CN106349690A - PA/AS-based resin compound and preparation method thereof - Google Patents
PA/AS-based resin compound and preparation method thereof Download PDFInfo
- Publication number
- CN106349690A CN106349690A CN201610880899.XA CN201610880899A CN106349690A CN 106349690 A CN106349690 A CN 106349690A CN 201610880899 A CN201610880899 A CN 201610880899A CN 106349690 A CN106349690 A CN 106349690A
- Authority
- CN
- China
- Prior art keywords
- area
- temperature
- base resin
- alcohol
- tri
- 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
Links
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
-
- 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
-
- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a PA/AS-based resin compound, which comprises 30-70 parts of PA resin, 5-60 parts of AS-based resin, 0.1-30 parts of polyhydric alcohol, 5-50 parts of a fire retardant, 2-10 parts of a compatiblizing agent, 0.05-0.5 part of an antioxidant and 0.1-0.6 part of a nucleating agent, wherein polyhydric alcohol is selected from any one of dihydric alcohol, trihydric alcohol and polyhydric alcohol with hydroxy quantity greater than or equal to 4. The invention further discloses a preparation method of the PA/AS-based resin compound. Compared with the prior art, the compound is added with the fire retardant and polyhydric alcohol, so that the thermal oxidative aging resistance and fire retardancy of the compound are greatly improved.
Description
Technical field
The present invention relates to polymeric material field, particularly to a kind of pa/as base resin complexes and preparation method thereof.
Background technology
Polyamide (pa) has excellent mechanical performance, self lubricity, chemical-resistant, workability, heat oxygen aging resistance
Performance, makes them be usually used in the machinery harsher to operating environment requirements, electronic apparatus, motor vehicles industry, but also has many
Shortcoming, such as water absorption are big, poor dimensional stability, dry state and the low defect of low temperature impact strength, and its melt viscosity is big, note
Sialorrhea is easily caused when molded.And pa and as base mixed with resin are prepared complex, both obtain that pa height is heat-resisting, high intensity, Gao Gang
Property and chemicals-resistant characteristic, the toughness of pa, dimensional stability can be improved by as base resin, this kind of composite materials are fitted again
For industries such as machinery, electronic apparatus, electric tool, motor vehicles, buildings.But, due to introducing as Ji Shu in pa resin
How fat, so that the fire resistance of complex systems and heatproof air aging performance all reduce, therefore improves pa/as base resin multiple
The fire resistance of compound and hot-air aging resistance are the technical problems of urgent need to resolve.
Content of the invention
It is simply that provide a kind of pa/as base resin complexes to solve the above problems, this is combined the purpose of the present invention
Add fire retardant and polyhydric alcohol in thing, greatly improve heatproof air aging performance and the fire resistance of complex.
Another object of the present invention also resides in the preparation method providing a kind of pa/as base resin complexes.
For achieving the above object, technical scheme enforcement is as follows:
A kind of pa/as base resin complexes, including following components and its weight portion:
Described polyhydric alcohol is at least one that dihydroxylic alcohols, trihydroxylic alcohol and hydroxyl quantity are more than or equal in four polyhydric alcohol；
Described fire retardant is bromide fire retardant.
Preferably, described dihydroxylic alcohols are 1，2-ethandiol, 1,3-PD, 2,3-butanediol, 1,5-PD, 2,2- bis-
At least one in methyl-1,3-propanediol and PTMEG；Described trihydroxylic alcohol is glycerol, trimethylolpropane, 2,3- bis-
(2'- ethoxy) hexamethylene -1- alcohol, 1,2,6- hexanetriol, 1,1,1- tri- (methylol) ethane, 3- (2'- hydroxy ethoxy) third
Alkane -1,2- glycol, 3- (2'- propoxyl) propane -1,2- glycol, 2- (2'- hydroxy ethoxy) hexane -1,2- glycol, 6- (2'-
Propoxyl) hexane -1,2- glycol, 1,1,1- tri- [(2'- hydroxy ethoxy) methyl] ethane, 1,1,1- tri- [(2'- propoxyl)
Methyl] propane, 1,1,1- tri- (4'- hydroxyphenyl) ethane, 1,1,1- tri- (hydroxyphenyl) propane, 1,1,3- tri- (dihydroxy -3- methyl
Phenyl) propane, 1,1,4- (dihydroxy phenyl) butane, 1,1,5- tri- (phenyl) -3- methylpentane, two (trihydroxy methyl) propane,
At least one in trimethylolpropane ethoxylate, trimethylolpropane propoxylate and trihydroxy polyethers；Described many
First alcohol is 1,1,3,3- tetra- (methoxyl group) propane, tetramethylolmethane, Bis(pentaerythritol), tripentaerythritol, polyvinyl alcohol and ethylene second
At least one in enol copolymer.
Preferably, the hydroxyl of described polyhydric alcohol, on the alternate carbon atom of described polyhydric alcohol, so can prevent from producing
There is elimination reaction, with action effect that cannot be desired in journey.
Preferably, described bromide fire retardant is that brominated epoxy resin, brominated Polystyrene, brominated polyphenylether and bromination are gathered
At least one in benzene alkane；Described bromide fire retardant can also comprise mineral synergistic flame retardant, and described mineral synergistic flame retardant is
Metallic element magnesium, zinc, the native oxide of antimony.Described mineral synergistic flame retardant is 1:1-1 with the mass ratio of bromide fire retardant:
10.
Preferably, described compatilizer is grafted for maleic anhydride SAN as-g-mah, maleic anhydride
At least one in the styrene-acrylonitrile-butadiene abs-g-mah and styrene-maleimide copolymer of grafting.
Preferably, described pa resin is pa6 resin；The relative viscosity of described pa6 resin is 2.0-3.0, and described pa6 tree
In fat, the molar concentration of amino is higher than the molar concentration of carboxyl.Viscosity is more than 3.0, is unfavorable for that pa6 and as base resin are realized good
Dispersion, compatilizer by the end group with pa6 react formation pa6 graft copolymer, reduce pa6 and as base resin interface open
Power, realizes having complementary functions of two kinds of resins, the therefore concentration impact compatible role of pa6 end group, therefore selects relatively low viscosity
Pa6 be conducive to improve compatible role.
Preferably, described as base resin is SAN, styrene-acrylonitrile-acrylic ester copolymer
At least one in thing and ABS.It is furthermore preferred that described as base resin be styrene-
AN-AE.Wherein, described styrene-acrylonitrile-acrylate copolymer and styrene-acrylonitrile-fourth
Diene copolymers, have the rubber phase being not less than 10% it is preferred that rubber-phase content is 30-70%.
Preferably, described antioxidant is Hinered phenols antioxidant, phosphite ester kind antioxidant, thioether kind antioxidant and Duo Fang
At least one in fragrant amine antioxidants.
It is furthermore preferred that described hindered phenol be 1,1,3- tri- (2- methyl -4- hydroxyl -5- tert-butyl-phenyl) butane (cas:
1843-03-4), 1,3,5- tri- (3,5- di-tert-butyl-4-hydroxyl benzyl) isocyanuric acid (cas:27676-62-6), 4,4'- are sub-
Butyl double (6- tert-butyl-m-cresol) (cas:85-60-9), β-(3,5- di-tert-butyl-hydroxy phenyl) positive octadecanol of propanoic acid
Ester (cas:2082-79-3), four [β-(3,5- di-tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol ester (cas:6683-19-
8), double [1,1- dimethyl -2- [(3- tertiary butyl-4-hydroxy -5- aminomethyl phenyl) propionyloxy] ethyl] -2,4,8,10- of 3,9-
Four oxaspiros [5.5] hendecane (cas:90498-90-1) and 1,3,5- trimethyl -2,4,6- three (3,5- di-t-butyl -4- hydroxyl
Base benzyl) at least one in benzene (cas:1709-70-2)；Described phosphite ester is double octadecyl tetramethylolmethane diphosphite
Ester (cas:3806-34-6), double (2,6- di-t-butyl -4- aminomethyl phenyl) pentaerythritol diphosphate (cas:80693-00-
1), 2-2 '-di-2-ethylhexylphosphine oxide (4,6- dibutyl-benzyl) -2- ethylhexyl phosphite ester (cas:126050-54-2), phosphorous acid
Three (2,4- di-tert-butyl-phenyl) ester (cas:31570-04-4), trisnonyl phenyl phosphite (cas:26523-78-4) and 4,
At least one in 4'- split isopropyl diphenyl base c12-15- alcohol phosphite ester (cas:96152-48-6)；Described thioesters is season
Penta tetrol four (3- lauryl thiopropionate) (cas:29598-76-3)；Described many aromatic amines are 4,4'- bis- (propyloxy phenyl
Base) diphenylamines (cas:10081-67-1).
Preferably, described nucleator is less than at least in 1 μm of inorganic nucleator and organic nucleating agent for grain diameter
Kind；Described inorganic nucleator is at least one in Pulvis Talci, montmorillonite and Calcium Carbonate；Described organic nucleating agent is benzoic acid
At least one in sodium, Sorbitol dibenzyl ester and carboxylic acid sodium salt.
Present invention also offers a kind of preparation method of pa/as base resin complexes, including following preparation process:
Step 1: prepare raw material according to following components and its weight portion: pa resin 30-70 part, as base resin 5-60 part,
Polyhydric alcohol 0.1-30 part, fire retardant 5-50 part, compatilizer 2-10 part, antioxidant 0.05-0.5 part, nucleator 0.1-0.6 part；
Step 2: the quality of the pa resin drying in step 1 to moisture is accounted for the 0-0.15% of pa resin quality；
Step 3: by pa resin dried in step 2, as base resin in step 1, polyhydric alcohol, fire retardant, compatilizer,
After nucleator and antioxidant mixing, put in double screw extruder, melt extrude, simultaneously through supercooling and pelletize, that is, obtain this
The pa/as base resin complexes of invention.
Wherein, described double screw extruder is divided into 9th area, and each area temperature is: 230 DEG C of area's temperature, two area's temperature 230
DEG C, three 230 DEG C of area's temperature, four 230 DEG C of area's temperature, five 230 DEG C of area's temperature, six 240 DEG C of area's temperature, seven 240 DEG C of area's temperature, 8th area
245 DEG C of temperature, nine 250 DEG C of area's temperature；250 revs/min of engine speed.
Beneficial effects of the present invention are as follows:
Compared with prior art there is the advantage of two aspects in the present invention: in a first aspect, adding fire retardant in the present invention
And polyhydric alcohol, polyhydric alcohol plays the role of fire-retardant synergistic, and compared with individually only adding fire retardant, the mixing of polyhydric alcohol and fire retardant makes
With the flame retardant effect lifting to pa/as base resin complexes is bigger；Second aspect, the addition of polyhydric alcohol in the present invention obtains
Unexpected effect, except improving the heatproof air aging performance of pa/as base resin complexes, because polyhydric alcohol is in the mistake of burning
It is dehydrated into ether, the heat of combustion flame is taken away by large quantity of moisture of formation, and forms the vapor of isolation air in journey
Layer, realizes the effect suppressing to drip or suppress drippage to ignite surrounding material, brings revolutionary skill to pa/as base resin complexes
Art progress, can be applicable to use temperature higher environment, weatherability is required higher, fire resistance requires higher use ring
Border.
Specific embodiment
Below in conjunction with embodiment, the invention will be further described.
Comparative example and embodiment be see table using the manufacturer of raw material and model:
Comparative example 1-3 and embodiment 1-4 preparation method as described below, can be further illustrated this by these examples
Compared with prior art, the mechanical performance of the pa/as base resin complexes being obtained is more excellent for invention.
Comparative example 1
Step 1: prepare raw material: 62kgpa6,31kgasa, 5kg styrene-Malaysia according to following components and its weight portion
Imide copolymer, 0.1kg Pulvis Talci, 0.05kg1,1,3- tri- (2- methyl -4- hydroxyl -5- tert-butyl-phenyl) butane；
Step 2: by pa6, asa, styrene-maleimide copolymer, Pulvis Talci, 1,1,3- tri- (2- first in step 1
Base -4- hydroxyl -5- tert-butyl-phenyl) after butane mixing, put in double screw extruder, melt extrude, simultaneously through supercooling and
Pelletize, that is, obtain the product of comparative example 1.
Wherein, double screw extruder is divided into 9th area, and each area temperature is: 230 DEG C of area's temperature, two 230 DEG C of area's temperature, and three
230 DEG C of area's temperature, four 230 DEG C of area's temperature, five 230 DEG C of area's temperature, six 240 DEG C of area's temperature, seven 240 DEG C of area's temperature, eight area's temperature
245 DEG C, nine 250 DEG C of area's temperature；250 revs/min of engine speed.
Comparative example 2
Step 1: according to following components and its weight portion prepare raw material: 83kgpa6,10kgasa, 21kgbps,
8kgsb2o3, 5kg styrene-maleimide copolymer, 0.1kg Pulvis Talci, 0.05kg1,1,3- tri- (2- methyl -4- hydroxyl -
5- tert-butyl-phenyl) butane；
Step 2: by pa6, asa, bps, sb in step 12o3, styrene-maleimide copolymer, Pulvis Talci, 1,1,3-
After the mixing of three (2- methyl -4- hydroxyl -5- tert-butyl-phenyl) butane, put in double screw extruder, melt extrude, pass through simultaneously
Cooling and pelletize, that is, obtain the product of comparative example 2.
Wherein, double screw extruder is divided into 9th area, and each area temperature is: 230 DEG C of area's temperature, two 230 DEG C of area's temperature, and three
230 DEG C of area's temperature, four 230 DEG C of area's temperature, five 230 DEG C of area's temperature, six 240 DEG C of area's temperature, seven 240 DEG C of area's temperature, eight area's temperature
245 DEG C, nine 250 DEG C of area's temperature；250 revs/min of engine speed.
Comparative example 3
Step 1: prepare raw material: 83kgpa6,10kgasa, 2kgtpe, 5kg benzene second according to following components and its weight portion
Alkene-maleimide copolymer, 0.1kg Pulvis Talci, 0.05kg1,1,3- tri- (2- methyl -4- hydroxyl -5- tert-butyl-phenyl) fourth
Alkane；
Step 2: by pa6, asa, tpe, styrene-maleimide copolymer, Pulvis Talci, 1,1,3- tri- (2- in step 1
Methyl -4- hydroxyl -5- tert-butyl-phenyl) butane mixing after, put into double screw extruder in, melt extrude, simultaneously through supercooling
And pelletize, that is, obtain the product of comparative example 3.
Wherein, double screw extruder is divided into 9th area, and each area temperature is: 230 DEG C of area's temperature, two 230 DEG C of area's temperature, and three
230 DEG C of area's temperature, four 230 DEG C of area's temperature, five 230 DEG C of area's temperature, six 240 DEG C of area's temperature, seven 240 DEG C of area's temperature, eight area's temperature
245 DEG C, nine 250 DEG C of area's temperature；250 revs/min of engine speed.
Embodiment 1
Step 1: according to following components and its weight portion prepare raw material: 83kgpa6,10kgasa, 21kgbps,
8kgsb2o3, 2kgtpe, 5kg styrene-maleimide copolymer, 0.1kg Pulvis Talci, 0.05kg1,1,3- tri- (2- methyl-
4- hydroxyl -5- tert-butyl-phenyl) butane；
Step 2: the quality of the pa6 resin drying in step 1 to moisture is accounted for the 0-0.15% of pa6 resin quality；
Step 3: by pa6 dried in step 2, asa, bps, the sb in step 12o3, tpe, styrene-maleimide
After amine copolymer thing, Pulvis Talci, 1,1,3- tri- (2- methyl -4- hydroxyl -5- tert-butyl-phenyl) butane mix, put into twin-screw extrusion
In machine, melt extrude, simultaneously through supercooling and pelletize, that is, obtain the product of embodiment 1.
Wherein, double screw extruder is divided into 9th area, and each area temperature is: 230 DEG C of area's temperature, two 230 DEG C of area's temperature, and three
230 DEG C of area's temperature, four 230 DEG C of area's temperature, five 230 DEG C of area's temperature, six 240 DEG C of area's temperature, seven 240 DEG C of area's temperature, eight area's temperature
245 DEG C, nine 250 DEG C of area's temperature；250 revs/min of engine speed.
Embodiment 2
Step 1: according to following components and its weight portion prepare raw material: 62kgpa6,31kgasa, 21kgbps,
8kgsb2o3, 3kgpvoh, 5kg styrene-maleimide copolymer, 0.1kg Pulvis Talci, 0.05kg1,1,3- tri- (2- methyl-
4- hydroxyl -5- tert-butyl-phenyl) butane；
Step 2: the quality of the pa6 resin drying in step 1 to moisture is accounted for the 0-0.15% of pa6 resin quality；
Step 3: by pa6 dried in step 2, asa, bps, the sb in step 12o3, pvoh, styrene-maleimide
After amine copolymer thing, Pulvis Talci, 1,1,3- tri- (2- methyl -4- hydroxyl -5- tert-butyl-phenyl) butane mix, put into twin-screw extrusion
In machine, melt extrude, simultaneously through supercooling and pelletize, that is, obtain the product of embodiment 2.
Wherein, double screw extruder is divided into 9th area, and each area temperature is: 230 DEG C of area's temperature, two 230 DEG C of area's temperature, and three
230 DEG C of area's temperature, four 230 DEG C of area's temperature, five 230 DEG C of area's temperature, six 240 DEG C of area's temperature, seven 240 DEG C of area's temperature, eight area's temperature
245 DEG C, nine 250 DEG C of area's temperature；250 revs/min of engine speed.
Embodiment 3
Step 1: according to following components and its weight portion prepare raw material: 83kgpa6,10kgasa, 21kgbps,
8kgsb2o3, 1kgtpe, 2kgpvoh, 5kg styrene-maleimide copolymer, 0.1kg Pulvis Talci, 0.05kg1,1,3- tri-
(2- methyl -4- hydroxyl -5- tert-butyl-phenyl) butane；
Step 2: the quality of the pa6 resin drying in step 1 to moisture is accounted for the 0-0.15% of pa6 resin quality；
Step 3: by pa6 dried in step 2, asa, bps, the sb in step 12o3, tpe, pvoh, styrene-Malaysia
After imide copolymer, Pulvis Talci, 1,1,3- tri- (2- methyl -4- hydroxyl -5- tert-butyl-phenyl) butane mix, put into twin screw
In extruder, melt extrude, simultaneously through supercooling and pelletize, that is, obtain the product of embodiment 3.
Wherein, double screw extruder is divided into 9th area, and each area temperature is: 230 DEG C of area's temperature, two 230 DEG C of area's temperature, and three
230 DEG C of area's temperature, four 230 DEG C of area's temperature, five 230 DEG C of area's temperature, six 240 DEG C of area's temperature, seven 240 DEG C of area's temperature, eight area's temperature
245 DEG C, nine 250 DEG C of area's temperature；250 revs/min of engine speed.
Embodiment 4
Step 1: according to following components and its weight portion prepare raw material: 62kgpa6,31kgasa, 21kgbps,
8kgsb2o3, 2kgtpe, 1kgpvoh, 5kg styrene-maleimide copolymer, 0.1kg Pulvis Talci, 0.05kg1,1,3- tri-
(2- methyl -4- hydroxyl -5- tert-butyl-phenyl) butane；
Step 2: the quality of the pa6 resin drying in step 1 to moisture is accounted for the 0-0.15% of pa6 resin quality；
Step 3: by pa6 dried in step 2, asa, bps, the sb in step 12o3, tpe, pvoh, styrene-Malaysia
After imide copolymer, Pulvis Talci, 1,1,3- tri- (2- methyl -4- hydroxyl -5- tert-butyl-phenyl) butane mix, put into twin screw
In extruder, melt extrude, simultaneously through supercooling and pelletize, that is, obtain the product of embodiment 4.
Wherein, double screw extruder is divided into 9th area, and each area temperature is: 230 DEG C of area's temperature, two 230 DEG C of area's temperature, and three
230 DEG C of area's temperature, four 230 DEG C of area's temperature, five 230 DEG C of area's temperature, six 240 DEG C of area's temperature, seven 240 DEG C of area's temperature, eight area's temperature
245 DEG C, nine 250 DEG C of area's temperature；250 revs/min of engine speed.
By following experiment, may indicate that the fire retardant of the present invention and polyhydric alcohol to pa/as base resin complexes anti-flammability
Can impact, and polyhydric alcohol ignites surrounding material to complex heatproof air aging performance and suppression drippage or suppression drippage
Effect.
According to iso527-1/2 standard, using injection (mo(u)lding) machine, the composite mold in each embodiment and reference examples is made
The thick test bars of 4mm, and test tensile strength and the elongation at break of described test bars, and result is listed in the table below.
Heatproof air aging performance is assessed, and puts into 220 DEG C of heat sky according to the test bars that iso527-1/2 standard is molded as
Gas ageing oven, takes out in different time intervals, tests tensile strength, and record tensile strength decays to tensile strength initial performance
50% time, and result is listed in the table below.
According to ul-94, the composite mold in each embodiment and reference examples is made the thick test strip of 0.8mm.Then exist
Under 23 DEG C and 50% relative humidity, test strip is adjusted and test within 48 hours its ul-94 flammability rating afterwards, and result is arranged
In table.
Understand that polyhydric alcohol substantially has by comparative example 1-3 and the comparison of embodiment 1-4 and promote into carbon, reduce burning time
Effect, have very big help to anti-flammability, substantially had using polyhydric alcohol and slow down what mechanical performance was decayed by thermo-oxidative ageing
Half-life.Meanwhile, polyhydric alcohol has, to complex burning, the effect suppressing its molten drop drippage.Comparative example 3 and embodiment 1-4 compare
Understand, the polyhydric alcohol of the present invention and fire retardant are used together, then the flame retardant effect of complex and heatproof air aging performance are more preferable.
Above example is used for illustrative purposes only, rather than limitation of the present invention, about the technology people of technical field
Member, without departing from the spirit and scope of the present invention, can also make various conversion or modification, therefore all equivalent
Technical scheme also should belong to scope of the invention, should be limited by each claim.
Claims (10)
1. a kind of pa/as base resin complexes are it is characterised in that include following components and its weight portion:
Described polyhydric alcohol is at least one that dihydroxylic alcohols, trihydroxylic alcohol and hydroxyl quantity are more than or equal in four polyhydric alcohol；
Described fire retardant is bromide fire retardant.
2. as claimed in claim 1 a kind of pa/as base resin complexes it is characterised in that described dihydroxylic alcohols be 1,2- second two
In alcohol, 1,3- propylene glycol, 2,3- butanediol, 1,5- pentanediol, 2,2- dimethyl -1,3- propylene glycol and PTMEG at least
A kind of；Described trihydroxylic alcohol be glycerol, trimethylolpropane, 2,3- bis- (2'- ethoxy) hexamethylene -1- alcohol, 1,2,6- hexanetriol,
1,1,1- tri- (methylol) ethane, 3- (2'- hydroxy ethoxy) propane -1,2- glycol, 3- (2'- propoxyl) propane -1,2- two
Alcohol, 2- (2'- hydroxy ethoxy) hexane -1,2- glycol, 6- (2'- propoxyl) hexane -1,2- glycol, 1,1,1- tri- [(2'- hydroxyl
Ethyoxyl) methyl] ethane, 1,1,1- tri- [(2'- propoxyl) methyl] propane, 1,1,1- tri- (4'- hydroxyphenyl) ethane, 1,1,
1- tri- (hydroxyphenyl) propane, 1,1,3- tri- (dihydroxy -3- aminomethyl phenyl) propane, 1,1,4- (dihydroxy phenyl) butane, 1,1,
5- tri- (phenyl) -3- methylpentane, two (trihydroxy methyl) propane, trimethylolpropane ethoxylate, trimethylolpropane third
At least one in epoxide compound and trihydroxy polyethers；Described polyhydric alcohol is 1,1,3,3- tetra- (methoxyl group) propane, Ji Wusi
At least one in alcohol, Bis(pentaerythritol), tripentaerythritol, polyvinyl alcohol and ethylene-vinyl alcohol copolymer.
3. as claimed in claim 1 a kind of pa/as base resin complexes it is characterised in that the hydroxyl of described polyhydric alcohol is located at
On the alternate carbon atom of described polyhydric alcohol.
4. as claimed in claim 1 a kind of pa/as base resin complexes it is characterised in that described bromide fire retardant be bromination
At least one in epoxy resin, brominated Polystyrene, brominated polyphenylether and brominated polyphenylene alkane；Described bromide fire retardant also may be used
To comprise mineral synergistic flame retardant, described mineral synergistic flame retardant is metallic element magnesium, zinc, the native oxide of antimony.
5. as claimed in claim 1 a kind of pa/as base resin complexes it is characterised in that described compatilizer be maleic anhydride
The SAN as-g-mah of grafting, the styrene-acrylonitrile-butadiene abs-g- of maleic anhydride grafting
At least one in mah and styrene-maleimide copolymer.
6. as claimed in claim 1 a kind of pa/as base resin complexes it is characterised in that described pa resin be pa6 resin；
The relative viscosity of described pa6 resin is the molar concentration of amino in 2.0-3.0, and described pa6 resin is higher than the mole dense of carboxyl
Degree.
7. as claimed in claim 1 a kind of pa/as base resin complexes it is characterised in that described as base resin be styrene-
In acrylonitrile copolymer, styrene-acrylonitrile-acrylate copolymer and ABS extremely
Few one kind.
8. as claimed in claim 1 a kind of pa/as base resin complexes it is characterised in that described antioxidant be Hinered phenols
At least one in antioxidant, phosphite ester kind antioxidant, thioether kind antioxidant and many aromatic amines antioxidant.
9. as claimed in claim 1 a kind of pa/as base resin complexes it is characterised in that described nucleator be grain diameter
At least one in inorganic nucleator and organic nucleating agent less than 1 μm；Described inorganic nucleator is Pulvis Talci, montmorillonite and carbon
At least one in sour calcium；Described organic nucleating agent is at least one in sodium benzoate, Sorbitol dibenzyl ester and carboxylic acid sodium salt.
10. a kind of preparation method of pa/as base resin complexes as claimed in claim 1 is it is characterised in that include following system
Standby step:
Step 1: prepare raw material according to following components and its weight portion: pa resin 30-70 part, as base resin 5-60 part, polynary
Alcohol 0.1-30 part, fire retardant 5-50 part, compatilizer 2-10 part, antioxidant 0.05-0.5 part, nucleator 0.1-0.6 part；
Step 2: the quality of the pa resin drying in step 1 to moisture is accounted for the 0-0.15% of pa resin quality；
Step 3: by pa resin dried in step 2, the as base resin in step 1, polyhydric alcohol, fire retardant, compatilizer, nucleation
After agent and antioxidant mixing, put in double screw extruder, melt extrude, simultaneously through supercooling and pelletize, that is, obtain the present invention
Pa/as base resin complexes.
Wherein, described double screw extruder is divided into 9th area, and each area temperature is: 230 DEG C of area's temperature, two 230 DEG C of area's temperature, and three
230 DEG C of area's temperature, four 230 DEG C of area's temperature, five 230 DEG C of area's temperature, six 240 DEG C of area's temperature, seven 240 DEG C of area's temperature, eight area's temperature
245 DEG C, nine 250 DEG C of area's temperature；250 revs/min of engine speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610880899.XA CN106349690A (en) | 2016-10-09 | 2016-10-09 | PA/AS-based resin compound and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610880899.XA CN106349690A (en) | 2016-10-09 | 2016-10-09 | PA/AS-based resin compound and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106349690A true CN106349690A (en) | 2017-01-25 |
Family
ID=57865577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610880899.XA Pending CN106349690A (en) | 2016-10-09 | 2016-10-09 | PA/AS-based resin compound and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106349690A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116396608A (en) * | 2023-04-13 | 2023-07-07 | 清远市一丞阻燃材料有限公司 | Fiber-reinforced halogen-free flame-retardant nylon composition and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786073A (en) * | 2005-11-10 | 2006-06-14 | 四川大学 | Trimeric cyanamide cyanureate fire retarding polyamide nano-composite meterial and its preparation method |
| CN101092501A (en) * | 2007-06-01 | 2007-12-26 | 深圳市科聚新材料有限公司 | PA6 / ABS alloy material, and preparation method |
| CN103408926A (en) * | 2013-06-26 | 2013-11-27 | 安徽科聚新材料有限公司 | Polyamide composite material and preparation method thereof |
| CN103890097A (en) * | 2011-08-31 | 2014-06-25 | 英威达技术有限公司 | Compositions of polyhydric alcohols and polyamides |
-
2016
- 2016-10-09 CN CN201610880899.XA patent/CN106349690A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786073A (en) * | 2005-11-10 | 2006-06-14 | 四川大学 | Trimeric cyanamide cyanureate fire retarding polyamide nano-composite meterial and its preparation method |
| CN101092501A (en) * | 2007-06-01 | 2007-12-26 | 深圳市科聚新材料有限公司 | PA6 / ABS alloy material, and preparation method |
| CN103890097A (en) * | 2011-08-31 | 2014-06-25 | 英威达技术有限公司 | Compositions of polyhydric alcohols and polyamides |
| CN103408926A (en) * | 2013-06-26 | 2013-11-27 | 安徽科聚新材料有限公司 | Polyamide composite material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 石军 等: "《热熔胶黏剂使用手册》", 31 May 2004, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116396608A (en) * | 2023-04-13 | 2023-07-07 | 清远市一丞阻燃材料有限公司 | Fiber-reinforced halogen-free flame-retardant nylon composition and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5371974B2 (en) | Flame retardant resin composition and molded product therefrom | |
| WO2002092690A1 (en) | Flame-retardant resin composition and molded article therefrom | |
| CN106519663A (en) | Flame-retardant and high temperature-resistant polyimide compound and preparation method thereof | |
| CN102093711A (en) | Phosphorus flame-retarding polyamide compound and preparation method thereof | |
| CN105175888A (en) | Halogen-free and flame retardant polypropylene sheet material and preparation method | |
| CN114591616A (en) | Flame-retardant polycarbonate composition and preparation method and application thereof | |
| EP2634217A1 (en) | Flame-retardant resin composition and molded article produced from same | |
| CN106349690A (en) | PA/AS-based resin compound and preparation method thereof | |
| CN102492290A (en) | Preparation method for high-strength high-toughness flame-retardant polyamide | |
| JPH0225381B2 (en) | ||
| CN103694695B (en) | A kind of fiber glass reinforced halogen-free flame retardant PA6/PS alloy material and preparation method thereof | |
| JP4653373B2 (en) | Flame-retardant resin moldings and moldings therefrom | |
| CN108624027A (en) | A kind of catalysis carbon-forming efficient halogen-free anti-inflaming PC/ABS mixtures and preparation method thereof | |
| JP4660054B2 (en) | Flame-retardant resin moldings and moldings therefrom | |
| CN104710735A (en) | Phosphor halogen-free flame-retardant PC/PET alloy | |
| JP5784894B2 (en) | Flame retardant resin composition and molded product therefrom | |
| CN104530677A (en) | Bicyclic caged phenyl phosphate silicone modified flame-retardant PC/ABS (polycarbonate/acrylnitrile-butadiene-styrene) alloy and preparation method thereof | |
| JP4010898B2 (en) | Flame retardant resin composition and molded product therefrom | |
| CN113604002A (en) | Flame-retardant heat-resistant ABS plastic particle | |
| JPS6365109B2 (en) | ||
| CN109777049A (en) | Polybutylene terephthalate (PBT) resin combination | |
| CN104262777A (en) | Flame-retardant polypropylene of nano allophane synergistic intumescent flame retardant and preparation method of flame-retardant polypropylene | |
| JP6659590B2 (en) | Flame retardant resin composition and molded article therefrom | |
| CN101353461A (en) | Flame-retardant highly impact resistant polystyrene complex containing decabromodiphenylethane and preparation thereof | |
| CN101353462A (en) | Bromine flame-retardant highly impact resistant polystyrene complex containing superfine sheet silicate and preparation thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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: 20170125 |