CN109456536A - For manufacturing the masterbatch and its production method of modified plastics - Google Patents
For manufacturing the masterbatch and its production method of modified plastics Download PDFInfo
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- CN109456536A CN109456536A CN201811367063.5A CN201811367063A CN109456536A CN 109456536 A CN109456536 A CN 109456536A CN 201811367063 A CN201811367063 A CN 201811367063A CN 109456536 A CN109456536 A CN 109456536A
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- masterbatch
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a kind of for manufacturing the masterbatch of modified plastics, include the following parts by weight: 70~80 parts of polypropylene, 20~28 parts of polyethylene, butylbenzene is as 15~20 parts of glue, 8~15 parts of hexafluoro bisphenol-a, 0.8~1.5 part of polytetrafluoroethylene (PTFE), 1.25~1.8 parts of filler material, 0.4~0.6 part of lubricant, 0.4~0.6 part of phthalic acid ester, 0.3~0.8 part of styrene, 0.3~0.8 part of butadiene, 0.2~0.4 part of Methyl Ethyl Ketone Oxidation.The invention also discloses a kind of for manufacturing the production method of the masterbatch of modified plastics, which comprises the following steps: (1) prepares raw material, and batch mixer is warming up to 100~110 DEG C, preheat 10~15min；(2) by polypropylene, polyethylene and butylbenzene as glue investment batch mixer is slowly stirred 3~5min, 5~10min is quickly stirred after melting completely, obtains preliminary mixture.Masterbatch good toughness of the invention, it is not easy to crack, at low ambient temperatures using or transport do not allow easy fracture.
Description
Technical field
The present invention relates to field of plastics processing, in particular to a kind of for manufacturing the masterbatch and its producer of modified plastics
Method.
Background technique
With the continuous development of industry, plastics have been more and more widely used.Polyethylene, polypropylene, PTT polyester, ABS
Etc. a large amount of uses in industries such as water-saving irrigation, building, indoor decoration, furniture, electric power, transports.Nowadays, plastic products exist
Applied in more and more fields, however existing plastic products have the defects that it is certain, i.e., it is at low ambient temperatures, such as subzero
15 degree or less are then easily broken off, this to the transport of plastic products, using bringing very big influence.
Summary of the invention
It is an object of the invention to overcome traditional plastic products at low ambient temperatures, such as it is easily broken off for subzero 15 degree or less
Defect, provide a kind of for manufacturing the masterbatch and its production method of modified plastics.
The purpose of the invention is achieved by the following technical solution: for manufacturing the masterbatch of modified plastics, including following weight
The component of part: 70~80 parts of polypropylene, 20~28 parts of polyethylene, butylbenzene gathers as 15~20 parts of glue, 8~15 parts of hexafluoro bisphenol-a
0.8~1.5 part of tetrafluoroethene, 1.25~1.8 parts of filler material, 0.4~0.6 part of lubricant, 0.4~0.6 part of phthalic acid ester,
0.3~0.8 part of styrene, 0.3~0.8 part of butadiene, 0.2~0.4 part of Methyl Ethyl Ketone Oxidation.
Further, the filler material is the mixture of calcium carbonate and nanometer calcium stearate, and the calcium carbonate and nanometer are hard
The weight ratio of resin acid calcium is 1:1.
Further, the lubricant is the mixture of talcum powder and mica powder, the weight of the talcum powder and mica powder
Ratio is 1:1~1.8.
Further, which further includes the hydrocarbon black powder that parts by weight are 3~5 parts.
For manufacturing the production method of the masterbatch of modified plastics, comprising the following steps:
(1) prepare raw material, and batch mixer is warming up to 100~110 DEG C, preheat 10~15min；
(2) polypropylene, polyethylene and butylbenzene are slowly stirred 3~5min as glue puts into batch mixer, after melting completely
Quickly 5~10min of stirring, obtains preliminary mixture；
(3) hexafluoro bisphenol-a, polytetrafluoroethylene (PTFE), phthalic acid ester, styrene and fourth two are added into preliminary mixture
Alkene is stirred, and is warming up to 120~135 DEG C, is maintained 5~10min, is obtained mixed slurry；
(4) calcium carbonate and nanometer calcium stearate are sufficiently mixed, obtain filler material；
(5) talcum powder and mica powder are sufficiently mixed, obtain lubricant；
(6) filler material, lubricant and hydrocarbon black powder are added into mixed slurry, and in 120~135 DEG C of vacuum environment
Under stir evenly, masterbatch is obtained after natural cooling.
Further, it is stirred in the step (6) using batch type method；Wherein, stop after stirring 2min
1min is repeated 5~8 times.
The present invention compared with the prior art, has the following advantages that and the utility model has the advantages that masterbatch good toughness of the invention, it is not easy to
Cracking, at low ambient temperatures using or transport do not allow easy fracture；Masterbatch of the invention simultaneously is added to polytetrafluoroethylene (PTFE), so that its
Corrosion resistance is more preferable.
Specific embodiment
The present invention is described in further detail below with reference to embodiment, but embodiments of the present invention are not limited to
This.
Embodiment 1
The masterbatch for manufacturing modified plastics of the present embodiment includes the following parts by weight: 70 parts of polypropylene, poly- second
20 parts of alkene, butylbenzene is adjacent as 15 parts of glue, 8 parts of hexafluoro bisphenol-a, 0.8 part of polytetrafluoroethylene (PTFE), 1.25 parts of filler material, 0.4 part of lubricant
0.4 part of phthalic acid ester, 0.3 part of styrene, 0.3 part of butadiene, 0.2 part of Methyl Ethyl Ketone Oxidation.
Specifically, the filler material is the mixture of calcium carbonate and nanometer calcium stearate, the calcium carbonate and nanometer stearic acid
The weight ratio of calcium is 1:1.
The lubricant is the mixture of talcum powder and mica powder, and the weight ratio of the talcum powder and mica powder is 1:1.
Specifically, the masterbatch of the present embodiment further includes the hydrocarbon black powder that parts by weight are 3 parts, hydrocarbon black powder plays pigmentation.
Embodiment 2
The masterbatch for manufacturing modified plastics of the present embodiment includes the following parts by weight: 75 parts of polypropylene, poly- second
25 parts of alkene, butylbenzene is adjacent as 18 parts of glue, 12 parts of hexafluoro bisphenol-a, 1.2 parts of polytetrafluoroethylene (PTFE), 1.5 parts of filler material, 0.5 part of lubricant
0.5 part of phthalic acid ester, 0.5 part of styrene, 0.5 part of butadiene, 0.3 part of Methyl Ethyl Ketone Oxidation.
Specifically, the filler material is the mixture of calcium carbonate and nanometer calcium stearate, the calcium carbonate and nanometer stearic acid
The weight ratio of calcium is 1:1.
The lubricant is the mixture of talcum powder and mica powder, and the weight ratio of the talcum powder and mica powder is 1:
1.5。
Specifically, the masterbatch of the present embodiment further includes the hydrocarbon black powder that parts by weight are 4 parts, hydrocarbon black powder plays pigmentation.
Embodiment 3
The masterbatch for manufacturing modified plastics of the present embodiment includes the following parts by weight: 80 parts of polypropylene, poly- second
28 parts of alkene, butylbenzene is adjacent as 20 parts of glue, 15 parts of hexafluoro bisphenol-a, 1.5 parts of polytetrafluoroethylene (PTFE), 1.8 parts of filler material, 0.6 part of lubricant
0.6 part of phthalic acid ester, 0.8 part of styrene, 0.8 part of butadiene, 0.4 part of Methyl Ethyl Ketone Oxidation.
Specifically, the filler material is the mixture of calcium carbonate and nanometer calcium stearate, the calcium carbonate and nanometer stearic acid
The weight ratio of calcium is 1:1.
The lubricant is the mixture of talcum powder and mica powder, and the weight ratio of the talcum powder and mica powder is 1:
1.8。
Specifically, the masterbatch of the present embodiment further includes the hydrocarbon black powder that parts by weight are 5 parts, hydrocarbon black powder plays pigmentation.
Embodiment 4
The masterbatch for manufacturing modified plastics of the present embodiment includes the following parts by weight: 75 parts of polypropylene, poly- second
28 parts of alkene, butylbenzene as 16 parts of glue, 10 parts of hexafluoro bisphenol-a, 1.1 parts of polytetrafluoroethylene (PTFE), 1.6 parts of filler material, 0.45 part of lubricant,
0.5 part of phthalic acid ester, 0.6 part of styrene, 0.75 part of butadiene, 0.4 part of Methyl Ethyl Ketone Oxidation.
Specifically, the filler material is the mixture of calcium carbonate and nanometer calcium stearate, the calcium carbonate and nanometer stearic acid
The weight ratio of calcium is 1:1.
The lubricant is the mixture of talcum powder and mica powder, and the weight ratio of the talcum powder and mica powder is 1:
1.6。
Specifically, the masterbatch of the present embodiment further includes the hydrocarbon black powder that parts by weight are 5 parts, hydrocarbon black powder plays pigmentation.
Comparative example 1
The plastic matrix of this comparative example comprises the following components in parts by weight: maleic anhydride graft PP/PE2 parts, and SBS8 parts, ten
15 parts of bromine diphenylethane, 5 parts of antimony oxide, 10 parts of brominated Polystyrene, 10 parts of magnesium hydroxide, 1 part of red phosphorus, inside and outside lubricant agent
3 parts of polyethylene wax, 1 part of zinc stearate, 1 part of coupling agent, 1 part of antioxidant.
Comparative example 2
The plastic matrix of this comparative example includes 75 parts of polypropylene, and 28 parts of polyethylene, butylbenzene is as 10 parts of glue, hexafluoro bisphenol-a 10
Part, 0.4 part of polytetrafluoroethylene (PTFE), 0.4 part of calcium carbonate, 0.3 part of nanometer calcium stearate, 1 part of phthalic acid ester, Methyl Ethyl Ketone Oxidation 1
Part.
Existed under the same conditions using plastic products made by the masterbatch of Examples 1 to 4 and the masterbatch in comparative example 1,2
It is tested under subzero 15 DEG C of environment, test result is as shown in Table 1:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example 1 | Comparative example 2 | |
| Tensile strength (MPa) | 155 | 164 | 169 | 148 | 124 | 152 |
| Bending strength (MPa) | 233 | 218 | 240 | 223 | 230 | 206 |
| Elongation at break (%) | 7.3 | 7.8 | 8.4 | 7.3 | 5.1 | 5.3 |
| Notch impact strength (KJ/m2) | 8.4 | 8.28 | 9.06 | 8.21 | 5.37 | 6.26 |
Table one
As above-mentioned table one as it can be seen that its comprehensive performance of plastic products made by the masterbatch of Examples 1 to 4 is superior to comparative example
1, plastic products made by 2 masterbatch；Wherein, its comprehensive performance of plastic products made by the masterbatch of embodiment 3 is optimal.
Embodiment 5
The present embodiment is the production method of the masterbatch for manufacturing modified plastics of Examples 1 to 4, comprising the following steps:
(1) prepare raw material, and batch mixer is warming up to 100~110 DEG C, preheat 10~15min；By mixing in the present embodiment
Machine is warming up to 110 DEG C, preheats 15min.
(2) polypropylene, polyethylene and butylbenzene are stirred 3~5min as glue puts into batch mixer, mixing speed is
10r/min, quickly stirs 5~10min after melting completely, and mixing speed 100r/min obtains preliminary mixture after mixing.
(3) hexafluoro bisphenol-a, polytetrafluoroethylene (PTFE), phthalic acid ester, styrene and fourth two are added into preliminary mixture
Alkene is stirred, and is warming up to 120~135 DEG C, and 135 DEG C are warming up in the present embodiment, at a temperature of 135 DEG C maintain 5~
10min obtains mixed slurry.
(4) calcium carbonate and nanometer calcium stearate ratio by weight are sufficiently mixed for 1:1, obtain filler material.
(5) talcum powder and mica powder ratio by weight are sufficiently mixed for 1:1, obtain lubricant.
(6) filler material, lubricant and hydrocarbon black powder are added into mixed slurry, and in 120~135 DEG C of vacuum environment
Under stir evenly, masterbatch is obtained after natural cooling.Wherein, the present embodiment stirs under 135 DEG C of vacuum environment；It uses interval
Formula paddling process is stirred, i.e. stops 1min after stirring 2min, repeat 5~8 times.
As described above, the present invention can be implemented well.
Claims (6)
1. the masterbatch for manufacturing modified plastics, which is characterized in that include the following parts by weight:
2. according to claim 1 for manufacturing the masterbatch of modified plastics, which is characterized in that the filler material is calcium carbonate
With the mixture of nanometer calcium stearate, the weight ratio of the calcium carbonate and nanometer calcium stearate is 1:1.
3. according to claim 1 for manufacturing the masterbatch of modified plastics, which is characterized in that the lubricant is talcum powder
With the mixture of mica powder, the weight ratio of the talcum powder and mica powder is 1:1~1.8.
4. according to claim 1 for manufacturing the masterbatch of modified plastics, which is characterized in that further include parts by weight be 3~5
The hydrocarbon black powder of part.
5. according to any one of claims 1 to 4 for manufacturing the production method of the masterbatch of modified plastics, feature exists
In, comprising the following steps:
(1) prepare raw material, and batch mixer is warming up to 100~110 DEG C, preheat 10~15min；
(2) polypropylene, polyethylene and butylbenzene are slowly stirred 3~5min as glue puts into batch mixer, after melting completely quickly
5~10min is stirred, preliminary mixture is obtained；
(3) be added into preliminary mixture hexafluoro bisphenol-a, polytetrafluoroethylene (PTFE), phthalic acid ester, styrene and butadiene into
Row stirring, and 120~135 DEG C are warming up to, 5~10min is maintained, mixed slurry is obtained；
(4) calcium carbonate and nanometer calcium stearate are sufficiently mixed, obtain filler material；
(5) talcum powder and mica powder are sufficiently mixed, obtain lubricant；
(6) filler material, lubricant and hydrocarbon black powder are added into mixed slurry, and is stirred under 120~135 DEG C of vacuum environment
It mixes uniformly, masterbatch is obtained after natural cooling.
6. according to claim 5 for manufacturing the production method of the masterbatch of modified plastics, which is characterized in that the step
(6) it is stirred in using batch type method；Wherein, stop 1min after stirring 2min, repeat 5~8 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811367063.5A CN109456536A (en) | 2018-11-16 | 2018-11-16 | For manufacturing the masterbatch and its production method of modified plastics |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811367063.5A CN109456536A (en) | 2018-11-16 | 2018-11-16 | For manufacturing the masterbatch and its production method of modified plastics |
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| CN109456536A true CN109456536A (en) | 2019-03-12 |
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| CN201811367063.5A Pending CN109456536A (en) | 2018-11-16 | 2018-11-16 | For manufacturing the masterbatch and its production method of modified plastics |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112300487A (en) * | 2020-10-23 | 2021-02-02 | 无锡市锡山新材料科技有限公司 | Preparation method of anti-aging polypropylene plate |
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| CN102516645A (en) * | 2011-11-23 | 2012-06-27 | 安徽宜万丰电器有限公司 | Automotive engine harness guard plate and manufacturing method thereof |
| CN104045900A (en) * | 2014-06-23 | 2014-09-17 | 浙江鑫鼎塑业有限公司 | Plastic composite material for tray |
-
2018
- 2018-11-16 CN CN201811367063.5A patent/CN109456536A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102372868A (en) * | 2011-10-28 | 2012-03-14 | 泰安现代塑料有限公司 | Special reinforced master batch for plastic geotechnical grilles |
| CN102516645A (en) * | 2011-11-23 | 2012-06-27 | 安徽宜万丰电器有限公司 | Automotive engine harness guard plate and manufacturing method thereof |
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Non-Patent Citations (3)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112300487A (en) * | 2020-10-23 | 2021-02-02 | 无锡市锡山新材料科技有限公司 | Preparation method of anti-aging polypropylene plate |
| CN112300487B (en) * | 2020-10-23 | 2023-02-28 | 无锡市锡山新材料科技有限公司 | Preparation method of anti-aging polypropylene plate |
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Application publication date: 20190312 |