CN111534036A - Modified polypropylene material and preparation method and application thereof - Google Patents
Modified polypropylene material and preparation method and application thereof Download PDFInfo
- Publication number
- CN111534036A CN111534036A CN202010284573.7A CN202010284573A CN111534036A CN 111534036 A CN111534036 A CN 111534036A CN 202010284573 A CN202010284573 A CN 202010284573A CN 111534036 A CN111534036 A CN 111534036A
- Authority
- CN
- China
- Prior art keywords
- modified polypropylene
- antioxidant
- polypropylene material
- polypropylene
- mass
- 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
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 71
- -1 polypropylene Polymers 0.000 title claims abstract description 67
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 67
- 239000000463 material Substances 0.000 title claims abstract description 59
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 30
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 10
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 10
- 239000000314 lubricant Substances 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 3
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 claims description 2
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 2
- 239000008116 calcium stearate Substances 0.000 claims description 2
- 235000013539 calcium stearate Nutrition 0.000 claims description 2
- PWWSSIYVTQUJQQ-UHFFFAOYSA-N distearyl thiodipropionate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCCCCCCCC PWWSSIYVTQUJQQ-UHFFFAOYSA-N 0.000 claims description 2
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000001993 wax Substances 0.000 claims description 2
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000005453 pelletization Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 7
- 239000003063 flame retardant Substances 0.000 abstract description 7
- 238000012986 modification Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 abstract description 4
- 229920003023 plastic Polymers 0.000 abstract description 4
- 230000001743 silencing effect Effects 0.000 abstract description 3
- 239000012752 auxiliary agent Substances 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- 230000030279 gene silencing Effects 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/04—Protection of pipes or objects of similar shape against external or internal damage or wear against fire or other external sources of extreme heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (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 material and a preparation method and application thereof, belonging to the field of plastic modification and plastic pipes. The modified polypropylene material comprises the following components in percentage by mass: 29-39% of polypropylene, 60-70% of barium sulfate, 0.2-2% of antioxidant and 0.1-1% of lubricant, wherein the mass percentage content of barium sulfate is more than 60%, so that the density of the material is more than 1.7g/cm3The material has excellent sound insulation and silencing effects, and meanwhile, the material has excellent flame retardant performance without adding any flame retardant auxiliary agent. The modified polypropylene material can be used for preparing a PP drain pipe with sound insulation and flame retardant effects.
Description
Technical Field
The invention belongs to the field of plastic modification and plastic pipes, and particularly relates to a modified polypropylene material and a preparation method and application thereof.
Background
In the current market, drainage pipelines in buildings mainly comprise PVC pipelines, and in recent years, companies popularize same-layer drainage systems mainly comprising HDPE pipelines. The PVC pipeline has the defects that water flow is acoustically sounded when water is drained, and particularly, the PVC pipeline can be heard upstairs and downstairs when a toilet bowl drains water at night, so that the life quality of people is seriously influenced. The HDPE same-layer drainage pipeline solves the problem of drainage noise, but has the defects of high cost, inconvenient installation, no fireproof function and the like.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a modified polypropylene material and a preparation method and application thereof.
In a first aspect, the invention provides a modified polypropylene material, which comprises the following components in percentage by mass:
the sound insulation effect of the sound insulation material is closely related to the surface density of the sound insulation material, and the higher the surface density of the general material is, the better the sound insulation effect of the material is. The density of the barium sulfate reaches 4.2g/cm3The density of polypropylene can be improved by adding barium sulfate into the polypropyleneThereby obtaining better sound insulation effect. But the mass percentage of barium sulfate in the polypropylene material is generally lower than 60 percent, and the modified polypropylene material can ensure that the mass percentage of barium sulfate reaches more than 60 percent and even 70 percent through reasonable compounding of the components without treating the barium sulfate by a coupling agent, thereby ensuring that the density of the modified polypropylene material reaches 1.75-2.05g/cm3And excellent sound absorption and silencing effects are obtained. In addition, the content of barium sulfate is more than 60%, and the modified polypropylene material can obtain excellent flame retardant performance without adding any flame retardant auxiliary agent.
As a preferred embodiment of the modified polypropylene material of the present invention, the modified polypropylene material comprises the following components by mass:
when the components are in the specific content, the density of the modified polypropylene material can reach 1.85g/cm3Thus, the sound insulation effect is more excellent.
As a preferred embodiment of the modified polypropylene material of the present invention, the polypropylene is block polypropylene (PP-B).
As a preferred embodiment of the modified polypropylene material of the present invention, the antioxidant is at least one of antioxidant 1010, antioxidant 168, antioxidant 1076, and antioxidant DSTDP.
As a preferred embodiment of the modified polypropylene material of the present invention, the lubricant is at least one of polypropylene wax, calcium stearate, and zinc stearate.
As a preferable embodiment of the modified polypropylene material, the modified polypropylene material further comprises a toner, and the mass of the toner is 0.2-2% of the mass of the modified polypropylene material. According to the requirement of color, corresponding toner can be added for toning.
In a second aspect, the present invention provides a preparation method of the above modified polypropylene material, which comprises the following steps: uniformly mixing polypropylene, barium sulfate, an antioxidant and a lubricant to obtain a mixed raw material, and sequentially carrying out shearing crushing, melting plasticizing, vacuumizing and exhausting, conveying and extruding, bracing and cooling, and granulating and forming on the mixed raw material by a co-rotating double-screw granulating device to obtain the modified polypropylene material.
As a preferred embodiment of the preparation method of the invention, the co-rotating twin-screw granulation equipment is provided with an online feeding system; the barium sulfate, the antioxidant and the lubricant are uniformly mixed to obtain a mixed additive, and the mixed additive is doped into the polypropylene through an online feeding system to obtain the mixed raw material.
As a preferred embodiment of the preparation method of the present invention, the temperature of the melt plasticization is controlled in the range of 170 ℃ to 240 ℃.
In a third aspect, the invention further provides a PP silent drain pipe, which comprises a 3-layer structure, and the outer layer, the middle layer and the inner layer are sequentially arranged from inside to outside, wherein the outer layer and the inner layer are mainly prepared from unmodified polypropylene materials, and the middle layer is mainly prepared from the modified polypropylene materials. The inner layer and the outer layer are mainly prepared by unmodified polypropylene materials, and the inner surface and the outer surface of the drain pipe are smooth; the middle layer is mainly prepared from the modified polypropylene material, and the drain pipe is endowed with excellent sound insulation, silencing and fireproof effects.
Compared with the prior art, the invention has the following advantages:
(1) the mass percentage of barium sulfate in the modified polypropylene material reaches more than 60 percent, so that the density of the modified polypropylene material is more than 1.7g/cm3The sound insulation and silencing material has excellent sound insulation and silencing effects, and has excellent flame retardant property without adding any flame retardant additive;
(2) the invention changes the polypropylene material, and barium sulfate is not required to be treated by a coupling agent through reasonable compounding of the components;
(3) the polypropylene material is changed into a polypropylene material without any harmful component, so that the polypropylene material has the characteristics of no toxicity and no harm;
(4) the modified polypropylene material can be applied to the preparation of PP sound-insulation drainage pipes.
Detailed Description
To better illustrate the objects, aspects and advantages of the present invention, the present invention is further illustrated by the following examples. It is apparent that the following examples are only a part of the embodiments of the present invention, and not all of them. It should be understood that the embodiments of the present invention are only for illustrating the technical effects of the present invention, and are not intended to limit the scope of the present invention.
Examples 1 to 5
Examples 1 to 5 are examples of modified polypropylene materials of the present invention, and the compositions of these modified polypropylene materials are shown in Table 1.
TABLE 1 composition/wt% of modified Polypropylene materials
The preparation method of the modified polypropylene materials of examples 1 to 5 comprises the following steps: uniformly mixing polypropylene, barium sulfate, an antioxidant and a lubricant to obtain a mixed raw material, and sequentially carrying out shearing crushing, melting plasticizing, vacuumizing, conveying, extruding, bracing, cooling, granulating and forming on the mixed raw material by a co-rotating twin-screw granulator (Kekuilong machinery Co., Ltd., model CET-65, length-diameter ratio L/D ═ 44) to obtain the modified polypropylene material, wherein the melting plasticizing temperature is controlled within the range of 170-240 ℃.
Comparative example
The comparative example is a block polypropylene PP-B without any modification treatment.
Examples of effects
The modified polypropylene materials of examples 1-5 and the block polypropylene PP-B material of the comparative example were subjected to performance tests, the specific test results are shown in Table 2, wherein the density was determined according to GB/T1033 and the melt mass flow rate was determined according to GB/T3682.
TABLE 2 test results of Material Properties
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
3. the modified polypropylene material according to claim 1 or 2, wherein the polypropylene is a block polypropylene.
4. The modified polypropylene material of claim 1 or 2, wherein the antioxidant is at least one of antioxidant 1010, antioxidant 168, antioxidant 1076, antioxidant DSTDP.
5. The modified polypropylene material according to claim 1 or 2, wherein the lubricant is at least one of polypropylene wax, calcium stearate, and zinc stearate.
6. The modified polypropylene material of claim 1, further comprising a toner in an amount of 0.2-2% by mass of the modified polypropylene material.
7. A process for the preparation of a modified polypropylene material according to any one of claims 1 to 6, comprising the steps of: uniformly mixing polypropylene, barium sulfate, an antioxidant and a lubricant to obtain a mixed raw material, and sequentially carrying out shearing crushing, melting plasticizing, vacuumizing and exhausting, conveying and extruding, bracing and cooling, and granulating and forming on the mixed raw material by a co-rotating double-screw granulating device to obtain the modified polypropylene material.
8. The method of claim 7, wherein the co-rotating twin-screw pelletizing apparatus has an in-line feeding system; the barium sulfate, the antioxidant and the lubricant are uniformly mixed to obtain a mixed additive, and the mixed additive is doped into the polypropylene through an online feeding system to obtain the mixed raw material.
9. The production method according to any one of claims 7 or 8, wherein the temperature of the melt-plasticization is controlled in the range of 170 ℃ to 240 ℃.
10. A PP (polypropylene) silent drain pipe is characterized by comprising a 3-layer structure which comprises an outer layer, a middle layer and an inner layer from inside to outside in sequence, wherein the outer layer and the inner layer are mainly prepared from unmodified polypropylene materials, and the middle layer is mainly prepared from the modified polypropylene materials according to any one of claims 1 to 6.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010284573.7A CN111534036B (en) | 2020-04-13 | 2020-04-13 | Modified polypropylene material and preparation method and application thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010284573.7A CN111534036B (en) | 2020-04-13 | 2020-04-13 | Modified polypropylene material and preparation method and application thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111534036A true CN111534036A (en) | 2020-08-14 |
CN111534036B CN111534036B (en) | 2023-06-09 |
Family
ID=71977106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010284573.7A Active CN111534036B (en) | 2020-04-13 | 2020-04-13 | Modified polypropylene material and preparation method and application thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111534036B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112724533A (en) * | 2020-12-17 | 2021-04-30 | 辰东意普万新材料(广东)有限公司 | High-sound-insulation polypropylene composite material for automobile engine compartment and preparation method thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004051793A (en) * | 2002-07-19 | 2004-02-19 | Sunallomer Ltd | Modified polypropylenic resin composition and its molded article |
WO2004065481A1 (en) * | 2003-01-22 | 2004-08-05 | Samsung Atofina Co. Ltd. | Sound absorbing polypropylene resin composition with excellent impact resistance |
CN101338054A (en) * | 2008-08-14 | 2009-01-07 | 苏州工业园区和昌电器有限公司 | Modified polypropylene material for top cover of refrigerator and method for preparing same |
CN102002183A (en) * | 2010-09-28 | 2011-04-06 | 南京乐金熊猫电器有限公司 | Polypropylene-modified sound insulation material and preparation method thereof |
CN102345312A (en) * | 2011-07-15 | 2012-02-08 | 康泰塑胶科技集团有限公司 | Mute water discharging pipe |
CN102816378A (en) * | 2012-01-15 | 2012-12-12 | 杭州宏升塑胶有限公司 | Barium sulfate reinforced polypropylene sound insulation composite material |
-
2020
- 2020-04-13 CN CN202010284573.7A patent/CN111534036B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004051793A (en) * | 2002-07-19 | 2004-02-19 | Sunallomer Ltd | Modified polypropylenic resin composition and its molded article |
WO2004065481A1 (en) * | 2003-01-22 | 2004-08-05 | Samsung Atofina Co. Ltd. | Sound absorbing polypropylene resin composition with excellent impact resistance |
CN101338054A (en) * | 2008-08-14 | 2009-01-07 | 苏州工业园区和昌电器有限公司 | Modified polypropylene material for top cover of refrigerator and method for preparing same |
CN102002183A (en) * | 2010-09-28 | 2011-04-06 | 南京乐金熊猫电器有限公司 | Polypropylene-modified sound insulation material and preparation method thereof |
CN102345312A (en) * | 2011-07-15 | 2012-02-08 | 康泰塑胶科技集团有限公司 | Mute water discharging pipe |
CN102816378A (en) * | 2012-01-15 | 2012-12-12 | 杭州宏升塑胶有限公司 | Barium sulfate reinforced polypropylene sound insulation composite material |
Non-Patent Citations (2)
Title |
---|
中华人民共和国公安部消防局编: "《中国消防手册 第12卷 消防装备•消防产品》", 31 December 2007, 上海科学技术出版社 * |
张可勇,等: "PP静音芯层料的制备与性能", 塑料 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112724533A (en) * | 2020-12-17 | 2021-04-30 | 辰东意普万新材料(广东)有限公司 | High-sound-insulation polypropylene composite material for automobile engine compartment and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN111534036B (en) | 2023-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102329447B (en) | High-efficiency heat-insulation environmentally-friendly flame-retardant modified polyolefin indoor heat-insulation foam and preparation method thereof | |
CN101787846B (en) | Flame-retardant high-temperature vulcanized silicone rubber strips for doors and windows of buildings and preparation method thereof | |
CN102532725B (en) | The resol cure rubber composition of activation | |
JPH04220435A (en) | Extrusion of low density polyethylene | |
CN100374497C (en) | Smokeless and halogen-free expanding fire-retardant electric wire materials with thermoplastic elastomer and production thereof | |
KR101019261B1 (en) | Corrugated pipe for electrical cable using recycled polyethylene | |
WO2013149368A1 (en) | Modified polypropylene electrical cable conduit | |
CN111534036B (en) | Modified polypropylene material and preparation method and application thereof | |
CN102977447A (en) | Heat-resistant polyethylene crosslinked pipe and preparation method thereof | |
CN105131576A (en) | Halogen-free flame retardant environment-friendly flexible cable sheathing compound for portable power source and preparation method of sheathing compound | |
JP6031093B2 (en) | Composition for rubber foam and rubber foam using the same | |
CA2098792A1 (en) | Polyolefin/filler composite materials and their use | |
CN102702643A (en) | Water-resistant wrapping belt material and preparation method thereof | |
CN113845712A (en) | Flame-retardant mute high-rise PE drain pipe and preparation method thereof | |
CN106947152A (en) | A kind of unvulcanised thermal weld EPT rubber water-proof coiled material and preparation method thereof | |
CN109609066B (en) | Hot melt adhesive for plastic steel wound drain pipe and preparation method thereof | |
CN108395649B (en) | Thermoplastic agent | |
CN110894333A (en) | Automobile sound insulation pad skin material and preparation thereof | |
CN115746473B (en) | Noise-reducing and sound-absorbing drain pipe | |
CN115558218B (en) | Modified polyvinyl chloride, polyvinyl chloride mute pipe and preparation method thereof | |
CN115895142B (en) | PVC cable material for 5G photoelectric integrated cable and preparation method and application thereof | |
CN217272475U (en) | Fiber-reinforced random copolymerization polypropylene composite pipe with flame-retardant insulation layer | |
CN115160705B (en) | Polyvinyl chloride and polyimide foam (PIF) leftover material composite material and preparation method and application thereof | |
CN113429723A (en) | Modified polyvinyl chloride material and preparation method thereof | |
CN107778693A (en) | Fire-resistant smoke-inhibiting PVC pipe and its production method |
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 |