CN106751336A - A kind of bromine system flame-retarding HIPS material of high CTI value and preparation method thereof - Google Patents

A kind of bromine system flame-retarding HIPS material of high CTI value and preparation method thereof Download PDF

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Publication number
CN106751336A
CN106751336A CN201611153449.7A CN201611153449A CN106751336A CN 106751336 A CN106751336 A CN 106751336A CN 201611153449 A CN201611153449 A CN 201611153449A CN 106751336 A CN106751336 A CN 106751336A
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China
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parts
retarding
bromine system
system flame
hips
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CN201611153449.7A
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Chinese (zh)
Inventor
于海鸥
王灿耀
易庆锋
桑杰
杨华军
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Guangdong Harmony New Materials Co Ltd
Guangdong Aldex New Material Co Ltd
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Guangdong Harmony New Materials Co Ltd
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Priority to CN201611153449.7A priority Critical patent/CN106751336A/en
Publication of CN106751336A publication Critical patent/CN106751336A/en
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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
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
    • 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
    • B29C2948/9258—Velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The present invention relates to polymeric material field, a kind of bromine system flame-retarding HIPS material of high CTI value is disclosed, according to parts by weight, its raw material includes：51 ~ 66 parts of HIPS resins, 10 ~ 20 parts of bromide fire retardant, 2 ~ 5 parts of fire retarding synergist, 10 ~ 20 parts of magnesium-containing compound, 5 ~ 10 parts of toughener, 0.4 ~ 1 part of antioxidant, 0.5 ~ 1 part of lubricant.The invention also discloses the preparation method of bromine system flame-retarding HIPS material.Bromine system flame-retarding HIPS material of the invention has high CTI value, and resistance to leakage property is good；Fire-retardant stabilization, it is fire-retardant up to the ranks of V 0；Mechanical performance is outstanding, with excellent processing characteristics, can be widely used for manufacturing electronic and electrical equipment.

Description

A kind of bromine system flame-retarding HIPS material of high CTI value and preparation method thereof
Technical field
The present invention relates to polymeric material field, and in particular to the bromine system flame-retarding HIPS material and its system of a kind of high CTI value Preparation Method.
Background technology
High impact polystyrene（HIPS）It is one of generally the least expensive engineering plastics plastics variety, it is comprehensive with easy processing Can be excellent, it is widely used in the parts such as household electrical appliance, office electrical equipment, daily-use electrical appliance.Due to superior performance, cheap, HIPS Consumption it is more and more, with society progress and use requirement, the continuous improvement of awareness of safety, the anti-flammability of plastic product Energy, electrical safety performance get growing concern for.
And HIPS raw material are combustible material, oxygen index (OI) is 19% or so, traditional flame-retarding HIPS relative discharge index（CTI） It is relatively low, it is difficult to meet increasingly harsh use requirement, therefore, the anti-flammability and CTI for how improving HIPS are be badly in need of overcoming one Individual technical barrier.Current most of methods using glass fiber reinforcement HIPS/PPO alloys prepare CTI materials high, such as CN 103013018 A describe a kind of high CTI value, GWIT values flame-proof glass fibre high enhancing HIPS/PPO alloy materials.Using glass fibers The method of dimension enhancing HIPS/PPO alloys prepares CTI high, due to cost and processing limitation, so as to limit its application.Therefore, need Overcome the deficiencies in the prior art, effectively improve bromine system flame-retarding HIPS material C TI values.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, by compounding magnesium-containing compound, prepares the bromine of high CTI value It is flame-retarding HIPS material, the material has the outstanding advantageous feature of high CTI value, high flame retardant, mechanical performance, can be used to manufacture electricity Sub- electric equipment.
To reach above-mentioned purpose, the present invention uses following technical scheme：
A kind of bromine system flame-retarding HIPS material of high CTI value, according to parts by weight, its raw material includes：
51 ~ 66 parts of HIPS resins
10 ~ 20 parts of bromide fire retardant
2 ~ 5 parts of fire retarding synergist
10 ~ 20 parts of magnesium-containing compound
5 ~ 10 parts of toughener
0.4 ~ 1 part of antioxidant
0.5 ~ 1 part of lubricant.
Further, its raw material includes：
59.1 parts of HIPS resins
13 parts of bromide fire retardant
4 parts of fire retarding synergist
15 parts of magnesium-containing compound
8 parts of toughener
0.4 part of antioxidant
0.5 part of lubricant.
Further, the HIPS resins are 1.03 ~ 1.06g/cm of density3, 4 ~ 6g/ of MFR under the conditions of 200 DEG C/5Kg The HIPS resins of 10min.
Further, the bromide fire retardant is brominated Polystyrene, brominated epoxy resin, TDE, three (three Bromobenzene epoxide) one or two in triazine.
Further, the fire retarding synergist is antimony oxide and/or antimony pentoxide.
Further, the magnesium-containing compound is magnesium hydroxide and/or magnesia.
Further, the toughener is SBS and/or SEBS.
Further, the antioxidant is Hinered phenols antioxidant or phosphite ester kind antioxidant.
Further, the lubricant is calcium stearate and/or EBS.
A kind of method for preparing above-mentioned bromine system flame-retarding HIPS material, comprises the following steps：
S1, raw material is weighed by weight ratio；
Double screw extruder is added to after S2, each raw material that will be weighed are well mixed, processing technology is：One area's temperature 170~180 DEG C, two 175~185 DEG C of area's temperature, three 180~190 DEG C of area's temperature, four 180~190 DEG C of area's temperature, five area's temperature 180~190 DEG C, 180~200 DEG C of head temperature, 300~450 revs/min of engine speed；
Water-cooled, drying, pelletizing obtain final product bromine system flame-retarding HIPS material after S3, extrusion.
The invention has the advantages that：
1st, bromine system flame-retarding HIPS material of the invention has high CTI value, and resistance to leakage property is good.
2nd, the fire-retardant stabilization of bromine system flame-retarding HIPS material of the invention, it is fire-retardant up to V-0 ranks.
3rd, the bromine system flame-retarding HIPS mechanical property of materials of the invention is outstanding, with excellent processing characteristics, can be widely used for Manufacture electronic and electrical equipment.
Specific embodiment
With reference to specific embodiment, the present invention is described further.
The raw material of embodiment 1 ~ 5, comparative example is as shown in the table（Unit：Weight portion）：
Embodiment 1 2 3 4 5 Comparative example
HIPS resins 65.6 57.6 59.1 61.7 51 62
Toughener 8 8 8 5 10 8
Three (tribromophenoxy) triazines 12 20 13 10 12 13
Antimony oxide 3.5 3.5 4 2 5 4
Magnesium hydroxide 10 10 15 20 20 —
Antioxidant 0.4 0.4 0.4 0.8 1 0.4
Lubricant 0.5 0.5 0.5 0.5 1 0.5
HIPS resins：466F, Yangtze BASF, 1.03 ~ 1.06g/cm of density3, 4 ~ 6g/ of MFR under the conditions of 200 DEG C/5Kg 10min；Toughener：SBS 501S, LG chemistry；Three (tribromophenoxy) triazines：RTD-8, Shouguang Wei Dong chemical industry；Magnesium hydroxide, Vast and boundless Longhua work；Antimony oxide：S-05N, Shanghai Mai Ruier chemistry；Antioxidant：1010 and 168, Ciba Co., Ltd；Profit Lubrication prescription：Amide-type Lubricate EBS B50 and stearic acid lubricant BS3818, Sichuan sky chemistry.
Above-mentioned raw materials are weighed by weight ratio, and each raw material that will be weighed is placed in after mixing 5 minutes in super mixer In double screw extruder, processing technology is：One 170~180 DEG C of area's temperature, two 175~185 DEG C of area's temperature, three area's temperature 180~ 190 DEG C, four 180~190 DEG C of area's temperature, five 180~190 DEG C of area's temperature, 180~200 DEG C of head temperature, engine speed 300~ 450 revs/min；Water-cooled after extrusion, drying, pelletizing obtain final product the bromine system flame-retarding HIPS material of high CTI value.
By the bromine system flame-retarding HIPS material injection of the high CTI value of embodiment 1 ~ 5, comparative example preparation into batten, according to following table Standard method carry out performance test.
Performance test project and standard
Detection project Unit Testing standard
Melting means（230℃/2.16KG） g/10min ISO1133-91
Tensile strength MPa ISO527/2-93
Elongation at break % ISO527/2-93
Bending modulus MPa ISO178-93
Bending strength MPa ISO178-93
Izod notched impact strength KJ/m2 ISO180-93
Relative discharge tracking index（CTI） V IEC-60112
Sample testing result see the table below：
Detection project Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5 Comparative example
Melting means（g/10min） 3.5 3.5 3.2 3.0 2.8 3.0
Tensile strength（MPa） 26 27 26.6 26.8 27.5 27
Elongation at break（%） 30 15 28 20 15 22
Bending modulus（MPa） 42 45 44.6 41.5 40 40.5
Bending strength（MPa） 2500 2706 2700 2450 2600 2380
Izod notched impact strength（KJ/m2） 9.5 5.8 8.6 7.2 5.4 9.0
CTI（V） 425 425 600 425 425 225
Flame retardant rating V1 V0 V0 V1 V0 V0
As seen from the above table, the tensile strength of bromine system flame-retarding HIPS material of the invention, elongation at break, bending modulus, bending are strong The mechanical performances such as degree, impact strength are excellent, with excellent processing characteristics；It is fire-retardant up to V-0 ranks；With high CTI value, resistance to leakage Electrically good, especially the HIPS materials of embodiment 3 have best mechanical performance and highest CTI values, and without containing magnesium The comparative example CTI values of compound are relatively low.
Embodiment 6
The bromine system flame-retarding HIPS material prescription of the present embodiment is：
66 parts of HIPS resins
7 parts of brominated Polystyrene
8 parts of brominated epoxy resin
3 parts of antimony pentoxide
12 parts of magnesia
7 parts of SEBS
0.6 part of Hinered phenols antioxidant
0.8 part of calcium stearate.
Preparation method is carried out with reference to the above step.
Embodiment 7
The bromine system flame-retarding HIPS material prescription of the present embodiment is：
55 parts of HIPS resins
6 parts of brominated Polystyrene
6 parts of brominated epoxy resin
6 parts of TDE
3 parts of antimony pentoxide
2 parts of antimony oxide
10 parts of magnesia
4 parts of magnesium hydroxide
4 parts of SEBS
4 parts of SBS
0.6 part of phosphite ester kind antioxidant
0.6 part of EBS.
Preparation method is carried out with reference to the above step.
Embodiment 8
The bromine system flame-retarding HIPS material prescription of the present embodiment is：
61 parts of HIPS resins
11 parts of TDE
3 parts of antimony pentoxide
16 parts of magnesia
3 parts of SEBS
3 parts of SBS
0.7 part of phosphite ester kind antioxidant
0.7 part of calcium stearate.
Preparation method is carried out with reference to the above step.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any Belong to those skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in, all should It is included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.

Claims (10)

1. the bromine system flame-retarding HIPS material of a kind of high CTI value, it is characterised in that according to parts by weight, its raw material includes：
51 ~ 66 parts of HIPS resins
10 ~ 20 parts of bromide fire retardant
2 ~ 5 parts of fire retarding synergist
10 ~ 20 parts of magnesium-containing compound
5 ~ 10 parts of toughener
0.4 ~ 1 part of antioxidant
0.5 ~ 1 part of lubricant.
2. bromine system flame-retarding HIPS material according to claim 1, it is characterised in that its raw material includes：
59.1 parts of HIPS resins
13 parts of bromide fire retardant
4 parts of fire retarding synergist
15 parts of magnesium-containing compound
8 parts of toughener
0.4 part of antioxidant
0.5 part of lubricant.
3. bromine system flame-retarding HIPS material according to claim 1, it is characterised in that the HIPS resins be density 1.03 ~ 1.06g/cm3, the HIPS resins of 4 ~ 6g/10min of MFR under the conditions of 200 DEG C/5Kg.
4. bromine system flame-retarding HIPS material according to claim 1, it is characterised in that the bromide fire retardant is brominated polyphenylene One or two in ethene, brominated epoxy resin, TDE, three (tribromophenoxy) triazines.
5. bromine system flame-retarding HIPS material according to claim 1, it is characterised in that the fire retarding synergist is three oxidations two Antimony and/or antimony pentoxide.
6. bromine system flame-retarding HIPS material according to claim 1, it is characterised in that the magnesium-containing compound is magnesium hydroxide And/or magnesia.
7. bromine system flame-retarding HIPS material according to claim 1, it is characterised in that the toughener be SBS and/or SEBS。
8. bromine system flame-retarding HIPS material according to claim 1, it is characterised in that the antioxidant is Hinered phenols antioxygen Agent or phosphite ester kind antioxidant.
9. bromine system flame-retarding HIPS material according to claim 1, it is characterised in that the lubricant be calcium stearate and/ Or EBS.
10. the method that one kind prepares the bromine system flame-retarding HIPS material described in claim 1 ~ 9 any one, it is characterised in that bag Include following steps：
S1, raw material is weighed by weight ratio；
Double screw extruder is added to after S2, each raw material that will be weighed are well mixed, processing technology is：One area's temperature 170~180 DEG C, two 175~185 DEG C of area's temperature, three 180~190 DEG C of area's temperature, four 180~190 DEG C of area's temperature, five area's temperature 180~190 DEG C, 180~200 DEG C of head temperature, 300~450 revs/min of engine speed；
Water-cooled, drying, pelletizing obtain final product bromine system flame-retarding HIPS material after S3, extrusion.
CN201611153449.7A 2016-12-14 2016-12-14 A kind of bromine system flame-retarding HIPS material of high CTI value and preparation method thereof Pending CN106751336A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107501834A (en) * 2017-08-22 2017-12-22 合肥会通新材料有限公司 A kind of electric appliance casing flame-retarding HIPS material of low smell, high glaze and high fluidity and preparation method thereof
CN109503970A (en) * 2018-11-27 2019-03-22 金发科技股份有限公司 A kind of high fire-retardance grade HIPS composite
CN109705507A (en) * 2018-11-30 2019-05-03 金发科技股份有限公司 A kind of flame-retarding HIPS material and preparation method thereof
CN109705506A (en) * 2018-11-30 2019-05-03 金发科技股份有限公司 A kind of flame-retarding HIPS material and preparation method thereof
CN112898713A (en) * 2021-02-05 2021-06-04 深圳市富恒新材料股份有限公司 Preparation method of low-cost flame-retardant HIPS material

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CN103897319A (en) * 2014-01-24 2014-07-02 苏州铧茂工程塑料有限公司 Halogen-free flame retardant hips material and preparation method thereof
CN105647175A (en) * 2014-11-11 2016-06-08 上海耐特复合材料制品有限公司 Flame resistant nylon material with high CTI value and production method therefor
CN106189034A (en) * 2016-08-29 2016-12-07 合肥会通新材料有限公司 One is applicable to thin-gage goods without the highly anti-flush polyphenylacetylene composition and preparation method thereof that glows

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103897319A (en) * 2014-01-24 2014-07-02 苏州铧茂工程塑料有限公司 Halogen-free flame retardant hips material and preparation method thereof
CN105647175A (en) * 2014-11-11 2016-06-08 上海耐特复合材料制品有限公司 Flame resistant nylon material with high CTI value and production method therefor
CN106189034A (en) * 2016-08-29 2016-12-07 合肥会通新材料有限公司 One is applicable to thin-gage goods without the highly anti-flush polyphenylacetylene composition and preparation method thereof that glows

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107501834A (en) * 2017-08-22 2017-12-22 合肥会通新材料有限公司 A kind of electric appliance casing flame-retarding HIPS material of low smell, high glaze and high fluidity and preparation method thereof
CN109503970A (en) * 2018-11-27 2019-03-22 金发科技股份有限公司 A kind of high fire-retardance grade HIPS composite
CN109503970B (en) * 2018-11-27 2021-09-07 金发科技股份有限公司 High-flame-retardant-grade HIPS (high impact polystyrene) composite material
CN109705507A (en) * 2018-11-30 2019-05-03 金发科技股份有限公司 A kind of flame-retarding HIPS material and preparation method thereof
CN109705506A (en) * 2018-11-30 2019-05-03 金发科技股份有限公司 A kind of flame-retarding HIPS material and preparation method thereof
WO2020108217A1 (en) * 2018-11-30 2020-06-04 金发科技股份有限公司 Flame-retardant hips material and preparation method thereof
WO2020108218A1 (en) * 2018-11-30 2020-06-04 金发科技股份有限公司 Flame-retardant hips material and preparation method therefor
US11926725B2 (en) 2018-11-30 2024-03-12 Kingfa Sci. & Tech. Co., Ltd. Flame-retardant HIPS material and preparation method thereof
CN112898713A (en) * 2021-02-05 2021-06-04 深圳市富恒新材料股份有限公司 Preparation method of low-cost flame-retardant HIPS material

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Application publication date: 20170531