CN110194894A - A kind of high-ductility nylon material and preparation method thereof - Google Patents
A kind of high-ductility nylon material and preparation method thereof Download PDFInfo
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- CN110194894A CN110194894A CN201910557092.6A CN201910557092A CN110194894A CN 110194894 A CN110194894 A CN 110194894A CN 201910557092 A CN201910557092 A CN 201910557092A CN 110194894 A CN110194894 A CN 110194894A
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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
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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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
Abstract
A kind of high-ductility nylon material, according to parts by weight, the nylon material is kneaded by 75-90 parts of polyamide, 10-25 parts of toughener, 0.5-1 parts of modified ultra-branching polyester, 0.3-1 parts of antioxidant and 0.2-1 parts of lubricants, wherein, the polyamide is at least one of fatty polyamide, alicyclic polyamide or aromatic polyamide, and the relative viscosity of polyamide is between 2-3.The modified ultra-branching polyester that the present invention uses, toughening point of the toughener to nylon can be shifted to an earlier date, reduce the dosage of required toughener when reaching best toughening effect, reduce the dosage of toughener, from reducing influence of the toughener to other mechanical properties of nylon, processing fluidity is improved, to reduce operating cost.
Description
Technical field
The invention belongs to nylon material technical field, specially a kind of high-ductility nylon material and preparation method thereof.
Background technique
There is nylon high mechanical strength, wear-resisting, antidetonation, oil resistant, self-lubricating and processing to flow the excellent comprehensive performances such as good, at
To develop earliest engineering plastics kind, it is widely used in manufacturing various mechanical, electric components, such as: bearing, gear, roller bearing, cunning
Wheel, fan blade, gasket, fishnet silk, connector and film of accessible food etc..But it is sensitive to notch shock, and brittleness is big,
The resistivity of On Crack Propagation is poor, so that greatly limiting application range.For this reason, it is necessary to be carried out to nylon
Toughening modifying.Common toughening modifying method be by nylon with it is elastomer blended, to improve the impact strength of nylon.And such bullet
Property body toughener generally in nonpolarity, it is poor with polar nylon compatibility, in order to overcome this defect, generally use grafting increase
The copolymer of toughening is made in appearance technology, and the prior art often introduces the polyolefin containing polar functional group as toughener, Ci Zhongzeng
Tough system can effectively improve the toughness of nylon alloy, in order to pursue better impact strength in technical staff, usually increase this
The usage amount of class toughener, but with the increase of toughener usage amount, other mechanical properties such as tensile strength of nylon, bending are strong
There is apparent downward trend in degree and melt flow index, that is to say, that the toughening effect of nylon is under other mechanical properties
It is reduced to cost.
Summary of the invention
In order to solve the above technical problems, this method will be through changing the present invention provides a kind of tenacity increased nylon and preparation method thereof
Property hyper-branched polyester be blended with conventional nylon system, can be with reinforcing and toughening agent to the toughening effect of nylon, to reduce increasing
Tough dose of use significantly improves the erosion-resisting characteristics of nylon alloy while preferably keeping nylon alloy intensity.
In order to solve the above-mentioned technical problem technical solution that the present invention is taken are as follows: a kind of high-ductility nylon material, according to
Parts by weight, the nylon material is by 75-90 parts of polyamide, 10-25 parts of toughener, 0.5-1 parts of modified ultra-branching polyester, 0.3-
1 part of antioxidant and 0.2-1 parts of lubricants are kneaded, wherein the polyamide be fatty polyamide, alicyclic polyamide or
At least one of aromatic polyamide, and the relative viscosity of polyamide is between 2-3.
The polyamide is at least one of PA6, PA8, PA11, PA12 or PA66.
The toughener is the improved polyalkene containing polar functional group, or improved polyalkene and routine containing polar functional group
The blend of polyolefin, wherein the polar functional group is carbonyl functional group.
The improved polyalkene containing polar functional group is by glycidyl methacrylate (GMA) or maleic anhydride
(MAH) graft modification conventional polyolefin is formed by, and the conventional polyolefin is polyethylene, polypropylene, EP rubbers and ethylene-
At least one of 1- octene copolymer.
The toughener be ethylene-l-octane copolymer grafted maleic anhydride (POE-g-MAH), using such toughener with
The toughener of other same types is compared, and physical entanglement is more readily formed, stronger with the interaction of nylon.
The modified ultra-branching polyester carries out end group to superbrnaching end-hydroxy polyester by the organic matter containing acidic functionality and changes
Property gained, and the ratio between the organic matter containing acidic functionality and the amount of substance of superbrnaching end-hydroxy polyester, i.e. n1 (contain acid functional
The organic matter of group): (hydroxyl of single superbrnaching end-hydroxy polyester of n2 (superbrnaching end-hydroxy polyester)=n3 (acidic functionality): n4
Number × (30-40) %).
The organic matter containing acidic functionality is saturated fat acid anhydrides or unsaturated fat acid anhydrides or saturated fat acid anhydrides
Spread out with constant various of the anhydride group of the copolymer of unsaturated fat acid anhydrides or saturated fat acid anhydrides and unsaturated fat acid anhydrides
Biology.
The organic matter containing acidic functionality is at least one of maleic anhydride, lauric anhydride or succinic anhydride.
The superbrnaching end-hydroxy polyester be self condensed by ABx (x >=2) type monomer be polymerized or by Ax+By (x > 1 and
Y > 1) type polyfunctional monomer is copolymerized, and the weight average molecular weight of the superbrnaching end-hydroxy polyester is 2000-5500, preferably
Weight average molecular weight is 3500-5000；The hydroxyl value of the superbrnaching end-hydroxy polyester is 40-50/mol, and preferably hydroxyl value is 40-
45/mol；And the degree of branching of the superbrnaching end-hydroxy polyester is 0.4-0.5.
Above-mentioned ABx type monomer can be aliphatic monomer 2,2- dihydromethyl propionic acid, aromatic monomer 3,5- dihydroxy benzenes
Formic acid or mixed type monomer 5- (2- hydroxyl-oxethyl) M-phthalic acid, are also possible to meet other lists that ABx self condenses polymerization
Body；
The Ax+By type polyfunctional monomer is preferably A2+B3 type monomer, and wherein A2 monomer is aliphatic dicarboxylic acid or aliphatic
Glycol, when A2 monomer is aliphatic diacid, B3 monomer is aliphatic triol accordingly, the B3 when A2 monomer is aliphatic diol
Monomer is aliphatic tricarboxylic acids accordingly；Above-mentioned aliphatic dicarboxylic acid be hexanedioic acid, malonic acid, succinic acid, glutaric acid, oneself two
At least one of acid, pimelic acid, suberic acid, azelaic acid and decanedioic acid are also possible to two carboxylics in above-mentioned aliphatic dicarboxylic acid
The constant various derivatives of base activity；The aliphatic diol be as ethylene glycol, propylene glycol, butanediol, pentanediol, hexylene glycol,
At least one of heptandiol, ethohexadiol, nonanediol and decanediol are also possible to two hydroxyl activities in above-mentioned aliphatic diol
Constant various derivatives；The aliphatic tricarboxylic acids can be at least one of tricarballylic acid and three carboxyl benzene, may be used also
To be three carboxyl-reactives are constant in above-mentioned aliphatic tricarboxylic acids various derivatives；The aliphatic triol can be the third three
At least one of alcohol, butantriol, penta triol, hexanetriol, tri hydroxy methyl butane, trimethylolpropane and trimethylolethane,
It can also be the various derivatives that three hydroxyl activities are constant in above-mentioned aliphatic triol, can also be to have cannot participate in reaction
Pure and mild bis- (trihydroxy methyl) propane of the penta 4 of hydroxyl.
A kind of preparation method of high-ductility nylon material, comprising the following steps:
1) each raw material is weighed according to parts by weight；
2) dry-mixed 3~5min in super mixer is putted the raw materials into；
3) substance for obtaining step 2) is sent into double screw extruder through main feeder；
4) substance obtained step 3) passes through extrusion, cooling, pelletizing, drying process, wherein double screw extruder revolving speed is
300~500r.p.m；Double screw extruder temperature of each section is between 220~240 DEG C.
The method have the benefit that:
1. toughening point of the toughener to nylon can be shifted to an earlier date, reduce and reach best by the modified ultra-branching polyester that the present invention uses
The dosage of required toughener when toughening effect.
2. reducing the dosage of toughener present invention uses modified ultra-branching polyester, from toughener is reduced to Buddhist nun
The influence of other imperial mechanical properties.
3. the modified ultra-branching polyester that the present invention uses advantageously reduces processing temperature, processing fluidity is improved, to drop
Lower operational cost.
Specific embodiment
The technical characterstic that the present invention is further explained combined with specific embodiments below.
In the present invention, nylon 6 is provided by Ping Meishen horse group；Toughener is had by Foshan City South Sea Bai Chen macromolecule new material
Limit company provides；Modified ultra-branching polyester is provided by Wuhan hyperbranched resin Science and Technology Ltd.；Antioxidant is antioxidant 1010；
Lubricant is the German watt gram silicone master batch provided.
Embodiment 1:
(1) 89 parts of PA6 of raw material are weighed by weight, 10 parts of toughener, 0.3 part of antioxidant, 0.2 part of lubricant, 0.5 part of modification is super
Branched polyester；
(2) above-mentioned raw materials are put into high-speed mixer to be blended 5 minutes, are then added by twin-screw extrusion owner's spout；
(3) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 230 DEG C, and 230 DEG C, 230
DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 235 DEG C, revolving speed 380r.p.m, mixture in double screw extruder by
The combined processings such as shearing, melting；
(4) substance for obtaining step (5) passes through extrusion, cooling, pelletizing, drying process.
Embodiment 2:
(1) 84 parts of PA6 of raw material are weighed by weight, 15 parts of toughener, 0.3 part of antioxidant, 0.2 part of lubricant, 0.5 part of modification is super
Branched polyester；
(2) above-mentioned raw materials are put into high-speed mixer to be blended 5 minutes, are then added by twin-screw extrusion owner's spout；
(3) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 230 DEG C, and 230 DEG C, 230
DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 235 DEG C, revolving speed 380r.p.m, mixture in double screw extruder by
The combined processings such as shearing, melting；
(4) substance for obtaining step (3) passes through extrusion, cooling, pelletizing, drying process.
Embodiment 3:
(1) 79 parts of PA6 of raw material are weighed by weight, 20 parts of toughener, 0.3 part of antioxidant, 0.2 part of lubricant, 0.5 part of modification is super
Branched polyester；
(2) above-mentioned raw materials are put into high-speed mixer to be blended 5 minutes, are then added by twin-screw extrusion owner's spout；
(3) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 230 DEG C, and 230 DEG C, 230
DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 235 DEG C, revolving speed 380r.p.m, mixture in double screw extruder by
The combined processings such as shearing, melting；
(4) substance for obtaining step (3) passes through extrusion, cooling, pelletizing, drying process.
Embodiment 4:
(1) 75 parts of PA6 of raw material, 25 parts of toughener, 0.3 part of antioxidant, 0.2 part of lubricant, 0.5 part of modification are weighed by weight ratio
Hyper-branched polyester；
(2) above-mentioned raw materials are put into high-speed mixer to be blended 5 minutes, are then added by twin-screw extrusion owner's spout；
(3) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 230 DEG C, and 230 DEG C, 230
DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 235 DEG C, revolving speed 380r.p.m, mixture in double screw extruder by
The combined processings such as shearing, melting；
(4) substance for obtaining step (3) passes through extrusion, cooling, pelletizing, drying process.
Embodiment 5:
(1) 75 parts of PA6 of raw material, 10 parts of toughener, 0.3 part of antioxidant, 0.2 part of lubricant, 0.5 part of modification are weighed by weight ratio
Hyper-branched polyester；
(2) above-mentioned raw materials are put into high-speed mixer to be blended 5 minutes, are then added by twin-screw extrusion owner's spout；
(3) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 230 DEG C, and 230 DEG C, 230
DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 235 DEG C, revolving speed 380r.p.m, mixture in double screw extruder by
The combined processings such as shearing, melting；
(4) substance for obtaining step (3) passes through extrusion, cooling, pelletizing, drying process.
Embodiment 6:
(1) 90 parts of PA6 of raw material, 25 parts of toughener, 1 part of antioxidant, 1 part of lubricant, 1 part of modified ultra-branching are weighed by weight ratio
Polyester；
(2) above-mentioned raw materials are put into high-speed mixer to be blended 5 minutes, are then added by twin-screw extrusion owner's spout；
(3) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 230 DEG C, and 230 DEG C, 230
DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 235 DEG C, revolving speed 380r.p.m, mixture in double screw extruder by
The combined processings such as shearing, melting；
(4) substance for obtaining step (3) passes through extrusion, cooling, pelletizing, drying process.
Embodiment 7:
(1) 83 parts of PA6 of raw material, 18 parts of toughener, 0.7 part of antioxidant, 0.6 part of lubricant, 0.8 part of modification are weighed by weight ratio
Hyper-branched polyester；
(2) above-mentioned raw materials are put into high-speed mixer to be blended 5 minutes, are then added by twin-screw extrusion owner's spout；
(3) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 230 DEG C, and 230 DEG C, 230
DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 235 DEG C, revolving speed 380r.p.m, mixture in double screw extruder by
The combined processings such as shearing, melting；
(4) substance for obtaining step (3) passes through extrusion, cooling, pelletizing, drying process.
Comparative example 1:
(1) 89 parts of PA6 of raw material, 10 parts of toughener, 0.3 part of antioxidant, 0.3 part of lubricant are weighed by weight；
(2) above-mentioned raw materials are put into high-speed mixer to be blended 5 minutes, are then added by twin-screw extrusion owner's spout；
(3) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 230 DEG C, and 230 DEG C, 230
DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 235 DEG C, revolving speed 380r.p.m, mixture in double screw extruder by
The combined processings such as shearing, melting；
(4) substance for obtaining step (3) passes through extrusion, cooling, pelletizing, drying process.
Comparative example 2:
(1) 84 parts of PA6 of raw material, 15 parts of toughener, 0.3 part of antioxidant, 0.3 part of lubricant are weighed by weight；
(2) above-mentioned raw materials are put into high-speed mixer to be blended 5 minutes, are then added by twin-screw extrusion owner's spout；
(3) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 230 DEG C, and 230 DEG C, 230
DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 235 DEG C, revolving speed 380r.p.m, mixture in double screw extruder by
The combined processings such as shearing, melting；
(4) substance for obtaining step (3) passes through extrusion, cooling, pelletizing, drying process.
Comparative example 3:
(1) 79 parts of PA6 of raw material, 20 parts of toughener, 0.3 part of antioxidant, 0.3 part of lubricant are weighed by weight ratio；
(2) above-mentioned raw materials are put into high-speed mixer to be blended 5 minutes, are then added by twin-screw extrusion owner's spout；
(3) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 230 DEG C, and 230 DEG C, 230
DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 235 DEG C, revolving speed 380r.p.m, mixture in double screw extruder by
The combined processings such as shearing, melting；
(4) substance for obtaining step (3) passes through extrusion, cooling, pelletizing, drying process.
Comparative example 4:
(1) 89 parts of PA6 of raw material, 10 parts of toughener, 0.3 part of antioxidant, 0.3 part of lubricant are weighed by weight ratio；
(2) above-mentioned raw materials are put into high-speed mixer to be blended 5 minutes, are then added by twin-screw extrusion owner's spout；
(3) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 245 DEG C, and 245 DEG C, 245
DEG C, 245 DEG C, 245 DEG C, 245 DEG C, 245 DEG C, 250 DEG C, revolving speed 380r.p.m, mixture in double screw extruder by
The combined processings such as shearing, melting；
4) substance for obtaining step (3) passes through extrusion, cooling, pelletizing, drying process.
Comparative example 5:
(1) 84 parts of PA6 of raw material, 15 parts of toughener, 0.3 part of antioxidant, 0.3 part of lubricant are weighed by weight ratio；
(2) above-mentioned raw materials are put into high-speed mixer to be blended 5 minutes, are then added by twin-screw extrusion owner's spout；
(3) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 245 DEG C, and 245 DEG C, 245
DEG C, 245 DEG C, 245 DEG C, 245 DEG C, 245 DEG C, 250 DEG C, revolving speed 380r.p.m, mixture in double screw extruder by
The combined processings such as shearing, melting；
(4) substance for obtaining step (3) passes through extrusion, cooling, pelletizing, drying process.
Comparative example 6:
(1) 79 parts of PA6 of raw material, 20 parts of toughener, 0.3 part of antioxidant, 0.3 part of lubricant are weighed by weight ratio；
(2) above-mentioned raw materials are put into high-speed mixer to be blended 5 minutes, are then added by twin-screw extrusion owner's spout；
(3) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 245 DEG C, and 245 DEG C, 245
DEG C, 245 DEG C, 245 DEG C, 245 DEG C, 245 DEG C, 250 DEG C, revolving speed 380r.p.m, mixture in double screw extruder by
The combined processings such as shearing, melting；
(4) substance for obtaining step (3) passes through extrusion, cooling, pelletizing, drying process.
According to the sample of embodiment and comparative example, it is tested for the property comparison, tensile property is tested according to ISO 527-2
It carries out, specimen size 150*10*4mm, tensile speed 50mm/min；Bending property test is carried out according to ISO 178, sample
Having a size of 80*10*4mm, rate of bending 2mm/min；Simple beam impact strength presses ISO 179, specimen size 55*6*4；Melting
Flow index uses ISO testing standard according to the test of ISO 1183, and test performance is as follows:
As can be seen from the table, toughener dosage is bright when composite material reaches ideal toughening effect after addition modified ultra-branching polyester
It is aobvious to reduce, meanwhile, the production and processing temperature of addition modified ultra-branching polyester composite is substantially reduced, and not only improves production item
Part, and reduce production cost；The appearance of addition modified ultra-branching polyester composite also has some improvement.
The above content is combine specific preferred embodiment to the further description done of the present invention, not to
The limitation present invention.For the those of ordinary skill of technical field of the present invention, in the premise for not departing from present inventive concept
Lower done several equivalent substitute modifications are regarded as within scope of authority of the invention.
Claims (10)
1. a kind of high-ductility nylon material, which is characterized in that according to parts by weight, the nylon material by 75-90 parts of polyamide,
10-25 parts of toughener, 0.5-1 parts of modified ultra-branching polyester, 0.3-1 parts of antioxidant and 0.2-1 parts of lubricants are kneaded,
In, the polyamide is at least one of fatty polyamide, alicyclic polyamide or aromatic polyamide, and polyamide
Relative viscosity is between 2-3.
2. a kind of high-ductility nylon material as described in claim 1, it is characterised in that: the polyamide be PA6, PA8,
At least one of PA11, PA12 or PA66.
3. a kind of high-ductility nylon material as described in claim 1, it is characterised in that: the toughener is containing polar functional group
Improved polyalkene, or the blend of the improved polyalkene containing polar functional group and conventional polyolefin, wherein the polar functional
Group is carbonyl functional group.
4. a kind of high-ductility nylon material as claimed in claim 3, it is characterised in that: the modification containing polar functional group is poly-
Alkene is formed by by glycidyl methacrylate (GMA) or maleic anhydride (MAH) graft modification conventional polyolefin, institute
Stating conventional polyolefin is at least one of polyethylene, polypropylene, EP rubbers and ethylene-l-octane copolymer.
5. a kind of high-ductility nylon material as described in claim 1, it is characterised in that: the toughener is ethylene -1- octene
Copolymer grafted maleic anhydride (POE-g-MAH).
6. a kind of high-ductility nylon material as described in claim 1, it is characterised in that: the modified ultra-branching polyester is by containing acid
Property functional group organic matter superbrnaching end-hydroxy polyester is carried out obtained by terminal groups modification, and organic matter and end containing acidic functionality
The ratio between the amount of substance of hydroxyl hyper-branched polyester, i.e. n1 (organic matter containing acidic functionality): n2 (superbrnaching end-hydroxy polyester)=
N3 (acidic functionality): n4 (hydroxyl value of single superbrnaching end-hydroxy polyester × (30-40) %).
7. a kind of high-ductility nylon material as claimed in claim 6, it is characterised in that: the organic matter containing acidic functionality
For saturated fat acid anhydrides or the copolymer or saturated fat of unsaturated fat acid anhydrides or saturated fat acid anhydrides and unsaturated fat acid anhydrides
The constant various derivatives of the anhydride group of fat acid anhydrides and unsaturated fat acid anhydrides.
8. a kind of high-ductility nylon material as claimed in claim 6, it is characterised in that: the organic matter containing acidic functionality
For at least one of maleic anhydride, lauric anhydride or succinic anhydride.
9. a kind of high-ductility nylon material as claimed in claim 6, it is characterised in that: the superbrnaching end-hydroxy polyester is served as reasons
ABx (x >=2) type monomer, which self condenses, to be polymerized or is copolymerized by Ax+By (x > 1 and y > 1) type polyfunctional monomer, and should
The weight average molecular weight of superbrnaching end-hydroxy polyester is 2000-5500；The hydroxyl value of the superbrnaching end-hydroxy polyester be 40-50/
mol；And the degree of branching of the superbrnaching end-hydroxy polyester is 0.4-0.5.
10. a kind of preparation method of high-ductility nylon material as described in claim 1-9 is any, which is characterized in that including with
Lower step:
1) each raw material is weighed according to parts by weight；
2) dry-mixed 3~5min in super mixer is putted the raw materials into；
3) substance for obtaining step 2) is sent into double screw extruder through main feeder；
4) substance obtained step 3) passes through extrusion, cooling, pelletizing, drying process, wherein double screw extruder revolving speed is
300~500r.p.m；Double screw extruder temperature of each section is between 220~240 DEG C.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114231242A (en) * | 2022-01-17 | 2022-03-25 | 万华化学集团股份有限公司 | Nylon 12 hot melt adhesive and preparation method thereof |
| CN115124828A (en) * | 2022-07-28 | 2022-09-30 | 万华化学（宁波）有限公司 | Polyamide composition and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101573413A (en) * | 2006-12-19 | 2009-11-04 | 巴斯夫欧洲公司 | Thermoplastic moulding compositions having improved ductility |
| CN103242627A (en) * | 2013-03-27 | 2013-08-14 | 宋雪晶 | Application of fatty acid ester end group hyperbranched polyester as high polymer material viscosity reducing and toughening agent |
| CN106189223A (en) * | 2016-08-18 | 2016-12-07 | 威海晨源分子新材料有限公司 | A kind of high stream nylon based on hyperbranched poly (esteramides) and preparation method thereof |
| CN108084447A (en) * | 2016-11-22 | 2018-05-29 | 武汉超支化树脂科技有限公司 | End carboxyl super branched polymer and its application in the preparation of high performance plastics composite material |
| CN108587142A (en) * | 2018-03-28 | 2018-09-28 | 上海金发科技发展有限公司 | Tenacity increased nylon and preparation method thereof |
-
2019
- 2019-06-25 CN CN201910557092.6A patent/CN110194894A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101573413A (en) * | 2006-12-19 | 2009-11-04 | 巴斯夫欧洲公司 | Thermoplastic moulding compositions having improved ductility |
| CN103242627A (en) * | 2013-03-27 | 2013-08-14 | 宋雪晶 | Application of fatty acid ester end group hyperbranched polyester as high polymer material viscosity reducing and toughening agent |
| CN106189223A (en) * | 2016-08-18 | 2016-12-07 | 威海晨源分子新材料有限公司 | A kind of high stream nylon based on hyperbranched poly (esteramides) and preparation method thereof |
| CN108084447A (en) * | 2016-11-22 | 2018-05-29 | 武汉超支化树脂科技有限公司 | End carboxyl super branched polymer and its application in the preparation of high performance plastics composite material |
| CN108587142A (en) * | 2018-03-28 | 2018-09-28 | 上海金发科技发展有限公司 | Tenacity increased nylon and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| XIN KONG ET AL.: "High permselectivity hyperbranched polyester/polyamide ultrathin films with nanoscale heterogeneity", 《JOURNAL OF MATERIALS CHEMISTRY A》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114231242A (en) * | 2022-01-17 | 2022-03-25 | 万华化学集团股份有限公司 | Nylon 12 hot melt adhesive and preparation method thereof |
| CN114231242B (en) * | 2022-01-17 | 2023-05-30 | 万华化学集团股份有限公司 | Nylon 12 hot melt adhesive and preparation method thereof |
| CN115124828A (en) * | 2022-07-28 | 2022-09-30 | 万华化学（宁波）有限公司 | Polyamide composition and preparation method thereof |
| CN115124828B (en) * | 2022-07-28 | 2023-10-13 | 万华化学（宁波）有限公司 | Polyamide composition and preparation method thereof |
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