CN107903524A - A kind of plastic processing toughener and its preparation process - Google Patents
A kind of plastic processing toughener and its preparation process Download PDFInfo
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- CN107903524A CN107903524A CN201711309697.0A CN201711309697A CN107903524A CN 107903524 A CN107903524 A CN 107903524A CN 201711309697 A CN201711309697 A CN 201711309697A CN 107903524 A CN107903524 A CN 107903524A
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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
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
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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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
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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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/18—Spheres
- C08L2205/20—Hollow spheres
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/53—Core-shell polymer
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- 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 plastic processing toughener and its preparation process, toughener component includes 20 40 parts of expanded polystyrene (EPS) in parts by weight, 10 20 parts of silicon rubber, 5 10 parts of nano-titanium dioxide, 4 12 parts of nano silicon dioxide, 39 parts of white carbon, 10 20 parts of core shell structure polymer, 5 14 parts of maleic anhydride, 8 18 parts of silane coupling agent, 8 20 parts of crosslinking agent, 14 parts of antioxidant, preparation process of the present invention is simple, obtained toughener can carry out toughening modifying to plastic products, and there is environmental protection, the service life of plastic products can effectively be extended.
Description
Technical field
The present invention relates to toughener preparing technical field, is specially a kind of plastic processing toughener and its preparation process.
Background technology
Plastics are using widely since invention, and the toughness of plastics is always people's concern, and toughener is
A kind of additive in resin is added in order to reduce the brittleness after plastic hardening to improve its impact strength and elongation percentage.
Toughener can be divided into rubber toughener and thermoplastic elastomer (TPE) class toughener.Rubber toughener, mainly there is liquid
Body polysulfide rubber, liquid polybutadiene rubber, nitrile rubber, EP rubbers and butadiene-styrene rubber etc..Thermoplastic elastomer (TPE), is a kind of
Show at normal temperatures caoutchouc elasticity, at high temperature again can plasticizing forming synthetic material.
Current plastic processing is high with toughener cost of manufacture, and toughness reinforcing poor performance, can not effectively extend plastic products
Service life.
The content of the invention
It is an object of the invention to provide a kind of plastic processing toughener and its preparation process, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides following technical solution：A kind of plastic processing toughener, toughener component
Include 20-40 parts of expanded polystyrene (EPS), 10-20 parts of silicon rubber, 5-10 parts of nano-titanium dioxide, nanometer titanium dioxide in parts by weight
4-12 parts of silicon, 3-9 parts of white carbon, 10-20 parts of core shell structure polymer, 5-14 parts of maleic anhydride, 8-18 parts of silane coupling agent, friendship
Join 8-20 parts of agent, 1-4 parts of antioxidant.
Preferably, the preferable composition proportion of toughener component includes 30 parts of expanded polystyrene (EPS), 15 part, nanometer two of silicon rubber
It is 8 parts of titanium oxide, 8 parts of nano silicon dioxide, 6 parts of white carbon, 15 parts of core shell structure polymer, 10 parts of maleic anhydride, silane coupled
13 parts of agent, 14 parts of crosslinking agent, 3 parts of antioxidant.
Preferably, its preparation process comprises the following steps：
A, expanded polystyrene (EPS), silicon rubber, nano-titanium dioxide, nano silicon dioxide, white carbon, core shell structure polymer are mixed
Stirring at low speed in stirred tank is added after conjunction, stir speed (S.S.) is 220 revs/min, and mixing time 18min, obtains mixture A；
B, maleic anhydride silane coupling agent, crosslinking agent, antioxidant are sequentially added in mixture A, adds and is kneaded after being sufficiently mixed
It is kneaded in machine, melting temperature is 120 DEG C, obtains mixture B；
C, mixture B is slowly cooled to room temperature, stands 1h afterwards, that is, obtain toughener.
Compared with prior art, the beneficial effects of the invention are as follows：Preparation process of the present invention is simple, and obtained toughener can
Toughening modifying is carried out to plastic products, and there is environmental protection, can effectively extend the service life of plastic products；Its
In, the nano-titanium dioxide, nano silicon dioxide, the white carbon that are added in the present invention, can effectively improve the wear-resisting of toughener
Performance, and then improve the wear-resisting property of plastic products；Obtained through overtesting, toughener tensile strength produced by the present invention reaches
To 42MPA.
Embodiment
The technical solution in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this area
Art personnel all other embodiments obtained without making creative work, belong to the model that the present invention protects
Enclose.
The present invention provides following technical solution：A kind of plastic processing toughener, toughener component include in parts by weight
20-40 parts of expanded polystyrene (EPS), 10-20 parts of silicon rubber, 5-10 parts of nano-titanium dioxide, 4-12 parts of nano silicon dioxide, hard charcoal
3-9 parts black, 10-20 parts of core shell structure polymer, 5-14 parts of maleic anhydride, 8-18 parts of silane coupling agent, 8-20 parts of crosslinking agent,
1-4 parts of antioxidant.
Embodiment one：
Toughener component includes 20 parts of expanded polystyrene (EPS), 10 parts of silicon rubber, nano-titanium dioxide 5 part, nanometer in parts by weight
4 parts of silica, 3 parts of white carbon, 10 parts of core shell structure polymer, 5 parts of maleic anhydride, 8 parts of silane coupling agent, 8 parts of crosslinking agent
, 1 part of antioxidant.
The preparation process of the present embodiment comprises the following steps：
A, expanded polystyrene (EPS), silicon rubber, nano-titanium dioxide, nano silicon dioxide, white carbon, core shell structure polymer are mixed
Stirring at low speed in stirred tank is added after conjunction, stir speed (S.S.) is 220 revs/min, and mixing time 18min, obtains mixture A；
B, maleic anhydride silane coupling agent, crosslinking agent, antioxidant are sequentially added in mixture A, adds and is kneaded after being sufficiently mixed
It is kneaded in machine, melting temperature is 120 DEG C, obtains mixture B；
C, mixture B is slowly cooled to room temperature, stands 1h afterwards, that is, obtain toughener.
Embodiment two：
Toughener component includes 40 parts of expanded polystyrene (EPS), 20 parts of silicon rubber, nano-titanium dioxide 10 part, nanometer in parts by weight
2 parts of silica 1,9 parts of white carbon, 20 parts of core shell structure polymer, 14 parts of maleic anhydride, 18 parts of silane coupling agent, crosslinking agent
20 parts, 4 parts of antioxidant.
The preparation process of the present embodiment comprises the following steps：
A, expanded polystyrene (EPS), silicon rubber, nano-titanium dioxide, nano silicon dioxide, white carbon, core shell structure polymer are mixed
Stirring at low speed in stirred tank is added after conjunction, stir speed (S.S.) is 220 revs/min, and mixing time 18min, obtains mixture A；
B, maleic anhydride silane coupling agent, crosslinking agent, antioxidant are sequentially added in mixture A, adds and is kneaded after being sufficiently mixed
It is kneaded in machine, melting temperature is 120 DEG C, obtains mixture B；
C, mixture B is slowly cooled to room temperature, stands 1h afterwards, that is, obtain toughener.
Embodiment three：
Toughener component includes 25 parts of expanded polystyrene (EPS), 12 parts of silicon rubber, nano-titanium dioxide 6 part, nanometer in parts by weight
6 parts of silica, 4 parts of white carbon, 12 parts of core shell structure polymer, 6 parts of maleic anhydride, 10 parts of silane coupling agent, 9 parts of crosslinking agent
, 2 parts of antioxidant.
The preparation process of the present embodiment comprises the following steps：
A, expanded polystyrene (EPS), silicon rubber, nano-titanium dioxide, nano silicon dioxide, white carbon, core shell structure polymer are mixed
Stirring at low speed in stirred tank is added after conjunction, stir speed (S.S.) is 220 revs/min, and mixing time 18min, obtains mixture A；
B, maleic anhydride silane coupling agent, crosslinking agent, antioxidant are sequentially added in mixture A, adds and is kneaded after being sufficiently mixed
It is kneaded in machine, melting temperature is 120 DEG C, obtains mixture B；
C, mixture B is slowly cooled to room temperature, stands 1h afterwards, that is, obtain toughener.
Example IV：
Toughener component includes 38 parts of expanded polystyrene (EPS), 18 parts of silicon rubber, nano-titanium dioxide 9 part, nanometer in parts by weight
0 part of silica 1,8 parts of white carbon, 18 parts of core shell structure polymer, 12 parts of maleic anhydride, 16 parts of silane coupling agent, crosslinking agent
16 parts, 3 parts of antioxidant.
The preparation process of the present embodiment comprises the following steps：
A, expanded polystyrene (EPS), silicon rubber, nano-titanium dioxide, nano silicon dioxide, white carbon, core shell structure polymer are mixed
Stirring at low speed in stirred tank is added after conjunction, stir speed (S.S.) is 220 revs/min, and mixing time 18min, obtains mixture A；
B, maleic anhydride silane coupling agent, crosslinking agent, antioxidant are sequentially added in mixture A, adds and is kneaded after being sufficiently mixed
It is kneaded in machine, melting temperature is 120 DEG C, obtains mixture B；
C, mixture B is slowly cooled to room temperature, stands 1h afterwards, that is, obtain toughener.
Embodiment five：
Toughener component includes 30 parts of expanded polystyrene (EPS), 15 parts of silicon rubber, nano-titanium dioxide 8 part, nanometer in parts by weight
8 parts of silica, 6 parts of white carbon, 15 parts of core shell structure polymer, 10 parts of maleic anhydride, 13 parts of silane coupling agent, crosslinking agent 14
Part, 3 parts of antioxidant.
The preparation process of the present embodiment comprises the following steps：
A, expanded polystyrene (EPS), silicon rubber, nano-titanium dioxide, nano silicon dioxide, white carbon, core shell structure polymer are mixed
Stirring at low speed in stirred tank is added after conjunction, stir speed (S.S.) is 220 revs/min, and mixing time 18min, obtains mixture A；
B, maleic anhydride silane coupling agent, crosslinking agent, antioxidant are sequentially added in mixture A, adds and is kneaded after being sufficiently mixed
It is kneaded in machine, melting temperature is 120 DEG C, obtains mixture B；
C, mixture B is slowly cooled to room temperature, stands 1h afterwards, that is, obtain toughener.
Preparation process of the present invention is simple, and obtained toughener can carry out plastic products toughening modifying, and with environmental protection
The advantages of, it can effectively extend the service life of plastic products；Wherein, the present invention in add nano-titanium dioxide, nanometer
Silica, white carbon, can effectively improve the wear-resisting property of toughener, and then improve the wear-resisting property of plastic products；
Obtained through overtesting, toughener tensile strength produced by the present invention reaches 42MPA.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (3)
- A kind of 1. plastic processing toughener, it is characterised in that：Toughener component includes expanded polystyrene (EPS) 20- in parts by weight 40 parts, 10-20 parts of silicon rubber, 5-10 parts of nano-titanium dioxide, 4-12 parts of nano silicon dioxide, 3-9 parts of white carbon, core shell structure 10-20 parts of polymer, 5-14 parts of maleic anhydride, 8-18 parts of silane coupling agent, 8-20 parts of crosslinking agent, 1-4 parts of antioxidant.
- A kind of 2. plastic processing toughener according to claim 1, it is characterised in that：The preferable component of toughener component Proportioning includes 30 parts of expanded polystyrene (EPS), 15 parts of silicon rubber, 8 parts of nano-titanium dioxide, 8 parts of nano silicon dioxide, white carbon 6 Part, 15 parts of core shell structure polymer, 10 parts of maleic anhydride, 13 parts of silane coupling agent, 14 parts of crosslinking agent, 3 parts of antioxidant.
- 3. realize a kind of preparation process of plastic processing toughener described in claim 1, it is characterised in that：Its preparation process Comprise the following steps：A, expanded polystyrene (EPS), silicon rubber, nano-titanium dioxide, nano silicon dioxide, white carbon, core shell structure polymer are mixed Stirring at low speed in stirred tank is added after conjunction, stir speed (S.S.) is 220 revs/min, and mixing time 18min, obtains mixture A；B, maleic anhydride silane coupling agent, crosslinking agent, antioxidant are sequentially added in mixture A, adds and is kneaded after being sufficiently mixed It is kneaded in machine, melting temperature is 120 DEG C, obtains mixture B；C, mixture B is slowly cooled to room temperature, stands 1h afterwards, that is, obtain toughener.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711309697.0A CN107903524A (en) | 2017-12-11 | 2017-12-11 | A kind of plastic processing toughener and its preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711309697.0A CN107903524A (en) | 2017-12-11 | 2017-12-11 | A kind of plastic processing toughener and its preparation process |
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| Publication Number | Publication Date |
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| CN107903524A true CN107903524A (en) | 2018-04-13 |
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| CN201711309697.0A Withdrawn CN107903524A (en) | 2017-12-11 | 2017-12-11 | A kind of plastic processing toughener and its preparation process |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109370080A (en) * | 2018-09-30 | 2019-02-22 | 句容峰岭科技有限公司 | A kind of toughener and preparation method thereof of hardware plastic processing |
| CN109370004A (en) * | 2018-09-30 | 2019-02-22 | 句容峰岭科技有限公司 | A kind of novel hardware plastic material and preparation method thereof |
| CN112111103A (en) * | 2020-09-30 | 2020-12-22 | 深圳市鑫鹏宇塑胶有限公司 | High-impact-resistance, aging-resistance and antistatic PP (polypropylene) polymer and preparation method thereof |
| CN113880596A (en) * | 2021-11-04 | 2022-01-04 | 景德镇华迅特种陶瓷有限公司 | Preparation method of boron carbide individual-soldier plug board ceramic |
-
2017
- 2017-12-11 CN CN201711309697.0A patent/CN107903524A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109370080A (en) * | 2018-09-30 | 2019-02-22 | 句容峰岭科技有限公司 | A kind of toughener and preparation method thereof of hardware plastic processing |
| CN109370004A (en) * | 2018-09-30 | 2019-02-22 | 句容峰岭科技有限公司 | A kind of novel hardware plastic material and preparation method thereof |
| CN112111103A (en) * | 2020-09-30 | 2020-12-22 | 深圳市鑫鹏宇塑胶有限公司 | High-impact-resistance, aging-resistance and antistatic PP (polypropylene) polymer and preparation method thereof |
| CN113880596A (en) * | 2021-11-04 | 2022-01-04 | 景德镇华迅特种陶瓷有限公司 | Preparation method of boron carbide individual-soldier plug board ceramic |
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Application publication date: 20180413 |