CN106928664A - A kind of impact resistance PBT material and preparation method thereof - Google Patents
A kind of impact resistance PBT material and preparation method thereof Download PDFInfo
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
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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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
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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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
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Abstract
The invention provides a kind of impact resistance PBT material and preparation method thereof.Preparation method is as follows：（1）Prepare rare-earth-modified glass-fiber；（2）Following component is weighed by weight：85 110 parts of polybutylene terephthalate (PBT), 25 40 parts of hyper-branched polyester, 5 13 parts of maleopimaric anhydride, 16 25 parts of rare-earth-modified glass-fiber, 39 parts of ethylene-acrylate GMA, antioxidant 1010 are 0.5 1.2 parts, irgasfos 168 is 0.5 1.2 parts, 10 16 parts of bisphenol-A double (diphenyl phosphoesters)；（3）Each composition is mixed；（4）Use screw extruder extruding pelletization, then through forced air drying after, standard batten is molded on injection machine.Impact resistance PBT material of the invention need not adjust the technological parameter and processing conditions of machine, and the mechanical property of the PBT material being made improves a lot.
Description
Technical field
The present invention relates to plastic material field, and in particular to a kind of impact resistance PBT material and preparation method thereof.
Background technology
Polybutylene terephthalate (PBT) (abbreviation PBT), is engineering plastics that the U.S. develops first in 20 century 70s,
It is a kind of crystallinity linear saturated polyester resin.PBT some application examples in the industry show it in some aspects without can
The superiority of replacement, it is after polyamide (PA), makrolon (PC), polyformaldehyde (POM) and Noryl (MPPO)
The fifth-largest general engineering plastic, and be applied widely in many fields.Such as in terms of electric, as connector,
Transformer, switch, relay, energy-saving lamp, coil rack, motor housing etc.；In terms of auto industry, as mud guard,
Igniting and heater button, motor brush handle, fuse box, voltage adjuster, speed bezel, cluster and gear, bumper, instrument board branch
Frame, vaporizer pump case valve etc.;In terms of industry accessories, as chemical pumping, water meter pump, casing of water pump, conduit, chemical wastewater
Processing equipment accessory etc.；In terms of common mechanical, as phase machine part, clock and watch part, weaving machine part etc..At present, PBT with
Its excellent mechanical property, electrical property, heat resistance and processing characteristics and be widely used, but it is in some physical mechanicses
Aspect of performance still comes with some shortcomings, such as, very sensitive to breach, notch impact strength is low, and this is it as engineering plastics
Major defect, toughness the is not enough also big obstacle as PBT popularization and application.Glass fibre has tensile strength high and high-elastic
Property modulus, and because cheap, raw material be easy to get, have been widely used for filling PBT to improve heat resistance, mechanical property,
But glass fiber reinforcement PBT also has the shortcomings that glass fibre exposes, product surface is coarse, machining equipment serious wear.
Therefore the condition of processing technology is limited so that the mechanical property of material is affected.
The content of the invention
The technical problem to be solved：It is an object of the invention to provide a kind of impact resistance PBT material, it is not necessary to adjust machine
Technological parameter and processing conditions, the mechanical property of the PBT material being made improve a lot.
Technical scheme：A kind of preparation method of impact resistance PBT material, comprises the following steps：
（1）By glass fibre first through 400 DEG C of high-temperature process 1h, 1:10 mass ratio immersion mass fraction is the silane of 0.6-1.5%
2h is stirred at 60 DEG C in the coupling agent SG-Si900 aqueous solution, 60 DEG C of drying is cleaned and is immersed mass fraction again for 0.1-0.6%
LaCl31h in the aqueous solution, 120 DEG C of drying 4h after taking-up；
（2）Following component is weighed by weight：Polybutylene terephthalate (PBT) 85-110 parts, hyper-branched polyester 25-40 parts, horse
Come 5-13 parts of Korean pine acid anhydrides, rare-earth-modified glass-fiber 16-25 parts, ethylene-acrylate-GMA 3-
9 parts, antioxidant 1010 be 0.5-1.2 part, irgasfos 168 be 0.5-1.2 parts, bisphenol-A-bis- (diphenyl phosphoester) 10-16
Part；
（3）Polybutylene terephthalate (PBT) is placed in 120 DEG C of constant temperature convection oven and dries 24h, it is poly- to benzene by what is dried
Dioctyl phthalate butanediol ester, hyper-branched polyester, maleopimaric anhydride, rare-earth-modified glass-fiber, ethylene-acrylate-methyl-prop
Olefin(e) acid ethylene oxidic ester, bisphenol-A-bis- (diphenyl phosphoesters), in high-speed mixer and mixing, are subsequently adding antioxidant according to proportioning
1010th, irgasfos 168, mixes 5-15min；
（4）Screw extruder extruding pelletization is used, extruder reaction temperature is set as 210 DEG C of an area, 230 DEG C of 2nd area, three areas 250
DEG C, 250 DEG C of 4th area, 240 DEG C of 5th area, 240 DEG C of 6th area, 245 DEG C of head, then through 110 DEG C of forced air drying 12h, noted on injection machine
Standard batten is moulded, injection temperature is set as 230 DEG C of an area, 240 DEG C of 2nd area, 245 DEG C of 3rd area, 250 DEG C of nozzle.
Further, a kind of preparation method of described impact resistance PBT material, the step（1）Middle glass fibre length
Less than 3mm, a diameter of 10-15um.
Further, a kind of preparation method of described impact resistance PBT material, the step（1）Middle silane coupler
Mass fraction is 0.8-1.2%, LaCl3Mass fraction be 0.3-0.5%.
Further, a kind of preparation method of described impact resistance PBT material, the step（2）In weigh by weight
Following component：Polybutylene terephthalate (PBT) 95-105 parts, hyper-branched polyester 30-36 parts, maleopimaric anhydride 7-10 parts, it is dilute
Native modified glass-fiber 19-23 parts, ethylene-acrylate-GMA 5-7 parts, antioxidant 1010 be
0.8-1 parts, irgasfos 168 be 0.6-1 parts, 12-15 parts of bisphenol-A-bis- (diphenyl phosphoester).
Further, a kind of preparation method of described impact resistance PBT material, the step（3）Middle incorporation time is
10min。
A kind of above-mentioned impact resistance PBT material, described impact resistance PBT material is any one as described in claim 1-5
What method was prepared from.
Beneficial effect：Impact resistance PBT material of the invention is adding rare-earth-modified glass-fiber, hyper-branched polyester, Malaysia
After Korean pine acid anhydrides, on the extruder and injection machine of identical parameter setting, its tensile strength, bending strength, notch impact strength
Improve, tensile strength can reach 141.3MPa, bending strength can reach 213.5MPa, notch impact strength
13.2MPa can be reached.
Specific embodiment
Embodiment 1
A kind of preparation method of impact resistance PBT material, comprises the following steps：（1）By glass fibre first through 400 DEG C of high-temperature process
1h, 1:10 mass ratio is stirred in immersing in the silane coupler SG-Si900 aqueous solution that mass fraction is 0.6% at 60 DEG C
2h, cleans 60 DEG C of drying and immerses mass fraction again for 0.6%LaCl31h in the aqueous solution, 120 DEG C of drying 4h after taking-up；（2）By weight
Amount part weighs following component：It is 85 parts of polybutylene terephthalate (PBT), 25 parts of hyper-branched polyester, 13 parts of maleopimaric anhydride, dilute
16 parts of native modified glass-fiber, 3 parts of ethylene-acrylate-GMA, antioxidant 1010 are 0.5 part, resist
Oxygen agent 168 is 1.2 parts, 16 parts of bisphenol-A-bis- (diphenyl phosphoester)；（3）Polybutylene terephthalate (PBT) is placed in 120 DEG C
Constant temperature convection oven in dry 24h, will dry polybutylene terephthalate (PBT), hyper-branched polyester, maleopimaric acid
Acid anhydride, rare-earth-modified glass-fiber, ethylene-acrylate-GMA, bisphenol-A-bis- (diphenyl phosphoester)
According to proportioning in high-speed mixer and mixing, antioxidant 1010, irgasfos 168 are subsequently adding, mix 5min；（4）Use screw extruder
Extruding pelletization, extruder reaction temperature is set as 210 DEG C of an area, 230 DEG C of 2nd area, 250 DEG C of 3rd area, 250 DEG C of 4th area, five areas 240
DEG C, 240 DEG C of 6th area, 245 DEG C of head, then through 110 DEG C of forced air drying 12h, standard batten, injection temperature are molded on injection machine
It is set as 230 DEG C of an area, 240 DEG C of 2nd area, 245 DEG C of 3rd area, 250 DEG C of nozzle.
Embodiment 2
A kind of preparation method of impact resistance PBT material, comprises the following steps：By glass fibre first through 400 DEG C of high-temperature process 1h, 1:
10 mass ratio stirs 2h in immersing in the silane coupler SG-Si900 aqueous solution that mass fraction is 1.5% at 60 DEG C, cleans
60 DEG C of drying immerse mass fraction for 0.1%LaCl again31h in the aqueous solution, 120 DEG C of drying 4h after taking-up；（2）Weigh by weight
Following component：110 parts of polybutylene terephthalate (PBT), 40 parts of hyper-branched polyester, 5 parts of maleopimaric anhydride, rare earth modified glass
25 parts of glass fiber, 9 parts of ethylene-acrylate-GMA, antioxidant 1010 are 1.2 parts, irgasfos 168
It is 0.5 part, 10 parts of bisphenol-A-bis- (diphenyl phosphoester)；（3）Polybutylene terephthalate (PBT) is placed in 120 DEG C of constant temperature
24h is dried in convection oven, polybutylene terephthalate (PBT), hyper-branched polyester, maleopimaric anhydride, the rare earth that will be dried
Modified glass-fiber, ethylene-acrylate-GMA, bisphenol-A-bis- (diphenyl phosphoester) are according to matching somebody with somebody
Than in high-speed mixer and mixing, being subsequently adding antioxidant 1010, irgasfos 168, mix 15min；（4）Extruded with screw extruder and made
Grain, extruder reaction temperature is set as 210 DEG C of an area, 230 DEG C of 2nd area, 250 DEG C of 3rd area, 250 DEG C of 4th area, 240 DEG C of 5th area, 6th area
240 DEG C, 245 DEG C of head, then through 110 DEG C of forced air drying 12h, standard batten is molded on injection machine, injection temperature is set as
One 230 DEG C of area, 240 DEG C of 2nd area, 245 DEG C of 3rd area, 250 DEG C of nozzle.
Embodiment 3
A kind of preparation method of impact resistance PBT material, comprises the following steps：By glass fibre first through 400 DEG C of high-temperature process 1h, 1:
10 mass ratio stirs 2h in immersing in the silane coupler SG-Si900 aqueous solution that mass fraction is 0.8% at 60 DEG C, cleans
60 DEG C of drying immerse mass fraction for 0.3%LaCl again31h in the aqueous solution, 120 DEG C of drying 4h after taking-up；（2）Weigh by weight
Following component：95 parts of polybutylene terephthalate (PBT), 30 parts of hyper-branched polyester, 10 parts of maleopimaric anhydride, rare earth modified glass
19 parts of glass fiber, 7 parts of ethylene-acrylate-GMA, antioxidant 1010 are 0.8 part, irgasfos 168
It is 1 part, 12 parts of bisphenol-A-bis- (diphenyl phosphoester)；（3）Polybutylene terephthalate (PBT) is placed in 120 DEG C of constant temperature drum
24h is dried in wind baking oven, the polybutylene terephthalate (PBT) of drying, hyper-branched polyester, maleopimaric anhydride, rare earth are changed
Property glass fibre, ethylene-acrylate-GMA, bisphenol-A-bis- (diphenyl phosphoester) are according to proportioning
In high-speed mixer and mixing, antioxidant 1010, irgasfos 168 are subsequently adding, mix 10min；（4）Extruded with screw extruder and made
Grain, extruder reaction temperature is set as 210 DEG C of an area, 230 DEG C of 2nd area, 250 DEG C of 3rd area, 250 DEG C of 4th area, 240 DEG C of 5th area, 6th area
240 DEG C, 245 DEG C of head, then through 110 DEG C of forced air drying 12h, standard batten is molded on injection machine, injection temperature is set as
One 230 DEG C of area, 240 DEG C of 2nd area, 245 DEG C of 3rd area, 250 DEG C of nozzle.
Embodiment 4
A kind of preparation method of impact resistance PBT material, comprises the following steps：By glass fibre first through 400 DEG C of high-temperature process 1h, 1:
10 mass ratio stirs 2h in immersing in the silane coupler SG-Si900 aqueous solution that mass fraction is 1.2% at 60 DEG C, cleans
60 DEG C of drying immerse mass fraction for 0.5%LaCl again31h in the aqueous solution, 120 DEG C of drying 4h after taking-up；（2）Weigh by weight
Following component：105 parts of polybutylene terephthalate (PBT), 36 parts of hyper-branched polyester, 7 parts of maleopimaric anhydride, rare earth modified glass
23 parts of glass fiber, 5 parts of ethylene-acrylate-GMA, antioxidant 1010 are 1 part, irgasfos 168 is
0.6 part, 15 parts of bisphenol-A-bis- (diphenyl phosphoester)；（3）Polybutylene terephthalate (PBT) is placed in 120 DEG C of constant temperature drum
24h is dried in wind baking oven, the polybutylene terephthalate (PBT) of drying, hyper-branched polyester, maleopimaric anhydride, rare earth are changed
Property glass fibre, ethylene-acrylate-GMA, bisphenol-A-bis- (diphenyl phosphoester) are according to proportioning
In high-speed mixer and mixing, antioxidant 1010, irgasfos 168 are subsequently adding, mix 10min；（4）Extruded with screw extruder and made
Grain, extruder reaction temperature is set as 210 DEG C of an area, 230 DEG C of 2nd area, 250 DEG C of 3rd area, 250 DEG C of 4th area, 240 DEG C of 5th area, 6th area
240 DEG C, 245 DEG C of head, then through 110 DEG C of forced air drying 12h, standard batten is molded on injection machine, injection temperature is set as
One 230 DEG C of area, 240 DEG C of 2nd area, 245 DEG C of 3rd area, 250 DEG C of nozzle.
Embodiment 5
A kind of preparation method of impact resistance PBT material, comprises the following steps：By glass fibre first through 400 DEG C of high-temperature process 1h, 1:
10 mass ratio stirs 2h in immersing in the silane coupler SG-Si900 aqueous solution that mass fraction is 1% at 60 DEG C, cleans 60
DEG C drying immerses mass fraction for 0.4%LaCl again31h in the aqueous solution, 120 DEG C of drying 4h after taking-up；（2）Weigh by weight with
Lower composition：100 parts of polybutylene terephthalate (PBT), 24 parts of hyper-branched polyester, 9 parts of maleopimaric anhydride, rare earth modified glass
21 parts of fiber, 6 parts of ethylene-acrylate-GMA, antioxidant 1010 are 0.9 part, irgasfos 168 is
0.8 part, 14 parts of bisphenol-A-bis- (diphenyl phosphoester)；（3）Polybutylene terephthalate (PBT) is placed in 120 DEG C of constant temperature drum
24h is dried in wind baking oven, the polybutylene terephthalate (PBT) of drying, hyper-branched polyester, maleopimaric anhydride, rare earth are changed
Property glass fibre, ethylene-acrylate-GMA, bisphenol-A-bis- (diphenyl phosphoester) are according to proportioning
In high-speed mixer and mixing, antioxidant 1010, irgasfos 168 are subsequently adding, mix 10min；（4）Extruded with screw extruder and made
Grain, extruder reaction temperature is set as 210 DEG C of an area, 230 DEG C of 2nd area, 250 DEG C of 3rd area, 250 DEG C of 4th area, 240 DEG C of 5th area, 6th area
240 DEG C, 245 DEG C of head, then through 110 DEG C of forced air drying 12h, standard batten is molded on injection machine, injection temperature is set as
One 230 DEG C of area, 240 DEG C of 2nd area, 245 DEG C of 3rd area, 250 DEG C of nozzle.
Comparative example 1
A kind of preparation method of impact resistance PBT material, comprises the following steps：（1）Following component is weighed by weight：Gather to benzene two
85 parts of formic acid butanediol ester, 25 parts of hyper-branched polyester, 13 parts of maleopimaric anhydride, 16 parts of glass fibre, ethylene-acrylate-
3 parts of GMA, antioxidant 1010 are 0.5 part, irgasfos 168 is 1.2 parts, bisphenol-A-bis- (diphenylphosphines
Acid esters) 16 parts；（2）Polybutylene terephthalate (PBT) is placed in 120 DEG C of constant temperature convection oven and dries 24h, will dried
Polybutylene terephthalate (PBT), hyper-branched polyester, maleopimaric anhydride, glass fibre, ethylene-acrylate-methyl-prop
Olefin(e) acid ethylene oxidic ester, bisphenol-A-bis- (diphenyl phosphoesters), in high-speed mixer and mixing, are subsequently adding antioxidant according to proportioning
1010th, irgasfos 168, mixes 5min；（3）Screw extruder extruding pelletization is used, extruder reaction temperature is set as an area 210
DEG C, 230 DEG C of 2nd area, 250 DEG C of 3rd area, 250 DEG C of 4th area, 240 DEG C of 5th area, 240 DEG C of 6th area, 245 DEG C of head, then through 110 DEG C of air blast
Dry 12h, be molded into standard batten on injection machine, injection temperature be set as 230 DEG C of an area, 240 DEG C of 2nd area, 245 DEG C of 3rd area,
250 DEG C of nozzle.
Comparative example 2
A kind of preparation method of impact resistance PBT material, comprises the following steps：By glass fibre first through 400 DEG C of high-temperature process 1h, 1:
10 mass ratio stirs 2h in immersing in the silane coupler SG-Si900 aqueous solution that mass fraction is 1.5% at 60 DEG C, cleans
60 DEG C of drying immerse mass fraction for 0.1%LaCl again31h in the aqueous solution, 120 DEG C of drying 4h after taking-up；（2）Weigh by weight
Following component：110 parts of polybutylene terephthalate (PBT), 25 parts of rare-earth-modified glass-fiber, ethylene-acrylate-methyl-prop
9 parts of olefin(e) acid ethylene oxidic ester, antioxidant 1010 are 1.2 parts, irgasfos 168 is 0.5 part, bisphenol-A-bis- (diphenyl phosphoester)
10 parts；（3）Polybutylene terephthalate (PBT) is placed in 120 DEG C of constant temperature convection oven and dries 24h, it is poly- right by what is dried
Benzene dicarboxylic acid butanediol ester, rare-earth-modified glass-fiber, ethylene-acrylate-GMA, bisphenol-A-bis-
(diphenyl phosphoester), in high-speed mixer and mixing, is subsequently adding antioxidant 1010, irgasfos 168 according to proportioning, mixes 15min；
（4）Screw extruder extruding pelletization is used, extruder reaction temperature is set as 210 DEG C of an area, 230 DEG C of 2nd area, 250 DEG C of 3rd area, four
250 DEG C of area, 240 DEG C of 5th area, 240 DEG C of 6th area, 245 DEG C of head, then through 110 DEG C of forced air drying 12h, mark is molded on injection machine
Quasi- batten, injection temperature is set as 230 DEG C of an area, 240 DEG C of 2nd area, 245 DEG C of 3rd area, 250 DEG C of nozzle.
The property indices of material of the present invention see the table below, it may be seen that this impact resistance PBT material is adding rare earth
After modified glass-fiber, hyper-branched polyester, maleopimaric anhydride, on the extruder and injection machine of identical parameter setting, its drawing
Stretch intensity, bending strength, notch impact strength to improve, tensile strength can reach 141.3MPa, bending strength
213.5MPa can be reached, notch impact strength can reach 13.2MPa.
The property indices of the impact resistance PBT material of table 1
Claims (6)
1. a kind of preparation method of impact resistance PBT material, it is characterised in that comprise the following steps：
（1）By glass fibre first through 400 DEG C of high-temperature process 1h, 1:10 mass ratio immersion mass fraction is the silane of 0.6-1.5%
2h is stirred at 60 DEG C in the coupling agent SG-Si900 aqueous solution, 60 DEG C of drying is cleaned and is immersed mass fraction again for 0.1-0.6%
LaCl31h in the aqueous solution, 120 DEG C of drying 4h after taking-up；
（2）Following component is weighed by weight：Polybutylene terephthalate (PBT) 85-110 parts, hyper-branched polyester 25-40 parts, horse
Come 5-13 parts of Korean pine acid anhydrides, rare-earth-modified glass-fiber 16-25 parts, ethylene-acrylate-GMA 3-
9 parts, antioxidant 1010 be 0.5-1.2 part, irgasfos 168 be 0.5-1.2 parts, bisphenol-A-bis- (diphenyl phosphoester) 10-16
Part；
（3）Polybutylene terephthalate (PBT) is placed in 120 DEG C of constant temperature convection oven and dries 24h, it is poly- to benzene by what is dried
Dioctyl phthalate butanediol ester, hyper-branched polyester, maleopimaric anhydride, rare-earth-modified glass-fiber, ethylene-acrylate-methyl-prop
Olefin(e) acid ethylene oxidic ester, bisphenol-A-bis- (diphenyl phosphoesters), in high-speed mixer and mixing, are subsequently adding antioxidant according to proportioning
1010th, irgasfos 168, mixes 5-15min；
（4）Screw extruder extruding pelletization is used, extruder reaction temperature is set as 210 DEG C of an area, 230 DEG C of 2nd area, three areas 250
DEG C, 250 DEG C of 4th area, 240 DEG C of 5th area, 240 DEG C of 6th area, 245 DEG C of head, then through 110 DEG C of forced air drying 12h, noted on injection machine
Standard batten is moulded, injection temperature is set as 230 DEG C of an area, 240 DEG C of 2nd area, 245 DEG C of 3rd area, 250 DEG C of nozzle.
2. the preparation method of a kind of impact resistance PBT material according to claim 1, it is characterised in that：The step（1）In
Glass fibre length is less than 3mm, a diameter of 10-15um.
3. the preparation method of a kind of impact resistance PBT material according to claim 1, it is characterised in that：The step（1）In
The mass fraction of silane coupler is 0.8-1.2%, LaCl3Mass fraction be 0.3-0.5%.
4. the preparation method of a kind of impact resistance PBT material according to claim 1, it is characterised in that：The step（2）In
Following component is weighed by weight：Polybutylene terephthalate (PBT) 95-105 parts, hyper-branched polyester 30-36 parts, Malaysia Korean pine
Acid anhydrides 7-10 parts, rare-earth-modified glass-fiber 19-23 parts, it is ethylene-acrylate-GMA 5-7 parts, anti-
Oxygen agent 1010 is 0.8-1 parts, irgasfos 168 is 0.6-1 parts, 12-15 parts of bisphenol-A-bis- (diphenyl phosphoester).
5. the preparation method of a kind of impact resistance PBT material according to claim 1, it is characterised in that：The step（3）In
Incorporation time is 10min.
6. a kind of impact resistance PBT material, it is characterised in that：Described impact resistance PBT material is appointing as described in claim 1-5
What one method was prepared from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710100211.6A CN106928664A (en) | 2017-02-23 | 2017-02-23 | A kind of impact resistance PBT material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710100211.6A CN106928664A (en) | 2017-02-23 | 2017-02-23 | A kind of impact resistance PBT material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106928664A true CN106928664A (en) | 2017-07-07 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111690173A (en) * | 2020-05-29 | 2020-09-22 | 东莞市建泓新材料科技有限公司 | Modified glass fiber and application thereof, reinforced styrene maleic anhydride copolymer composition and preparation method thereof |
| CN112094485A (en) * | 2020-09-08 | 2020-12-18 | 江西中塑新材料科技有限公司 | Polybutylene terephthalate composite material and preparation method thereof |
| CN113831693A (en) * | 2020-06-24 | 2021-12-24 | 合肥杰事杰新材料股份有限公司 | PBT composite material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881346A (en) * | 2012-12-22 | 2014-06-25 | 青岛欣展塑胶有限公司 | Glass fiber-added-and-reinforced flame-retardant halogen-free PC/PBT alloy material and preparation method thereof |
| CN104830034A (en) * | 2015-05-11 | 2015-08-12 | 深圳华力兴新材料股份有限公司 | Hyperbranched resin toughened PBT (polybutylene terephthalate) engineering plastic composition |
| CN105255126A (en) * | 2015-11-10 | 2016-01-20 | 朱雪梅 | Glass fiber reinforced PBT material and preparation method thereof |
-
2017
- 2017-02-23 CN CN201710100211.6A patent/CN106928664A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881346A (en) * | 2012-12-22 | 2014-06-25 | 青岛欣展塑胶有限公司 | Glass fiber-added-and-reinforced flame-retardant halogen-free PC/PBT alloy material and preparation method thereof |
| CN104830034A (en) * | 2015-05-11 | 2015-08-12 | 深圳华力兴新材料股份有限公司 | Hyperbranched resin toughened PBT (polybutylene terephthalate) engineering plastic composition |
| CN105255126A (en) * | 2015-11-10 | 2016-01-20 | 朱雪梅 | Glass fiber reinforced PBT material and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111690173A (en) * | 2020-05-29 | 2020-09-22 | 东莞市建泓新材料科技有限公司 | Modified glass fiber and application thereof, reinforced styrene maleic anhydride copolymer composition and preparation method thereof |
| CN111690173B (en) * | 2020-05-29 | 2022-04-15 | 东莞市建泓新材料科技有限公司 | Modified glass fiber and application thereof, reinforced styrene maleic anhydride copolymer composition and preparation method thereof |
| CN113831693A (en) * | 2020-06-24 | 2021-12-24 | 合肥杰事杰新材料股份有限公司 | PBT composite material and preparation method thereof |
| CN112094485A (en) * | 2020-09-08 | 2020-12-18 | 江西中塑新材料科技有限公司 | Polybutylene terephthalate composite material and preparation method thereof |
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