CN107383868A - A kind of PA66 ACS composites and preparation method thereof - Google Patents
A kind of PA66 ACS composites and preparation method thereof Download PDFInfo
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- CN107383868A CN107383868A CN201710834386.XA CN201710834386A CN107383868A CN 107383868 A CN107383868 A CN 107383868A CN 201710834386 A CN201710834386 A CN 201710834386A CN 107383868 A CN107383868 A CN 107383868A
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of PA66 ACS composites and preparation method thereof, wherein, PA66 ACS composites are composed of the following components by weight：PA66 is 80 parts 100 parts；ACS is 20 parts 30 parts；Fanglun 1414 is 12 parts 18 parts；Glass microballoon is 6 parts 10 parts；Mica powder is 20 parts 24 parts；Compatilizer is 0.1 part 0.3 part；Antioxidant is 0.1 part 0.5 part.In the application, globular glass microballon, flaky mica powder show to act synergistically well, and PA66 ACS tensile strength, bending strength, impact strength have the increase of many degree；The addition of Fanglun 1414 further improves PA66 ACS mechanical property；ACS, PPTA fiber all have certain anti-flammability in itself, and compared with common PA66, PA66 ACS composites have certain anti-flammability.
Description
Technical field
The invention belongs to technical field of polymer materials, particularly relates to a kind of PA66-ACS composites and its preparation side
Method.
Background technology
Because styrene-vinyl chloride-acrylonitrile resin (ACS) has excellent physical and mechanical property and fire resistance, surface
Intensity height, dimensionally stable, chemical proofing and electrical property are good, are easy to shaping plus fourth, and price is low, is most widely used
One of engineering plastics.And PA66 has the advantages that intensity height, heat resistance, if both blending and modifyings are realized, performance complement, tool
Have very important significance.
A kind of PA66-ACS composites have been made in the application innovation, and it has good mechanical property and anti-flammability
Can, this material not yet sees report so far, and this application for extension PA66-ACS composites has very important existing
Sincere justice.
The content of the invention
It is an object of the invention to provide a kind of PA66-ACS composites and preparation method thereof, are existed with solving ACS and PA66
The weak point respectively having in terms of physical property.
The present invention is achieved by the following technical solutions：
A kind of PA66-ACS composites, it is composed of the following components by weight：
The particle size of glass microspheres size is 40-60 μm.
The antioxidant is three (2,4- di-t-butyl) phenyl-phosphites, four [β-(3,5- di-tert-butyl-hydroxy phenyls)
Propionic acid] pentaerythritol ester or 1,3,5- trimethyls -2,4, one kind or several in 6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene
The mixing of kind.
The compatilizer is SEBS-g-MAH.
The preparation method of any of the above-described PA66-ACS composites, comprises the following steps：
(1) 80 parts -100 parts of PA66,20 parts of -30 parts of ACS, 12 parts of -18 parts of PPTA fibres is weighed
Dimension, 6 parts -10 parts of compatilizer, 0.1 part of -0.5 part of antioxidant, 0.1 part of -0.3 part of mix lubricant simultaneously stir, and are mixed
Close material；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PA6-ACS composites.
The step (2) is specially：
The compound obtained in step (1) is put into extruding pelletization in the hopper of double screw extruder, wherein, it is described double
Screw extruder includes six humidity provinces sequentially arranged, 200~220 DEG C of area's temperature, two 240~260 DEG C of area's temperature, 3rd area
240~260 DEG C of temperature, four 240~260 DEG C of area's temperature, five 240~260 DEG C of area's temperature, six 240~260 DEG C of area's temperature, head
240~260 DEG C of temperature, 200~280r/min of screw speed.
The beneficial effects of the invention are as follows：
In the application, globular glass microballon, flaky mica powder show to act synergistically well, and PA66-ACS stretching is strong
Degree, bending strength, impact strength have the increase of many degree.
The addition of Fanglun 1414's (PPTA fibers) further improves PA66-ACS mechanical property
Energy.
ACS, PPTA fiber all have certain anti-flammability in itself, compared with common PA66, PA66-ACS composites tool
There is certain anti-flammability.
Embodiment
Technical scheme is described in detail below by way of embodiment, following embodiment is only exemplary
, it is only capable of for explanation and illustration technical scheme, and it is not to be construed as the limitation to technical solution of the present invention.
Raw material used is as follows in each embodiment of the application：
PA66 (model 66SNN), Italian Wo Kefeier；Work is foreignized in ACS (model GW-160), Ningbo town；PPTA fibers
(model Kevlar), Dupont；Glass microballoon, Zhejiang Hai Yue new materials limited company；Mica powder, Shijiazhuang Ma Yueyun
Female powder factory；SEBS-g-MAH, the sub- match plasticizing Co., Ltd in Suzhou；Antioxidant (model Irganox168, Irganox1010,
Irganox1330), Switzerland's Ciba.
Tester used herein is as follows：
ZSK30 type double screw extruders, German W＆P companies；JL-1000 type tensile testing machines, the wide just experiment instrument in Guangzhou
Device company produces；HTL900-T-5B type injection (mo(u)lding) machines, the production of Hai Tai plastics machineries Co., Ltd；XCJ-500 type shock-testings
Machine, the production of Chengde testing machine factory；QT-1196 type tester for elongation, Dongguan City Gao Tai detecting instruments Co., Ltd；QD-GJS-
B12K type homogenizers, Beijing perseverance Order instrument and meter Co., Ltd.
The application provides a kind of PA66-ACS composites, composed of the following components by weight：
The particle size of glass microspheres size is 40-60 μm.
The antioxidant is three (2,4- di-t-butyls) phenyl-phosphites (abbreviation Irganox168) of BASF AG, four
[β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (abbreviation Irganox1010) or 1,3,5- trimethyl -2,
One or more of mixing in 4,6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene (abbreviation Irganox1330).
The compatilizer is SEBS-g-MAH.
The preparation method of any of the above-described PA66-ACS composites, comprises the following steps：
(1) 80 parts -100 parts of PA66,20 parts of -30 parts of ACS, 12 parts of -18 parts of PPTA fibres is weighed
Dimension, 6 parts -10 parts of compatilizer, 0.1 part of -0.5 part of antioxidant, 0.1 part of -0.3 part of mix lubricant simultaneously stir, and are mixed
Close material；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PA6-ACS composites.
The step (2) is specially：
The compound obtained in step (1) is put into extruding pelletization in the hopper of double screw extruder, wherein, it is described double
Screw extruder includes six humidity provinces sequentially arranged, 200~220 DEG C of area's temperature, two 240~260 DEG C of area's temperature, 3rd area
240~260 DEG C of temperature, four 240~260 DEG C of area's temperature, five 240~260 DEG C of area's temperature, six 240~260 DEG C of area's temperature, head
240~260 DEG C of temperature, 200~280r/min of screw speed.
Embodiment 1
(1) weigh 80 parts of PA66,20 parts of ACS, 12 parts of PPTA fibers, 6 parts of glass microballoons, 20 parts of mica powders, 0.1 part
SEBS-g-MAH, 0.1 part of Irganox168 are mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PA66-ACS composites P1 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 200 DEG C of area's temperature, two 240 DEG C of area's temperature,
Three 240 DEG C of area's temperature, four 240 DEG C of area's temperature, five 240 DEG C of area's temperature, six 240 DEG C of area's temperature, 240 DEG C of head temperature, screw rod turn
Fast 200r/min.
Embodiment 2
(1) weigh 100 parts of PA66,30 parts of ACS, 18 parts of PPTA fibers, 10 parts of glass microballoons, 24 parts of mica powders, 0.3 part
SEBS-g-MAH, 0.1 part of Irganox168,0.2 part of Irganox1010,0.2 part of Irganox1330 are mixed and stirred for uniformly, obtaining
To compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PA66-ACS composites P2 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 220 DEG C of area's temperature, two 260 DEG C of area's temperature,
Three 260 DEG C of area's temperature, four 260 DEG C of area's temperature, five 260 DEG C of area's temperature, six 260 DEG C of area's temperature, 260 DEG C of head temperature, screw rod turn
Fast 280r/min.
Embodiment 3
(1) weigh 90 parts of PA66,25 parts of ACS, 15 parts of PPTA fibers, 8 parts of glass microballoons, 22 parts of mica powders, 0.2 part
SEBS-g-MAH, 0.1 part of Irganox168,0.2 part of Irganox1010 are mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PA66-ACS composites P3 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 210 DEG C of area's temperature, two 250 DEG C of area's temperature,
Three 250 DEG C of area's temperature, four 250 DEG C of area's temperature, five 250 DEG C of area's temperature, six 250 DEG C of area's temperature, 250 DEG C of head temperature；Screw rod turns
Fast 240r/min.
Embodiment 4
(1) weigh 95 parts of PA66,27 parts of ACS, 15 parts of PPTA fibers, 7 parts of glass microballoons, 21 parts of mica powders, 0.1 part
SEBS-g-MAH, 0.1 part of Irganox1010,0.2 part of Irganox1330 are mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PA66-ACS composites P4 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 215 DEG C of area's temperature, two 255 DEG C of area's temperature,
Three 255 DEG C of area's temperature, four 255 DEG C of area's temperature, five 255 DEG C of area's temperature, six 255 DEG C of area's temperature, 255 DEG C of head temperature；Screw rod turns
Fast 260r/min.
Embodiment 5
(1) weigh 80 parts of PA66,24 parts of ACS, 15 parts of PPTA fibers, 8 parts of glass microballoons, 23 parts of mica powders, 0.15 part
SEBS-g-MAH, 0.1 part of Irganox1010,0.1 part of Irganox168 are mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PA66-ACS composites P5 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 215 DEG C of area's temperature, two 245 DEG C of area's temperature,
Three 245 DEG C of area's temperature, four 245 DEG C of area's temperature, five 245 DEG C of area's temperature, six 245 DEG C of area's temperature, 245 DEG C of head temperature；Screw rod turns
Fast 255r/min.
Comparative example 1
(1) 60 parts of PA66,0.1 part of Irganox1010,0.2 part of Irganox168 is weighed to be mixed and stirred for uniformly, obtaining
To compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, PA66 composites D1 is obtained.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 215 DEG C of area's temperature, two 255 DEG C of area's temperature,
Three 245 DEG C of area's temperature, four 255 DEG C of area's temperature, five 255 DEG C of area's temperature, six 255 DEG C of area's temperature, 255 DEG C of head temperature；Screw rod turns
Fast 235r/min.
Performance test：
PA66-ACS composites prepared by above-described embodiment 1-5 and comparative example 1 are made into batten with injection machine to test, surveyed
Try data such as following table：
As can be seen from the above table, it can also be seen that embodiment 1-5 mechanical property and fire resistance will be better than from table
Comparative example 1.This application field for extending PA66-ACS composites, has very important significance.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And deformation, the scope of the present invention are extremely equally limited by appended claims.
Claims (6)
1. a kind of PA66-ACS composites, it is characterised in that composed of the following components by weight：
2. PA66-ACS composites according to claim 1, it is characterised in that the particle size of glass microspheres size is
40-60μm。
3. PA66-ACS composites according to claim 1, it is characterised in that the antioxidant is three (2,4- bis- uncles
Butyl) phenyl-phosphite, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters or 1,3,5- trimethyls-
One or more of mixing in 2,4,6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene.
4. PA66-ACS composites according to claim 1, it is characterised in that the compatilizer is SEBS-g-MAH.
5. the preparation method of any one of the claims 1 to 4 PA66-ACS composites, it is characterised in that including following
Step：
(1) 80 parts -100 parts of PA66,20 parts of -30 parts of ACS, 12 parts of -18 parts of Fanglun 1414s, 6 is weighed
Parts -10 parts of compatilizer, 0.1 part of -0.5 part of antioxidant, 0.1 part of -0.3 part of mix lubricant simultaneously stir, and obtain compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PA6-ACS composites.
6. PA66-ACS composites according to claim 5, it is characterised in that the step (2) is specially：
The compound obtained in step (1) is put into extruding pelletization in the hopper of double screw extruder, wherein, the twin-screw
Extruder includes six humidity provinces sequentially arranged, 200~220 DEG C of area's temperature, two 240~260 DEG C of area's temperature, three area's temperature
240~260 DEG C, four 240~260 DEG C of area's temperature, five 240~260 DEG C of area's temperature, six 240~260 DEG C of area's temperature, head temperature
240~260 DEG C, 200~280r/min of screw speed.
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| CN201710834386.XA CN107383868A (en) | 2017-09-15 | 2017-09-15 | A kind of PA66 ACS composites and preparation method thereof |
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| CN201710834386.XA CN107383868A (en) | 2017-09-15 | 2017-09-15 | A kind of PA66 ACS composites and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102993718A (en) * | 2012-08-20 | 2013-03-27 | 安徽凯迪电气有限公司 | ACS-modified nylon PA66 particle material and preparation method and application thereof on automobile |
| CN106675009A (en) * | 2015-11-05 | 2017-05-17 | 株洲时代新材料科技股份有限公司 | High-strength and high-toughness nylon composite material used for railway fasteners, and preparation method thereof |
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2017
- 2017-09-15 CN CN201710834386.XA patent/CN107383868A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102993718A (en) * | 2012-08-20 | 2013-03-27 | 安徽凯迪电气有限公司 | ACS-modified nylon PA66 particle material and preparation method and application thereof on automobile |
| CN106675009A (en) * | 2015-11-05 | 2017-05-17 | 株洲时代新材料科技股份有限公司 | High-strength and high-toughness nylon composite material used for railway fasteners, and preparation method thereof |
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