CN104045958A - Formula of thermoplastic elastomer material and manufacturing method thereof - Google Patents
Formula of thermoplastic elastomer material and manufacturing method thereof Download PDFInfo
- Publication number
- CN104045958A CN104045958A CN201410160630.5A CN201410160630A CN104045958A CN 104045958 A CN104045958 A CN 104045958A CN 201410160630 A CN201410160630 A CN 201410160630A CN 104045958 A CN104045958 A CN 104045958A
- Authority
- CN
- China
- Prior art keywords
- elastic material
- terpolymer
- thermoplastic elastic
- butadiene
- rubber
- 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
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—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
- 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
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- 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
Abstract
The invention relates to the field of a thermoplastic elastomer material, especially to a formula of a thermoplastic elastomer material and a manufacturing method thereof. The thermoplastic elastomer material is composed of the following raw material formula, by weight, 7-15% of polypropylene, 10-20% of terpolymer EP rubber, 30-50% of a hydrogenated styrene-butadiene-styrene block copolymer, 10-30% of white mineral oil, 10-25% of an ethene-methyl acrylate copolymer, 0.01-5% of an anticopper agent and a processing agent. The formula has beneficial effects of excellent anticopper performance and excellent resistance to nitrogen oxide.
Description
Technical field
The present invention relates to thermoplastic elastic material field, especially relate to formula of a kind of thermoplastic elastic material and preparation method thereof.
Background technology
Thermoplastic elastomer has the dual nature of rubber and plastics concurrently, can reprocessabilty uses, and is applicable to injection moulding, extrudes, the multiple moulding process such as mold pressing.Very fast for the various modification technology development of thermoplastic elastomer in recent years, greatly widen its Application Areas.Although thermoplastic elastomer formula forms complicated, base material is various, and wherein the heat aging performance of the thermoplastic elastomer of considerable part is poor, and its major cause is because free radical trigger molecule splitting of chain mechanism causes.Under normal circumstances, the generation of free radical needs quite high energy, general only can be at higher temperature or environment exist under the condition of strong oxide compound and just can produce.But, under normal temperature state, if there is some metal ion, as Cu
2+, Fe
3+, Mn
4+deng, can play the effect of catalyzer, can accelerate the oxidation of some base material in thermoplastic elastomer, cause the bad change of material property.This phenomenon in use procedure directly and particularly outstanding the product of the metallic contact such as copper.The anti-copper evil that how to solve thermoplastic elastomer, particularly for wire rod, cable material, is an important topic of research thermoplastic elastomer.
Based on the weak point of existing thermoplastic elastomer, the inventor has designed " formula of a kind of thermoplastic elastic material and preparation method thereof ".
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art technical problem to be solved is: formula of a kind of thermoplastic elastic material and preparation method thereof is provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of thermoplastic elastic material, described thermoplastic elastic material is made up of the composition of raw materials of following weight percentage meter:
1), polypropylene 7%-15%;
2), terpolymer EP rubber 10%-20%;
3), hydrogenated styrene-butadiene-styrene block copolymers 30%-50%;
4), white mineral oil 10%-30%;
5), ethylene-methyl acrylate copolymer 10%-25%;
6), anti-copper evil agent 0.01%-5%;
7), processing aid.
Described:
1), polypropylene is 7%-15%;
2), terpolymer EP rubber is 10%-20%;
3), hydrogenated styrene-butadiene-styrene block copolymers is 30%-50%;
4), white mineral oil is 10%-30%;
5), ethylene-methyl acrylate copolymer is 10%-25%;
6), the agent of anti-copper evil is 0.01%-5%.
Described processing aid is a kind of or its mixture of amides, low molecule ester class, stearic acid complex ester class.
Preferred embodiment of the present invention is as described below:
1), polypropylene is 10%;
2), terpolymer EP rubber is 15%;
3), hydrogenated styrene-butadiene-styrene block copolymers is 40%;
4), white mineral oil is 20%;
5), ethylene-methyl acrylate copolymer is 13%;
6), the agent of anti-copper evil is 2%.
Or described:
1), polypropylene is 10%;
2), terpolymer EP rubber is 14%;
3), hydrogenated styrene-butadiene-styrene block copolymers is 45%;
4), white mineral oil is 15%;
5), ethylene-methyl acrylate copolymer is 15%;
6), the agent of anti-copper evil is 1%.
Or described:
1), polypropylene is 15%;
2), terpolymer EP rubber is 10%;
3), hydrogenated styrene-butadiene-styrene block copolymers is 30%;
4), white mineral oil is 15%;
5), ethylene-methyl acrylate copolymer is 15%;
6), the agent of anti-copper evil is 1%.
Or described:
1), polypropylene is 7%;
2), terpolymer EP rubber is 10%;
3), hydrogenated styrene-butadiene-styrene block copolymers is 30%;
4), white mineral oil is 30%;
5), ethylene-methyl acrylate copolymer is 20%;
6), the agent of anti-copper evil is 3%.
A kind of making method of above-mentioned thermoplastic elastic material, first polypropylene, terpolymer EP rubber, hydrogenated styrene-butadiene-styrene block copolymers, white mineral oil, ethylene-methyl acrylate copolymer, the evil agent of anti-copper and processing aid are mixed in mixing tank, in feeder feeding twin screw extruder, extrusion temperature extruding pelletization after melting under the condition of 60 DEG C-230 DEG C.
Described extrusion temperature is 150 DEG C.
The beneficial effect of formula of a kind of thermoplastic elastic material of the present invention and preparation method thereof is:
1, excellent anti-copper evil property.2, excellent anti-oxynitride.
The test of anti-copper evil:
1), 1# sample, 2# sample and shot copper (200g, D=1mm-2mm) are packed together, through vibration rollover test (900 times, 40rpm);
2), sample after vibration rollover test is put into climatic chamber (65 DEG C, 90%RH) 72H, after taking-up, with the clean tested sample of alcohol wipe, with blank sample paired observation surface color, the results are shown in following table
| ? | 1# sample | 2# sample |
| Outward appearance | Appearance color is without obvious change | The obvious flavescence of color, wiping is unclean |
Remarks: 1# sample is the present invention's sample of filling a prescription; 2# sample is general T PE sample
Anti-oxynitride test: take out after 1# sample and 2# sample are put into anti-oxynitride test box 72H, detected result sees the following form
Remarks: 1# sample is the present invention's sample of filling a prescription; 2# sample is general T PE sample
Embodiment
The present invention implements like this:
A kind of thermoplastic elastic material, described thermoplastic elastic material is made up of the composition of raw materials of following weight percentage meter:
1), polypropylene 7%-15%;
2), terpolymer EP rubber 10%-20%;
3), hydrogenated styrene-butadiene-styrene block copolymers 30%-50%;
4), white mineral oil 10%-30%;
5), ethylene-methyl acrylate copolymer 10%-25%;
6), anti-copper evil agent 0.01%-5%;
7), processing aid.
In the present embodiment, described:
1), polypropylene is 7%-15%;
2), terpolymer EP rubber is 10%-20%;
3), hydrogenated styrene-butadiene-styrene block copolymers is 30%-50%;
4), white mineral oil is 10%-30%;
5), ethylene-methyl acrylate copolymer is 10%-25%;
6), the agent of anti-copper evil is 0.01%-5%.
Described processing aid is a kind of or its mixture of amides, low molecule ester class, stearic acid complex ester class.
A kind of making method of above-mentioned thermoplastic elastic material, first polypropylene, terpolymer EP rubber, hydrogenated styrene-butadiene-styrene block copolymers, white mineral oil, ethylene-methyl acrylate copolymer, the evil agent of anti-copper and processing aid etc. are mixed in mixing tank, in feeder feeding twin screw extruder, extrusion temperature extruding pelletization after melting under the condition of 60 DEG C-230 DEG C.
Embodiment mono-: each material content is as follows,
1), polypropylene is 10%;
2), terpolymer EP rubber is 15%;
3), hydrogenated styrene-butadiene-styrene block copolymers is 40%;
4), white mineral oil is 20%;
5), ethylene-methyl acrylate copolymer is 13%;
6), the agent of anti-copper evil is 2%.
First above-mentioned polypropylene, terpolymer EP rubber, hydrogenated styrene-butadiene-styrene block copolymers, white mineral oil, ethylene-methyl acrylate copolymer, the evil agent of anti-copper and processing aid etc. are mixed in mixing tank, in feeder feeding twin screw extruder, extrusion temperature extruding pelletization after melting under the condition of 150 DEG C.
Through inspection, the thermoplastic elastic material that the present embodiment is made has excellent anti-copper evil property and excellent anti-oxynitride.
Embodiment bis-: each material content is as follows,
1), polypropylene is 10%;
2), terpolymer EP rubber is 15%;
3), hydrogenated styrene-butadiene-styrene block copolymers is 40%;
4), white mineral oil is 20%;
5), ethylene-methyl acrylate copolymer is 13%;
6), the agent of anti-copper evil is 2%.
First above-mentioned polypropylene, terpolymer EP rubber, hydrogenated styrene-butadiene-styrene block copolymers, white mineral oil, ethylene-methyl acrylate copolymer, the evil agent of anti-copper and processing aid etc. are mixed in mixing tank, in feeder feeding twin screw extruder, extrusion temperature extruding pelletization after melting under the condition of 200 DEG C.
Through inspection, the thermoplastic elastic material that the present embodiment is made has excellent anti-copper evil property and excellent anti-oxynitride.
Embodiment tri-: each material content is as follows,
1), polypropylene is 10%;
2), terpolymer EP rubber is 14%;
3), hydrogenated styrene-butadiene-styrene block copolymers is 45%;
4), white mineral oil is 15%;
5), ethylene-methyl acrylate copolymer is 15%;
6), the agent of anti-copper evil is 1%.
First above-mentioned polypropylene, terpolymer EP rubber, hydrogenated styrene-butadiene-styrene block copolymers, white mineral oil, ethylene-methyl acrylate copolymer, the evil agent of anti-copper and processing aid etc. are mixed in mixing tank, in feeder feeding twin screw extruder, extrusion temperature extruding pelletization after melting under the condition of 220 DEG C.
Through inspection, the thermoplastic elastic material that the present embodiment is made has excellent anti-copper evil property and excellent anti-oxynitride.
Embodiment tetra-, each material content is as follows,
1), polypropylene is 15%;
2), terpolymer EP rubber is 10%;
3), hydrogenated styrene-butadiene-styrene block copolymers is 30%;
4), white mineral oil is 15%;
5), ethylene-methyl acrylate copolymer is 15%;
6), the agent of anti-copper evil is 1%.
First above-mentioned polypropylene, terpolymer EP rubber, hydrogenated styrene-butadiene-styrene block copolymers, white mineral oil, ethylene-methyl acrylate copolymer, the evil agent of anti-copper and processing aid etc. are mixed in mixing tank, in feeder feeding twin screw extruder, extrusion temperature extruding pelletization after melting under the condition of 230 DEG C.
Through inspection, the thermoplastic elastic material that the present embodiment is made has excellent anti-copper evil property and excellent anti-oxynitride.
Embodiment five, each material content is as follows,
1), polypropylene is 7%;
2), terpolymer EP rubber is 10%;
3), hydrogenated styrene-butadiene-styrene block copolymers is 30%;
4), white mineral oil is 30%;
5), ethylene-methyl acrylate copolymer is 20%;
6), the agent of anti-copper evil is 3%.
First above-mentioned polypropylene, terpolymer EP rubber, hydrogenated styrene-butadiene-styrene block copolymers, white mineral oil, ethylene-methyl acrylate copolymer, the evil agent of anti-copper and processing aid etc. are mixed in mixing tank, in feeder feeding twin screw extruder, extrusion temperature extruding pelletization after melting under the condition of 230 DEG C.
Through inspection, the thermoplastic elastic material that the present embodiment is made has excellent anti-copper evil property and excellent anti-oxynitride.
The above, it is only the preferred embodiment of formula of a kind of thermoplastic elastic material of the present invention and preparation method thereof, not technical scope of the present invention is imposed any restrictions, every foundation technical spirit of the present invention, to embodiment does above any trickle amendment, equivalent variations and modification, all still belongs in the scope of the technology of the present invention.
Claims (9)
1. a thermoplastic elastic material, is characterized in that: described thermoplastic elastic material is made up of the composition of raw materials of following weight percentage meter:
1), polypropylene 7%-15%;
2), terpolymer EP rubber 10%-20%;
3), hydrogenated styrene-butadiene-styrene block copolymers 30%-50%;
4), white mineral oil 10%-30%;
5), ethylene-methyl acrylate copolymer 10%-25%;
6), anti-copper evil agent 0.01%-5%;
7), processing aid.
2. a kind of thermoplastic elastic material according to claim 1, described in it is characterized in that:
1), polypropylene is 7%-15%;
2), terpolymer EP rubber is 10%-20%;
3), hydrogenated styrene-butadiene-styrene block copolymers is 30%-50%;
4), white mineral oil is 10%-30%;
5), ethylene-methyl acrylate copolymer is 10%-25%;
6), the agent of anti-copper evil is 0.01%-5%.
3. a kind of thermoplastic elastic material according to claim 1, is characterized in that described processing aid is a kind of or its mixture of amides, low molecule ester class, stearic acid complex ester class.
4. a kind of thermoplastic elastic material according to claim 2, described in it is characterized in that:
1), polypropylene is 10%;
2), terpolymer EP rubber is 15%;
3), hydrogenated styrene-butadiene-styrene block copolymers is 40%;
4), white mineral oil is 20%;
5), ethylene-methyl acrylate copolymer is 13%;
6), the agent of anti-copper evil is 2%.
5. a kind of thermoplastic elastic material according to claim 2, described in it is characterized in that:
1), polypropylene is 10%;
2), terpolymer EP rubber is 14%;
3), hydrogenated styrene-butadiene-styrene block copolymers is 45%;
4), white mineral oil is 15%;
5), ethylene-methyl acrylate copolymer is 15%;
6), the agent of anti-copper evil is 1%.
6. a kind of thermoplastic elastic material according to claim 2, described in it is characterized in that:
1), polypropylene is 15%;
2), terpolymer EP rubber is 10%;
3), hydrogenated styrene-butadiene-styrene block copolymers is 30%;
4), white mineral oil is 15%;
5), ethylene-methyl acrylate copolymer is 15%;
6), the agent of anti-copper evil is 1%.
7. a kind of thermoplastic elastic material according to claim 2, described in it is characterized in that:
1), polypropylene is 7%;
2), terpolymer EP rubber is 10%;
3), hydrogenated styrene-butadiene-styrene block copolymers is 30%;
4), white mineral oil is 30%;
5), ethylene-methyl acrylate copolymer is 20%;
6), the agent of anti-copper evil is 3%.
8. the making method of an above-mentioned thermoplastic elastic material, it is characterized in that: first polypropylene, terpolymer EP rubber, hydrogenated styrene-butadiene-styrene block copolymers, white mineral oil, ethylene-methyl acrylate copolymer, the evil agent of anti-copper and processing aid are mixed in mixing tank, in feeder feeding twin screw extruder, extrusion temperature extruding pelletization after melting under the condition of 60 DEG C-230 DEG C.
9. the making method of thermoplastic elastic material according to claim 8, is characterized in that described extrusion temperature is 150 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410160630.5A CN104045958A (en) | 2014-04-21 | 2014-04-21 | Formula of thermoplastic elastomer material and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410160630.5A CN104045958A (en) | 2014-04-21 | 2014-04-21 | Formula of thermoplastic elastomer material and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104045958A true CN104045958A (en) | 2014-09-17 |
Family
ID=51499375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410160630.5A Pending CN104045958A (en) | 2014-04-21 | 2014-04-21 | Formula of thermoplastic elastomer material and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104045958A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376692A (en) * | 2019-04-19 | 2019-10-25 | 苏州亨利通信材料有限公司 | The processing method of armored cable overlay film steel band |
| CN111410813A (en) * | 2020-04-05 | 2020-07-14 | 深圳市宝洋新材料科技有限公司 | Preparation method of elastomer TPE (thermoplastic elastomer) foam material capable of floating in water |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101710501A (en) * | 2009-05-20 | 2010-05-19 | 深圳职业技术学院 | Bending-resistant highly-flexible floating cable and manufacturing method thereof |
| CN103194032A (en) * | 2012-10-08 | 2013-07-10 | 东莞市技塑塑胶科技有限公司 | SEBS thermoplastic high-elasticity earphone cord coating special-purpose material and preparation method thereof |
-
2014
- 2014-04-21 CN CN201410160630.5A patent/CN104045958A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101710501A (en) * | 2009-05-20 | 2010-05-19 | 深圳职业技术学院 | Bending-resistant highly-flexible floating cable and manufacturing method thereof |
| CN103194032A (en) * | 2012-10-08 | 2013-07-10 | 东莞市技塑塑胶科技有限公司 | SEBS thermoplastic high-elasticity earphone cord coating special-purpose material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376692A (en) * | 2019-04-19 | 2019-10-25 | 苏州亨利通信材料有限公司 | The processing method of armored cable overlay film steel band |
| CN111410813A (en) * | 2020-04-05 | 2020-07-14 | 深圳市宝洋新材料科技有限公司 | Preparation method of elastomer TPE (thermoplastic elastomer) foam material capable of floating in water |
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Application publication date: 20140917 |