the compatilizer is maleic anhydride grafted polymer compatilizer.
Further, the antioxidant is antioxidant 626.
Further, the lubricant is silicone powder.
Further, 60 parts of the PA66,40 parts of the alkali-free glass fibre, 0.2 part of the coupling agent KH550, institute State 6 parts of maleic anhydride grafted polymer compatilizer, 626 0.3 parts of the antioxidant, 0.2 part of the silicone powder.
Further, 65 parts of the PA66,42.5 parts of the alkali-free glass fibre, 0.3 part of the coupling agent KH550, 8 parts of the maleic anhydride grafted polymer compatilizer, 626 0.45 parts of the antioxidant, 0.3 part of the silicone powder.
Further, 70 parts of the PA66,45 parts of the alkali-free glass fibre, 0.4 part of the coupling agent KH550, institute State 10 parts of maleic anhydride grafted polymer compatilizer, 626 0.6 parts of the antioxidant, 0.4 part of the silicone powder.
Further, the preparation method comprises the following steps:
(1) for investment into high-speed mixer, temperature is set as 30 DEG C~60 DEG C, holds after mixing glass fibre with coupling agent The continuous time is 60min~120min;
(2) mixture obtained to step (1) launches polyamide, compatilizer, antioxidant, lubricant, continues to stir 40min~60min;
(3) mixture that step (2) obtains is put into double screw extruder, degree is set as 150 DEG C~200 DEG C, screw rod Revolving speed is 60r/min~120r/min, squeezes out particle, and obtain corrosion-resistant plastic.
Compared with prior art, the more traditional polyamide resin material of product of the present invention, corrosion resistance have obtained huge It is promoted, can meet and be used under corrosive environment.Furthermore product of the present invention production stage is simple, easy to operate, to possess preferable Market prospects.
Specific embodiment
The present invention is described in further details below in conjunction with embodiment, but it is to be understood that, in following embodiment Related number, scientific and technical terminology and process etc. are intended merely to preferably describe to explain the content of present invention, not It is to limit the present invention, protection scope of the present invention is not limited only to this.
Embodiment one
The corrosion-resistant plastic of the present embodiment, Parts by Ingredients meter are as follows: 60 parts of PA66,40 parts of alkali-free glass fibre, even 0.2 part of agent KH550,6 parts of maleic anhydride grafted polymer compatilizer, 626 0.3 parts of antioxidant, 0.2 part of silicone powder of connection.
The corrosion-resistant plastic preparation process is as follows:
(1) for investment into high-speed mixer, temperature is set as 30 DEG C after mixing alkali-free glass fibre with coupling agent KH550 ~60 DEG C, the duration is 60min~120min;
(2) mixture that is obtained to step (1) launch PA66, maleic anhydride grafted polymer compatilizer, antioxidant 626, Silicone powder continues to stir 40min~60min;
(3) mixture that step (2) obtains is put into double screw extruder, degree is set as 150 DEG C~200 DEG C, screw rod Revolving speed is 60r/min~120r/min, squeezes out particle, and obtain corrosion-resistant plastic.
Embodiment two
The corrosion-resistant plastic of the present embodiment, Parts by Ingredients meter are as follows: 65 parts of PA66,42.5 parts of alkali-free glass fibre, 0.3 part of coupling agent KH550,8 parts of maleic anhydride grafted polymer compatilizer, 626 0.45 parts of antioxidant, 0.3 part of silicone powder.
The corrosion-resistant plastic preparation process is as follows:
(1) for investment into high-speed mixer, temperature is set as 30 DEG C after mixing alkali-free glass fibre with coupling agent KH550 ~60 DEG C, the duration is 60min~120min;
(2) mixture that is obtained to step (1) launch PA66, maleic anhydride grafted polymer compatilizer, antioxidant 626, Silicone powder continues to stir 40min~60min;
(3) mixture that step (2) obtains is put into double screw extruder, degree is set as 150 DEG C~200 DEG C, screw rod Revolving speed is 60r/min~120r/min, squeezes out particle, and obtain corrosion-resistant plastic.
Embodiment three
The corrosion-resistant plastic of the present embodiment, Parts by Ingredients meter are as follows: 70 parts of PA66,45 parts of alkali-free glass fibre, even 0.4 part of agent KH550,10 parts of maleic anhydride grafted polymer compatilizer, 626 0.6 parts of antioxidant, 0.4 part of silicone powder of connection.
The corrosion-resistant plastic preparation process is as follows:
(1) for investment into high-speed mixer, temperature is set as 30 DEG C after mixing alkali-free glass fibre with coupling agent KH550 ~60 DEG C, the duration is 60min~120min;
(2) mixture that is obtained to step (1) launch PA66, maleic anhydride grafted polymer compatilizer, antioxidant 626, Silicone powder continues to stir 40min~60min;
(3) mixture that step (2) obtains is put into double screw extruder, degree is set as 150 DEG C~200 DEG C, screw rod Revolving speed is 60r/min~120r/min, squeezes out particle, and obtain corrosion-resistant plastic.
The above is all a specific embodiment of the invention, any without creativeness in claim of the invention The variations and alternatives of labour belong in protection scope of the present invention.

Claims (10)

1. a kind of corrosion-resistant plastic and preparation method thereof, it is characterised in that: the corrosion-resistant plastic includes following component:
2. a kind of corrosion-resistant plastic as described in claim 1 and preparation method thereof, it is characterised in that: the polyamide is The mixture of PA66, PA6 or the two.
3. a kind of corrosion-resistant plastic as described in claim 1 and preparation method thereof, it is characterised in that: the glass fibre is length Degree is the alkali-free glass fibre of 0.4mm~0.6mm, and the coupling agent is coupling agent KH550.
4. a kind of corrosion-resistant plastic as described in claim 1 and preparation method thereof, it is characterised in that: the compatilizer is Malaysia Anhydride-grafted polymers compatilizer.
5. a kind of corrosion-resistant plastic as described in claim 1 and preparation method thereof, it is characterised in that: the antioxidant is antioxygen Agent 626.
6. a kind of corrosion-resistant plastic as described in claim 1 and preparation method thereof, it is characterised in that: the lubricant is silicone Powder.
7. a kind of corrosion-resistant plastic as described in any one of claims 1 to 6 and preparation method thereof, it is characterised in that: described 60 parts of PA66,40 parts of the alkali-free glass fibre, 0.2 part of the coupling agent KH550, the maleic anhydride grafted polymer phase 6 parts of agent of appearance, 626 0.3 parts of the antioxidant, 0.2 part of the silicone powder.
8. a kind of corrosion-resistant plastic as described in any one of claims 1 to 6 and preparation method thereof, it is characterised in that: described 65 parts of PA66,42.5 parts of the alkali-free glass fibre, 0.3 part of the coupling agent KH550, the maleic anhydride grafted polymer 8 parts of compatilizer, 626 0.45 parts of the antioxidant, 0.3 part of the silicone powder.
9. a kind of corrosion-resistant plastic as described in any one of claims 1 to 6 and preparation method thereof, it is characterised in that: described 70 parts of PA66,45 parts of the alkali-free glass fibre, 0.4 part of the coupling agent KH550, the maleic anhydride grafted polymer phase 10 parts of agent of appearance, 626 0.6 parts of the antioxidant, 0.4 part of the silicone powder.
10. a kind of corrosion-resistant plastic as described in claim 1 and preparation method thereof, it is characterised in that: the preparation method packet Include following steps:
(1) for investment into high-speed mixer, temperature is set as 30 DEG C~60 DEG C after mixing glass fibre with coupling agent, when continuing Between be 60min~120min;
(2) mixture obtained to step (1) launches polyamide, compatilizer, antioxidant, lubricant, continues to stir 40min ~60min;
(3) mixture that step (2) obtains is put into double screw extruder, degree is set as 150 DEG C~200 DEG C, screw speed For 60r/min~120r/min, particle is squeezed out, and obtains corrosion-resistant plastic.
CN201910920979.7A 2019-09-27 2019-09-27 A kind of corrosion-resistant plastic and preparation method thereof Pending CN110499022A (en)

Priority Applications (1)

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CN201910920979.7A CN110499022A (en) 2019-09-27 2019-09-27 A kind of corrosion-resistant plastic and preparation method thereof

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Application Number Priority Date Filing Date Title
CN201910920979.7A CN110499022A (en) 2019-09-27 2019-09-27 A kind of corrosion-resistant plastic and preparation method thereof

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CN110499022A true CN110499022A (en) 2019-11-26

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104804416A (en) * 2015-03-17 2015-07-29 南京利华工程塑料有限公司 Colorful photoaging-resistant glass fiber reinforced polyamide and preparation method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104804416A (en) * 2015-03-17 2015-07-29 南京利华工程塑料有限公司 Colorful photoaging-resistant glass fiber reinforced polyamide and preparation method thereof

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Application publication date: 20191126