CN102399411A - Flame retarding and antistatic ABS master batch and its preparation method - Google Patents

Flame retarding and antistatic ABS master batch and its preparation method Download PDF

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Publication number
CN102399411A
CN102399411A CN2011101718877A CN201110171887A CN102399411A CN 102399411 A CN102399411 A CN 102399411A CN 2011101718877 A CN2011101718877 A CN 2011101718877A CN 201110171887 A CN201110171887 A CN 201110171887A CN 102399411 A CN102399411 A CN 102399411A
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China
Prior art keywords
flame
master batch
antistatic
abs
retardant
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Pending
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CN2011101718877A
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Chinese (zh)
Inventor
徐东
徐永
文胜
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Polymer Science Shenzhen New Materials Co ltd
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Polymer Science Shenzhen New Materials Co ltd
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Priority to CN2011101718877A priority Critical patent/CN102399411A/en
Publication of CN102399411A publication Critical patent/CN102399411A/en
Pending legal-status Critical Current

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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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
    • 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
    • B29C2948/9259—Angular 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
    • 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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear
    • 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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • 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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a flame retarding and antistatic ABS (acrylonitrile butadiene styrene) master batch and its preparation method. The ABS master batch comprises by weight: 10-20% of ABS resin; 20-25% of a permanent antistatic agent; 25-40% of a brominated flame retardant; 5-15% of an antimony flame retardant; 10-20% of an auxiliary flame retarding flexibilizer; 5-10% of a synergistic flame retarding lubricant; 0.1-1% of an anti-oxidant; and 0.5-1% of a lubricant. The flame retarding and antistatic ABS master batch prepared in the invention has good flame retardancy, excellent antistatic property. Based on original ABS flame retarding master batches and ABS antistatic agents in the market, the method of the invention creatively prepares a master batch with flame retarding and antistatic properties through one-step granulation, and then adds it into matrix ABS resin, thus realizing the dual requirements for flame retardancy and antistatic property. The flame retarding and antistatic ABS master batch provided in the invention has the advantages of equipment loss reduction, simple formula, and easy technical operation, thus reaching the purpose of cost reduction and efficiency improvement.

Description

A kind of flame-retardant and antistatic ABS master batch and preparation method thereof
[technical field]
The present invention relates to polymeric material field, relate in particular to a kind of flame-retardant and antistatic ABS master batch and preparation method thereof.
[background technology]
ABS resin (Acrylonitrile Butadiene Styrene; Acrylonitrile-styrene-butadienecopolymer) because of showing the synergisticing performance of three kinds of components, so have excellent properties such as surface hardness height, low-temperature impact resistance is good, dimensional stability is good, molding shrinkage is little, processing characteristics is good.
At present, ABS resin is mainly used in industries such as machinofacture, office appliance, electronic apparatus, still, often comes with some shortcomings when ABS resin of the prior art is applied in these products.One of which, the flame retardant properties of ABS resin own is extremely low, and its oxygen index is merely 18.3-20, belongs to inflammable material, and electric equipment products structural part major part requires flame retardant properties good; Its two, ABS resin is the same with other most of plastics, has excellent electric insulating; In industrial production and product application; Through the process that regular meeting friction occurs and peels off, this will bring static hazard to macromolecular material, as causes the precision instrument distortion; Electronic devices and components are scrapped, accident such as catch fire and blast.
[summary of the invention]
The invention provides a kind of flame-retardant and antistatic ABS master batch and preparation method thereof, this ABS master batch is joined in the matrix ABS resin, make ABS resin can satisfy the requirement of flame retardant properties and antistatic property aspect.
Technical scheme of the present invention is:
A kind of flame-retardant and antistatic ABS master batch, by weight percentage, composed of the following components:
ABS resin 10-20%;
Permanent anti-static agent 20-25%;
Brominated flame retardant 25-40%;
Antimony based flame retardant 5-15%;
Assisting flame-resistant toughner 10-20%;
Synergistic flame-resistant lubricant 5-10%;
Inhibitor 0.1-1%;
Lubricant 0.5-1%.
A kind of preparation method of flame-retardant and antistatic ABS master batch may further comprise the steps:
Step 1, take by weighing each component by above-mentioned described weight percent;
Step 2, each component that will take by weighing are put into high-speed mixer and are mixed;
In step 3, the barrel, through frit reaction, extruding pelletization with mixed material input twin screw extruder; The processing condition of said twin screw extruder are: the length-to-diameter ratio of screw rod is 40, and twin screw extruder one district temperature 180-195 ℃, two district temperature 195-210 ℃, three district temperature 200-210 ℃, head temperature 210-220 ℃, screw speed is 400-500r/min.
The flame-retardant and antistatic ABS master batch of the present invention's preparation, flame retardant properties is good, and antistatic property is excellent; On the basis of original ABS fire-retardant master granule, ABS static inhibitor on the market, adopt a granulation to make master batch fire-retardant and antistatic two kinds of performances in a creative way, add to then in the matrix ABS resin and go; Realize fire-retardant and antistatic requirement on both side, reduce equipment loss, and prescription is simple; Technology is easy to operate, has reached the purpose of " cost efficiency ", is suitable for suitability for industrialized production; Not only can be applied on the electric equipment products structural part, also can be applied on the precision instrument.
[embodiment]
Below in conjunction with concrete embodiment the present invention is done a detailed elaboration.
In following each embodiment, ABS resin adopts strange beautiful 8391 or 749SK; The permanent anti-static agent adopts Sanyo to change into Pelestat NC 6321; Brominated flame retardant adopts sky, Shandong one tetrabromo-bisphenol; The Antimony Trioxide: 99.5Min that the antimony based flame retardant adopts Hunan Chen Zhou to produce; Assisting flame-resistant toughner is adopted as CPE 135A; The synergistic flame-resistant lubricant adopts CM-T09; Inhibitor is mixed by weight 1: 1 by phenol antioxidant (Irganox1010 that refines such as CIBA) and phosphate-based antioxidants (Irganox 168 that refines such as CIBA); Lubricant adopts the two stearate acid amides of ethylene, such as home-made EBS 120.
Embodiment 1
The flame-retardant and antistatic ABS master batch of this embodiment, by weight percentage, composed of the following components:
ABS resin 10%; Permanent anti-static agent 25%; Brominated flame retardant 25%; Antimony based flame retardant 9%; Assisting flame-resistant toughner 20%; Synergistic flame-resistant lubricant 10%; Inhibitor 0.1%; Lubricant 0.9%.
Its preparation method is following:
Step 1, take by weighing each component by above-mentioned described weight percent;
Step 2, each component that will take by weighing are put into high-speed mixer and are mixed;
In step 3, the barrel, through frit reaction, extruding pelletization with mixed material input twin screw extruder; The processing condition of said twin screw extruder are: the length-to-diameter ratio of screw rod is 40,180 ℃ of twin screw extruder one district's temperature, and 195 ℃ of two district's temperature, 200 ℃ of three district's temperature, 210 ℃ of head temperatures, screw speed are 400r/min.
Embodiment 2
The flame-retardant and antistatic ABS master batch of this embodiment, by weight percentage, composed of the following components:
ABS resin 16%; Permanent anti-static agent 20%; Brominated flame retardant 32%; Antimony based flame retardant 8%; Assisting flame-resistant toughner 16%; Synergistic flame-resistant lubricant 7%; Inhibitor 0.5%; Lubricant 0.5%.
Its preparation method is following:
Step 1, take by weighing each component by above-mentioned described weight percent;
Step 2, each component that will take by weighing are put into high-speed mixer and are mixed;
In step 3, the barrel, through frit reaction, extruding pelletization with mixed material input twin screw extruder; The processing condition of said twin screw extruder are: the length-to-diameter ratio of screw rod is 40,195 ℃ of twin screw extruder one district's temperature, and 210 ℃ of two district's temperature, 210 ℃ of three district's temperature, 220 ℃ of head temperatures, screw speed are 500r/min.
Embodiment 3
The flame-retardant and antistatic ABS master batch of this embodiment, by weight percentage, composed of the following components:
ABS resin 20%; Permanent anti-static agent 21%; Brominated flame retardant 37%; Antimony based flame retardant 5%; Assisting flame-resistant toughner 10%; Synergistic flame-resistant lubricant 5%; Inhibitor 1%; Lubricant 1%.
Its preparation method is following:
Step 1, take by weighing each component by above-mentioned described weight percent;
Step 2, each component that will take by weighing are put into high-speed mixer and are mixed;
In step 3, the barrel, through frit reaction, extruding pelletization with mixed material input twin screw extruder; The processing condition of said twin screw extruder are: the length-to-diameter ratio of screw rod is 40,190 ℃ of twin screw extruder one district's temperature, and 200 ℃ of two district's temperature, 205 ℃ of three district's temperature, 215 ℃ of head temperatures, screw speed are 450r/min.
Performance test:
Flame-retardant and antistatic ABS master batch with embodiment 1-3 preparation joins respectively in the matrix ABS resin, and adds corresponding processing aid, mixes to put into to make corresponding prepared product in the twin screw extruder each item performance data of test prepared product; Wherein prepared product is injection molded into various standard Mechanics Performance Testing battens by the ASTM standard, and is injection molded into standard burning sample bar by U.S.'s UL standard; The testing method of each physicals such as following table 1:
Figure BDA0000070840770000051
Table 1
The ABS master batch of embodiment 1 preparation joins in the matrix ABS resin, makes prepared product 1; The ABS master batch of embodiment 2 preparations joins in the matrix ABS resin, makes prepared product 2; The ABS master batch of embodiment 3 preparations joins in the matrix ABS resin, makes prepared product 3; The weight percent of prepared product 1, prepared product 2, prepared product 3 is as shown in table 2 below; The performance test data of this prepared product 1, prepared product 2, prepared product 3 is as shown in table 3 below:
The starting material title Prepared product 1 (%) Prepared product 2 (%) Prepared product 3 (%)
ABS?8391 41.00％ 45.00％ 39.00％
ABS?749SK 30.00％ 30.00％ 30.00％
The ABS master batch 28％ 24％ 30％
Inhibitor 168 0.20％ 0.20％ 0.20％
Antioxidant 1010 0.30％ 0.30％ 0.30％
Lubricant EBS 0.50％ 0.50％ 0.50％
Table 2
Figure BDA0000070840770000052
Table 3
Can be found out that by table 3 flame retardant properties that ABS master batch of the present invention is joined the prepared product that makes in the ABS resin can both reach V0, flame retardant properties is good; Surface resistivity reaches 10 8, in referential data, antistatic property is excellent; And in mechanical properties such as tensile strength, flexural strength, shock strengths also all greater than referential data, physical and mechanical properties is excellent.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection domain of the present invention.

Claims (4)

1. flame-retardant and antistatic ABS master batch is characterized in that: by weight percentage, composed of the following components:
ABS resin 10-20%;
Permanent anti-static agent 20-25%;
Brominated flame retardant 25-40%;
Antimony based flame retardant 5-15%;
Assisting flame-resistant toughner 10-20%;
Synergistic flame-resistant lubricant 5-10%;
Inhibitor 0.1-1%;
Lubricant 0.5-1%.
2. flame-retardant and antistatic ABS master batch according to claim 1 is characterized in that: said inhibitor is mixed by phenol antioxidant and phosphate-based antioxidants by weight at 1: 1.
3. flame-retardant and antistatic ABS master batch according to claim 1 and 2 is characterized in that: said lubricant is the two stearate acid amides of ethylene.
4. the preparation method of a flame-retardant and antistatic ABS master batch is characterized in that, may further comprise the steps:
Step 1, take by weighing each component by the described weight percent of claim 1;
Step 2, each component that will take by weighing are put into high-speed mixer and are mixed;
In step 3, the barrel, through frit reaction, extruding pelletization with mixed material input twin screw extruder;
The processing condition of said twin screw extruder are: the length-to-diameter ratio 40 of screw rod, twin screw extruder one district temperature 180-195 ℃, two district temperature 195-210 ℃, three district temperature 200-210 ℃, head temperature 210-220 ℃, screw speed is 400-500r/min.
CN2011101718877A 2011-06-24 2011-06-24 Flame retarding and antistatic ABS master batch and its preparation method Pending CN102399411A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103937145A (en) * 2014-05-20 2014-07-23 上海玉城灿星塑料材料有限公司 Antistatic filled ABS (Acrylonitrile Butadiene Styrene) masterbatch and preparation method thereof
CN115181391A (en) * 2022-06-27 2022-10-14 茂泰(福建)鞋材有限公司 Thermoplastic rubber sole, antistatic and anti-skid composition for thermoplastic rubber sole and preparation process of antistatic and anti-skid composition

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Publication number Priority date Publication date Assignee Title
WO2001005905A1 (en) * 1999-07-16 2001-01-25 General Electric Company Antistatic agent for a polymer composition
CN101709126A (en) * 2009-12-01 2010-05-19 上海金发科技发展有限公司 Flame-retardant and antistatic ABS modified resin
CN101838418A (en) * 2009-03-16 2010-09-22 山西达兴新材料科技有限公司 Strengthening-toughening type antistatic antiflaming master batches and preparation method and application
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CN101838418A (en) * 2009-03-16 2010-09-22 山西达兴新材料科技有限公司 Strengthening-toughening type antistatic antiflaming master batches and preparation method and application
CN101851384A (en) * 2009-04-03 2010-10-06 上海锦湖日丽塑料有限公司 Fireproof anti-ultraviolet anti-static ABS material and preparation method thereof
CN101709126A (en) * 2009-12-01 2010-05-19 上海金发科技发展有限公司 Flame-retardant and antistatic ABS modified resin

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103937145A (en) * 2014-05-20 2014-07-23 上海玉城灿星塑料材料有限公司 Antistatic filled ABS (Acrylonitrile Butadiene Styrene) masterbatch and preparation method thereof
CN115181391A (en) * 2022-06-27 2022-10-14 茂泰(福建)鞋材有限公司 Thermoplastic rubber sole, antistatic and anti-skid composition for thermoplastic rubber sole and preparation process of antistatic and anti-skid composition
CN115181391B (en) * 2022-06-27 2024-05-10 茂泰(福建)新材料科技有限公司 Thermoplastic rubber sole, antistatic and anti-slip composition for thermoplastic rubber sole and preparation process of composition

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Application publication date: 20120404