CN107266633A - A kind of reactive extrursion functionalization SIS materials and preparation method thereof - Google Patents
A kind of reactive extrursion functionalization SIS materials and preparation method thereof Download PDFInfo
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- CN107266633A CN107266633A CN201710657616.XA CN201710657616A CN107266633A CN 107266633 A CN107266633 A CN 107266633A CN 201710657616 A CN201710657616 A CN 201710657616A CN 107266633 A CN107266633 A CN 107266633A
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- Prior art keywords
- sis
- functionalization
- hopper
- weight
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F287/00—Macromolecular compounds obtained by polymerising monomers on to block polymers
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/006—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to block copolymers containing at least one sequence of polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- B29C2948/9258—Velocity
-
- 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
-
- 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
-
- 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
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
Abstract
The invention discloses a kind of reactive extrursion functionalization SIS and preparation method thereof, the reactive extrursion functionalization SIS materials are made up of the component of following parts by weight：The parts by weight of SIS 90~110；The parts by weight of dibutyl maleate 5~10；The parts by weight of initiator 0.2~0.5；The parts by weight of antioxidant 0.1 0.3；The parts by weight of EBS 0.2~0.5；The parts by weight of naphthenic oil 50~100.Functional monomer is grafted on macromolecular chain by the present invention, make SIS band polarizeds, strengthen the adhesion with inorganic filler, on the basis of other combination properties are not influenceed, mechanical property is dramatically increased, material prepared by this method can be used for preparing the cable insulation or sheath higher to mechanical property requirements, meets the demand of market diversification, adds application field.
Description
Technical field
The invention belongs to chemical technology field, it is related to a kind of reactive extrursion functionalization SIS materials and preparation method thereof.
Background technology
SIS is the styrene block copolymer of one isoprene of styrene one, is a kind of thermoplastic elastomer (TPE) of function admirable,
It has an excellent bellow seal and high temperature confining force, its unique Microphase Separation structures shape it when being used as adhesive
With unique superiority, the pressure sensitive adhesive and PUR being configured to are widely used in medical treatment, electric insulation, pack, protect and shelter, mark
Will, the field such as be adhesively fixed, and particularly its produces hot-fusible pressure-sensitive adhesive (HMPSA), with without solvent, nuisanceless, energy consumption is small, set
It is standby simple, the characteristics of bonding scope is wide, receive praises from customers, development speed in recent years is quickly.
But it is due to non-polar polymer, the adhesion with inorganic material is poor, is severely limited using scope.
The content of the invention
The purpose of the present invention is to overcome above-mentioned weak point to provide a kind of and inorganic material excellent bonding performance, high mechanical properties
Reactive extrursion functionalization SIS materials.
It is a further object of the present invention to provide the preparation method of above-mentioned material.
The purpose of the present invention is achieved in the following ways：
A kind of reactive extrursion functionalization SIS materials, the material is made up of the component of following parts by weight：
Above-mentioned reactive extrursion functionalization SIS materials are preferably made up of the component of following parts by weight：
Described initiator is cumyl peroxide (DCP).
Described antioxidant is preferably antioxidant 1010.
The preparation method of above-mentioned reactive extrursion functionalization SIS materials is prepared by following steps：
It is 48 that SIS and naphthenic oil are added into screw slenderness ratio:In first hopper of 1 double screw extruder, by initiator,
Dibutyl maleate adds draw ratio 48:In second hopper of 1 double screw extruder, antioxidant and EBS are added into draw ratio
48:In 3rd hopper of 1 double screw extruder, the ratio between distance and screw rod overall length of the second hopper and the first hopper are 20：48,
The ratio between distance and screw rod overall length of 3rd hopper and the second hopper are 10：48, double screw extruder temperature setting is as shown in the table：
It is preferred that 30-50 revs/min of the screw speed of double screw extruder.
Beneficial effects of the present invention compared with the prior art：SIS is non-polar polymer, the adhesion with inorganic material
Functional monomer is grafted on macromolecular chain by difference, the present invention, makes SIS band polarizeds, strengthens the adhesion with inorganic filler, and band
Polarized, on the basis of other combination properties are not influenceed, mechanical property is dramatically increased, and material prepared by this method can be used for making
The standby cable insulation or sheath higher to mechanical property requirements, meets the demand of market diversification, adds application field.
Embodiment
The present invention is further illustrated below by way of specific embodiment.But the detail of embodiment is only used for explaining this hair
It is bright, it should not be construed as limited overall technical solution.
Embodiment 1
The preparation method of above-mentioned reactive extrursion functionalization SIS materials is prepared by following steps：
It is 48 that SIS and naphthenic oil are added into screw slenderness ratio:In first hopper of 1 double screw extruder, by initiator,
Dibutyl maleate adds draw ratio 48:In second hopper of 1 double screw extruder, antioxidant 1010 and EBS are added and grown
Compare 48 in footpath:In 3rd hopper of 1 double screw extruder, 30-50 revs/min of screw speed, the second hopper and the first hopper
The ratio between distance and screw rod overall length are 20：48, the ratio between the distance of the 3rd hopper and the second hopper and screw rod overall length are 10：48, double spiral shells
Bar extruder temperature sets as shown in table 1 below：
Table 1
The parts by weight of reactive extrursion functionalization SIS materials 100, the weight of precipitated calcium carbonate 100 that the method for embodiment 1 is obtained
Part, the parts by weight of naphthenic oil 80, by heating, plasticating, tabletting prepare detection strip, measure detection performance, contrast is shown in Table 2：
Table 2
Correction data can see from table, and tensile strength, the elongation at break properties of material of the present invention are significantly increased.
Embodiment 2
The preparation method of above-mentioned reactive extrursion functionalization SIS materials is prepared by following steps：
It is 48 that SIS and naphthenic oil are added into screw slenderness ratio:In first hopper of 1 double screw extruder, by initiator,
Dibutyl maleate adds draw ratio 48:In second hopper of 1 double screw extruder, antioxidant and EBS are added into draw ratio
48:In 3rd hopper of 1 double screw extruder, 30-50 revs/min of screw speed, the distance of the second hopper and the first hopper
It is 20 with the ratio between screw rod overall length：48, the ratio between the distance of the 3rd hopper and the second hopper and screw rod overall length are 10：48, twin-screw is squeezed
Out-of-machine temperature sets as shown in table 3 below：
Table 3
The parts by weight of reactive extrursion functionalization SIS materials 100, the weight of precipitated calcium carbonate 100 that the method for embodiment 2 is obtained
Part, the parts by weight of naphthenic oil 80, by heating, plasticating, tabletting prepare detection strip, measure detection performance, contrast is shown in Table 4：
Table 4
Correction data can see from table, and tensile strength, the elongation at break properties of material of the present invention are significantly increased.
Embodiment 3
The preparation method of above-mentioned reactive extrursion functionalization SIS materials is prepared by following steps：
It is 48 that SIS and naphthenic oil are added into screw slenderness ratio:In first hopper of 1 double screw extruder, by initiator,
Dibutyl maleate adds draw ratio 48:In second hopper of 1 double screw extruder, antioxidant and EBS are added into draw ratio
48:In 3rd hopper of 1 double screw extruder, 30-50 revs/min of screw speed, the distance of the second hopper and the first hopper
It is 20 with the ratio between screw rod overall length：48, the ratio between the distance of the 3rd hopper and the second hopper and screw rod overall length are 10：48, twin-screw is squeezed
Out-of-machine temperature sets as shown in table 5 below：
Table 5
The parts by weight of reactive extrursion functionalization SIS materials 100, the weight of precipitated calcium carbonate 100 that the method for embodiment 3 is obtained
Part, the parts by weight of naphthenic oil 80, by heating, plasticating, tabletting prepare detection strip, measure detection performance, contrast is shown in Table 6：
Table 6
| Detection project | Detection method | Embodiment 3 | Common SIS materials |
| Tensile strength MPa | GB/T1040.3-2006 | 12.7 | 10.4 |
| Elongation at break % | GB/T1040.3-2006 | 235 | 210 |
Correction data can see from table, and tensile strength, the elongation at break properties of material of the present invention are significantly increased.
Claims (6)
1. a kind of reactive extrursion functionalization SIS materials, the material is made up of the component of following parts by weight：
2. reactive extrursion functionalization SIS materials according to claim 1, the material is by the component system of following parts by weight
Into：
3. reactive extrursion functionalization SIS materials according to claim 1, it is characterised in that described initiator is peroxidating
Diisopropylbenzene (DIPB).
4. reactive extrursion functionalization SIS materials according to claim 1, it is characterised in that described antioxidant is antioxidant
1010。
5. a kind of preparation method of the reactive extrursion functionalization SIS materials described in claim 1 or 2, it is characterised in that this method
Comprise the following steps：
It is 48 that SIS and naphthenic oil are added into screw slenderness ratio:In first hopper of 1 double screw extruder, by initiator, Malaysia
Dibutyl phthalate adds draw ratio 48:In second hopper of 1 double screw extruder, antioxidant and EBS are added into draw ratio 48:1
Double screw extruder the 3rd hopper in, the ratio between distance of the second hopper and the first hopper and screw rod overall length are 20：48, the 3rd
The ratio between distance and screw rod overall length of hopper and the second hopper are 10：48, double screw extruder temperature setting is as shown in the table：
6. the preparation method of reactive extrursion functionalization SIS materials according to claim 5, it is characterised in that twin-screw extrusion
30-50 revs/min of the screw speed of machine.
Priority Applications (1)
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| CN201710657616.XA CN107266633B (en) | 2017-08-03 | 2017-08-03 | A kind of reactive extrursion functionalization SIS material and preparation method thereof |
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| CN201710657616.XA CN107266633B (en) | 2017-08-03 | 2017-08-03 | A kind of reactive extrursion functionalization SIS material and preparation method thereof |
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| CN107266633A true CN107266633A (en) | 2017-10-20 |
| CN107266633B CN107266633B (en) | 2019-08-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840978A (en) * | 2018-07-11 | 2018-11-20 | 江苏宝源高新电工有限公司 | A kind of high-density polycthylene grafted copolymer and its reactive extrursion preparation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63128014A (en) * | 1986-11-19 | 1988-05-31 | Mitsubishi Petrochem Co Ltd | Production of modified elastomer |
| US4940752A (en) * | 1988-12-19 | 1990-07-10 | Polysar Financial Services S.A. | Styrenic polycarbonate alloys |
| CN102295731A (en) * | 2011-06-27 | 2011-12-28 | 中国科学院长春应用化学研究所 | Graft modified styrene thermoplastic elastomer and preparation method thereof |
-
2017
- 2017-08-03 CN CN201710657616.XA patent/CN107266633B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63128014A (en) * | 1986-11-19 | 1988-05-31 | Mitsubishi Petrochem Co Ltd | Production of modified elastomer |
| US4940752A (en) * | 1988-12-19 | 1990-07-10 | Polysar Financial Services S.A. | Styrenic polycarbonate alloys |
| CN102295731A (en) * | 2011-06-27 | 2011-12-28 | 中国科学院长春应用化学研究所 | Graft modified styrene thermoplastic elastomer and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 李谷: "苯乙烯-异戊二烯-苯乙烯嵌段共聚物及其接枝马来酸酐增韧聚苯乙烯/纳米碳酸钙复合材料", 《合成橡胶工业》 * |
| 王益龙: "反应性挤出聚乙烯接枝马来酸二丁酯的研究", 《高分子材料科学与工程》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840978A (en) * | 2018-07-11 | 2018-11-20 | 江苏宝源高新电工有限公司 | A kind of high-density polycthylene grafted copolymer and its reactive extrursion preparation method |
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| CN107266633B (en) | 2019-08-20 |
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