CN102558674A - Flame-retardant polypropylene composition with high glow-wire ignition temperature - Google Patents
Flame-retardant polypropylene composition with high glow-wire ignition temperature Download PDFInfo
- Publication number
- CN102558674A CN102558674A CN2011104267319A CN201110426731A CN102558674A CN 102558674 A CN102558674 A CN 102558674A CN 2011104267319 A CN2011104267319 A CN 2011104267319A CN 201110426731 A CN201110426731 A CN 201110426731A CN 102558674 A CN102558674 A CN 102558674A
- Authority
- CN
- China
- Prior art keywords
- flame
- retardant
- ignition temperature
- fire
- wire ignition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29C48/92—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
Abstract
The invention discloses a flame-retardant polypropylene composition with high glow-wire ignition temperature (GWIT). The composition is characterized by comprising the following components in percentage by weight: 35.0 to 66.5 percent of polypropylene, 15.0 to 20.0 percent of brominated flame retardants, 3.0 to 8.0 percent of flame-retardant synergist, 15.0 to 35.0 percent of high-efficiency composite flame retardant, 0.1 to 0.5 percent of primary antioxidant, 0.1 to 0.5 percent of auxiliary antioxidant and 0.3 to 1.0 percent of processing aid. The composition has the advantages that: a) the composite flame retardant can achieve a microcapsule coating effect around the composite flame retardant, and the heat is taken away and the heat conduction is reduced by isolating oxygen; b) ultrafine magnesium hydroxide can generate metal oxide to reduce heat conduction in the heating process of a glow wire, and produce steam which can take away the heat, and the surface treatment of the precipitated ultrafine magnesium hydroxide slightly affects the mechanical properties of the flame-retardant modified polypropylene composition; and c) an organosiloxane polymer with high polymerization degree can form a silicon carbide gel isolation layer to isolate oxygen and achieve a flame-retardant effect, the GWIT is higher than required 750 DEG C, and the composition is widely applied to the fields of machinery, industry and the like.
Description
Technical field
The invention discloses a kind of polypropene composition, particularly a kind of have a high glow-wire ignition temperature flame-proof polypropelene composition.
Background technology
Polypropylene flame redardant has high heat resistance, good folding property and good flame retardancy, is widely used in fields such as electronic apparatus, mechanical industry.But these products particularly in the electronic product some element cause local superheating and possibly cause burning because of reasons such as loose contact, overload or short circuits, jeopardize the total system safe handling.For preventing trouble before it happens; The method of carrying out of check electric equipment products ignition hazard experiment is to repeat the condition that in reality, takes place fully, but in most cases is impossible, therefore; In order to simulate situation about taking place in the reality as far as possible, the glowing filament experiment is the better method of inspection.
The requirement of existing manufacturing articles is that glowing filament printing and dyeing temperature reaches 750 ℃, when end product carries out 750 ℃ GWIT test; There is the flame time to be not more than 2s; Yet because the end product shape is different with design, reach 750 ℃, require different thickness sheet material when test GWIT for making end product GWIT; Can both satisfy has the flame time to be not more than 2s, and this just needs the compsn of high temperature resistant glow wire ignition temperature.
Among patent US 2005/0004277 Al; Disclosing a kind of bromine is flame-retardant glass-fiber reinforced nylon-6; 6 fire-retardant mixtures, it uses fire retardant to be the bromine PS, through adding two ethyl phosphonic acids (DEPAL) and melamine pyrophosphate salt glow wire ignition index (GWIT) can be provided.
Among patent US 2006/0058432 Al; A kind of halogen-free flame-retardant reinforced nylon composite materials that comprises metal phosphate and diphosphate and nitrogen flame retardant is described; When adding has polyarylether, polyetherimide, polyetherimide and polyimide copolymer, polyaryl thioether sulfone, polyetheretherketone and toughness reinforcing and SMA (styrene-maleic anhydride copolymer), can improve this system halogen-free reinforced nylon mixture more than GWIT to 775 ℃.
Among patent US 2008/0161490 Al; Relate to a kind of halogen-free combustion-proof thermoplastic nylon composite; Mixture by cladodification thermoplastic nylon, list or two poly-phosphate, contain nitrogen combustion inhibitor and contain oxygen at least or the metallic compound of a kind of element of sulphur is formed, this mixture can satisfy different thickness GWIT and be at least 750 ℃.
Chinese patent CN101928449A discloses a kind of high glow-wire and has ignited the ignition temperature flame-retardant enhancing according to the mutual-phenenyl two acid bromide two alcohol ester; By forming according to two fens toughner in two fens synergists, 1 ~ 10% in mutual-phenenyl two acid bromide two alcohol ester, 10 ~ 30% parts by weight of flame retardant, 2 ~ 10% and 10 ~ 40% weight part acts of violence in two minutes in 25 ~ 68%; The glowing filament ignition temperature of the fire-retardant enhancing of this invention Ju Dui phthalic acid butanediol Zhi treatment wax, higher mechanical property.
Chinese patent CN102002221A discloses a kind of halogen-free high glowing filament ignition temperature flame-retardant PBT/PC alloy material and preparation method thereof; This alloy material comprises the raw material of following weight percent: 40 ~ 60% polybutylene terephthalate; 20 ~ 30% Halogen nitrogen phosphorus flame retardant, 3 ~ 10% compatilizer, 1 ~ 5% Halogen auxiliary flame retardant; 0.1 ~ 0.5% oxidation inhibitor, 0.1 ~ 0.5% lubricant.Invention provides material to have No. zero mechanical property, and flame retardant properties is good, also has high glowing filament ignition temperature.
Chinese patent CN101735515A discloses the other polypropylene material of a kind of high-luster weather-resistance flame-retardant V 0-stage; Comprise Vestolen PP 7052, fire retardant, fire retarding synergist; Comprise that also weather resisting agent, oxidation inhibitor and anti-copper do harm to one or more in the agent; Its advantage is, can make good fluidity, high luster materials, and has good flame-retardant effect.
The weak point that above prior art all has is that high glowing filament ignition temperature is lower, and its persistence auxiliary material relatively poor or that added is not suitable in the polypropylene material.
Summary of the invention
The invention discloses a kind of have high heat resistance, good folding property and good flame retardancy, can satisfy a kind of polypropylene flame redardant high performance composite that glow wire ignition temperature (GWIT) is higher than 750 ℃ of requirements.
A kind of flame-proof polypropelene composition with high glow-wire ignition temperature, percentage ratio comprises following component by weight:
Vestolen PP 7052 35.0～66.5%
Bromide fire retardant 15.0～20.0%
Fire retarding synergist 3.0～8.0%
High-efficiency compound fire-proof agent 15.0 ~ 35.0%
Primary antioxidant 0.1～0.5%
Auxiliary antioxidant 0.1～0.5%
Processing aid 0.3～1.0%
Said bromide fire retardant can be fire retardants such as TDE, decabromodiphenyl oxide, brominated styrene, the preferred TDE of this patent bromide fire retardant.
Described fire retarding synergist is Antimony Trioxide: 99.5Min, antimony peroxide, Antimony Trioxide: 99.5Min and zinc borate, the preferred Antimony Trioxide: 99.5Min of this patent.
Nitrogen phosphorus flame retardant, 40.0～60.0% mineral toughener and 15.0～30.0% silicon that described high-efficiency compound fire-proof agent comprises weight 15.0～45.0% are modifier.
Described nitrogen phosphorus flame retardant can be melamine polyphosphate (MPP); Molecular weight is greater than 1500 polyphosphazene polymer ammonium phosphate (APP); Microcapsule Wrapped up Phosphorus Fire Retardant and microcapsule melamine cyanurate (MCA); Nitrogen phosphorus flame retardant particle diameter is 0.1 μ m ~ 100 μ m, and preferred median size is 0.1 ~ 7.0 μ m.It is 1.0 ~ 6.0 μ m melamine cyanurates that the preferred microcapsule of this patent coat particle diameter.
Described mineral toughener can be particle diameter (D
50) superfine talcum powder of 1.0 ~ 4.0 μ m, through surface treatment particle diameter (D
50) deposition super fine magnesium hydroxide or white lake, magnesium salt whisker, 2000 ~ 3000 order kaolin and the wollastonites of 1.0 ~ 3.0 μ m.This patent is preferably through surface treatment particle diameter (D
50) the deposition super fine magnesium hydroxide of 1.0 ~ 3.0 μ m.
Described silicon is that modifier can be organo-siloxane, like silicone resin, and Zylox; Sila chain polymerization thing such as organic silazane, the organosiloxane polymer of the preferred high-polymerization degree of this patent.
Described primary antioxidant can be four [methyl-(3,5-di-t-butyl-4 – hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010), antioxidant 3114,1,3; 5-three (3, the 5-di-tert-butyl-4-hydroxyl benzyl) tricarbimide (antioxidant 3114), 1,3,5-three (the 4-tertiary butyl-3-hydroxyl-2; The 6-dimethyl benzyl)-1,3,5-triazines-2,4; 6-(1H, 3H, 5H)-a kind of in the triketone (oxidation inhibitor 1790).The preferred antioxidant 1010 of this patent primary antioxidant.
Described auxiliary antioxidant can be in tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) esters (oxidation inhibitor 168), two (2.4-di-tert-butyl-phenyl) pentaerythritol diphosphites (oxidation inhibitor 627A), the thio-2 acid 2 stearyl ester (oxidation inhibitor PS802) one or both.The preferred oxidation inhibitor 168 of this patent auxiliary antioxidant.
Said preparation method with flame-proof polypropelene composition of high glow-wire ignition temperature comprises the steps:
(1) high-efficiency compound fire-proof agent preparation: with weight percent is that the silicon of 15.0～45.0% nitrogen phosphorus flame retardant, 40.0～60.0% mineral toughener and 15.0～30.0% is that each component of modifier is prepared burden in proportion, in high-speed mixer, mixes then 1～3 minute;
(2) Vestolen PP 7052, bromide fire retardant, fire retarding synergist, high-efficiency compound fire-proof agent, primary antioxidant, auxiliary antioxidant and processing aid are mixed in proportion;
(3) adopt twin screw extruder to carry out melt blending, temperature is controlled at 180～200 ℃, and screw speed is 100～300r/min, mixes through screw rod shearing, mixing each component that makes, and carries out granulation then, drying makes.
Compared with prior art, the advantage that the present invention had is following:
A) described composite flame-retardant agent can produce the microcapsule covered effect around it, coats melamine cyanurate through selecting microcapsule for use, can produce non-flammable gases such as nitrogen, water in glowing filament heat-processed; And play incarbonization; Through blocking oxygen, take away heat, reduce thermal conduction;
B) preferably through surface treatment particle diameter (D
50) the deposition super fine magnesium hydroxide of 1.0 ~ 3.0 μ m; Can produce MOX reduction thermal conduction in glowing filament heat-processed; Produce aqueous vapor simultaneously and can take away heat, surface treatment deposition super fine magnesium hydroxide is less to flame-retardant modified polypropene composition mechanical property influence;
C) organosiloxane polymer of preferred high-polymerization degree can form silit gel sealing coat, and starvation reaches flame retardant effect.Comprehensively use through above several kinds of modes, can improve the ignition temperature (GWIT) of anti-flaming polypropylene material greatly, be higher than 750 ℃ of requirements, make anti-flaming polypropylene material satisfy field widespread uses such as the sub-electrical equipment of broadcasting and TV, mechanical industry thereby reach GWIT.
Described have a high glow-wire ignition temperature flame-proof polypropelene composition; Be mainly used in various electronic devices and components; Said electrical equipment since the effect of electricity maybe long-term exposure under thermal stresses; Thereby possibly worsen reduction device security performance, make the insulating material of propagation of flame or electric and electronic product, element and the household electrical appliance parts of other solid combustible material easily at device interior.
Embodiment
The component of in embodiment and comparative example, using: TDE fire retardant, modification precipitated magnesium hydroxide; The melamine cyanurate trimeric cyanamide, symmetric form alkyl polyphenol antioxidant; The phosphorous acid esters auxiliary antioxidant.
Embodiment one
(1) preparation high-efficiency compound fire-proof agent: nitrogen phosphorus flame retardant, mineral toughener and the silicon of inciting somebody to action by weight percentage is that each component of modifier is prepared burden in table 1 ratio, in high-speed mixer, mixes then 1～3 minute;
(2) by weight percentage Vestolen PP 7052, bromide fire retardant, fire retarding synergist, high-efficiency compound fire-proof agent, primary antioxidant, auxiliary antioxidant and processing aid are mixed in proportion;
(3) adopt twin screw extruder to carry out melt blending, temperature is controlled at 180～200 ℃, and screw speed is 100～300r/min, mixes through screw rod shearing, mixing each component that makes, and carries out granulation then, drying makes.
Embodiment two
(1) preparation high-efficiency compound fire-proof agent: nitrogen phosphorus flame retardant, mineral toughener and the silicon of inciting somebody to action by weight percentage is that each component of modifier is prepared burden in table 1 ratio, in high-speed mixer, mixes then 1～3 minute;
(2) by weight percentage Vestolen PP 7052, bromide fire retardant, fire retarding synergist, high-efficiency compound fire-proof agent, primary antioxidant, auxiliary antioxidant and processing aid are mixed in proportion;
(3) adopt twin screw extruder to carry out melt blending, temperature is controlled at 180～200 ℃, and screw speed is 100～300r/min, mixes through screw rod shearing, mixing each component that makes, and carries out granulation then, drying makes.
Embodiment three
(1) preparation high-efficiency compound fire-proof agent: nitrogen phosphorus flame retardant, mineral toughener and the silicon of inciting somebody to action by weight percentage is that each component of modifier is prepared burden in table 1 ratio, in high-speed mixer, mixes then 1～3 minute;
(2) by weight percentage Vestolen PP 7052, bromide fire retardant, fire retarding synergist, high-efficiency compound fire-proof agent, primary antioxidant, auxiliary antioxidant and processing aid are mixed in proportion;
(3) adopt twin screw extruder to carry out melt blending, temperature is controlled at 180～200 ℃, and screw speed is 100～300r/min, mixes through screw rod shearing, mixing each component that makes, and carries out granulation then, drying makes.
Embodiment four
(1) preparation high-efficiency compound fire-proof agent: nitrogen phosphorus flame retardant, mineral toughener and the silicon of inciting somebody to action by weight percentage is that each component of modifier is prepared burden in table 1 ratio, in high-speed mixer, mixes then 1～3 minute;
(2) by weight percentage Vestolen PP 7052, bromide fire retardant, fire retarding synergist, high-efficiency compound fire-proof agent, primary antioxidant, auxiliary antioxidant and processing aid are mixed in proportion;
(3) adopt twin screw extruder to carry out melt blending, temperature is controlled at 180～200 ℃, and screw speed is 100～300r/min, mixes through screw rod shearing, mixing each component that makes, and carries out granulation then, drying makes.
Embodiment five
(1) preparation high-efficiency compound fire-proof agent: nitrogen phosphorus flame retardant, mineral toughener and the silicon of inciting somebody to action by weight percentage is that each component of modifier is prepared burden in table 1 ratio, in high-speed mixer, mixes then 1～3 minute;
(2) by weight percentage Vestolen PP 7052, bromide fire retardant, fire retarding synergist, high-efficiency compound fire-proof agent, primary antioxidant, auxiliary antioxidant and processing aid are mixed in proportion;
(3) adopt twin screw extruder to carry out melt blending, temperature is controlled at 180～200 ℃, and screw speed is 100～300r/min, mixes through screw rod shearing, mixing each component that makes, and carries out granulation then, drying makes.
Comparative Examples six
(1) each component is prepared burden in proportion, in high-speed mixer, mixed then 1～3 minute; (2) adopt twin screw extruder to carry out melt blending in mixed mixture, temperature is controlled at 180～200 ℃, and screw speed is 200～300r/min, mixes through screw rod shearing, mixing each component that makes, and carries out granulation then, drying makes.
Comparative Examples seven
(1) each component is prepared burden in table 1 ratio, in high-speed mixer, mixed then 1～3 minute; (2) adopt twin screw extruder to carry out melt blending in mixed mixture, temperature is controlled at 180～200 ℃, and screw speed is 200～300r/min, mixes through screw rod shearing, mixing each component that makes, and carries out granulation then, drying makes.
Comparative Examples eight
(1) each component is prepared burden in table 1 ratio, in high-speed mixer, mixed then 1～3 minute; (2) adopt twin screw extruder to carry out melt blending in mixed mixture, temperature is controlled at 180～200 ℃, and screw speed is 200～300r/min, mixes through screw rod shearing, mixing each component that makes, and carries out granulation then, drying makes.
Table 1 embodiment and Comparative Examples 1-8 prescription (material proportion: weight percent)
| Material component | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Acrylic resin | 61.25 | 55.25 | 50.25 | 46.25 | 52.25 | 61.25 | 55.25 | 49.25 |
| Bromide fire retardant | 14.00 | 18.00 | 18.00 | 18.00 | 14.00 | 14.00 | 18.00 | 18.00 |
| Antimony Trioxide: 99.5Min | 4.00 | 6.00 | 6.00 | 6.00 | 4.00 | 4.00 | 6.00 | 6.00 |
| Talcum powder 1250 orders | / | / | / | / | / | 20.00 | 20.00 | 20.00 |
| High-efficiency compound fire-proof agent MAGNIFIN H 5 HV | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | / | / | / |
| High-efficiency compound fire-proof agent Melapur MC 25 | / | / | 5.00 | 5.00 | 5.00 | / | / | 6.00 |
| High-efficiency compound fire-proof agent DOW CORNING 4-7105 | / | / | / | 4.00 | 4.00 | / | / | / |
| Primary antioxidant | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 |
| Auxiliary antioxidant | 0.30 | 0.30 | 0.30 | 0.30 | 0.30 | 0.30 | 0.30 | 0.30 |
| Processing aid | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
The performance test of table 2: embodiment and Comparative Examples
| Performance test | 1# | 2# | 3# | 4# | 5# | 6# | 7# | 8# |
| Flame retardant properties | V-0 | V-0 | V-0 | V-0 | V-0 | V-0 | V-2 | V-0 |
| The glow wire ignition index (GWIT, 1.00mm) (℃) | 700 | 700 | 725 | 750 | 725 | 650 | 700 | 675 |
| The glow wire ignition index (GWIT, 2.00mm) (℃) | 725 | 725 | 750 | 775 | 750 | 675 | 700 | 725 |
| The glow wire ignition index (GWIT, 3.00mm) (℃) | 700 | 700 | 725 | 750 | 750 | 675 | 675 | 700 |
| The glow wire ignition index (GWIT, 2.00mm) (℃) | 960 | 960 | 960 | 960 | 960 | 960 | 960 | 960 |
In embodiment and the Comparative Examples; Its testing standard is respectively, and flame retardant properties adopts UL94, and the glow wire ignition index is IEC60695-2-13; From above test result, can find out; With respect to the data in the Comparative Examples, the result that respectively measures who adds among the embodiment behind each based flame retardant and the fire retarding synergist all is higher than the data in the Comparative Examples, shows that it has good anti-scorching hot effect.
Claims (10)
1. the flame-proof polypropelene composition with high glow-wire ignition temperature is characterized in that comprising following component, and each component weight percentage is:
Vestolen PP 7052 35.0～66.5%
Bromide fire retardant 15.0～20.0%
Fire retarding synergist 3.0～8.0%
High-efficiency compound fire-proof agent 15.0～35.0%
Primary antioxidant 0.1～0.5%
Auxiliary antioxidant 0.1～0.5%
Processing aid 0.3～1.0%.
2. according to the said flame-proof polypropelene composition of claim 1, it is characterized in that said bromide fire retardant can be fire retardants such as TDE, decabromodiphenyl oxide, brominated styrene with high glow-wire ignition temperature.
3. according to the said flame-proof polypropelene composition of claim 1, it is characterized in that described fire retarding synergist is Antimony Trioxide: 99.5Min, antimony peroxide, Antimony Trioxide: 99.5Min and zinc borate with high glow-wire ignition temperature.
4. according to the said flame-proof polypropelene composition of claim 1 with high glow-wire ignition temperature; It is characterized in that described high-efficiency compound fire-proof agent is that modifier is formed by 15.0～45.0% nitrogen phosphorus flame retardant, 40.0～60.0% mineral toughener and 15.0～30.0% by silicon.
5. according to the said flame-proof polypropelene composition of claim 3 with high glow-wire ignition temperature; It is characterized in that: described nitrogen phosphorus flame retardant is a melamine polyphosphate; Molecular weight is greater than 1500 polyphosphazene polymer ammonium phosphate, microencapsulated red phosphorus flame retardant or microcapsule melamine cyanurate.
6. according to the said flame-proof polypropelene composition of claim 3 with high glow-wire ignition temperature; It is characterized in that: described mineral toughener is a particle diameter less than 4 microns superfine talcum powder, surface treated deposition super fine magnesium hydroxide or white lake, magnesium salt whisker, 2000 ~ 3000 order kaolin and wollastonites.
7. according to the said flame-proof polypropelene composition with high glow-wire ignition temperature of claim 3, it is characterized in that: described silicon is arranged is that modifier can be organo-siloxane, like silicone resin, Zylox; Sila chain polymerization thing such as organic silazane.
8. according to the said flame-proof polypropelene composition of claim 1, it is characterized in that described primary antioxidant can be four [methyl-(3,5-di-t-butyl-4 – hydroxy phenyl) propionic acid] pentaerythritol ester, antioxidant 3114,1 with high glow-wire ignition temperature; 3,5-three (3, the 5-di-tert-butyl-4-hydroxyl benzyl) tricarbimide, 1,3; 5-three (the 4-tertiary butyl-3-hydroxyl-2,6-dimethyl benzyl)-1,3,5-triazines-2; 4, and 6-(1H, 3H, 5H)-in the triketone one or more.
9. according to the said flame-proof polypropelene composition of claim 1 with high glow-wire ignition temperature; It is characterized in that; Described auxiliary antioxidant can be in tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester, two (2.4-di-tert-butyl-phenyl) pentaerythritol diphosphites, the thio-2 acid 2 stearyl ester one or both.
10. the said method with flame-proof polypropelene composition of high glow-wire ignition temperature of preparation claim 1-5 comprises the steps:
(1) high-efficiency compound fire-proof agent preparation: with the nitrogen phosphorus flame retardant of weight 15.0～45.0%, 40.0～60.0% mineral toughener and 15.0～30.0% silicon is that modifier is prepared burden each component in proportion, in high-speed mixer, mixes then 1～3 minute;
(2) Vestolen PP 7052, bromide fire retardant, fire retarding synergist, high-efficiency compound fire-proof agent, primary antioxidant, auxiliary antioxidant and processing aid are mixed in proportion;
(3) adopt twin screw extruder to carry out melt blending, temperature is controlled at 180～200 ℃, and screw speed is 100～300r/min, mixes through screw rod shearing, mixing each component that makes, and carries out granulation then, drying makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110426731.9A CN102558674B (en) | 2011-12-19 | 2011-12-19 | Flame-retardant polypropylene composition with high glow-wire ignition temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110426731.9A CN102558674B (en) | 2011-12-19 | 2011-12-19 | Flame-retardant polypropylene composition with high glow-wire ignition temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102558674A true CN102558674A (en) | 2012-07-11 |
| CN102558674B CN102558674B (en) | 2014-02-19 |
Family
ID=46405376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110426731.9A Active CN102558674B (en) | 2011-12-19 | 2011-12-19 | Flame-retardant polypropylene composition with high glow-wire ignition temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102558674B (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102964695A (en) * | 2012-12-05 | 2013-03-13 | 上海日之升新技术发展有限公司 | High glow-wire/high-CTI halogenous flame-retardant polypropylene composite and preparation method thereof |
| CN103319885A (en) * | 2013-07-23 | 2013-09-25 | 广东顺德顺炎新材料有限公司 | Flame-retardant non-reinforced nylon with high glow wire and high CTI (comparative tracking index) value, and preparation method thereof |
| WO2014075225A1 (en) * | 2012-11-13 | 2014-05-22 | 金发科技股份有限公司 | Composite flame retardant, preparation method and application thereof |
| CN104130485A (en) * | 2014-08-05 | 2014-11-05 | 郑耿彬 | Formula and preparation method of flame-retardant plastic artificial flowers and plants |
| CN104672614A (en) * | 2015-03-05 | 2015-06-03 | 安徽科聚新材料有限公司 | Polypropylene composite material and preparation method thereof |
| CN104893299A (en) * | 2015-07-06 | 2015-09-09 | 刘雷 | Organic-silicon flame retardant for polypropylene and preparation method of organic-silicon flame retardant |
| CN105038242A (en) * | 2015-07-06 | 2015-11-11 | 刘雷 | Organosilicon fire retardant and preparation method thereof |
| CN105038240A (en) * | 2015-07-03 | 2015-11-11 | 安徽金鼎医药有限公司 | Organic silicon rubber waste material-based water-repellent microemulsion, and preparation method thereof |
| CN105038241A (en) * | 2015-07-03 | 2015-11-11 | 东至绿洲环保化工有限公司 | Organic-silicon flame retardant prepared from recycled organic silicon rubber waste material via reprocessing, and preparation method thereof |
| CN105038238A (en) * | 2015-07-03 | 2015-11-11 | 安徽扬子化工有限公司 | Preparation method of organic silicon fire retardant of organic silicon rubber wastes |
| CN105153705A (en) * | 2015-07-03 | 2015-12-16 | 东至天孚化工有限公司 | Organic silicon rubber waste based organosilicon-polyester composition and method |
| CN105419391A (en) * | 2015-11-09 | 2016-03-23 | 上海纳米技术及应用国家工程研究中心有限公司 | Method for preparing ammonium polyphosphate micro-capsules coated by melamine cyanurate |
| CN105440689A (en) * | 2015-12-17 | 2016-03-30 | 东莞市卡尔文塑胶科技有限公司 | Silicon-antimony composite flame retardant, and preparation method and applications thereof |
| CN105802015A (en) * | 2016-04-29 | 2016-07-27 | 宁波宏协承汽车部件有限公司 | Flame retardant PP automotive front windshield lower clipping strip material and preparation method thereof |
| CN107418047A (en) * | 2017-06-02 | 2017-12-01 | 中山康诺德新材料有限公司 | A kind of High glow wire halogen-free flame retardant polyolefin composition and preparation method |
| CN107828140A (en) * | 2017-11-01 | 2018-03-23 | 安徽省金正塑业有限公司 | A kind of fire-retardant enhancers for back boards |
| CN108314838A (en) * | 2018-01-26 | 2018-07-24 | 唐山开滦化工科技有限公司 | A kind of high-strength high-glowing-filament-temperature flame-retardancy polypropylene and preparation method thereof |
| CN110499031A (en) * | 2019-08-15 | 2019-11-26 | 东莞市宏泰基阻燃材料有限公司 | A kind of fire retardant and preparation method and application |
| CN112063045A (en) * | 2020-08-25 | 2020-12-11 | 上海日之升科技有限公司 | Low-odor high-glowing filament flame-retardant polypropylene alloy composition in high-temperature environment |
| CN114350067A (en) * | 2021-12-27 | 2022-04-15 | 国高材高分子材料产业创新中心有限公司 | Polypropylene substrate combustion standard sample and preparation method thereof |
| CN114736453A (en) * | 2022-03-14 | 2022-07-12 | 金发科技股份有限公司 | Low-halogen flame-retardant PP material and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060008664A1 (en) * | 2002-02-05 | 2006-01-12 | Masaki Wakabayashi | Flame-retardant molded article and fabric product |
| CN101475717A (en) * | 2008-01-04 | 2009-07-08 | 金发科技股份有限公司 | Flame-retardant polypropelene composition and preparation thereof |
| CN101928449A (en) * | 2010-09-06 | 2010-12-29 | 上海俊尔新材料有限公司 | High glowing filament ignition temperature inflaming retarding reinforced poly(butylene terephthalate) |
| CN102115579A (en) * | 2010-01-04 | 2011-07-06 | 佛山市顺德区威林工程塑料有限公司 | High-toughness high-glowing-filament-ignition-temperature flame-retardant reinforced PBT (polybutylene terephthalate) material and preparation method thereof |
-
2011
- 2011-12-19 CN CN201110426731.9A patent/CN102558674B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060008664A1 (en) * | 2002-02-05 | 2006-01-12 | Masaki Wakabayashi | Flame-retardant molded article and fabric product |
| CN101475717A (en) * | 2008-01-04 | 2009-07-08 | 金发科技股份有限公司 | Flame-retardant polypropelene composition and preparation thereof |
| CN102115579A (en) * | 2010-01-04 | 2011-07-06 | 佛山市顺德区威林工程塑料有限公司 | High-toughness high-glowing-filament-ignition-temperature flame-retardant reinforced PBT (polybutylene terephthalate) material and preparation method thereof |
| CN101928449A (en) * | 2010-09-06 | 2010-12-29 | 上海俊尔新材料有限公司 | High glowing filament ignition temperature inflaming retarding reinforced poly(butylene terephthalate) |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014075225A1 (en) * | 2012-11-13 | 2014-05-22 | 金发科技股份有限公司 | Composite flame retardant, preparation method and application thereof |
| CN102964695A (en) * | 2012-12-05 | 2013-03-13 | 上海日之升新技术发展有限公司 | High glow-wire/high-CTI halogenous flame-retardant polypropylene composite and preparation method thereof |
| CN103319885A (en) * | 2013-07-23 | 2013-09-25 | 广东顺德顺炎新材料有限公司 | Flame-retardant non-reinforced nylon with high glow wire and high CTI (comparative tracking index) value, and preparation method thereof |
| CN104130485A (en) * | 2014-08-05 | 2014-11-05 | 郑耿彬 | Formula and preparation method of flame-retardant plastic artificial flowers and plants |
| CN104672614A (en) * | 2015-03-05 | 2015-06-03 | 安徽科聚新材料有限公司 | Polypropylene composite material and preparation method thereof |
| CN105038238A (en) * | 2015-07-03 | 2015-11-11 | 安徽扬子化工有限公司 | Preparation method of organic silicon fire retardant of organic silicon rubber wastes |
| CN105038240A (en) * | 2015-07-03 | 2015-11-11 | 安徽金鼎医药有限公司 | Organic silicon rubber waste material-based water-repellent microemulsion, and preparation method thereof |
| CN105038241A (en) * | 2015-07-03 | 2015-11-11 | 东至绿洲环保化工有限公司 | Organic-silicon flame retardant prepared from recycled organic silicon rubber waste material via reprocessing, and preparation method thereof |
| CN105153705A (en) * | 2015-07-03 | 2015-12-16 | 东至天孚化工有限公司 | Organic silicon rubber waste based organosilicon-polyester composition and method |
| CN105038242A (en) * | 2015-07-06 | 2015-11-11 | 刘雷 | Organosilicon fire retardant and preparation method thereof |
| CN105038242B (en) * | 2015-07-06 | 2017-03-29 | 湖北工业大学 | Organic silicon fibre retardant and preparation method thereof |
| CN104893299A (en) * | 2015-07-06 | 2015-09-09 | 刘雷 | Organic-silicon flame retardant for polypropylene and preparation method of organic-silicon flame retardant |
| CN104893299B (en) * | 2015-07-06 | 2017-11-14 | 山东龙程矿业科技股份有限公司 | Polypropylene organic silicon fibre retardant and preparation method thereof |
| CN105419391A (en) * | 2015-11-09 | 2016-03-23 | 上海纳米技术及应用国家工程研究中心有限公司 | Method for preparing ammonium polyphosphate micro-capsules coated by melamine cyanurate |
| CN105440689A (en) * | 2015-12-17 | 2016-03-30 | 东莞市卡尔文塑胶科技有限公司 | Silicon-antimony composite flame retardant, and preparation method and applications thereof |
| CN105802015A (en) * | 2016-04-29 | 2016-07-27 | 宁波宏协承汽车部件有限公司 | Flame retardant PP automotive front windshield lower clipping strip material and preparation method thereof |
| CN107418047A (en) * | 2017-06-02 | 2017-12-01 | 中山康诺德新材料有限公司 | A kind of High glow wire halogen-free flame retardant polyolefin composition and preparation method |
| CN107828140A (en) * | 2017-11-01 | 2018-03-23 | 安徽省金正塑业有限公司 | A kind of fire-retardant enhancers for back boards |
| CN108314838A (en) * | 2018-01-26 | 2018-07-24 | 唐山开滦化工科技有限公司 | A kind of high-strength high-glowing-filament-temperature flame-retardancy polypropylene and preparation method thereof |
| CN110499031A (en) * | 2019-08-15 | 2019-11-26 | 东莞市宏泰基阻燃材料有限公司 | A kind of fire retardant and preparation method and application |
| CN112063045A (en) * | 2020-08-25 | 2020-12-11 | 上海日之升科技有限公司 | Low-odor high-glowing filament flame-retardant polypropylene alloy composition in high-temperature environment |
| CN114350067A (en) * | 2021-12-27 | 2022-04-15 | 国高材高分子材料产业创新中心有限公司 | Polypropylene substrate combustion standard sample and preparation method thereof |
| CN114350067B (en) * | 2021-12-27 | 2023-09-12 | 国高材高分子材料产业创新中心有限公司 | Polypropylene substrate combustion standard sample and preparation method thereof |
| CN114736453A (en) * | 2022-03-14 | 2022-07-12 | 金发科技股份有限公司 | Low-halogen flame-retardant PP material and preparation method and application thereof |
| CN114736453B (en) * | 2022-03-14 | 2023-09-26 | 金发科技股份有限公司 | Low-halogen flame-retardant PP material and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102558674B (en) | 2014-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102558674B (en) | Flame-retardant polypropylene composition with high glow-wire ignition temperature | |
| Yang et al. | Enhancement of fire retardancy performance of glass-fibre reinforced poly (ethylene terephthalate) composites with the incorporation of aluminum hypophosphite and melamine cyanurate | |
| CN109233101B (en) | Heat-resistant flame-retardant polypropylene composition and preparation method thereof | |
| Chen et al. | A review on flame retardant technology in China. Part I: development of flame retardants | |
| CN109694568B (en) | High glow wire halogen-free flame-retardant polyamide compound and preparation method and application thereof | |
| Casetta et al. | Key role of magnesium hydroxide surface treatment in the flame retardancy of glass fiber reinforced polyamide 6 | |
| CN111690305B (en) | Electromagnetic shielding flame-retardant material for carbon fiber substrate and preparation method and application thereof | |
| CN104693782A (en) | Halogen-free flame retardant polyether thermoplastic polyurethane elastomer and preparation method thereof | |
| CN103304992A (en) | High-glow-wire initiation temperature flame-retardant nylon composition | |
| CN104327467B (en) | A kind of intumescent high glow-wire ignition temperature PBT composite and preparation method thereof | |
| Qin et al. | Study on inorganic modified ammonium polyphosphate with precipitation method and its effect in flame retardant polypropylene | |
| CN107141591A (en) | A kind of few additive halogen-free anti-flaming polypropylene material and preparation method thereof | |
| CN107903589A (en) | A kind of Halogen synergistic flame-retardant PBT material with high glow-wire and preparation method thereof | |
| CN108948476A (en) | A kind of halogen-free fire-retardant polyethylene material and preparation method thereof | |
| CN102424716B (en) | High-glow wire ignition temperature flame-retardant reinforced polybutylece terephthalate (PBT) material and preparation method thereof | |
| CN108178864A (en) | Height knot carbon type low smoke halogen-free fire retardant polyolefin cable material | |
| Zhu et al. | Simultaneous enhancements in the mechanical, thermal stability, and flame retardant properties of poly (1, 4-butylene terephthalate) nanocomposites with a novel phosphorus–nitrogen-containing polyhedral oligomeric silsesquioxane | |
| Qiu et al. | Joint flame‐retardant effect of triazine‐rich and triazine/phosphaphenanthrene compounds on epoxy resin thermoset | |
| CN104151699B (en) | Low-smoke halogen-free flame-retardant polypropylene material containing double hydroxide and preparation method thereof | |
| CN108203527A (en) | A kind of high limit oxygen index (OI) halogen-free flameproof PP materials and preparation method thereof | |
| CN103205017A (en) | Halogen-free fire retardant and preparation method of halogen-free fire-retardant PBT (polybutylece terephthalate) composite material | |
| CN102241881A (en) | Halogen-free, flame-retarding and high glowing filament resistant PC/ABS alloy and preparation method thereof | |
| CN103881185A (en) | Fire-retardant modified polyethylene material and preparation method thereof | |
| CN100429269C (en) | Halogen-free flame-proof antistatic polypropylene agglomerate | |
| CN114031905A (en) | Preparation method of impact-resistant halogen-free flame-retardant PBT (polybutylene terephthalate) material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160205 Address after: Ke Feng Lu Science City high tech Industrial Development Zone of Guangzhou City, Guangdong Province, No. 33 510663 Patentee after: Kingfa Technology Co., Ltd. Patentee after: Shanghai Kingfa Science and Technology Development Co., Ltd. Patentee after: SICHUAN KINGFA TECHNOLOGY DEVELOPMENT CO., LTD. Address before: Ke Feng Lu Science City high tech Industrial Development Zone of Guangzhou City, Guangdong Province, No. 33 510663 Patentee before: Kingfa Technology Co., Ltd. Patentee before: Shanghai Kingfa Science and Technology Development Co., Ltd. Patentee before: Mianyang Dongfang Special Engineering Plastic Co., Ltd. |