CN106009256B - A kind of ultralight rigid polypropylene modified material of height - Google Patents
A kind of ultralight rigid polypropylene modified material of height Download PDFInfo
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- CN106009256B CN106009256B CN201610353777.5A CN201610353777A CN106009256B CN 106009256 B CN106009256 B CN 106009256B CN 201610353777 A CN201610353777 A CN 201610353777A CN 106009256 B CN106009256 B CN 106009256B
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- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
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- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
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- 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
- C08K3/34—Silicon-containing compounds
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
- C08K5/372—Sulfides, e.g. R-(S)x-R'
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- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/16—Solid spheres
- C08K7/18—Solid spheres inorganic
- C08K7/20—Glass
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- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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Abstract
The invention discloses a kind of ultralight rigid polypropylene modified materials of height.In parts by weight, the raw material of modified material of the present invention includes：Homopolypropylene, 100 parts；Nano inorganic material, 15~25 parts；Antioxidant, 1~5 part；Coupling agent, 2~5 parts；Dispersing agent, 1~5 part；The nano inorganic material is mixed by talcum powder, calcium carbonate and glass microballoon, and the fineness of the talcum powder is 3500~4500 mesh, and the fineness of the calcium carbonate is 1000~1500 mesh, and the diameter of the glass microsphere is 15~135um.Modified material of the present invention has the characteristics that high intensity, high-fire resistance, lightweight, can solve excessively high, the easily-deformable problem of current glass fiber reinforced polypropylene density.
Description
Technical field
The invention belongs to technical field of polymer materials, more particularly to a kind of ultralight rigid polypropylene modified material of height.
Background technique
Polypropylene has excellent comprehensive performance, good chemical stability, preferable as one of general-purpose plastics material
The price of moulding processability and relative moderate；But polypropylene is there is intensity, modulus, hardness are low, low-temperature impact-resistant intensity
The disadvantages of difference, inprocess shrinkage is big, easy to aging.Therefore, it is modified, allows it to the demand for adapting to product.
Polypropylene is modified by glass fibre, can be improved polyacrylic strength character, but there are still defect,
If current glass fiber reinforced polypropylene density is larger, it is easy to appear floating fine and metaboly.
Summary of the invention
Goal of the invention：The purpose of the present invention is to provide a kind of ultralight rigid polypropylene modified material of height, modified material tools
There is the characteristics of high intensity, high-fire resistance, lightweight.
Technical solution：
A kind of ultralight rigid polypropylene modified material of height, in parts by weight, raw material includes：
The nano inorganic material is mixed by talcum powder, calcium carbonate and glass microballoon, the talcum powder it is thin
Degree is 3500~4500 mesh, and the fineness of the calcium carbonate is 1000~1500 mesh, the diameter of the glass microsphere is 15~
135um。
Preferably, a kind of ultralight rigid polypropylene modified material of height, in parts by weight, raw material includes：
The nano inorganic material is mixed by talcum powder, calcium carbonate and glass microballoon, the talcum powder it is thin
Degree is 4000 mesh, and the fineness of the calcium carbonate is 1250 mesh, and the glass microsphere uses the K1 model of 3M company.
The mass ratio of the talcum powder, glass microballoon and calcium carbonate is 75：10~15：10~15, it is preferred that mass ratio
It is 75：15：10.
The homopolypropylene is 80 by YPJ-630H, YPJ-1215C in mass ratio:20~30 are formulated；It is preferred that
, the mass ratio of the two is 80:20.
The antioxidant is by 1010, DLTP in mass ratio 50:40~50 are formulated；Preferably, the mass ratio of the two
It is 50:50.
The coupling agent is 65 by TMC-201 and KBM1003 in mass ratio：30~35 are formulated；Preferably, the two
Mass ratio be 65:35.
The dispersing agent is SP-1082.
The present invention also provides the preparation methods of the ultralight high just polypropylene modified material, including：Each raw material is pressed
After formula weighs, it is placed in mixing machine and is blended 25~30 minutes, then add twin-screw extrude；Pass through double screw extruder
It is kneaded with above-mentioned raw materials, passes through melt blending extruding pelletization at 200~230 DEG C, obtain the ultralight rigid polypropylene modification of height
Material.
Compared with prior art, beneficial effects of the present invention are：
In the prior art, glass fiber reinforced polypropylene density is generally 1.14~1.17g/cm3, bending modulus is generally
3000~4000MPa, heat distortion temperature are generally 120~140 DEG C.The present invention changes polypropylene using gradation inorganic material
Property, and design and optimization to nano inorganic material system and dispersing agent and coupling agent system, improve superfine nano inorganic material
Dispersibility, realize in the case where density of material is ultralow, modified polypropylene material have very high heat resistance, rigidity, and
Shrinking percentage is low, and (shrinking percentage of plain polypropylene is 1.8~2.5%；The shrinking percentage of the ultralight high just polypropylene modified material of the present invention
0.4~0.6%) it is indeformable, fiberglass product can be partially substituted, can be widely applied to the fields such as household electrical appliance, auto industry.It can
To solve excessively high, the easily-deformable problem of current glass fiber reinforced polypropylene density.
Specific embodiment
Combined with specific embodiments below, the present invention is furture elucidated.
Raw material sources used in the embodiment of the present invention are as follows：
Homopolypropylene YPJ-630H, YPJ-1215C：Yangtze petrochemical industry Co., Ltd；
Talcum powder：4000 mesh, article No. HYT-4000, You Tuo section mineral products (Kunshan) Co., Ltd；
Calcium carbonate：1250 mesh, Shijiazhuang Baofeng Chemical Co., Ltd.；
Glass microballoon：Article No. K1,3M company；
Antioxidant 1010, DLTP：BASF joint-stock company；
Titanate coupling agent TMC-201：Green chemical industry auxiliary reagent factory of Tianzhang City；
Silane coupling agent KBM1003：Japanese SHIN-ETSU HANTOTAI's chemistry；
Dispersing agent SP-1082, Shanghai Zhe Hua chemical materials Co., Ltd；
Double screw extruder：Model TSE-75 parallel dual-screw extruding machine, Nanjing Rhea extrusion machinery Manufacturing Co., Ltd.
Embodiment 1
A kind of ultralight rigid polypropylene modified material of height, in parts by weight, raw material group becomes：
Wherein, homopolypropylene is 80 by YPJ-630H, YPJ-1215C in mass ratio:20 compositions；
Nano inorganic material is 75 by talcum powder, glass microballoon and calcium carbonate in mass ratio：15：10 are formulated.
Antioxidant is by 1010, DLTP in mass ratio 50:50 are formulated；
Coupling agent is 65 by TMC-201 and KBM1003 in mass ratio：35 are formulated；
Dispersing agent is SP-1082.
After each raw material is weighed by formula, it is placed in high-speed mixer high speed (mixing velocity is 300 turns/min) and is blended 25
~30 minutes, then add twin-screw extrude preparation extruding pelletization；It is kneaded by double screw extruder and above-mentioned raw materials,
200~230 DEG C are passed through melt blending extruding pelletization, obtain the ultralight rigid polypropylene modified material of height.It is adjusted as needed in granulation process
Whole screw speed (450~480 revs/min) and feeding revolving speed (45~60 revs/min), to control production technology.
Double screw extruder feed opening to mouth mold temperature of each section be 200 DEG C, 215 DEG C, 220 DEG C, 230 DEG C, 230 DEG C, 230
℃、230℃、220℃、210℃。
After the ultralight high just polypropylene modified material that test obtains is carried out the production of standard batten and tested, the data obtained is such as
Under：
Test method：Density：Referring to the measuring method of the non-foam plastic density of ISO 1183；
Bending modulus：It is tested referring to 178 plastics bending property of ISO；
Heat distortion temperature：Referring to the measurement of 75 plastics load heat distortion temperature of ISO.
Table 1
Embodiment 2
Change the mass ratio of talcum powder, glass microballoon and calcium carbonate, remaining the results are shown in Table 2 with embodiment 1.
Table 2
Comparative example 1
Nano inorganic material, which replaces with, uses individually talcum powder, glass microballoon or calcium carbonate, remaining is the same as embodiment 1.
As a result such as table 3.
Table 3
| Nano inorganic material | Density (g/cm3) | Bending modulus (MPa) | Heat distortion temperature (DEG C) |
| Talcum powder | 1.012 | 3193 | 125 |
| Glass microballoon | 0.936 | 2690 | 114 |
| Calcium carbonate | 1.094 | 2871 | 118 |
Claims (1)
1. a kind of ultralight rigid polypropylene modified material of height, which is characterized in that in parts by weight, raw material includes：
The inorganic material is mixed by talcum powder, calcium carbonate and glass microballoon, and the fineness of the talcum powder is 3500
~4500 mesh, the fineness of the calcium carbonate are 1000~1500 mesh, and the diameter of the glass microsphere is 15~135um；
The copolymer polypropylene is 80 by YPJ-630H, YPJ-1215C in mass ratio:20~30 are formulated；
The antioxidant is by 1010, DLTP in mass ratio 50:40~50 are formulated；
The coupling agent is 65 by TMC-201 and KBM1003 in mass ratio：30~35 are formulated；
The mass ratio of the talcum powder, glass microballoon and calcium carbonate is 75：10~15：10~15；
The dispersing agent is SP-1082.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610353777.5A CN106009256B (en) | 2016-05-25 | 2016-05-25 | A kind of ultralight rigid polypropylene modified material of height |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610353777.5A CN106009256B (en) | 2016-05-25 | 2016-05-25 | A kind of ultralight rigid polypropylene modified material of height |
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| Publication Number | Publication Date |
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| CN106009256A CN106009256A (en) | 2016-10-12 |
| CN106009256B true CN106009256B (en) | 2018-11-20 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1560124A (en) * | 2004-03-03 | 2005-01-05 | 广州金发科技股份有限公司 | Compoisite material of polypropylene resin for case of household office electrical equipment and injection products 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 |
| CN102516639A (en) * | 2011-11-14 | 2012-06-27 | 奇瑞汽车股份有限公司 | Modified polypropylene composite material and preparation method thereof |
-
2016
- 2016-05-25 CN CN201610353777.5A patent/CN106009256B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1560124A (en) * | 2004-03-03 | 2005-01-05 | 广州金发科技股份有限公司 | Compoisite material of polypropylene resin for case of household office electrical equipment and injection products 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 |
| CN102516639A (en) * | 2011-11-14 | 2012-06-27 | 奇瑞汽车股份有限公司 | Modified polypropylene composite material and preparation method thereof |
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