CN103160021A - Pale yellow polypropylene material for resisting top white, and preparation method thereof - Google Patents
Pale yellow polypropylene material for resisting top white, and preparation method thereof Download PDFInfo
- Publication number
- CN103160021A CN103160021A CN2011104145843A CN201110414584A CN103160021A CN 103160021 A CN103160021 A CN 103160021A CN 2011104145843 A CN2011104145843 A CN 2011104145843A CN 201110414584 A CN201110414584 A CN 201110414584A CN 103160021 A CN103160021 A CN 103160021A
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- CN
- China
- Prior art keywords
- polypropylene material
- light yellow
- white
- white polypropylene
- yellow anti
- 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.)
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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
- B29C48/25—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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
-
- 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
-
- 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 pale yellow polypropylene material for resisting top white. The polypropylene material is prepared by the following components of, by weight, 52.35-84.15 parts of a polypropylene resin, 10-30 parts of an inorganic filler, 5-15 parts of a toughening agent, 0.1-1 part of an antioxidant, 0.3-1 part of a lubricant, 0.2-0.3 part of titanium dioxide, 0.15-0.2 part of titanium-nickel yellow and 0.1-0.15 part of iron oxide red. The invention also discloses preparation method of the pale yellow polypropylene material for resisting the top white. The polypropylene material for resisting the top white is pale yellow, shields white part generated during top white by increasing toner concentration so as to present no color difference seen by naked eyes, retains original mechanical performance, meets use requirements, and can well solve the top white problem of the polypropylene material without changing an injection molding process and regulating a mold structure.
Description
Technical field
The present invention relates to the polypropylene composite material technical field, relate in particular to white polypropylene material in a kind of light yellow anti-top and preparation method thereof.
Background technology
The top refers to improper due to die design in vain or the unequal reason of dispersion of materials causes some position generation stress of product to turn white.When push rod ejects product, the living stress concentration of buying property at the push rod head position due to product, and surpass the yield strength of material, cause product buy property at the push rod head position living stress cracking or crazing, blushing appears in the surface, this phenomenon is excessive due to knockout press, push rod quantity very little or push rod head surface-area is less than normal makes that local pressure is excessive to be caused, this power has exceeded the yield strength of material, thereby produces destructive physical change.
In reality is produced, because the restriction of condition and cost usually can't change Shooting Technique or adjust mould structure, therefore solve the white problem in top from the material aspect and be must and urgent.
Summary of the invention
The present invention provides white polypropylene material in a kind of light yellow anti-top and preparation method thereof for the problem that solves above-mentioned prior art existence, in the situation that do not change Shooting Technique and need not to adjust the white problem in top that mould structure can be good at solving polypropylene material.
Purpose of the present invention is achieved through the following technical solutions:
The white polypropylene material in a kind of light yellow anti-top, made by the component that comprises following parts by weight:
Acrylic resin 52.35-84.15 part,
Mineral filler 10-30 part,
Toughner 5-15 part,
Oxidation inhibitor 0.1-1 part,
Lubricant 0.3-1 part,
Titanium dioxide 0.2-0.3 part,
Titanium nickel yellow 0.15-0.2 part,
Red iron oxide 0.1-0.15 part.
Preferably, described acrylic resin is selected from Co-polypropylene, homo-polypropylene or its mixture.
Preferably, described mineral filler is selected from one or more in wollastonite, talcum powder, calcium carbonate, calcium carbonate crystal whisker, kaolin, polynite, barite, mica, flyash.
Preferably, described toughner be selected from ethylene-octene copolymer POE, ethene-
One or more in-olefin polymer, ethylene-propylene-diene copolymer.
Preferably, described oxidation inhibitor is selected from one or more in antioxidant 1010, irgasfos 168, the two stearyl alcohol ester DSTDP of thio-2 acid.
Preferably, described lubricant is selected from one or both in calcium stearate, ethylene Stearyl Amine EBS.
Preferably, described titanium dioxide is the red type of metal and stone.
Preferably, described titanium nickel yellow is NiO.Sb
2O
5.20TiO
2
Preferably, described red iron oxide is Fe
2O
3
The preparation method of the white polypropylene material in a kind of light yellow anti-top comprises the following steps:
(1) take each component by following parts by weight: acrylic resin 52.35-84.15 part, mineral filler 10-30 part, toughner 5-15 part, oxidation inhibitor 0.1-1 part, lubricant 0.3-1 part, titanium dioxide 0.2-0.3 part, titanium nickel yellow 0.15-0.2 part, red iron oxide 0.1-0.15 part;
(2) in high mixer, above-mentioned raw materials is mixed, mixing temperature is 60-70 ℃, and mixing time is 5-15min;
(3) material that mixes is added extrude pelletizing in twin screw extruder, obtain finished product; Each interval extrusion temperature of described forcing machine is respectively 180-195 ℃, 190-205 ℃, 200-215 ℃, 200-215 ℃, 200-215 ℃, 210-225 ℃.
Compared with prior art, the present invention has following beneficial effect:
The white polypropylene material in anti-top of the present invention is light yellow, thereby will push up turning white of producing when white and partly cover and make naked eyes look no color differnece by improving toner density, and keep original mechanical property, satisfy and use needs, in the situation that do not change Shooting Technique and need not to adjust the white problem in top that mould structure can be good at solving polypropylene material.
Embodiment
Describe the present invention in detail below in conjunction with each embodiment.
Embodiment 1
(1) take each component raw material in the ratio that provides in table 1;
(2) under 60 ℃, at high-speed mixer and mixing 5min, above-mentioned raw materials is mixed;
(3) material that mixes adds twin screw extruder to extrude to obtain mixture.Wherein each section of forcing machine extrusion temperature is set as respectively 195 ℃, 205 ℃, 215 ℃, 215 ℃, 215 ℃, 225 ℃.Mixture is carried out performance test, and test result sees Table 2.
Embodiment 2
(1) take each component raw material in the ratio that provides in table 1;
(2) under 70 ℃, at high-speed mixer and mixing 10min, above-mentioned raw materials is mixed;
(3) mixture that the material that mixes adds twin screw extruder to extrude to obtain.Wherein each section of forcing machine extrusion temperature is set as respectively 180 ℃, 190 ℃, 200 ℃, 200 ℃, 200 ℃, 210 ℃.Mixture is carried out performance test, and test result sees Table 2.
Embodiment 3
(1) take each component raw material in the ratio that provides in table 1;
(2) under 70 ℃, high-speed mixer and mixing 15 minutes, above-mentioned raw materials is mixed;
(3) mixture that the material that mixes adds twin screw extruder to extrude to obtain.Wherein each section of forcing machine extrusion temperature is set as respectively 190 ℃, 200 ℃, 205 ℃, 205 ℃, 210 ℃, 220 ℃.Mixture is carried out performance test, and test result sees Table 2.
Embodiment 4
(1) take each component raw material in the ratio that provides in table 1;
(2) under 60 ℃, high-speed mixer and mixing 15 minutes, above-mentioned raw materials is mixed;
(3) mixture that the material that mixes adds twin screw extruder to extrude to obtain.Wherein each section of forcing machine extrusion temperature is set as respectively 195 ℃, 205 ℃, 205 ℃, 210 ℃, 215 ℃, 220 ℃.Mixture is carried out performance test, and test result sees Table 2.
The component of table 1 embodiment 1-4 and proportioning (weight part)
The performance test results of table 2 embodiment 1-4
As can be seen from Table 2, according to suitable component proportion and suitable complete processing, can prepare the white polypropylene material in anti-top that meets each automobile factory's performance need.The white polypropylene material in anti-top of the present invention is light yellow, thereby will push up turning white of producing when white and partly cover and make naked eyes look no color differnece by improving toner density, and mechanical property and other performances well satisfy the process for processing needs, in the situation that do not change Shooting Technique and need not to adjust the white problem in top that mould structure can be good at solving polypropylene material.
Embodiment 5
(1) take each component by following parts by weight:
55 parts of Co-polypropylene resins, 20 parts of wollastonites, 8 parts, calcium carbonate, ethene-10 parts of a-olefin polymers, 0.1 part of oxidation inhibitor DSTDP, 0.2 part of irgasfos 168,0.4 part of calcium stearate, 0.25 part of titanium dioxide, 0.16 part of titanium nickel yellow, 0.11 part of red iron oxide;
(2) in high mixer, above-mentioned raw materials is mixed, mixing temperature is 65 ℃, and mixing time is 6min;
(3) material that mixes is added extrude pelletizing in twin screw extruder, obtain finished product; Wherein each interval extrusion temperature of forcing machine is respectively 180 ℃, 190 ℃, 200 ℃, 210 ℃, 210 ℃, 220 ℃.
Embodiment 6
(1) take each component by following parts by weight:
65 parts of Co-polypropylene resins, 10 parts of kaolin, 12 parts of polynites, 13 parts of ethylene-propylene-diene copolymers, 0.5 part of oxidation inhibitor DSTDP, 0.8 part of calcium stearate, 0.28 part of titanium dioxide, 0.19 part of titanium nickel yellow, 0.12 part of red iron oxide;
(2) in high mixer, above-mentioned raw materials is mixed, mixing temperature is 68 ℃, and mixing time is 8min;
(3) material that mixes is added extrude pelletizing in twin screw extruder, obtain finished product; Wherein each interval extrusion temperature of forcing machine is respectively 185 ℃, 190 ℃, 200 ℃, 205 ℃, 210 ℃, 215 ℃.
Embodiment 7
(1) take each component by following parts by weight:
50 parts of Co-polypropylene, 28 parts of homo-polypropylene, 15 parts, mica, 6 parts of POE, 0.3 part of antioxidant 1010,0.5 part of irgasfos 168,0.7 part of EBS, 0.21 part of titanium dioxide, 0.17 part of titanium nickel yellow, 0.13 part of red iron oxide;
(2) in high mixer, above-mentioned raw materials is mixed, mixing temperature is 66 ℃, and mixing time is 13min;
(3) material that mixes is added extrude pelletizing in twin screw extruder, obtain finished product; Wherein each interval extrusion temperature of forcing machine is respectively 190 ℃, 200 ℃, 205 ℃, 210 ℃, 210 ℃, 225 ℃.
Above disclosed be only several specific embodiments of the application, but the application is not limited thereto, the changes that any person skilled in the art can think of all should drop in the application's protection domain.
Claims (10)
1. the white polypropylene material in light yellow anti-top, is characterized in that, made by the component that comprises following parts by weight:
Acrylic resin 52.35-84.15 part,
Mineral filler 10-30 part,
Toughner 5-15 part,
Oxidation inhibitor 0.1-1 part,
Lubricant 0.3-1 part,
Titanium dioxide 0.2-0.3 part,
Titanium nickel yellow 0.15-0.2 part,
Red iron oxide 0.1-0.15 part.
2. the white polypropylene material in light yellow anti-top as claimed in claim 1, is characterized in that, described acrylic resin is selected from Co-polypropylene, homo-polypropylene or its mixture.
3. the white polypropylene material in light yellow anti-top as claimed in claim 1, is characterized in that, described mineral filler is selected from one or more in wollastonite, talcum powder, calcium carbonate, calcium carbonate crystal whisker, kaolin, polynite, barite, mica, flyash.
4. the white polypropylene material in light yellow anti-top as claimed in claim 1, is characterized in that, described toughner be selected from ethylene-octene copolymer POE, ethene-
One or more in-olefin polymer, ethylene-propylene-diene copolymer.
5. the white polypropylene material in light yellow anti-top as claimed in claim 1, is characterized in that, described oxidation inhibitor is selected from one or more in antioxidant 1010, irgasfos 168, the two stearyl alcohol ester DSTDP of thio-2 acid.
6. the white polypropylene material in light yellow anti-top as claimed in claim 1, is characterized in that, described lubricant is selected from one or both in calcium stearate, ethylene Stearyl Amine EBS.
7. the white polypropylene material in light yellow anti-top as claimed in claim 1, is characterized in that, described titanium dioxide is the red type of metal and stone.
8. the white polypropylene material in light yellow anti-top as claimed in claim 1, is characterized in that, described titanium nickel yellow is NiO.Sb
2O
5.20TiO
2
9. the white polypropylene material in light yellow anti-top as claimed in claim 1, is characterized in that, described red iron oxide is Fe
2O
3
10. the preparation method of the white polypropylene material in light yellow anti-top as claimed in claim 1, is characterized in that, comprises the following steps:
(1) take each component by following parts by weight: acrylic resin 52.35-84.15 part, mineral filler 10-30 part, toughner 5-15 part, oxidation inhibitor 0.1-1 part, lubricant 0.3-1 part, titanium dioxide 0.2-0.3 part, titanium nickel yellow 0.15-0.2 part, red iron oxide 0.1-0.15 part;
(2) in high mixer, above-mentioned raw materials is mixed, mixing temperature is 60-70 ℃, and mixing time is 5-15min;
(3) material that mixes is added extrude pelletizing in twin screw extruder, obtain finished product; Each interval extrusion temperature of described forcing machine is respectively 180-195 ℃, 190-205 ℃, 200-215 ℃, 200-215 ℃, 200-215 ℃, 210-225 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104145843A CN103160021A (en) | 2011-12-13 | 2011-12-13 | Pale yellow polypropylene material for resisting top white, and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104145843A CN103160021A (en) | 2011-12-13 | 2011-12-13 | Pale yellow polypropylene material for resisting top white, and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103160021A true CN103160021A (en) | 2013-06-19 |
Family
ID=48583576
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| CN2011104145843A Pending CN103160021A (en) | 2011-12-13 | 2011-12-13 | Pale yellow polypropylene material for resisting top white, and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106675112A (en) * | 2016-12-14 | 2017-05-17 | 江苏特丰新材料科技有限公司 | High-tinting-strength pigment level titanium yellow production method |
| CN106752112A (en) * | 2016-12-14 | 2017-05-31 | 江苏特丰新材料科技有限公司 | A kind of production method of near-infrared reflection ratio titan yellow high |
| CN106957539A (en) * | 2016-12-14 | 2017-07-18 | 江苏特丰新材料科技有限公司 | A kind of production method of high near-infrared reflection ratio titanium brown |
| CN108084558A (en) * | 2017-12-16 | 2018-05-29 | 贵州凯科特材料有限公司 | A kind of anti-white PP composite material in top of light gray and preparation method thereof |
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| CN101173075A (en) * | 2007-12-04 | 2008-05-07 | 上海金发科技发展有限公司 | Low-luster polypropylene composite material and method for producing the same |
| CN101210088A (en) * | 2006-12-30 | 2008-07-02 | 上海普利特复合材料有限公司 | Polypropylene composite material with excellent illumination aging resisting performance and preparing method thereof |
| CN101851371A (en) * | 2010-05-26 | 2010-10-06 | 奇瑞汽车股份有限公司 | Polypropylene material and preparation method thereof |
-
2011
- 2011-12-13 CN CN2011104145843A patent/CN103160021A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210088A (en) * | 2006-12-30 | 2008-07-02 | 上海普利特复合材料有限公司 | Polypropylene composite material with excellent illumination aging resisting performance and preparing method thereof |
| CN101173075A (en) * | 2007-12-04 | 2008-05-07 | 上海金发科技发展有限公司 | Low-luster polypropylene composite material and method for producing the same |
| CN101851371A (en) * | 2010-05-26 | 2010-10-06 | 奇瑞汽车股份有限公司 | Polypropylene material and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106675112A (en) * | 2016-12-14 | 2017-05-17 | 江苏特丰新材料科技有限公司 | High-tinting-strength pigment level titanium yellow production method |
| CN106752112A (en) * | 2016-12-14 | 2017-05-31 | 江苏特丰新材料科技有限公司 | A kind of production method of near-infrared reflection ratio titan yellow high |
| CN106957539A (en) * | 2016-12-14 | 2017-07-18 | 江苏特丰新材料科技有限公司 | A kind of production method of high near-infrared reflection ratio titanium brown |
| CN106957539B (en) * | 2016-12-14 | 2019-03-05 | 江苏特丰新材料科技有限公司 | A kind of production method of high near-infrared reflection ratio titanium brown |
| CN106752112B (en) * | 2016-12-14 | 2019-03-05 | 江苏特丰新材料科技有限公司 | A kind of production method of high near-infrared reflection ratio titan yellow |
| CN106675112B (en) * | 2016-12-14 | 2019-03-19 | 江苏特丰新材料科技有限公司 | A kind of production method of high coloring power pigment-level titan yellow |
| CN108084558A (en) * | 2017-12-16 | 2018-05-29 | 贵州凯科特材料有限公司 | A kind of anti-white PP composite material in top of light gray and preparation method thereof |
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Application publication date: 20130619 |