CN113088049A - Flame-retardant master batch for polyester spinning - Google Patents
Flame-retardant master batch for polyester spinning Download PDFInfo
- Publication number
- CN113088049A CN113088049A CN202110465127.0A CN202110465127A CN113088049A CN 113088049 A CN113088049 A CN 113088049A CN 202110465127 A CN202110465127 A CN 202110465127A CN 113088049 A CN113088049 A CN 113088049A
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- Prior art keywords
- flame
- raw materials
- retardant
- spinning
- master batch
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
- C08K5/523—Esters of phosphoric acids, e.g. of H3PO4 with hydroxyaryl compounds
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention relates to a flame-retardant master batch for polyester spinning, which comprises the processing steps of raw material proportioning, stirring and mixing, extrusion granulation, packaging and packaging, wherein the formula raw materials of the flame-retardant master batch for polyester spinning are as follows: the flame retardant comprises organic halogen-free phosphorus environment-friendly flame retardant, triphenyl phosphate, phosphate ester flame retardant, metal phosphate, spinning-grade PET, dispersant and softener. The invention has the beneficial effects that: this be used for fire-retardant master batch of dacron spinning, this product add than less volume just can reach required effect, can reduce the use of raw materials to can practice thrift certain processing cost, the oxygen index of raw materials content is high simultaneously, does not appear, low VOC, and this product also can reach permanent flame retardant efficiency, and the dacron spinning that uses this product to process out simultaneously has the characteristics that the spinnability is good.
Description
Technical Field
The invention relates to the technical field of polyester spinning, in particular to a flame-retardant master batch for polyester spinning.
Background
The difference between the Polyester (PET) non-woven fabric and the PP non-woven fabric; the terylene (PET) spun-bonded filament non-woven fabric is one kind of non-woven fabric, and is made of 100% polyester chip. It is made up by using countless continuous polyester filament yarns through the processes of spun-bonding and hot-rolling. Also called PET spun-bonded filament non-woven fabric or PES spun-bonded non-woven fabric, also called single-component spun-bonded non-woven fabric.
The spontaneous combustion effect of the existing polyester spinning is low, and the polyester spinning is easy to burn, so that the existing polyester spinning cannot meet the requirements of people.
Therefore, a flame-retardant master batch for polyester spinning needs to be designed aiming at the problems.
Disclosure of Invention
The invention aims to provide a flame-retardant master batch for polyester spinning, which aims to solve the problems that the spontaneous combustion effect of polyester spinning is low, and the combustion of the polyester spinning is easily caused in the background technology, so that the existing polyester spinning cannot meet the requirements of people.
In order to achieve the purpose, the invention provides the following technical scheme: the processing steps of the terylene spinning flame-retardant master batch comprise raw material proportioning, stirring and mixing, extrusion granulation and packaging, wherein the formula raw material of the terylene spinning flame-retardant master batch is as follows:
the flame retardant comprises organic halogen-free phosphorus environment-friendly flame retardant, triphenyl phosphate, phosphate ester flame retardant, metal phosphate, spinning-grade PET, dispersant and softener.
Preferably, the polyester spinning flame-retardant master batch comprises the following raw materials in percentage by weight:
the proportion of the organic halogen-free phosphorus environment-friendly flame retardant is 20-40%;
the proportion of triphenyl phosphate is 2-10%;
the proportion of the phosphate flame retardant is 3-5%;
the proportion of the metal phosphate is 1-3%;
the spinning-grade PET proportion is 50-80%;
the proportion of the dispersant is 0.3 to 0.5 percent;
the ratio of the softener is 0.1-0.3%.
Preferably, the stirring and mixing steps of the terylene spinning flame-retardant master batch are as follows:
proportioning and mixing: uniformly pouring the raw materials weighed in proportion into a barrel, and then carrying out primary mixing;
stirring and mixing: inside pouring the raw materials of preliminary mixing into agitating unit, then stir the raw materials and mix, agitating unit adopts the three-dimensional face to stir to can make the mixture of raw materials more abundant, improve equipment's mixed effect.
Preferably, the extrusion granulation step of the terylene spinning flame-retardant master batch comprises the following steps:
equivalent feeding: weighing the mixed raw materials, and pouring the weighed raw materials into a granulator for processing when the weight of the weighed raw materials reaches a certain value;
extruding and granulating: shake the granulator through vibrating motor, make the raw materials tiling to the pressure that makes the raw materials receive when can making the granulator carry out the extrusion granulation is more even, thereby makes the granule that the granulator processed more even.
Preferably, the packing and packaging steps of the terylene spinning flame-retardant master batch are as follows:
weighing and feeding: weighing and stacking the processed particles;
and (3) vacuum sealing: the raw material particles which are piled up are poured into the packaging bag, then the air inside the packaging bag is pumped out through the vacuumizing machine, so that the inside of the packaging bag is vacuumized, the raw material particles are convenient to store, and then the packaging bag is sealed through the heat sealing machine.
Compared with the prior art, the invention has the beneficial effects that: this kind of fire-retardant master batch of dacron spinning adds than less volume and just can reach required effect, can reduce the use of raw materials to can practice thrift certain processing cost, the oxygen index content of raw materials is high simultaneously, does not appear, low VOC, and this product also can reach permanent flame retardant efficiency, and the dacron spinning that uses this product processing to come out simultaneously has the characteristics that the spinnability is good.
Detailed Description
The invention provides a technical scheme that: the processing steps of the terylene spinning flame-retardant master batch comprise raw material proportioning, stirring and mixing, extrusion granulation and packaging, wherein the formula raw material of the terylene spinning flame-retardant master batch is as follows:
the flame retardant comprises organic halogen-free phosphorus environment-friendly flame retardant, triphenyl phosphate, phosphate flame retardant, metal phosphate, spinning-grade PET, dispersant and softener;
the polyester spinning flame-retardant master batch comprises the following raw materials in percentage by weight:
the proportion of the organic halogen-free phosphorus environment-friendly flame retardant is 20-40%;
the proportion of triphenyl phosphate is 2-10%;
the proportion of the phosphate flame retardant is 3-5%;
the proportion of the metal phosphate is 1-3%;
the spinning-grade PET proportion is 50-80%;
the proportion of the dispersant is 0.3 to 0.5 percent;
the mixture ratio of the softener is 0.1-0.3%;
the stirring and mixing steps of the terylene spinning flame-retardant master batch are as follows:
proportioning and mixing: uniformly pouring the raw materials weighed in proportion into a barrel, and then carrying out primary mixing;
stirring and mixing: the primarily mixed raw materials are poured into the stirring device, then the raw materials are stirred and mixed, and the stirring device adopts a three-dimensional surface for stirring, so that the raw materials can be more fully mixed, and the mixing effect of the equipment is improved;
the extrusion granulation step of the terylene spinning flame-retardant master batch comprises the following steps:
equivalent feeding: weighing the mixed raw materials, and pouring the weighed raw materials into a granulator for processing when the weight of the weighed raw materials reaches a certain value;
extruding and granulating: the granulator is vibrated by the vibration motor to tile the raw materials, so that the pressure on the raw materials is more uniform when the granulator performs extrusion granulation, and the particles processed by the granulator are more uniform;
the packing and packaging steps of the terylene spinning flame-retardant master batch are as follows:
weighing and feeding: weighing and stacking the processed particles;
and (3) vacuum sealing: pour the raw material granule of piling completion into the wrapping bag in the branch, then take out the inside air of wrapping bag through the evacuation machine, make the inside vacuum that forms of wrapping bag, be convenient for raw material granule's storage, then seal the wrapping bag through the heat-seal machine, this kind of fire-retardant master batch of dacron spinning adds than less quantity and just can reach required effect, can reduce the use of raw materials, thereby can practice thrift certain processing cost, the oxygen index content of raw materials is high simultaneously, do not appear, low VOC, this product also can reach permanent flame retardant efficiency, the dacron spinning that uses this product to process out simultaneously has the characteristics that the spinnability is good.
The working principle is as follows: firstly, weighing raw materials according to the proportion of organic halogen-free phosphorus environment-friendly flame retardant (20-40%), triphenyl phosphate (2-10%), phosphate flame retardant (3-5%), metal phosphate (1-3%), spinning-grade PET (50-80%), dispersant (0.3-0.5%) and softener (0.1-0.3%), pouring the weighed raw materials into a barrel for preliminary stirring, pouring the preliminarily mixed raw materials into a stirring device, stirring and mixing the raw materials, stirring the stirring device by adopting a three-dimensional surface, so that the raw materials can be mixed more fully, improving the mixing effect of equipment, quantitatively weighing the mixed raw materials, adding the weighed raw materials into a granulator, vibrating the granulator by a vibrating motor on the granulator, thereby make the material tiling to the granulator in, then carry out the pressurization granulation through the granulator, the atress that the material of tiling can make the material is more even, thereby can make the material grain that equipment processing came out more even, then weigh the material that the granulation was accomplished through weighing device, pour the material of weighing out into the wrapping bag, then carry out evacuation processing to the wrapping bag through the vacuum machine, thereby can prevent that the inside shelf life that is full of the air influence raw materials of wrapping bag, the heat-sealing machine encapsulates the wrapping bag after the evacuation is accomplished.
Claims (5)
1. The flame-retardant master batch for the polyester spinning is characterized in that the flame-retardant master batch for the polyester spinning is processed by the steps of raw material proportioning, stirring and mixing, extrusion granulation, packaging and packaging, wherein the flame-retardant master batch for the polyester spinning comprises the following raw materials in parts by weight:
the flame retardant comprises organic halogen-free phosphorus environment-friendly flame retardant, triphenyl phosphate, phosphate ester flame retardant, metal phosphate, spinning-grade PET, dispersant and softener.
2. The flame-retardant master batch for polyester spinning according to claim 1, which is characterized in that the flame-retardant master batch for polyester spinning comprises the following raw materials in percentage by weight:
the proportion of the organic halogen-free phosphorus environment-friendly flame retardant is 20-40%;
the proportion of triphenyl phosphate is 2-10%;
the proportion of the phosphate flame retardant is 3-5%;
the proportion of the metal phosphate is 1-3%;
the spinning-grade PET proportion is 50-80%;
the proportion of the dispersant is 0.3 to 0.5 percent;
the ratio of the softener is 0.1-0.3%.
3. The flame-retardant masterbatch for polyester spinning according to claim 1, wherein the stirring and mixing steps of the flame-retardant masterbatch for polyester spinning are as follows:
proportioning and mixing: uniformly pouring the raw materials weighed in proportion into a barrel, and then carrying out primary mixing;
stirring and mixing: inside pouring the raw materials of preliminary mixing into agitating unit, then stir the raw materials and mix, agitating unit adopts the three-dimensional face to stir to can make the mixture of raw materials more abundant, improve equipment's mixed effect.
4. The flame-retardant masterbatch for polyester spinning according to claim 1, wherein the extrusion granulation step of the flame-retardant masterbatch for polyester spinning is:
equivalent feeding: weighing the mixed raw materials, and pouring the weighed raw materials into a granulator for processing when the weight of the weighed raw materials reaches a certain value;
extruding and granulating: shake the granulator through vibrating motor, make the raw materials tiling to the pressure that makes the raw materials receive when can making the granulator carry out the extrusion granulation is more even, thereby makes the granule that the granulator processed more even.
5. The flame-retardant masterbatch for polyester spinning according to claim 1, wherein the packaging and packaging steps of the flame-retardant masterbatch for polyester spinning are as follows:
weighing and feeding: weighing and stacking the processed particles;
and (3) vacuum sealing: the raw material particles which are piled up are poured into the packaging bag, then the air inside the packaging bag is pumped out through the vacuumizing machine, so that the inside of the packaging bag is vacuumized, the raw material particles are convenient to store, and then the packaging bag is sealed through the heat sealing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110465127.0A CN113088049A (en) | 2021-04-28 | 2021-04-28 | Flame-retardant master batch for polyester spinning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110465127.0A CN113088049A (en) | 2021-04-28 | 2021-04-28 | Flame-retardant master batch for polyester spinning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113088049A true CN113088049A (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110465127.0A Pending CN113088049A (en) | 2021-04-28 | 2021-04-28 | Flame-retardant master batch for polyester spinning |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1167167A (en) * | 1997-06-05 | 1997-12-10 | 青岛大学 | Method for manufacturing flame-retardant polyester and flame-retardant colored polyester fiber |
| CN102747455A (en) * | 2012-07-13 | 2012-10-24 | 广东秋盛资源股份有限公司 | Production method of recycled phosphorus flame retardant polyester staple fibre |
| CN103709654A (en) * | 2012-09-29 | 2014-04-09 | 青岛欣展塑胶有限公司 | Halogen-free phosphorous flame-retardant master batch for polyester fiber |
| CN110628191A (en) * | 2019-10-23 | 2019-12-31 | 南通雅思阻燃技术有限公司 | Red phosphorus flame-retardant master batch special for polyester fiber and manufacturing method thereof |
| CN110699774A (en) * | 2018-07-09 | 2020-01-17 | 上海泉冰新材料科技有限公司 | Flame-retardant polyester chemical fiber |
-
2021
- 2021-04-28 CN CN202110465127.0A patent/CN113088049A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1167167A (en) * | 1997-06-05 | 1997-12-10 | 青岛大学 | Method for manufacturing flame-retardant polyester and flame-retardant colored polyester fiber |
| CN102747455A (en) * | 2012-07-13 | 2012-10-24 | 广东秋盛资源股份有限公司 | Production method of recycled phosphorus flame retardant polyester staple fibre |
| CN103709654A (en) * | 2012-09-29 | 2014-04-09 | 青岛欣展塑胶有限公司 | Halogen-free phosphorous flame-retardant master batch for polyester fiber |
| CN110699774A (en) * | 2018-07-09 | 2020-01-17 | 上海泉冰新材料科技有限公司 | Flame-retardant polyester chemical fiber |
| CN110628191A (en) * | 2019-10-23 | 2019-12-31 | 南通雅思阻燃技术有限公司 | Red phosphorus flame-retardant master batch special for polyester fiber and manufacturing method thereof |
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