CN106566072A - Modified polypropylene composite material and preparation method thereof - Google Patents
Modified polypropylene composite material and preparation method thereof Download PDFInfo
- Publication number
- CN106566072A CN106566072A CN201610920936.5A CN201610920936A CN106566072A CN 106566072 A CN106566072 A CN 106566072A CN 201610920936 A CN201610920936 A CN 201610920936A CN 106566072 A CN106566072 A CN 106566072A
- Authority
- CN
- China
- Prior art keywords
- parts
- composite material
- powder
- modified polypropylene
- polypropylene composite
- 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
-
- 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
- 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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
-
- 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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
Landscapes
- 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 invention discloses a modified polypropylene composite material and a preparation method thereof. The modified polypropylene composite material is prepared from the following raw materials (by weight):70-90 parts of polypropylene, 30-35 parts of SBS, 1.2-1.5 parts of Konjac powder, 0.5-0.8 part of beta-glucan, 1-2 parts of powdery bone fossil of big mammals, 2-4 parts of pine and cypress ash, 2-4 parts of far infrared ceramic powder, 3-5 parts of attapulgite, 3-5 parts of wollastonite powder, 5-7 parts of fumed silica, 5-7 parts of titanium dioxide, 1.2-1.5 parts of a light stabilizer, 0.8-1.2 parts of a coupling agent, 3-5 parts of a flexibilizer and 4-7 parts of a compatilizer. The modified polypropylene composite material has good weather resistance, strong shock resistance and excellent tensile strength and bending property.
Description
Technical field
The present invention relates to technical field of polypropylene.It is more particularly related to a kind of modified polypropene is compound
Material and preparation method thereof.
Background technology
Polypropylene becomes one of very fast several big general-purpose plastics of current development speed because having very high combination property, but
Because the presence of the shortcomings of it is easily aging, impact strength is poor, seriously hinders development and popularization of the PP in market.
SBS is the triblock copolymer of s-B-S, and with stronger synergism, its flexible chain exists
During the big spherocrystal of PP can be inserted during MODIFIED PP, preferable rub resistance, tensile strength, elasticity that in addition SBS inherently has,
With the elastomer-modified PP of SBS, both interact, are complementary to one another, and the mechanical property for making PP is effectively improved.But there is research
Show, as SBS consumptions increase, the impact strength increase of the PP/SBS co-mixing systems of melting extrusion of Jing, tensile strength
Downward trend is presented with bending property etc., Vicat softening point slowly declines.Therefore, finding one kind can either keep polypropylene originally
Excellent performance, can strengthen the PP composite material of the mechanical properties such as its weather-proof, anti-impact again so as to can meet people many
The demand of sample, with wide market prospect.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantage that at least will be described later.
It is a still further object of the present invention to provide a kind of good weatherability, shock resistance are strong, tensile strength and bending property
Excellent modified polypropylene composite material.
It is a still further object of the present invention to provide a kind of preparation method of modified polypropylene composite material, the method operation letter
It is single, the weatherability and shock resistance of energy service hoisting modified polypropylene composite material.
In order to realize these purposes of the invention and further advantage, there is provided a kind of modified polypropylene composite material,
Make including the following raw material in parts by weight：
Polypropylene 70-90 parts, SBS30-35 parts, konjaku powder 1.2-1.5 parts, beta glucan 0.5-0.8 parts, Os Draconis Powder 1-
2 parts, pine and cypress ash 2-4 parts, far infrared ceramic powder 2-4 parts, attapulgite 3-5 parts, wollastonite in powder 3-5 parts, gas-phase silica 5-7
Part, titanium dioxide 5-7 parts, light stabilizer 1.2-1.5 parts, coupling agent 0.8-1.2 parts, toughener 3-5 parts and compatilizer 4-7 parts.
Preferably, described modified polypropylene composite material, light stabilizer is UV absorbent UV327 and benzo three
Azole adds hindered amine with mass ratio as 1:3 compositions.
Preferably, described modified polypropylene composite material, coupling agent is methacryloxypropyl triethoxy
Silane, toughener is POE.
Preferably, described modified polypropylene composite material, compatilizer is maleic anhydride inoculated polypropylene, its grafting degree
For 25%-30%.
Preferably, described modified polypropylene composite material, Os Draconis Powder is obtained for the size-reduced mesh sieve of mistake 400 of Os Draconis, pine
Cypress ash pulverizes and sieves 400 mesh and obtains for the pine and cypress branch ash that obtains of burning.
Present invention also offers a kind of preparation method of modified polypropylene composite material, comprises the following steps：
Step one, weigh by weight polypropylene 70-90 parts, SBS30-35 parts, konjaku powder 1.2-1.5 parts, β-Portugal gather
Sugared 0.5-0.8 parts, Os Draconis Powder 1-2 parts, pine and cypress ash 2-4 parts, far infrared ceramic powder 2-4 parts, attapulgite 3-5 parts, wollastonite in powder
3-5 parts, gas-phase silica 5-7 parts, titanium dioxide 5-7 parts, light stabilizer 1.2-1.5 parts, coupling agent 0.8-1.2 parts, toughener 3-5
Part and compatilizer 4-7 parts；
Step 2, by each raw material mixing in step one, Jing homogenizer mix homogeneously, Jing double screw extruders are once squeezed
Go out, the Jing pelleters pelletize again Jing after circulating water, dry, then pelletize obtains final product modified gathering Jing after the secondary extrusion of double screw extruder
Acrylic composite, twice each section of temperature of extruder barrel be set as successively：One 220 DEG C of area's temperature, 225 DEG C of two area's temperature,
Three 230 DEG C of area's temperature, 220 DEG C of four area's temperature, 200 DEG C of five area's temperature, 190 DEG C of six area's temperature, 210 DEG C of head temperature, main frame frequency
Rate 12.0Hz, blank frequency 13.0Hz, feeding frequency 15.0Hz.
Preferably, the preparation method of described modified polypropylene composite material, to the material after pelletize before secondary extrusion
Material is carried out using ultrasonic impact equipment ultrasonic impact, and ultrasonic power is 0.5-1.0KW, and frequency is 15-20Hz, and number of shocks is
10-15 time.
The present invention at least includes following beneficial effect：
1) present invention is improve by addition konjaku powder, gas-phase silica, beta glucan, Os Draconis Powder and light stabilizer
Polyacrylic weatherability, by adding pine and cypress ash, far infrared ceramic powder, attapulgite, wollastonite in powder modified polypropene material is caused
Material has a more preferable impact resistance, and in the raw material of the present invention each component compatibility and, be uniformly dispersed so that preparation it is modified poly-
Acrylic composite has excellent tensile property and bending property.
2) method for preparing modified polypropylene composite material of the invention is simple, it is easy to operates, is improved by secondary extrusion
Directly add the problem that tensile strength and bending property decline caused by Pulvis Talci.
3) present invention further increases modified polypropylene composite material also by carrying out ultrasonic impact after once extruding
Shock resistance.
The further advantage of the present invention, target and feature embody part by description below, and part will also be by this
The research of invention and practice and be understood by the person skilled in the art.
Specific embodiment
With reference to specific embodiment, the present invention is described in further detail, to make those skilled in the art's reference say
Bright book word can be implemented according to this.
It should be noted that experimental technique described in following embodiments, if no special instructions, is conventional method, institute
Reagent and material are stated, if no special instructions, is commercially obtained.
Embodiment 1：
A kind of modified polypropylene composite material, makes including the following raw material in parts by weight：
70 parts of polypropylene, SBS30 parts, 1.2 parts of konjaku powder, 0.5 part of beta glucan, 1 part of Os Draconis Powder, pine and cypress are grey 2 parts, remote
2 parts of infrared ceramic powder, 3 parts of attapulgite, 3 parts of wollastonite in powder, 5 parts of gas-phase silica, 5 parts of titanium dioxide, 1.2 parts of light stabilizer,
4 parts of 0.8 part of coupling agent, 3 parts of toughener and compatilizer.
Wherein, Os Draconis Powder is obtained for the size-reduced mesh sieve of mistake 400 of Os Draconis, and pine and cypress ash was crushed for the ash that the burning of pine and cypress branch is obtained
Sieve 400 mesh to obtain.
Light stabilizer is the mixture of ultraviolet absorber and/or hindered amine light stabilizer.
A kind of preparation method of modified polypropylene composite material, comprises the following steps：
Step one, weigh by weight 70 parts of polypropylene, SBS30 parts, 1.2 parts of konjaku powder, 0.5 part of beta glucan, dragon
1 part of bone meal, 2 parts of pine and cypress ash, 2 parts of far infrared ceramic powder, 3 parts of attapulgite, 3 parts of wollastonite in powder, 5 parts of gas-phase silica, titanium white
4 parts of 5 parts of powder, 1.2 parts of light stabilizer, 0.8 part of coupling agent, 3 parts of toughener and compatilizer；
Step 2, by each raw material mixing in step one, Jing homogenizer mix homogeneously, Jing double screw extruders are once squeezed
Go out, the Jing pelleters pelletize again Jing after circulating water, dry, then pelletize obtains final product modified gathering Jing after the secondary extrusion of double screw extruder
Acrylic composite, twice each section of temperature of extruder barrel be set as successively：One 220 DEG C of area's temperature, 225 DEG C of two area's temperature,
Three 230 DEG C of area's temperature, 220 DEG C of four area's temperature, 200 DEG C of five area's temperature, 190 DEG C of six area's temperature, 210 DEG C of head temperature, main frame frequency
Rate 12.0Hz, blank frequency 13.0Hz, feeding frequency 15.0Hz.
Embodiment 2：
A kind of modified polypropylene composite material, makes including the following raw material in parts by weight：
80 parts of polypropylene, 33 parts of SBS, 1.4 parts of konjaku powder, 0.65 part of beta glucan, 1.5 parts of Os Draconis Powder, pine and cypress ash 3
Part, 3 parts of far infrared ceramic powder, 4 parts of attapulgite, 4 parts of wollastonite in powder, 6 parts of gas-phase silica, 6 parts of titanium dioxide, light stabilizer
6 parts of 1.4 parts, 1.0 parts of coupling agent, 4 parts of toughener and compatilizer.
Wherein, Os Draconis Powder is obtained for the size-reduced mesh sieve of mistake 400 of Os Draconis, and pine and cypress ash was crushed for the ash that the burning of pine and cypress branch is obtained
Sieve 400 mesh to obtain.
Light stabilizer is the mixture of ultraviolet absorber and/or hindered amine light stabilizer.
The preparation method of the modified polypropylene composite material of the present embodiment is with embodiment 1.
Embodiment 3：
A kind of modified polypropylene composite material, makes including the following raw material in parts by weight：
90 parts of polypropylene, 35 parts of SBS, 1.5 parts of konjaku powder, 0.8 part of beta glucan, 2 parts of Os Draconis Powder, pine and cypress ash 4 parts,
4 parts of far infrared ceramic powder, 5 parts of attapulgite, 5 parts of wollastonite in powder, 7 parts of gas-phase silica, 7 parts of titanium dioxide, light stabilizer 1.5
Part, 1.2 parts of coupling agent, 5 parts of toughener and 7 parts of compatilizer.
Wherein, light stabilizer is that UV absorbent UV327 adds hindered amine with mass ratio as 1 with benzotriazole:3 groups
Into.
Wherein, coupling agent is methacryloxypropyl, and toughener is POE.
Wherein, compatilizer is maleic anhydride inoculated polypropylene, and its grafting degree is 25%-30%.
Wherein, Os Draconis Powder is obtained for the size-reduced mesh sieve of mistake 400 of Os Draconis, and pine and cypress ash was crushed for the ash that the burning of pine and cypress branch is obtained
Sieve 400 mesh to obtain.
The preparation method of the modified polypropylene composite material of the present embodiment is with embodiment 1.
Embodiment 4：
On the basis of embodiment 3, the preparation method of described modified polypropylene composite material is right before secondary extrusion
Material after pelletize is carried out using ultrasonic impact equipment ultrasonic impact, and ultrasonic power is 0.5-1.0KW, and frequency is 15-20Hz, punching
Number of times is hit for 10-15 time.
Comparative example 1：
A kind of modified polypropylene composite material, makes including the following raw material in parts by weight：
90 parts of polypropylene, 35 parts of SBS, 7 parts of titanium dioxide, 1.5 parts of light stabilizer, 1.2 parts of coupling agent, 5 parts of toughener and phase
Hold 7 parts of agent.
Wherein, light stabilizer is that UV absorbent UV327 adds hindered amine with mass ratio as 1 with benzotriazole:3 groups
Into.
Wherein, coupling agent is methacryloxypropyl, and toughener is POE.
Wherein, compatilizer is maleic anhydride inoculated polypropylene, and its grafting degree is 25%-30%.
Modified polypropylene composite material is prepared using the method for once extruding, design parameter is with embodiment 3.
Comparative example 2：
A kind of modified polypropylene composite material, makes including the following raw material in parts by weight：
90 parts of polypropylene, 35 parts of SBS, 7 parts of titanium dioxide, 1.5 parts of light stabilizer, 1.2 parts of coupling agent, 5 parts of toughener and phase
Hold 7 parts of agent.
Wherein, light stabilizer is that UV absorbent UV327 adds hindered amine with mass ratio as 1 with benzotriazole:3 groups
Into.
Wherein, coupling agent is methacryloxypropyl, and toughener is POE.
Wherein, compatilizer is maleic anhydride inoculated polypropylene, and its grafting degree is 25%-30%.
Modified polypropylene composite material is prepared using the method for embodiment 3, design parameter is with embodiment 3.
In order to illustrate the present invention modified polypropylene composite material advantage, the present inventor by embodiment 3, implement
Polypropylene particles material prepared by example 4, comparative example 1 and comparative example 2 is dry 2～3 hours in 90～100 DEG C of convection ovens, so
The injection moulding sample preparation on injection (mo(u)lding) machine by dried particulate material afterwards, and carry out the following performance detection.
Weatherability is tested：According to ISO4582-2007《Plastics are exposed to the daylight through glass, weathering or laboratory
The measure of color change and performance change after light source》Method carries out degradation 3000 hours, wherein embodiment 3 and embodiment
4 aberration is much smaller than 1, and the aberration of comparative example 1 and comparative example 2 is much larger than 1, show that the method for the present invention is obtained modified poly- third
The good weatherability of alkene composite is in comparative example 1 and comparative example 2；
Quantitative measurement the results are shown in Table 1, and concrete method of testing is as follows：
(1) simple beam impact strength test：Carry out by ISO179-1-2000 standards, specimen size is 80 × 10 × 4mm,
Notch depth is 1/3rd of sample thickness.
(2) tensile property test：Using GB GB/T1040-2006《Plastic tensile test method》Test tensile strength,
Elongation at break properties.
(3) bending property test：Using GB9341-2008《Plastics-Oetermination of flexural properties method》Test bending strength and curved
Bent modulus.
(4) heat distortion temperature performance test：Using GB GB/T1634-2004《Plastics bending load heat distortion temperature is tried
Proved recipe method》Test heat distortion temperature performance.
As shown in Table 1, the modified polypropylene composite material that embodiments of the invention 3 are obtained with the method for embodiment 4 is compared
Comparative example 1 and comparative example 2, its physical property indices are much higher by, and can be with by the result of comparative example 2 and comparative example 1
Find out, secondary extrusion is higher than the physical property indices for once extruding.
Test result prepared by the different embodiments of table 1
| Test event | Unit | Embodiment 3 | Embodiment 4 | Comparative example 1 | Comparative example 2 |
| Simply supported beam notch impact strength | KJ/m2 | 89 | 94 | 65 | 74 |
| Tensile strength | MPa | 44 | 48 | 22 | 29 |
| Elongation at break | % | 76 | 80 | 50 | 60 |
| Bending moduluses | MPa | 1488 | 1524 | 850 | 1179 |
| Bending strength | MPa | 41 | 44 | 25 | 33 |
| Thermal deformation temperature (1.8MPa) | ℃ | 118 | 122 | 108 | 111 |
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in description and embodiment
With, it can be applied to completely various suitable the field of the invention, for those skilled in the art, can be easily
Other modification is realized, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the embodiment with description.
Claims (7)
1. a kind of modified polypropylene composite material, it is characterised in that make including the following raw material in parts by weight：
Polypropylene 70-90 parts, SBS30-35 parts, konjaku powder 1.2-1.5 parts, beta glucan 0.5-0.8 parts, Os Draconis Powder 1-2 parts,
Pine and cypress ash 2-4 parts, far infrared ceramic powder 2-4 parts, attapulgite 3-5 parts, wollastonite in powder 3-5 parts, gas-phase silica 5-7 parts, titanium
White lead 5-7 parts, light stabilizer 1.2-1.5 parts, coupling agent 0.8-1.2 parts, toughener 3-5 parts and compatilizer 4-7 parts.
2. modified polypropylene composite material as claimed in claim 1, it is characterised in that light stabilizer is UV absorbent
UV327 adds hindered amine with mass ratio as 1 with benzotriazole:3 compositions.
3. modified polypropylene composite material as claimed in claim 1, it is characterised in that coupling agent is methacryloxy third
Ethyl triethoxy silicane alkane, toughener is POE.
4. modified polypropylene composite material as claimed in claim 1, it is characterised in that compatilizer is maleic anhydride grafting poly- third
Alkene, its grafting degree is 25%-30%.
5. modified polypropylene composite material as claimed in claim 1, it is characterised in that Os Draconis Powder is the size-reduced mistake 400 of Os Draconis
Mesh sieve is obtained, and pine and cypress ash pulverizes and sieves 400 mesh and obtains for the pine and cypress branch ash that obtains of burning.
6. a kind of preparation method of modified polypropylene composite material, it is characterised in that comprise the following steps：
Step one, polypropylene 70-90 parts, SBS30-35 parts, konjaku powder 1.2-1.5 parts, beta glucan are weighed by weight
0.5-0.8 parts, Os Draconis Powder 1-2 parts, pine and cypress ash 2-4 parts, far infrared ceramic powder 2-4 parts, attapulgite 3-5 parts, wollastonite in powder 3-5
Part, gas-phase silica 5-7 parts, titanium dioxide 5-7 parts, light stabilizer 1.2-1.5 parts, coupling agent 0.8-1.2 parts, toughener 3-5 parts
With compatilizer 4-7 parts；
Step 2, by each raw material mixing in step one, Jing homogenizer mix homogeneously, Jing double screw extruders are once extruded,
The Jing pelleters pelletize again Jing after circulating water, drying, then pelletize obtains final product modified poly- third Jing after the secondary extrusion of double screw extruder
Alkene composite, twice each section of temperature of extruder barrel be set as successively：One 220 DEG C of area's temperature, 225 DEG C of two area's temperature, three
230 DEG C of area's temperature, 220 DEG C of four area's temperature, 200 DEG C of five area's temperature, 190 DEG C of six area's temperature, 210 DEG C of head temperature, main frame frequency
12.0Hz, blank frequency 13.0Hz, feeding frequency 15.0Hz.
7. the preparation method of modified polypropylene composite material as claimed in claim 6, it is characterised in that right before secondary extrusion
Material after pelletize is carried out using ultrasonic impact equipment ultrasonic impact, and ultrasonic power is 0.5-1.0KW, and frequency is 15-20Hz, punching
Number of times is hit for 10-15 time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610920936.5A CN106566072B (en) | 2016-10-21 | 2016-10-21 | Modified polypropylene composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610920936.5A CN106566072B (en) | 2016-10-21 | 2016-10-21 | Modified polypropylene composite material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106566072A true CN106566072A (en) | 2017-04-19 |
| CN106566072B CN106566072B (en) | 2019-04-02 |
Family
ID=60414202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610920936.5A Expired - Fee Related CN106566072B (en) | 2016-10-21 | 2016-10-21 | Modified polypropylene composite material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106566072B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104086882A (en) * | 2014-07-03 | 2014-10-08 | 合肥杰事杰新材料股份有限公司 | Application of needle-like wollastonite served as polypropylene cold-resistant agent and cold-resistant polypropylene material containing needle-like wollastonite |
-
2016
- 2016-10-21 CN CN201610920936.5A patent/CN106566072B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104086882A (en) * | 2014-07-03 | 2014-10-08 | 合肥杰事杰新材料股份有限公司 | Application of needle-like wollastonite served as polypropylene cold-resistant agent and cold-resistant polypropylene material containing needle-like wollastonite |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106566072B (en) | 2019-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Petchwattana et al. | Mechanical properties, thermal degradation and natural weathering of high density polyethylene/rice hull composites compatibilized with maleic anhydride grafted polyethylene | |
| CN103254653B (en) | Basalt fibre strengthens wood plastic composite and preparation method thereof | |
| KR101916247B1 (en) | Compound composition for a vehicle interior material by using natural fiber | |
| CN1699468A (en) | Polycarbonate / acrylonitrile-butadiene-styrene terpolymer resin / polybutylene terephthalate alloy materials | |
| MX2010000929A (en) | Glass fiber-reinforced polycarbonate molding materials. | |
| CN107841077A (en) | A kind of heat resistant transparent PMMA/ASA alloy materials and preparation method thereof | |
| CN106832846A (en) | A kind of filling of height, high-impact, high durable PC ABS composite materials and preparation method thereof | |
| CN103435917A (en) | High-hardness color ethylene-propylene-diene monomer (EPDM) suitable for microwave vulcanizing and preparation method thereof | |
| Tan et al. | Bamboo particle reinforced polypropylene composites made from different fractions of bamboo culm: Fiber characterization and analysis of composite properties | |
| CN102731921A (en) | Weatherproof polymer alloy used for replacing ABS | |
| CN110498996A (en) | A kind of fiber glass reinforced polypropylene composition and preparation method | |
| CN107488307A (en) | A kind of heat-resisting ASA composite material of highlight type high durable and preparation method thereof | |
| CN109337195A (en) | A kind of touchened reinforced polypropylene composite material and preparation method thereof | |
| CN109705466A (en) | The excellent glass fiber reinforced polypropylene composite material and preparation method thereof of a kind of low haze, heat-proof aging | |
| CN106566072A (en) | Modified polypropylene composite material and preparation method thereof | |
| CN106810757A (en) | A kind of improving floats fine fiber glass reinforced polypropylene composition and preparation method thereof | |
| CN105440594A (en) | Polymer synthetic material for vehicle sunroof flow board | |
| CN103834093B (en) | A kind of ethylene-vinyl alcohol copolymer sill plastic composite board | |
| CN106810755A (en) | A kind of modified fiber glass reinforced polypropylene composition and preparation method thereof | |
| CN109679184A (en) | A kind of corrosion resistant modified plastics and preparation method thereof | |
| CN109021536A (en) | The blending and modifying plastics of corrosion-resistant high tenacity | |
| CN107312302B (en) | The height of low-dielectric loss rushes resin combination and preparation method thereof | |
| CN106280191A (en) | A kind of fiberglass reinforced AES resin material and preparation method thereof | |
| CN106554564B (en) | High heat resistance modified PP composite material and preparation method thereof | |
| CN106905650B (en) | High impact polymethyl methacrylate alloy resin composition and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 530001 Nanning Normal University, 175 Mingxiu East Road, XiXiangTang District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: NANNING NORMAL University Address before: Mingxiu Road East of Nanning city the Guangxi Zhuang Autonomous Region 530001 Guangxi Teachers Education University No. 175 Patentee before: Guangxi Normal University |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200506 Address after: 210000 3 / F, block a, No.9, Yingning Road, Jiangning District, Nanjing, Jiangsu Province Patentee after: JIANGSU BLUE GIANT PLASTIC Co.,Ltd. Address before: 530001 Nanning Normal University, 175 Mingxiu East Road, XiXiangTang District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: NANNING NORMAL University |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20211021 |