CN107082960A - A kind of flame retardant type high-gloss polypropylene composite and preparation method thereof - Google Patents
A kind of flame retardant type high-gloss polypropylene composite and preparation method thereof Download PDFInfo
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- CN107082960A CN107082960A CN201710443689.9A CN201710443689A CN107082960A CN 107082960 A CN107082960 A CN 107082960A CN 201710443689 A CN201710443689 A CN 201710443689A CN 107082960 A CN107082960 A CN 107082960A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of flame retardant type high-gloss polypropylene composite and preparation method thereof, the flame retardant type high-gloss polypropylene composite is composed of the following components by weight：Polypropylene（PP）70 85 parts, 15 25 parts of barium sulfate powder, the copolymer of ethylene octene（POE）5 10 parts, 15 parts of fire retardant, two（To benzene level diphenyl methylene）Sorbierite（MDBS）0.1 0.5 parts, silane coupler（KH‑550）1.5 4.5 parts, 2,5 dimethyl 2,5 pairs（T-butylperoxy）Hexane（Double 2,5）0.1 0.3 parts, 0.5 1.5 parts of antioxidant, ethylenebisstearamide（EBS）0.5 1.5 parts.And a kind of preparation method of flame retardant type high-gloss polypropylene composite, using polypropylene and fire retardant as raw material, it is sufficiently mixed by mixer, melting extrusion obtains PP composite material.Flame retardant type high-gloss polypropylene composite prepared by this method, has the advantages that low molding shrinkage, fire resistance and processing characteristics are excellent, but also the characteristics of the high gloss with ABS, but cost is much lower.
Description
Technical field
The invention belongs to polypropylene material technical field of modification, and in particular to a kind of flame retardant type high-gloss polypropylene composite wood
Material and preparation method thereof.
Background technology
Polypropylene（PP）With characteristics such as its good intensity, rigidity, hardness, heat resistances, it is widely used in commodity, electronics
The numerous areas such as electrical equipment, Communication Equipment, communications and transportation, packaging, construction industry, the finishing of family and decoration, electric wire industry, be
Most it is hopeful to realize one of kind of general engineering plastic, is also a kind of commodity polymeric material of high comprehensive performance.At present,
The high-gloss polypropylene at certain seat is occupied as high glaze products such as preferable replacement ABS, HIPS in daily necessities field
Material, has caused interest and the concern of people, and external this kind of MODIFIED PP material is largely used for micro-wave oven, electric heater, electricity
The daily electrical home appliance such as rice cooker field.At present, the general of high gloss PP is prepared to carry out using the method for adding inorganic filler and nucleator
It is modified, but the country exists compared with foreign countries, also in terms of the high gloss PP of preparation and also owed in glossiness, anti-flammability and performance
Good the problem of, thus its application is limited to a certain extent.
The content of the invention
It is multiple it is an object of the invention to provide a kind of flame retardant type high-gloss polypropylene in order to solve the above mentioned problem of prior art
Condensation material and preparation method thereof.A kind of flame retardant type high-gloss polypropylene composite of the present invention and preparation method thereof, profit
With polypropylene as matrix resin, polyacrylic glossiness is improved by adding various auxiliary agents, and obtain its mechanical property
Significantly improve, material is easy to get, cost is low, pollution-free, be highly susceptible to production, meet relevant industries use requirement.
To achieve these goals, the invention provides a kind of flame retardant type high-gloss polypropylene composite, specific quality
Number formula includes：70-85 parts of PP, 15-30 parts of barium sulfate powder, 5-12 parts of POE, 1-4 parts of fire retardant, MDBS 0.1-0.5
Part, 1.5-4.5 parts of KH-550, double 2,5 0.1-0.25 parts, 0.5-1.5 parts of antioxidant, 0.5-2.0 parts of EBS.
Melamine calcium, 25% high potassium chloride chelate and 25% sulfuric acid of the fire retardant by mass percent 50%
Magnesium whisker is constituted.
The antioxidant is by Hinered phenols antioxidant and phosphite ester kind antioxidant with parts by weight 1：2 ratios compound and
Into.
Present invention also offers a kind of preparation method of flame retardant type high-gloss polypropylene composite, comprise the following steps：
1）The activation of barium sulfate：The barium sulfate of formula ratio and KH-550 are added and are stirred in high-speed mixer uniformly, is continued
5 minutes time, activated barium sulfate.
2）Raw material is blended：By step 1）The barium sulfate that has activated and PP, POE, compound flame redundant, MDBS, double 2,5, it is anti-
Oxygen agent is added in mixer with EBS according to formula ratio, is carried out blending 10-15min with 300-400rpm rotating speed, is made each component
It is fully dispersed, obtain compound.
3）Melting extrusion：By step 2）Resulting compound, add double screw extruder in through melting extrusion, cooling,
Pelletizing, packed products.
The step 3）In melting extrusion, extruder screw rotating speed control be 300rpm, feed rate is 7Hz；Extrusion
The temperature parameter of machine is set to：One 180 DEG C of area's temperature, 190 DEG C of area's temperature, 200 DEG C of three area's temperature, 200 DEG C of four area's temperature, five
200 DEG C of area's temperature, 200 DEG C of six area's temperature, 205 DEG C of head temperature；Extruder draw ratio is 48, screw diameter 22.5mm.
The beneficial effects of the invention are as follows：
A kind of flame retardant type high-gloss polypropylene composite of the present invention and preparation method thereof, applies polypropylene as matrix
Resin, polyacrylic glossiness is improved by adding various auxiliary agents, and its mechanical property is significantly improved and is improved,
Material is easy to get, cost is low, pollution-free, is highly susceptible to production.
Embodiment
With reference to specific embodiment, the present invention will be described in detail, but the present invention is not limited to following implementation
Example.
Embodiment 1
1）The activation of barium sulfate：15 parts of barium sulfate and 1.5 parts of KH-550 are added and are stirred in high-speed mixer uniformly, are continued
The 5 minutes time, so that barium sulfate is activated.
2）Raw material is blended：By 85 parts of 16.5 parts of the barium sulfate that has activated and PP, POE5 parts, 4 parts of compound flame redundant,
0.5 part of 0.5 part of MDBS, double 2,5 0.25 parts, antioxidant 1.5 and EBS are added in mixer with 300-400rpm rotating speed
Blending 10-15min is carried out, makes each component is fully dispersed to obtain compound.
Wherein, melamine calcium, 25% high potassium chloride chelate and 25% sulfuric acid of the fire retardant by mass percent 50%
Magnesium whisker is constituted.Antioxidant is by Hinered phenols antioxidant and phosphite ester kind antioxidant with parts by weight 1：2 ratios compounding is formed.
3）Melting extrusion：By step 2）Blend obtained by middle blending, add double screw extruder in through melting extrusion,
Cooling, pelletizing, packed products.The control of extruder screw rotating speed is 300rpm, and feed rate is 7Hz；The temperature of extruder
Parameter is set to：One 180 DEG C of area's temperature, 190 DEG C of area's temperature, 200 DEG C of three area's temperature, 200 DEG C of four area's temperature, five area's temperature
200 DEG C, 200 DEG C of six area's temperature, 205 DEG C of head temperature；Extruder draw ratio is 48, screw diameter 22.5mm.
Embodiment 2
1）The activation of barium sulfate：30 parts of barium sulfate and 4.5 parts of KH-550 are added and are stirred in high-speed mixer uniformly, are continued
The 5 minutes time, so that barium sulfate is activated.
2）Raw material is blended：By 70 parts of 34.5 parts of the barium sulfate that has activated and PP, 12 parts of POE, 1 part of compound flame redundant,
0.1 part of MDBS, double 2,5 0.1 parts, 2.0 parts of antioxidant 0.5 and EBS is added in mixer and entered with 300-400rpm rotating speed
Row blending 10-15min, makes each component is fully dispersed to obtain compound.
Wherein, melamine calcium, 25% high potassium chloride chelate and 25% sulfuric acid of the fire retardant by mass percent 50%
Magnesium whisker is constituted.Antioxidant is by Hinered phenols antioxidant and phosphite ester kind antioxidant with parts by weight 1：2 ratios compounding is formed.
3）Melting extrusion：By step 2）Blend obtained by middle blending, add double screw extruder in through melting extrusion,
Cooling, pelletizing, packed products.The control of extruder screw rotating speed is 300rpm, and feed rate is 7Hz；The temperature of extruder
Parameter is set to：One 180 DEG C of area's temperature, 190 DEG C of area's temperature, 200 DEG C of three area's temperature, 200 DEG C of four area's temperature, five area's temperature
200 DEG C, 200 DEG C of six area's temperature, 205 DEG C of head temperature；Extruder draw ratio is 48, screw diameter 22.5mm.
Embodiment 3
1）The activation of barium sulfate：25 parts of barium sulfate and 3.5 parts of KH-550 are added and are stirred in high-speed mixer uniformly, are continued
The 5 minutes time, so that barium sulfate is activated.
2）Raw material is blended：By 75 parts of 28.5 parts of the barium sulfate that has activated and PP, 10 parts of POE, 2 parts of compound flame redundant,
0.2 part of MDBS, double 2,5 0.15 parts, 0.8 part of antioxidant be added to turning with 300-400rpm in mixer for 1.5 parts with EBS
Speed carries out blending 10-15min, makes each component is fully dispersed to obtain compound.
Wherein, melamine calcium, 25% high potassium chloride chelate and 25% sulfuric acid of the fire retardant by mass percent 50%
Magnesium whisker is constituted.Antioxidant is by Hinered phenols antioxidant and phosphite ester kind antioxidant with parts by weight 1：2 ratios compounding is formed.
3）Melting extrusion：By step 2）Blend obtained by middle blending, add double screw extruder in through melting extrusion,
Cooling, pelletizing, packed products.The control of extruder screw rotating speed is 300rpm, and feed rate is 7Hz；The temperature of extruder
Parameter is set to：One 180 DEG C of area's temperature, 190 DEG C of area's temperature, 200 DEG C of three area's temperature, 200 DEG C of four area's temperature, five area's temperature
200 DEG C, 200 DEG C of six area's temperature, 205 DEG C of head temperature；Extruder draw ratio is 48, screw diameter 22.5mm.
Embodiment 4
1）The activation of barium sulfate：20 parts of barium sulfate and 2.5 parts of KH-550 are added and are stirred in high-speed mixer uniformly, are continued
The 5 minutes time, so that barium sulfate is activated.
2）Raw material is blended：By 80 parts of 22.5 parts of the barium sulfate that has activated and PP, 8 parts of POE, 3 parts of compound flame redundant,
0.35 part of MDBS, double 2,5 0.2 parts, 1.2 parts of antioxidant is added in mixer with 300-400rpm rotating speed for 1 part with EBS
Blending 10-15min is carried out, makes each component is fully dispersed to obtain compound.
Wherein, melamine calcium, 25% high potassium chloride chelate and 25% sulfuric acid of the fire retardant by mass percent 50%
Magnesium whisker is constituted.Antioxidant is by Hinered phenols antioxidant and phosphite ester kind antioxidant with parts by weight 1：2 ratios compounding is formed.
3）Melting extrusion：By step 2）Blend obtained by middle blending, add double screw extruder in through melting extrusion,
Cooling, pelletizing, packed products.The control of extruder screw rotating speed is 300rpm, and feed rate is 7Hz；The temperature of extruder
Parameter is set to：One 180 DEG C of area's temperature, 190 DEG C of area's temperature, 200 DEG C of three area's temperature, 200 DEG C of four area's temperature, five area's temperature
200 DEG C, 200 DEG C of six area's temperature, 205 DEG C of head temperature；Extruder draw ratio is 48, screw diameter 22.5mm.
Embodiment 5
The flame retardant type high-gloss polypropylene composite that embodiment 1 ~ 3 is obtained, carry out anti-flammability, glossiness, melt index and
Mechanical property etc. is tested.Wherein, tensile strength is tested according to GB/T 1447-2005；Impact strength is according to GB/T 1451-
2005 are tested；Bending strength is tested according to GB/T 9341-2000；Elongation at break is according to GB/T 1040.1-
2006 are tested；Molding shrinkage is tested according to GB/T 17037.4-2003；Surface gloss GB/T 8807-1998 are surveyed
Examination, is tested by 60 ° of angles；Melt index is tested according to GB/T3682-83；Fire resistance is according to UL94（1.6mm）It is flammable
Testing standard is tested.
Test result as shown in table 1, for the performance of the flame retardant type high-gloss polypropylene composite of embodiment 1 ~ 4 survey by table 1
Test result：
From table 1, it is very good that the flame retardant type high-gloss polypropylene prepared by the present invention not only has compared to virgin pp resin
Fire resistance, while glossiness is also very high, and with relatively more excellent mechanical property.Therefore, for polypropylene material
Promotion and application tool be of great significance.
Above test result shows, a kind of flame retardant type high-gloss polypropylene composite of the present invention and its preparation side
Method, the mechanical property for applying polypropylene as matrix resin is significantly improved and improved, be easy to get with material, cost is low,
It is pollution-free, the features such as being highly susceptible to production.
Claims (5)
1. a kind of flame retardant type high-gloss polypropylene composite, it is characterised in that specific mass fraction proportioning includes：PP 70-85
Part, 15-25 parts of barium sulfate powder, 5-10 parts of POE, 1-5 parts of fire retardant, 0.1-0.5 parts of MDBS, 1.5-4.5 parts of KH-550,
Double 2,5 0.1-0.3 parts, 0.5-1.5 parts of antioxidant, 0.5-1.5 parts of EBS.
2. a kind of flame retardant type high-gloss polypropylene composite according to claim 1, it is characterised in that the fire retardant
For the compound of the melamine calcium of mass percent 50%, 25% high potassium chloride chelate and 25% magnesium sulfate crystal whisker composition
Fire retardant.
3. a kind of flame retardant type high-gloss polypropylene composite according to claim 1, it is characterised in that the antioxidant
By Hinered phenols antioxidant and phosphite ester kind antioxidant with parts by weight 1：2 ratios compounding is formed.
4. a kind of preparation method of flame retardant type high-gloss polypropylene composite, using polypropylene and fire retardant as raw material, by stirring
The machine of mixing is sufficiently mixed, and melting extrusion obtains flame retardant type high-gloss polypropylene composite, it is characterised in that comprise the following steps：
1）The activation of barium sulfate：The barium sulfate powder of formula ratio and KH-550 silane couplers are added in high-speed mixer and carried out
Stir, 5 minutes duration, activate barium sulfate powder；
2）Raw material is blended：By step 1）The barium sulfate powder that has activated and PP, POE, fire retardant, MDBS, double 2,5, antioxidant and
EBS is added in mixer according to formula ratio, is carried out blending 10-15min with 300-400rpm rotating speed, each component is fully divided
Dissipate, obtain compound；
3）Melting extrusion：By step 2）Resulting compound, add double screw extruder in through melting extrusion, cooling, pelletizing,
Packaging, obtains finished product.
5. a kind of preparation method of flame retardant type high-gloss polypropylene composite according to claim 4, it is characterised in that
The step 3）In melting extrusion, extruder screw rotating speed control be 300rpm, feed rate is 7Hz；The temperature of extruder
Parameter is set to：One 180 DEG C of area's temperature, 190 DEG C of area's temperature, 200 DEG C of three area's temperature, 200 DEG C of four area's temperature, five area's temperature
200 DEG C, 200 DEG C of six area's temperature, 205 DEG C of head temperature；Extruder draw ratio is 48, screw diameter 22.5mm.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109942954A (en) * | 2019-03-15 | 2019-06-28 | 金发科技股份有限公司 | A kind of polypropene composition and preparation method thereof |
| CN113214564A (en) * | 2021-04-19 | 2021-08-06 | 厦门毅兴行塑胶原料有限公司 | High-gloss flame-retardant antibacterial polypropylene composite material and preparation method thereof |
| CN113502022A (en) * | 2021-07-15 | 2021-10-15 | 滁州杰事杰新材料有限公司 | High-performance polypropylene material for lampshade and preparation method thereof |
| CN114213757A (en) * | 2021-12-29 | 2022-03-22 | 广州市聚赛龙工程塑料股份有限公司 | Flame-retardant PP material and preparation method and application thereof |
| CN115558204A (en) * | 2022-09-27 | 2023-01-03 | 金旸（厦门）新材料科技有限公司 | Low-shrinkage high-gloss V0-grade halogen-free flame-retardant polypropylene composite material and preparation method thereof |
| CN115612203A (en) * | 2022-09-22 | 2023-01-17 | 惠州市同益尖端新材料科技有限公司 | Flame-retardant high-gloss polypropylene composite material and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109942954A (en) * | 2019-03-15 | 2019-06-28 | 金发科技股份有限公司 | A kind of polypropene composition and preparation method thereof |
| WO2020186994A1 (en) * | 2019-03-15 | 2020-09-24 | 金发科技股份有限公司 | Polypropylene composition and preparation method therefor |
| CN113214564A (en) * | 2021-04-19 | 2021-08-06 | 厦门毅兴行塑胶原料有限公司 | High-gloss flame-retardant antibacterial polypropylene composite material and preparation method thereof |
| CN113502022A (en) * | 2021-07-15 | 2021-10-15 | 滁州杰事杰新材料有限公司 | High-performance polypropylene material for lampshade and preparation method thereof |
| CN114213757A (en) * | 2021-12-29 | 2022-03-22 | 广州市聚赛龙工程塑料股份有限公司 | Flame-retardant PP material and preparation method and application thereof |
| CN115612203A (en) * | 2022-09-22 | 2023-01-17 | 惠州市同益尖端新材料科技有限公司 | Flame-retardant high-gloss polypropylene composite material and preparation method thereof |
| CN115558204A (en) * | 2022-09-27 | 2023-01-03 | 金旸（厦门）新材料科技有限公司 | Low-shrinkage high-gloss V0-grade halogen-free flame-retardant polypropylene composite material and preparation method thereof |
| CN115558204B (en) * | 2022-09-27 | 2023-09-01 | 金旸（厦门）新材料科技有限公司 | Low-shrinkage high-gloss V0-grade halogen-free flame-retardant polypropylene composite material and preparation method thereof |
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