CN110499022A - A kind of corrosion-resistant plastic and preparation method thereof - Google Patents
A kind of corrosion-resistant plastic and preparation method thereof Download PDFInfo
- 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.)
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- 238000005260 corrosion Methods 0.000 title claims abstract description 32
- 230000007797 corrosion Effects 0.000 title claims abstract description 32
- 239000004033 plastic Substances 0.000 title claims abstract description 30
- 229920003023 plastic Polymers 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000003365 glass fiber Substances 0.000 claims abstract description 19
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 18
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 18
- 239000007822 coupling agent Substances 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 239000004952 Polyamide Substances 0.000 claims abstract description 9
- 229920002647 polyamide Polymers 0.000 claims abstract description 9
- 239000000314 lubricant Substances 0.000 claims abstract description 5
- 229920000578 graft copolymer Polymers 0.000 claims description 14
- 229920001296 polysiloxane Polymers 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 14
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- -1 compatilizer Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 229920006122 polyamide resin Polymers 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract 1
- 239000002861 polymer material Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000010094 polymer processing Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Landscapes
- 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
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.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110499022A true CN110499022A (en) | 2019-11-26 |
Family
ID=68592894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910920979.7A Pending CN110499022A (en) | 2019-09-27 | 2019-09-27 | A kind of corrosion-resistant plastic and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110499022A (en) |
Citations (1)
| 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 |
-
2019
- 2019-09-27 CN CN201910920979.7A patent/CN110499022A/en active Pending
Patent Citations (1)
| 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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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191126 |