CN106117788B - A kind of frosted electrification line thermoplastic elastomer (TPE) and preparation method thereof - Google Patents
A kind of frosted electrification line thermoplastic elastomer (TPE) and preparation method thereof Download PDFInfo
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- CN106117788B CN106117788B CN201610510563.4A CN201610510563A CN106117788B CN 106117788 B CN106117788 B CN 106117788B CN 201610510563 A CN201610510563 A CN 201610510563A CN 106117788 B CN106117788 B CN 106117788B
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- 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
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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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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- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
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- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- 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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Abstract
The present invention relates to technical field of polymer materials, specifically disclose a kind of frosted electrification line thermoplastic elastomer (TPE), and percentage includes：Styrene block copolymers 15 35%, dynamic perduren TPV10 35%, 1,4 cyclohexanedimethanoester ester PCT 10 25% of poly terephthalic acid, polyolefin 6 18%, plasticizer 6 14%, polymethyl methacrylate 5 10%, polyacetals vinyl acetate 5 10%, fire retardant 3 8%, auxiliary agent 1 3%.The invention also discloses aforementioned frosted electrification line process for preparation of thermoplastic elastomer.Compared with prior art, the present invention has the characteristics that frosted finish effect is good, resilience is good, at low cost, appearance is good, good hand touch, and hardness is high, intensity is good, the excellent combination properties such as durability, shock resistance, stretch-resistance.
Description
Technical field
The present invention relates to technical field of polymer materials, more particularly to a kind of frosted electrification line thermoplastic elastomer (TPE) and its
Preparation method.
Background technology
It is increasing for the demand of frosted sense phone charger line with the rise of iPhone, but iPhone
Charger line is typically to use thermoplastic polyester elastomer TPEE materials, the disadvantage is that hardness is high, price is high, tearing strength is poor, holds
Ash etc. is easily inhaled, thermoplastic elastomer (TPE) (TPE) has the characteristics that processing performance is good, feel is fine and smooth, hardness range is wide, flame retardant property is good
It is widely used in field of consumer electronics, such as data line, earphone cable, but thermoplastic elastomer (TPE) (TPE) is used as phone charger
Line appearance is very smooth, has not yet to see and reported the thermoplastic elastomer (TPE) with frosted sense.
In addition, the frosted sense of current material is often through auxiliary agents such as addition frosting agent, frosting powders, particulate matter is in matrix resin
In poor dispersion, uneven, the problems such as frosted finish effect is bad.
Invention content
It is an object of the present invention to for the above-mentioned deficiency of the prior art, a kind of frosted electrification line thermoplastic elastomehc is provided
Property body, have the characteristics that frosted finish effect is good, resilience is good, at low cost, appearance is good, good hand touch, hardness, intensity are good, durability, anti-
The excellent combination properties such as impact, stretch-resistance.
Used technical solution is the present invention in order to achieve the above objectives：
A kind of frosted electrification line thermoplastic elastomer (TPE), percentage, including：Styrene block copolymers
15-35%, dynamic perduren TPV 10-35%, poly terephthalic acid -1,4 cyclohexane dimethanol ester PCT 10-25%, gather
Alkene 6-18%, plasticizer 6-14%, polymethyl methacrylate 5-10%, polyacetals vinyl acetate 5-10%, fire retardant 3-
8%, auxiliary agent 1-3%.
Preferably, the styrene block copolymers is styrene-ethylene-butylene-styrene block copolymer
Any one of SEBS, styrene ethylene-propylene-styrene type block copolymer SEPS.
Preferably, the polyolefin is linear low density polyethylene.
Preferably, the plasticizer is paraffinic base White Mineral Oil.
Preferably, the fire retardant compounded by arbitrary mass ratio for melamine cyanurate and organic hypophosphites and
At.
Preferably, the auxiliary agent includes antioxidant, and antioxidant is that antioxidant 1076 presses arbitrary mass ratio with irgasfos 168
It compounds.
Styrene-ethylene-butylene-styrene block copolymer SEBS is using polystyrene as end segment, with polybutadiene
It is the linear tri-block copolymer of intermediate elastic block to add the ethylene-butene copolymer that hydrogen obtains.SEBS is free of unsaturated double-bond, tool
There are good stability and resistance to ag(e)ing, not only there is plasticity, but also there is high resiliency, not will produce allergic reaction, it is heat resistance, resistance to
Compressive deformation is excellent.
Dynamic perduren TPV refers to an analog thermoplastic elastomer, TPV as obtained from rubber plastic blend and dynamic vulcanization
Not only have the elasticity of crosslinking rubber but also there is the molding characteristic of thermoplastic easy processing, be soft chain by hard segment, EPDM of PP
When Duan Jinhang melt blendings, the crosslinking agent for making it vulcanize is added, the strength sheared using mechanical heights such as mixer, screw machines,
So that the EPDM of complete cure is crosslinked the particle of rubber, is well dispersed among PP matrixes and is obtained with micron order size (being less than 1 micron)
The thermoplastic elastomer arrived, have compression resistant morphotropism, high tenacity, high resilience, resistance to environment, resistance to ag(e)ing, mobility it is high,
The advantages that shrinking percentage is small, surface class is high, good hand touch.
Linear low density polyethylene linearly be nontoxic, tasteless, odorless milky white granules, have higher softening temperature and
Melting temperature has the advantages that intensity is big, good toughness, rigidity is big, heat-resisting, cold resistance is good, also there is good environmental stress resistance to open
Fragility, the performances such as impact strength, tear-resistant intensity, and can acid and alkali resistance, organic solvent etc..
Poly terephthalic acid -1,4 cyclohexane dimethanol ester PCT is a kind of high temperature resistant, hemicrystalline thermoplastic polyester material
Material.
Compared with prior art, the appearance of frosted electrification line thermoplastic elastomer (TPE) of the invention is good, and frosted finish effect is good, adopts
Based on styrene block copolymers, dynamic perduren TPV, poly terephthalic acid -1,4 cyclohexane dimethanol ester PCT
Resin, compatibility between the polymethyl methacrylate of addition, polyacetals vinyl acetate and matrix resin slightly not enough into
It is granular to be uniformly distributed in matrix resin, and frosted structure is formed in finished surface, while passing through the polyolefin of addition, plasticising
Between agent, fire retardant, auxiliary agent and matrix resin and polymethyl methacrylate, polyacetals vinyl acetate, each molecule segment can be mutual
It tangles, " can be locked " together each other by covalent bond effect, enhance blending effect, avoid component migration, it is scattered, from
And ensured that elastomer cable material generates better frosted feel or frosted cloudy surface sense, surface frosted particle effect are good, have refreshing
Sliding frosted feel.
The present invention also provides a kind of frosted electrification line process for preparation of thermoplastic elastomer, include the following steps：
S1：Each raw material component is weighed according to weight percent：Styrene block copolymers, is gathered dynamic perduren TPV
Terephthalic acid (TPA) -1,4 cyclohexane dimethanol ester PCT, polyolefin, plasticizer, polymethyl methacrylate, polyacetals vinyl acetate,
Fire retardant, auxiliary agent；
S2：By styrene block copolymers, dynamic perduren TPV, poly terephthalic acid -1,4 cyclohexane dimethanol
Ester PCT, polyolefin, plasticizer, polymethyl methacrylate, polyacetals vinyl acetate, fire retardant, auxiliary agent are added in mixing machine, high
Stop stirring after speed stirring 10-30min, obtains mixture；
S3：It pours the mixture into double screw extruder and carries out melt kneading and squeeze out, extruder die head is squeezed out
It melts output and carries out water cooling, packaging is to get finished product after granulation.
Preferably, extrusion temperature is 180-230 DEG C, screw speed 300-600rpm.
Compared with prior art, frosted electrification line process for preparation of thermoplastic elastomer of the invention, technique is accurate, letter
Clean, product quality is high, and frosted electrification line obtained has frosted feel with thermoplastic elastomer (TPE), is applicable to phone charger
Electric wire can compare favourably with iPhone charger line, and price is low, excellent combination property, halogen-free environmental, fully meet mobile phone charging
The requirement of device line.
Above-mentioned is the general introduction of inventive technique scheme, and below in conjunction with specific implementation mode, the present invention will be further described.
Specific implementation mode：
In order to make the purpose of the present invention and technical solution and advantage be more clearly understood, make with reference to embodiments specifically
It is bright.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Embodiment 1：Frosted electrification line thermoplastic elastomer (TPE) provided in this embodiment, percentage, including：
Wherein, fire retardant is melamine cyanurate and organic hypophosphites in mass ratio 1：1 compounds, You Jici
Phosphate can be organic hypophosphorous acid zinc salt；Antioxidant is antioxidant 1076 and irgasfos 168 in mass ratio 2：1 compounds.
The present embodiment also provides above-mentioned frosted electrification line process for preparation of thermoplastic elastomer, includes the following steps：
S1：Each raw material component is weighed according to weight percent；
S2：By styrene block copolymers, dynamic perduren TPV, poly terephthalic acid -1,4 cyclohexane dimethanol
Ester PCT, polyolefin, plasticizer, polymethyl methacrylate, polyacetals vinyl acetate, fire retardant, auxiliary agent are added in mixing machine, high
Stop stirring after speed stirring 30min, obtains mixture；
S3：It pours the mixture into double screw extruder and carries out melt kneading and squeeze out, extrusion temperature is 230 DEG C, screw rod
Rotating speed is 600rpm, and the melting output squeezed out to extruder die head carries out water cooling, and packaging is to get finished product after granulation.
Embodiment 2：Frosted electrification line thermoplastic elastomer (TPE) provided in this embodiment and preparation method thereof, with embodiment
1 is essentially identical, the difference is that：A kind of frosted electrification line thermoplastic elastomer (TPE), percentage, including：
Wherein, fire retardant is melamine cyanurate and organic hypophosphites in mass ratio 1：3 compound；Antioxidant
For antioxidant 1076 and irgasfos 168 in mass ratio 2:1 compounds.
In its preparation process：10min is mixed, extrusion temperature is 220 DEG C, screw speed 300rpm.
Other are same as Example 1, no longer burdensome herein.
Embodiment 3：Frosted electrification line thermoplastic elastomer (TPE) provided in this embodiment and preparation method thereof, with embodiment
1 is essentially identical, the difference is that：A kind of frosted electrification line thermoplastic elastomer (TPE), percentage, including：
Wherein, fire retardant is melamine cyanurate and organic hypophosphites in mass ratio 2:1 compounds；Antioxidant
For antioxidant 1076 and irgasfos 168 in mass ratio 3:1 compounds.
In its preparation process：20min is mixed, extrusion temperature is 180 DEG C, screw speed 600rpm.
Other are same as Example 1, no longer burdensome herein.
Embodiment 4：Frosted electrification line thermoplastic elastomer (TPE) provided in this embodiment and preparation method thereof, with embodiment
1 is essentially identical, the difference is that：A kind of frosted electrification line thermoplastic elastomer (TPE), percentage, including：
Wherein, fire retardant is melamine cyanurate and organic hypophosphites in mass ratio 1:5 compound；Antioxidant
For antioxidant 1076 and irgasfos 168 in mass ratio 4:1 compounds.
In its preparation process：26min is mixed, extrusion temperature is 190 DEG C, screw speed 450rpm.
Other are same as Example 1, no longer burdensome herein.
Embodiment 5：Frosted electrification line thermoplastic elastomer (TPE) provided in this embodiment and preparation method thereof, with embodiment
1 is essentially identical, the difference is that：A kind of frosted electrification line thermoplastic elastomer (TPE), percentage, including：
Wherein, fire retardant is melamine cyanurate and organic hypophosphites in mass ratio 3:2 compound；Antioxidant
For antioxidant 1076 and irgasfos 168 in mass ratio 3:4 compound.
In its preparation process：17min is mixed, extrusion temperature is 200 DEG C, screw speed 400rpm.
Other are same as Example 1, no longer burdensome herein.
The performance test results record of above-described embodiment 1-5 refers to table 1, it is known that, frosted electrification line produced by the present invention is used
The excellent combination property of thermoplastic elastomer (TPE).
Table 1 is the performance test results of embodiment products obtained therefrom：
The present invention is described in detail above, its object is to allow those skilled in the art that can understand the present invention's
Content is simultaneously implemented, but cannot be limited the scope of the invention with this, and the present invention is not limited to the above embodiments, all bases
Equivalent change or modification made by the Spirit Essence of the present invention, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of frosted electrification line thermoplastic elastomer (TPE), which is characterized in that percentage, including：
2. frosted electrification line thermoplastic elastomer (TPE) according to claim 1, which is characterized in that the phenylethylene is embedding
Section copolymer is styrene-ethylene-butylene-styrene block copolymer SEBS, styrene ethylene-propylene-styrene type block
Any one of copolymer SEPS.
3. frosted electrification line thermoplastic elastomer (TPE) according to claim 1, which is characterized in that the polyolefin is line
Property low density polyethylene (LDPE).
4. frosted electrification line thermoplastic elastomer (TPE) according to claim 1, which is characterized in that the plasticizer is stone
Cerul White Mineral Oil.
5. frosted electrification line thermoplastic elastomer (TPE) according to claim 1, which is characterized in that the fire retardant is three
Poly cyanamid cyanurate is compounded with organic hypophosphites by arbitrary mass ratio.
6. frosted electrification line thermoplastic elastomer (TPE) according to claim 1, which is characterized in that the auxiliary agent includes anti-
Oxygen agent, antioxidant are that antioxidant 1076 is compounded with irgasfos 168 by arbitrary mass ratio.
7. the frosted electrification line process for preparation of thermoplastic elastomer described in a kind of one of claim 1-6, which is characterized in that
Include the following steps：
S1：Each raw material component is weighed according to weight percent：Styrene block copolymers, is gathered to benzene dynamic perduren TPV
It is dioctyl phthalate -1,4 cyclohexane dimethanol ester PCT, polyolefin, plasticizer, polymethyl methacrylate, polyacetals vinyl acetate, fire-retardant
Agent, auxiliary agent；
S2：By styrene block copolymers, dynamic perduren TPV, poly terephthalic acid -1,4 cyclohexane dimethanol ester
PCT, polyolefin, plasticizer, polymethyl methacrylate, polyacetals vinyl acetate, fire retardant, auxiliary agent are added in mixing machine, high speed
Stop stirring after stirring 10-30min, obtains mixture；
S3：It pours the mixture into double screw extruder and carries out melt kneading and squeeze out, the melting that extruder die head is squeezed out
Output carries out water cooling, and packaging is to get finished product after granulation.
8. frosted electrification line process for preparation of thermoplastic elastomer according to claim 7, which is characterized in that squeeze out temperature
Degree is 180-230 DEG C, screw speed 300-600rpm.
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| CN107189319B (en) * | 2017-05-16 | 2019-01-15 | 浙江大学 | Wire and cable full cloudy surface flexibility halogen-free flame-retardant thermoplastic elastomer PP Pipe Compound of high frosted and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268170A (en) * | 2011-06-09 | 2011-12-07 | 厦门雄基高分子合金股份有限公司 | High performance thermoplastic elastomer and use thereof |
| CN104387715A (en) * | 2014-10-29 | 2015-03-04 | 苏州新区枫盛塑料制品厂 | TPE (thermal plastic elastomer) plastic formula and preparation method thereof |
| CN105623180A (en) * | 2016-01-12 | 2016-06-01 | 安徽中鼎橡塑制品有限公司 | Halogen-free flame retardant thermoplastic elastomer material for electric wires and cables and preparation method thereof |
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| US9558867B2 (en) * | 2009-04-29 | 2017-01-31 | Polyone Corporation | Flame retardant thermoplastic elastomers |
| BR112012011927A2 (en) * | 2009-11-20 | 2020-09-24 | Dow Global Technologies Llc | first thermoplastic elastomer composition, second composition and article |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268170A (en) * | 2011-06-09 | 2011-12-07 | 厦门雄基高分子合金股份有限公司 | High performance thermoplastic elastomer and use thereof |
| CN104387715A (en) * | 2014-10-29 | 2015-03-04 | 苏州新区枫盛塑料制品厂 | TPE (thermal plastic elastomer) plastic formula and preparation method thereof |
| CN105623180A (en) * | 2016-01-12 | 2016-06-01 | 安徽中鼎橡塑制品有限公司 | Halogen-free flame retardant thermoplastic elastomer material for electric wires and cables and preparation method thereof |
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