CN106046788B - A kind of high-glowing-filament-temperature flame-retardancy performance polyphenylene sulfide and preparation method thereof - Google Patents
A kind of high-glowing-filament-temperature flame-retardancy performance polyphenylene sulfide and preparation method thereof Download PDFInfo
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- CN106046788B CN106046788B CN201610669167.6A CN201610669167A CN106046788B CN 106046788 B CN106046788 B CN 106046788B CN 201610669167 A CN201610669167 A CN 201610669167A CN 106046788 B CN106046788 B CN 106046788B
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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
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/02—Polythioethers; Polythioether-ethers
-
- 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
-
- 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
- B29C2948/92704—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
Abstract
A kind of high-glowing-filament-temperature flame-retardancy performance polyphenylene sulfide and preparation method thereof, high-glowing-filament-temperature flame-retardancy performance polyphenylene sulfide include the raw material composition of following parts by weight：60~80 parts of 100 parts of polyphenylene sulfide, 45~65 parts of compound flame retardant and chopped glass fiber；Wherein, compound flame retardant is made of the raw material of following parts by weight：20~40 parts of 100 parts of brominated Polystyrene, 40~60 parts of melamine cyanurate, 100 parts of phosphoric acid antimony and glowing filament synergist.The compound flame retardant is made of the raw material of following parts by weight：25~35 parts of 100 parts of brominated Polystyrene, 45~55 parts of melamine cyanurate, 100 parts of phosphoric acid antimony and glowing filament synergist.When preparation, weighs polyphenylene sulfide, brominated Polystyrene, melamine cyanurate, phosphoric acid antimony and glowing filament synergist according to raw material composition and obtain mixture after mixing.The present invention has the characteristics that low manufacture cost, good flame retardation effect.
Description
Technical field
The present invention relates to plastic flame fields, and in particular to a kind of high-glowing-filament-temperature flame-retardancy performance polyphenylene sulfide and its preparation side
Method.
Background technology
Glowing filament fire retardancy test as material is mainly used for simulating glow element or overloads heat sources or the incendiary sources such as resistance
Thermal stress caused by a short time evaluates fire hazard with analogue technique, is suitable for electron and electrician product, household electrical appliance
The plastics or non-metal insulating material part of component.
Currently, polyphenylene sulfide fire proofing is widely used in electron and electrician product and household electrical appliance, conventional polyphenylene sulfide
Ether fire proofing, although can accomplish good vertical combustion grade, such as 1.6mm, V-0, because high temperature cannot be obstructed completely
Contact of the imflammable gas that material generates when glowing filament applies with oxygen, to combustion phenomena occur, therefore has been unable to meet
Electron and electrician product and the increasing glowing filament flame-retardancy requirements of white goods industry, as 850 degree of glowing filament is nonflammable.
105647134 A of Chinese patent literature CN disclosed a kind of high glow-wire, high CTI on 06 08th, 2016
It is worth flame-proof glass fibre enhancing PBT and preparation method thereof.Its by mass fraction following components：38-45 parts of PBT, 5-8 parts of PET, resistance
Fire 15-18 parts of agent A, 0.5-1.5 parts of fire retardant B, 5-8 parts of fire retardant C, 2-4 parts of toughener, 0.2-0.4 parts of antioxidant, profit
0.3-0.6 parts of lubrication prescription, 25-30 parts of glass fibre are prepared.
Invention content
The purpose of the present invention is intended to provide the high-glowing-filament-temperature flame-retardancy performance polyphenylene sulfide of a kind of low manufacture cost, good flame retardation effect
Ether and preparation method thereof, to overcome shortcoming in the prior art.
By a kind of high-glowing-filament-temperature flame-retardancy performance polyphenylene sulfide that this purpose designs, it is characterized in that including the original of following parts by weight
Material composition：60~80 parts of 100 parts of polyphenylene sulfide, 45~65 parts of compound flame retardant and chopped glass fiber；
Wherein, compound flame retardant is made of the raw material of following parts by weight：100 parts of brominated Polystyrene, melamine cyanurea
20~40 parts of 40~60 parts of hydrochlorate, 100 parts of phosphoric acid antimony and glowing filament synergist.
Further, the compound flame retardant is made of the raw material of following parts by weight：100 parts of brominated Polystyrene, melamine
25~35 parts of 45~55 parts of amine cyanurate, 100 parts of phosphoric acid antimony and glowing filament synergist.
The compound flame retardant obtained using above-mentioned component in the present invention, and compound flame retardant is by the original of following parts by weight
Material composition：100 parts of brominated Polystyrene, 45~55 parts of melamine cyanurate, 100 parts of phosphoric acid antimony and glowing filament synergist 25
~35 parts；It is that glowing filament applies existing strong gas at point that polyphenylene sulfide can be made, which to obtain 850 degree of nonflammable reasons of glowing filament,
It mutually obstructs, also there is strong solid phase barrier, can effectively barrier material be contacted with oxygen by thermogenetic imflammable gas,
To avoid burning；Its reason is：Brominated Polystyrene itself can both generate hydrogen bromide and be covered in material surface, can also
Reacted with glowing filament synergist generate density it is larger and can extended stationary periods apply the bromination antimony in point area in glowing filament, to which composition is strong
Big gas phase separation layer.In addition, melamine cyanurate plays a part of foaming agent and coke reinforcing agent, glowing filament can be promoted
Apply point and form porosity coking protective film, forms effective solid phase barrier layer.This compounding flame retardant can make polyphenylene sulfide
Ether obtains strong gas phase barrier, while also having strong solid phase barrier, can effective barrier material by thermogenetic flammable
Contact of the property gas with oxygen reaches 850 DEG C of the nonflammable index of glow wire test to avoid burning.
Raw material used in the present invention are all the conventional products of maturation, so cost of manufacture is relatively low, product cost is high,
And it is used convenient for large-scale promotion.
A kind of preparation method of high-glowing-filament-temperature flame-retardancy performance polyphenylene sulfide, it is characterized in that including the following steps：
Step 1 weighs polyphenylene sulfide, brominated Polystyrene, melamine cyanurate, phosphorus according to raw material composition
Sour antimony and glowing filament synergist simultaneously obtain mixture after mixing, and mixture is fed through weight-loss metering by main feeding and is granulated
Machine；
Chopped glass fiber is fed comminutor by step 2 through weight-loss metering according to raw material composition by side feeding；
Step 3 starts to be granulated, and the operating temperature of comminutor is 273~300 DEG C.
Further, the mixing is carried out in homogenizer, and the rotating speed of the homogenizer is greater than or equal to 650
Turn/min, the maximum stirring linear velocity of the homogenizer is less than or equal to 20 meter per seconds, when the mixing of the homogenizer
Between be 4~8min.
Further, the comminutor is dual-screw pelletizer.
The operation of preparation method that the present invention uses is relatively simple, is convenient for accurate dosing, and used process and
Step is all conventional；In addition, entire production process does not also generate waste material, the feature of environmental protection is good.
Comminutor in the present invention is dual-screw pelletizer, is to ensure to be granulated to squeeze out using the purpose of dual-screw pelletizer
Uniformly, and double-screw extruding pelletizing machine performance is stablized, convenient for control extrusion temperature, pressure and flow.
The incorporation time of homogenizer in the present invention is 4~8min；Mixing within this period is more uniform,
Also avoid causing material itself the impact failure of physics or heat simultaneously.
In conclusion the present invention has the characteristics that low manufacture cost, good flame retardation effect.
Specific implementation mode
With reference to embodiment, the invention will be further described.
First embodiment
This high-glowing-filament-temperature flame-retardancy performance polyphenylene sulfide includes the raw material composition of following parts by weight：100 parts of polyphenylene sulfide is answered
With 60~80 parts of 45~65 parts of fire retardant and chopped glass fiber；Wherein, compound flame retardant is made of the raw material of following parts by weight：Bromination
20~40 parts of 100 parts of polystyrene, 40~60 parts of melamine cyanurate, 100 parts of phosphoric acid antimony and glowing filament synergist.
The compound flame retardant is made of the raw material of following parts by weight：100 parts of brominated Polystyrene, melamine cyanurate
25~35 parts of 45~55 parts of salt, 100 parts of phosphoric acid antimony and glowing filament synergist.
A kind of preparation method of high-glowing-filament-temperature flame-retardancy performance polyphenylene sulfide, includes the following steps：
Step 1 weighs polyphenylene sulfide, brominated Polystyrene, melamine cyanurate, phosphorus according to raw material composition
Sour antimony and glowing filament synergist simultaneously obtain mixture after mixing, and mixture is fed through weight-loss metering by main feeding and is granulated
Machine；
Chopped glass fiber is fed comminutor by step 2 through weight-loss metering according to raw material composition by side feeding；
Step 3 starts to be granulated, and the operating temperature of comminutor is 273~300 DEG C.
The mixing is carried out in homogenizer, and the rotating speed of the homogenizer is greater than or equal to 650 turns/min,
The maximum stirring linear velocity of the homogenizer is less than or equal to 20 meter per seconds, and the incorporation time of the homogenizer is 4~
8min。
The comminutor is dual-screw pelletizer.
In the present embodiment, the parts by weight of each raw material are followed successively by：Polyphenylene sulfide 100Kg, brominated Polystyrene 16Kg, three
Poly cyanamid cyanurate 7.2Kg, phosphoric acid antimony 16Kg, glowing filament synergist 5.8Kg, chopped glass fiber 80Kg；It weighs by weight.
The polyphenylene sulfide weighed, brominated Polystyrene, melamine cyanurate, phosphoric acid antimony and glowing filament synergist are thrown
Enter and obtains mixture in homogenizer after mixing；At this point, the rotating speed of homogenizer is 650 turns/min, high-speed stirred
The maximum stirring linear velocity of machine is 20 meter per seconds, and incorporation time is 4 minutes.Mixture is double by the feeding of main feeding through weight-loss metering
Screw pelletizer.The chopped glass fiber weighed is fed into dual-screw pelletizer through weight-loss metering by side feeding.In dual-screw pelletizer
Middle extruding pelletization, extrusion temperature are 285~300 DEG C, and the first sample is finally made.
Second embodiment
In the present embodiment, the parts by weight of each raw material are followed successively by：Polyphenylene sulfide 100Kg, brominated Polystyrene 16Kg, three
Poly cyanamid cyanurate 8.4Kg, phosphoric acid antimony 16Kg, glowing filament synergist 4.6Kg, chopped glass fiber 80Kg；It weighs by weight.
At this point, the rotating speed of homogenizer is 680 turns/min, the maximum stirring linear velocity of homogenizer is 20 meter per seconds,
Incorporation time is 4 minutes.The second sample is finally made.
First embodiment is seen in remaining not described part, repeats no more.
3rd embodiment
In the present embodiment, the parts by weight of each raw material are followed successively by：Polyphenylene sulfide 100Kg, brominated Polystyrene 17.8Kg,
Melamine cyanurate 8Kg, phosphoric acid antimony 17.8Kg, glowing filament synergist 6.4Kg, chopped glass fiber 75Kg；It weighs by weight.
At this point, the rotating speed of homogenizer is 650 turns/min, the maximum stirring linear velocity of homogenizer is 20 meter per seconds,
Incorporation time is 5 minutes.Third sample is finally made.
First embodiment is seen in remaining not described part, repeats no more.
Fourth embodiment
In the present embodiment, the parts by weight of each raw material are followed successively by：Polyphenylene sulfide 100Kg, brominated Polystyrene 17.8Kg,
Melamine cyanurate 9.8Kg, phosphoric acid antimony 17.8Kg, glowing filament synergist 4.6Kg, chopped glass fiber 75Kg；It weighs by weight.
At this point, the rotating speed of homogenizer is 650 turns/min, the maximum stirring linear velocity of homogenizer is 20 meter per seconds,
Incorporation time is 5 minutes.The extruding pelletization in dual-screw pelletizer, extrusion temperature are 273~298 DEG C, and the 4th sample is finally made
Product.
First embodiment is seen in remaining not described part, repeats no more.
5th embodiment
In the present embodiment, the parts by weight of each raw material are followed successively by：Polyphenylene sulfide 100Kg, brominated Polystyrene 19.6Kg,
Melamine cyanurate 8.8Kg, phosphoric acid antimony 19.6Kg, glowing filament synergist 7Kg, chopped glass fiber 68Kg；It weighs by weight.
At this point, the rotating speed of homogenizer is 650 turns/min, the maximum stirring linear velocity of homogenizer is 20 meter per seconds,
Incorporation time is 6 minutes.The extruding pelletization in dual-screw pelletizer, extrusion temperature are 279~300 DEG C, and the 5th sample is finally made
Product.
First embodiment is seen in remaining not described part, repeats no more.
Sixth embodiment
In the present embodiment, the parts by weight of each raw material are followed successively by：Polyphenylene sulfide 100Kg, brominated Polystyrene 19.6Kg,
Melamine cyanurate 10.8Kg, phosphoric acid antimony 19.6Kg, glowing filament synergist 5Kg, chopped glass fiber 80Kg；It weighs by weight.
At this point, the rotating speed of homogenizer is 650 turns/min, the maximum stirring linear velocity of homogenizer is 20 meter per seconds,
Incorporation time is 6 minutes.The extruding pelletization in dual-screw pelletizer, extrusion temperature are 282~300 DEG C, and the 6th sample is finally made
Product.
First embodiment is seen in remaining not described part, repeats no more.
7th embodiment
In the present embodiment, the parts by weight of each raw material are followed successively by：Polyphenylene sulfide 100Kg, brominated Polystyrene 21.4Kg,
Melamine cyanurate 9.6Kg, phosphoric acid antimony 21.4Kg, glowing filament synergist 7.6Kg, chopped glass fiber 65Kg；It weighs by weight.
At this point, at this point, the rotating speed of homogenizer is 650 turns/min, the maximum stirring linear velocity of homogenizer is 20
Meter per second, incorporation time are 7 minutes.The extruding pelletization in dual-screw pelletizer, extrusion temperature are 276~300 DEG C, are finally made
7th sample.
First embodiment is seen in remaining not described part, repeats no more.
8th embodiment
In the present embodiment, the parts by weight of each raw material are followed successively by：Polyphenylene sulfide 100Kg, brominated Polystyrene 21.4Kg,
Melamine cyanurate 11.8Kg, phosphoric acid antimony 21.4Kg, glowing filament synergist 5.4Kg, chopped glass fiber 65Kg；Claim by weight
It takes.
At this point, the rotating speed of homogenizer is 650 turns/min, the maximum stirring linear velocity of homogenizer is 20 meter per seconds,
Incorporation time is 7 minutes.The extruding pelletization in dual-screw pelletizer, extrusion temperature are 276~299 DEG C, and the 8th sample is finally made
Product.
First embodiment is seen in remaining not described part, repeats no more.
9th embodiment
In the present embodiment, the parts by weight of each raw material are followed successively by：Polyphenylene sulfide 100Kg, brominated Polystyrene 23.2Kg,
Melamine cyanurate 10.4Kg, phosphoric acid antimony 23.2Kg, glowing filament synergist 8.2Kg, chopped glass fiber 64Kg；Claim by weight
It takes.
At this point, the rotating speed of homogenizer is 650 turns/min, the maximum stirring linear velocity of homogenizer is 20 meter per seconds,
Incorporation time is 8 minutes.The extruding pelletization in dual-screw pelletizer, extrusion temperature are 287~300 DEG C, and the 9th sample is finally made
Product.
First embodiment is seen in remaining not described part, repeats no more.
Tenth embodiment
In the present embodiment, the parts by weight of each raw material are followed successively by：Polyphenylene sulfide 100Kg, brominated Polystyrene 23.2Kg,
Melamine cyanurate 12.8Kg, phosphoric acid antimony 23.2Kg, glowing filament synergist 5.8Kg, chopped glass fiber 61Kg；Claim by weight
It takes.
At this point, the rotating speed of homogenizer is 650 turns/min, the maximum stirring linear velocity of homogenizer is 20 meter per seconds,
Incorporation time is 8 minutes.The extruding pelletization in dual-screw pelletizer, extrusion temperature are 277~300 DEG C, and the tenth sample is finally made
Product.
First embodiment is seen in remaining not described part, repeats no more.
Performance detection is carried out to ten above-mentioned samples respectively, testing result is as shown in Table 1 below.
Table 1
From the above results, the properties of product that the present invention is obtained are reliable and stable, comply fully with country and professional standard；
Unexpected technique effect is also achieved in terms of flame retardant property；It is only sharp although using relatively simple production technology
It is compounded with several common fire retardants, but greatly reduces cost, product cost is high, is answered convenient for large-scale promotion
With.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (1)
1. a kind of high-glowing-filament-temperature flame-retardancy performance polyphenylene sulfide, it is characterized in that the raw material including following parts by weight forms：Polyphenylene sulfide
100Kg, brominated Polystyrene 16Kg, melamine cyanurate 8.4Kg, phosphoric acid antimony 16Kg, glowing filament synergist 4.6Kg are short
Cut glass 80Kg, preparation method：
The polyphenylene sulfide weighed, brominated Polystyrene, melamine cyanurate, phosphoric acid antimony and glowing filament synergist are put into high
Mixture is obtained after mixing in fast blender；At this point, the rotating speed of homogenizer is 680 turns/min, homogenizer
Maximum stirring linear velocity is 20 meter per seconds, and incorporation time is 4 minutes；Mixture is fed into twin-screw through weight-loss metering by main feeding
Comminutor；The chopped glass fiber weighed is fed into dual-screw pelletizer through weight-loss metering by side feeding；In dual-screw pelletizer
Extruding pelletization, extrusion temperature are 285~300 DEG C.
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| CN201610669167.6A CN106046788B (en) | 2016-08-15 | 2016-08-15 | A kind of high-glowing-filament-temperature flame-retardancy performance polyphenylene sulfide and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109096744A (en) * | 2018-06-26 | 2018-12-28 | 广东顺德金康业塑料有限公司 | A kind of PPA composite material and preparation method with high-glowing-filament-temperature flame-retardancy performance |
| CN111087814A (en) * | 2019-10-09 | 2020-05-01 | 江苏集萃先进高分子材料研究所有限公司 | Battery pack box body refractory material and preparation method thereof |
| CN113480850A (en) * | 2021-06-02 | 2021-10-08 | 广州搜料信息技术有限公司 | High-flame-retardant PPS polyphenylene sulfide modified polymer and preparation process thereof |
| CN113429787A (en) * | 2021-06-18 | 2021-09-24 | 金发科技股份有限公司 | High glow wire PPS composition and preparation method and application thereof |
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| CN102424716A (en) * | 2011-08-30 | 2012-04-25 | 广东威林工程塑料有限公司 | High-glow wire ignition temperature flame-retardant reinforced polybutylece terephthalate (PBT) material and preparation method thereof |
| CN103102633A (en) * | 2013-01-22 | 2013-05-15 | 金发科技股份有限公司 | Highly weather-proof environment-friendly high-molecular weight bromine flame-retardant ASA material and preparation method and application thereof |
| CN103387745A (en) * | 2012-05-10 | 2013-11-13 | 合肥杰事杰新材料股份有限公司 | Flame-retardant glass-fiber reinforced polyamide/polyphenylene sulfide alloy material and preparation method thereof |
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- 2016-08-15 CN CN201610669167.6A patent/CN106046788B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102424716A (en) * | 2011-08-30 | 2012-04-25 | 广东威林工程塑料有限公司 | High-glow wire ignition temperature flame-retardant reinforced polybutylece terephthalate (PBT) material and preparation method thereof |
| CN103387745A (en) * | 2012-05-10 | 2013-11-13 | 合肥杰事杰新材料股份有限公司 | Flame-retardant glass-fiber reinforced polyamide/polyphenylene sulfide alloy material and preparation method thereof |
| CN103102633A (en) * | 2013-01-22 | 2013-05-15 | 金发科技股份有限公司 | Highly weather-proof environment-friendly high-molecular weight bromine flame-retardant ASA material and preparation method and application thereof |
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