CN108359208A - A kind of anti-skidding stationery pen cap TPE material and preparation method thereof - Google Patents
A kind of anti-skidding stationery pen cap TPE material and preparation method thereof Download PDFInfo
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- CN108359208A CN108359208A CN201810095777.9A CN201810095777A CN108359208A CN 108359208 A CN108359208 A CN 108359208A CN 201810095777 A CN201810095777 A CN 201810095777A CN 108359208 A CN108359208 A CN 108359208A
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- skidding
- pen cap
- tpe material
- styrene
- stationery pen
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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
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
- C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
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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
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
-
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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)
- Oil, Petroleum & Natural Gas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
A kind of anti-skidding stationery pen cap TPE material, it is characterised in that the component matched by following weight forms：Hydrogenated styrene styrene isoprene block copolymer 20 28%；Paraffin oil 20 30%；Homopolymerization type polypropylene 10 20%；Calcium carbonate 5 15%；Ethylene acrylic acid co polymer 10 22%；Hydrogenated styrene butadiene styrene block copolymer 8 15%；Silicon substrate thermoplastic sulfurized rubber 10 24%；Antioxidant 0.1 0.2%.The present invention also provides a kind of preparation methods of above-mentioned anti-skidding stationery pen cap TPE material.The anti-skidding stationery pen cap TPE material of the present invention has good non-skid property and soft skin feel, using its make the pen cap be sleeved on pen user can be allowed to hold a pen when comfortable writing, there is good anti-skidding effect.
Description
Technical field
The present invention relates to TPE material technical fields, and in particular to a kind of anti-skidding stationery pen cap TPE material and its preparation side
Method.
Background technology
Pen is a kind of most common office and study article, and pencil manufacturer would generally wrap up one layer of bullet in the position that penholder holds a pen
Property the pen cap, can not only play anti-skidding effect, but also hold more comfortable than the pen of hard material.It is special by being arranged
The soft pen cap of shape may also help in school-ager and quickly grasp correct pen holding posture, effectively avoid penholder to finger muscles
Excessive extruding is caused even to deform.Common silicone rubber kinds pen cap wearability is very poor, just will appear surface in use for some time
The problem of peeling, deformation, the beauty of pen is not only influenced, but also leverages performance.TPE has and can be molded as a kind of
The material of machining feature has the characteristics that the high resiliency of rubber, high intensity, weather-proof, heat-resisting.Current pen cap TPE material is usual
It is basic raw material with hydrogenated styrene-butadiene-styrene block copolymers, but the non-skid property of this TPE types pen cap material
Still need to be further increased with skin feel.
Invention content
Technical problem to be solved by the invention is to provide a kind of anti-skidding stationery pen cap TPE materials and preparation method thereof, adopt
The pen cap made of this anti-skidding stationery pen cap TPE material has good non-skid property and soft skin feel.It uses
Technical solution is as follows：
A kind of anti-skidding stationery pen cap TPE material, it is characterised in that the component matched by following weight forms：Hydrogenated styrene-is different
Isoprene-styrene block copolymer 20-28%；Paraffin oil 20-30%；Homopolymerization type polypropylene 10-20%；Calcium carbonate 5-15%；Second
Alkene-acrylic copolymer 10-22%；Hydrogenated styrene-butadiene-styrene block copolymers 8-15%；Silicon substrate thermoplastic vulcanizates
Glue 10-24%；Antioxidant 0.1-0.2%.
Above-mentioned hydrogenated styrene isoprene-styrene block copolymer is mainly to provide anti-skidding stationery pen cap TPE materials
Expect superior rubber sense of touch, and increases the friction coefficient on the surface of anti-skidding stationery pen cap TPE material.
Above-mentioned paraffin oil plays the hardness of the anti-skidding stationery pen cap TPE material of adjustment, and it is good to assign anti-skidding stationery pen cap TPE material
Processing performance.
For above-mentioned homopolymerization type polypropylene as the physical crosslinking point in anti-skidding stationery pen cap TPE material, main increase is anti-skidding
The effect of the hardness and rigidity of stationery pen cap TPE material, and assign the anti-skidding good plasticizing capacity of stationery pen cap TPE material.
Above-mentioned calcium carbonate increases anti-skidding stationery pen cap TPE material dimensional stability and reduces anti-skidding as filler, main rise
The effect of stationery pen cap TPE material cost.
Above-mentioned ethylene-acrylic acid copolymer can largely improve the skid resistance of anti-skidding stationery pen cap TPE material.
Above-mentioned hydrogenated styrene-butadiene-styrene block copolymers assign anti-skidding stationery pen cap TPE material to a certain degree
Damping effect, to improve the antiskid effect of this anti-skidding stationery pen cap TPE material.It is preferred that above-mentioned hydrogenated styrene-fourth two
Alkene-styrene block copolymer is highly hydrogenated grade Styrene-Butadiene-Styrene Block Copolymer.Above-mentioned hydrogenated styrene-
Asahi Chemical Industry's L605 products can be used in butadiene-styrene block copolymer.
Above-mentioned silicon substrate thermoplastic sulfurized rubber makes while improving the antiskid effect of this anti-skidding stationery pen cap TPE material
The surface for obtaining this anti-skidding stationery pen cap TPE material is more comfortable, is more nearly human skin sense of touch.Above-mentioned silicon substrate thermoplasticity sulphur
Change the TPSIV5520 materials that glue uses DOW CORNING polyolefin substrate.
Above-mentioned antioxidant can effectively inhibit or reduce plastic cement as plastic cement auxiliary agent, the main ageing-resistant performance for improving material
The oxidation rate of material delays degradation and the ageing process of material, extends the service life of material.It is preferred that above-mentioned antioxidant is anti-
Oxygen agent 1076（That is β-（3,5- di-tert-butyl-hydroxy phenyls）Propionic acid n-octadecyl alcohol ester）Or irgasfos 168（I.e. three [2,4-
Di-tert-butyl-phenyl] phosphite ester）, such as the antioxidant 1076 or irgasfos 168 of BASF can be used.
The present invention also provides a kind of preparation methods of above-mentioned anti-skidding stationery pen cap TPE material, it is characterised in that including following
Step：
（1）By weight, following raw materials are equipped with：Hydrogenated styrene isoprene-styrene block copolymer 20-28%, paraffin
Oily 20-30%, homopolymerization type polypropylene 10-20%, calcium carbonate 5-15%, ethylene-acrylic acid copolymer 10-22%, hydrogenated styrene-fourth
Styrene block copolymer 8-15%, silicon substrate thermoplastic sulfurized rubber 10-24%, antioxidant 0.1-0.2%；
（2）Hydrogenated styrene isoprene-styrene block copolymer and paraffin oil are added to the stirring with blender to hold
In device, and stir evenly（It is preferred that the rotating speed of blender is 800-1000 revs/min, mixing time is 10-20 minutes）, then often
Temperature stands 12-24 hours（12-24 hours are stood usually at 20-30 DEG C）, obtain mixture A；
（3）By homopolymerization type polypropylene, ethylene-acrylic acid copolymer, hydrogenated styrene-butadiene-styrene block copolymers, carbon
Sour calcium, silicon substrate thermoplastic sulfurized rubber and antioxidant are added to step（2）In obtained mixture A, and stir evenly（It is preferred that stirring
The rotating speed of machine is 800-1000 revs/min, and mixing time is 20-30 minutes）, obtain mixture B；
（4）Mixture B is plasticized by double screw extruder, squeeze out after be granulated, plasticization temperature control in 165-200
Within the scope of DEG C, the rotating speed of the screw rod of double screw extruder controls within the scope of 350-420 revolutions per seconds, obtains anti-skidding stationery pen cap TPE
Material.
The advantageous effect of the present invention against existing technologies is that this anti-skidding stationery pen cap TPE material passes through hydrogenation of benzene second
Alkene-butadiene-styrene block copolymer is adsorbed on this anti-skidding stationery pen cap TPE material, has a degree of damping
Effect, to improve the antiskid effect of this anti-skidding stationery pen cap TPE material；Silicon substrate thermoplastic sulfurized rubber makes this anti-skidding text
The surface for having pen cap TPE material is more comfortable, is more nearly human skin sense of touch；Therefore, this anti-skidding stationery pen cap TPE material
With good non-skid property and soft skin feel, makes the pen cap using it and be sleeved on pen the when of user capable of being allowed to hold a pen and write
Comfortably, there is good anti-skidding effect.
Specific implementation mode
Embodiment 1
In the present embodiment, the preparation method of anti-skidding stationery pen cap TPE material includes the following steps：
（1）By weight, following raw materials are equipped with：Hydrogenated styrene isoprene-styrene block copolymer 25%, paraffin oil
20%, homopolymerization type polypropylene 10%, calcium carbonate 8%, ethylene-acrylic acid copolymer 12%, hydrogenated styrene-butadiene-styrene are embedding
Section copolymer 1 1%, silicon substrate thermoplastic sulfurized rubber 13.9%, antioxidant 0.1%；
（2）Hydrogenated styrene isoprene-styrene block copolymer and paraffin oil are added to the stirring with blender to hold
In device, and stir evenly（The rotating speed of blender is 900 revs/min, and mixing time is 15 minutes）, then room temperature stand 18 hours
（18 hours are stood usually at 20-30 DEG C）, obtain mixture A；
（3）By homopolymerization type polypropylene, ethylene-acrylic acid copolymer, hydrogenated styrene-butadiene-styrene block copolymers, carbon
Sour calcium, silicon substrate thermoplastic sulfurized rubber and antioxidant are added to step（2）In obtained mixture A, and stir evenly（Blender
Rotating speed is 900 revs/min, and mixing time is 25 minutes）, obtain mixture B；
（4）Mixture B is plasticized by double screw extruder, squeeze out after be granulated, plasticization temperature control in 180-190
Within the scope of DEG C, the rotating speed of the screw rod of double screw extruder is 385 revolutions per seconds, obtains anti-skidding stationery pen cap TPE material.
Above-mentioned hydrogenated styrene-butadiene-styrene block copolymers use Asahi Chemical Industry's L605 products.
Above-mentioned silicon substrate thermoplastic sulfurized rubber uses the TPSIV5520 materials of DOW CORNING polyolefin substrate.
Above-mentioned antioxidant uses the antioxidant 1076 of BASF.
Embodiment 2
In the present embodiment, the preparation method of anti-skidding stationery pen cap TPE material includes the following steps：
（1）By weight, following raw materials are equipped with：Hydrogenated styrene isoprene-styrene block copolymer 20%, paraffin oil
28%, homopolymerization type polypropylene 15%, calcium carbonate 8%, ethylene-acrylic acid copolymer 10%, hydrogenated styrene-butadiene-styrene are embedding
Section copolymer 8%, silicon substrate thermoplastic sulfurized rubber 10.9%, antioxidant 0.1%；
（2）Hydrogenated styrene isoprene-styrene block copolymer and paraffin oil are added to the stirring with blender to hold
In device, and stir evenly（The rotating speed of blender is 800 revs/min, and mixing time is 10 minutes）, then room temperature stand 12 hours
（12 hours are stood usually at 20-30 DEG C）, obtain mixture A；
（3）By homopolymerization type polypropylene, ethylene-acrylic acid copolymer, hydrogenated styrene-butadiene-styrene block copolymers, carbon
Sour calcium, silicon substrate thermoplastic sulfurized rubber and antioxidant are added to step（2）In obtained mixture A, and stir evenly（Blender
Rotating speed is 800 revs/min, and mixing time is 20 minutes）, obtain mixture B；
（4）Mixture B is plasticized by double screw extruder, squeeze out after be granulated, plasticization temperature control in 165-175
Within the scope of DEG C, the rotating speed of the screw rod of double screw extruder is 350 revolutions per seconds, obtains anti-skidding stationery pen cap TPE material.
Above-mentioned hydrogenated styrene-butadiene-styrene block copolymers use Asahi Chemical Industry's L605 products.
Above-mentioned silicon substrate thermoplastic sulfurized rubber uses the TPSIV5520 materials of DOW CORNING polyolefin substrate.
Above-mentioned antioxidant uses the irgasfos 168 of BASF.
Embodiment 3
In the present embodiment, the preparation method of anti-skidding stationery pen cap TPE material includes the following steps：
（1）By weight, following raw materials are equipped with：Hydrogenated styrene isoprene-styrene block copolymer 28%, paraffin oil
20%, homopolymerization type polypropylene 10%, calcium carbonate 8%, ethylene-acrylic acid copolymer 10%, hydrogenated styrene-butadiene-styrene are embedding
Section copolymer 1 0%, silicon substrate thermoplastic sulfurized rubber 13.8%, antioxidant 0.2%；
（2）Hydrogenated styrene isoprene-styrene block copolymer and paraffin oil are added to the stirring with blender to hold
In device, and stir evenly（The rotating speed of blender is 1000 revs/min, and mixing time is 20 minutes）, then room temperature standing 24 is small
When（24 hours are stood usually at 20-30 DEG C）, obtain mixture A；
（3）By homopolymerization type polypropylene, ethylene-acrylic acid copolymer, hydrogenated styrene-butadiene-styrene block copolymers, carbon
Sour calcium, silicon substrate thermoplastic sulfurized rubber and antioxidant are added to step（2）In obtained mixture A, and stir evenly（Blender
Rotating speed is 1000 revs/min, and mixing time is 30 minutes）, obtain mixture B；
（4）Mixture B is plasticized by double screw extruder, squeeze out after be granulated, plasticization temperature control in 190-200
Within the scope of DEG C, the rotating speed of the screw rod of double screw extruder is 420 revolutions per seconds, obtains anti-skidding stationery pen cap TPE material.
Above-mentioned hydrogenated styrene-butadiene-styrene block copolymers use Asahi Chemical Industry's L605 products.
Above-mentioned silicon substrate thermoplastic sulfurized rubber uses the TPSIV5520 materials of DOW CORNING polyolefin substrate.
Above-mentioned antioxidant uses the antioxidant 1076 of BASF.
To the hardness, friction coefficient and the tradition TPE pens cap of the obtained anti-skidding stationery pen cap TPE materials of above-described embodiment 1-3
Hardness, the friction coefficient of material are compared, and test result is as follows shown in table 1.
Hardness test standard：With reference to ASTMD-2240 standards；
PVvalue testing standard：With reference to ISO8295 standards.
Repeatedly test valid data are averaged to obtain test data in table 1.
1 test result of table
| Hardness | Friction coefficient | |
| Traditional TPE pens cap material | 60A shore hardnesses | 0.49 |
| Embodiment 1 | 60A shore hardnesses | 0.72 |
| Embodiment 2 | 60A shore hardnesses | 0.71 |
| Embodiment 3 | 60A shore hardnesses | 0.73 |
The anti-skidding stationery pen cap TPE material tradition TPE pen cap material relatively that can be seen that embodiment 1-3 from the above test result, rub
It wipes coefficient and improves 46.9%.Due to the raising of friction coefficient so that anti-skidding stationery pen cap TPE material has better skid resistance
Energy.
Claims (7)
1. a kind of anti-skidding stationery pen cap TPE material, it is characterised in that the component matched by following weight forms：Hydrogenated styrene-
Isoprene-styrene block copolymer 20-28%；Paraffin oil 20-30%；Homopolymerization type polypropylene 10-20%；Calcium carbonate 5-15%；
Ethylene-acrylic acid copolymer 10-22%；Hydrogenated styrene-butadiene-styrene block copolymers 8-15%；Silicon substrate thermoplasticity sulphur
Change glue 10-24%；Antioxidant 0.1-0.2%.
2. anti-skidding stationery pen cap TPE material according to claim 1, it is characterised in that：Hydrogenated styrene-the fourth two
Alkene-styrene block copolymer is highly hydrogenated grade Styrene-Butadiene-Styrene Block Copolymer.
3. anti-skidding stationery pen cap TPE material according to claim 1, it is characterised in that：The antioxidant is antioxidant
1076 or irgasfos 168.
4. a kind of preparation method of anti-skidding stationery pen cap TPE material, it is characterised in that include the following steps：
（1）By weight, following raw materials are equipped with：Hydrogenated styrene isoprene-styrene block copolymer 20-28%, paraffin
Oily 20-30%, homopolymerization type polypropylene 10-20%, calcium carbonate 5-15%, ethylene-acrylic acid copolymer 10-22%, hydrogenated styrene-fourth
Styrene block copolymer 8-15%, silicon substrate thermoplastic sulfurized rubber 10-24%, antioxidant 0.1-0.2%；
（2）Hydrogenated styrene isoprene-styrene block copolymer and paraffin oil are added to the stirring with blender to hold
It in device, and stirs evenly, then room temperature stands 12-24 hours, obtains mixture A；
（3）By homopolymerization type polypropylene, ethylene-acrylic acid copolymer, hydrogenated styrene-butadiene-styrene block copolymers, carbon
Sour calcium, silicon substrate thermoplastic sulfurized rubber and antioxidant are added to step（2）It in obtained mixture A, and stirs evenly, is mixed
Object B；
（4）Mixture B is plasticized by double screw extruder, squeeze out after be granulated, plasticization temperature control in 165-200
Within the scope of DEG C, the rotating speed of the screw rod of double screw extruder controls within the scope of 350-420 revolutions per seconds, obtains anti-skidding stationery pen cap TPE
Material.
5. the preparation method of anti-skidding stationery pen cap TPE material according to claim 4, it is characterised in that：The step（2）
In, the rotating speed of blender is 800-1000 revs/min, and mixing time is 10-20 minutes.
6. the preparation method of anti-skidding stationery pen cap TPE material according to claim 4, it is characterised in that：The step（2）
In, after stirring evenly 12-24 hours are stood at 20-30 DEG C.
7. the preparation method of anti-skidding stationery pen cap TPE material according to claim 4, it is characterised in that：The step（3）
In, the rotating speed of blender is 800-1000 revs/min, and mixing time is 20-30 minutes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810095777.9A CN108359208A (en) | 2018-01-31 | 2018-01-31 | A kind of anti-skidding stationery pen cap TPE material and preparation method thereof |
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| CN201810095777.9A CN108359208A (en) | 2018-01-31 | 2018-01-31 | A kind of anti-skidding stationery pen cap TPE material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113121946A (en) * | 2021-04-21 | 2021-07-16 | 宁波怡顺佳新材料科技有限公司 | TPE material applied to fire hose |
| CN113754989A (en) * | 2021-10-26 | 2021-12-07 | 广东唯粒新材料科技有限公司 | TPEE material for making pen cap |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199404A (en) * | 2015-10-26 | 2015-12-30 | 益阳达普林科技有限公司 | Thermoplastic elastomer composition for covering nylon material |
-
2018
- 2018-01-31 CN CN201810095777.9A patent/CN108359208A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199404A (en) * | 2015-10-26 | 2015-12-30 | 益阳达普林科技有限公司 | Thermoplastic elastomer composition for covering nylon material |
Non-Patent Citations (1)
| Title |
|---|
| 橡胶工业原材料与装备简明手册编审委员会: "《橡胶工业原材料与装备简明手册（2016年版）》", 31 December 2016, 北京理工大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113121946A (en) * | 2021-04-21 | 2021-07-16 | 宁波怡顺佳新材料科技有限公司 | TPE material applied to fire hose |
| CN113754989A (en) * | 2021-10-26 | 2021-12-07 | 广东唯粒新材料科技有限公司 | TPEE material for making pen cap |
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