CN108395638A - A kind of effective resin combination of IC packagings of transparent antistatic - Google Patents
A kind of effective resin combination of IC packagings of transparent antistatic Download PDFInfo
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- CN108395638A CN108395638A CN201810158381.4A CN201810158381A CN108395638A CN 108395638 A CN108395638 A CN 108395638A CN 201810158381 A CN201810158381 A CN 201810158381A CN 108395638 A CN108395638 A CN 108395638A
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- styrene
- resin combination
- antistatic
- methyl methacrylate
- transparent antistatic
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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
- C08L25/08—Copolymers of styrene
- C08L25/14—Copolymers of styrene with unsaturated esters
-
- 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
- C08L25/08—Copolymers of styrene
- C08L25/10—Copolymers of styrene with conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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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
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- 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
Abstract
The invention discloses a kind of IC of transparent antistatic to pack effective resin combination, includes the component of following parts by weight：1~5 part of 20~78 parts of styrene-methyl methacrylate resin, 20~78 parts of styrene-butadiene-copolymer and antistatic agent.The IC of transparent antistatic of the present invention packs effective resin combination and is used as matrix resin using styrene-methyl methacrylate (MS), use styrene-butadiene-copolymer (SBC, also known as K glue) as toughener progress toughening, with good rigidity-toughness balanced, antistatic agent is added, obtained resin combination has preferable transparent effect and antistatic effect.
Description
Technical field
The present invention relates to a kind of IC packing tubes, and in particular to a kind of IC packing tubes of transparent antistatic.
Background technology
Current production IC (integrated circuit) packing tube, generally (is produced with hard extrusion grade PVC pellets
PVC packing tubes), the transparent HIPS pellets of extrusion grade (producing transparent PS packing tubes), modified PET pellet (produce PET packaging
Pipe), PP and PE etc. be raw material.IC packing tubes in the market produce based on PVC packing tubes, account for 78 the percent of whole market
Ten.Recent years, in the developed countries such as America and Europe, Japan and Korea S area, IC packing tubes just fly suddenly towards more environmentally friendly, more green direction is prominent
Into especially very fast with the growth momentum of transparent HIPS packing tubes and PET packing tubes.Transparent HIPS packing tubes, although with good
Toughness, the transparency, but the prices of raw materials are expensive, and the raw materials modulus such as PET, PP, PE is low, and are crystalline material, are extruded into
The difficulty of type is higher.
IC packing tubes are mainly used for the packaging of electronic component, use, is easy to produce static electricity in transportational process, being easy to electricity
Sub- component generates destruction, thus the antistatic of IC packing tubes has great importance.
Invention content
A kind of IC packets of transparent antistatic are provided it is an object of the invention to overcome the shortcomings of the prior art place
Tubulature.
To achieve the above object, the technical solution that the present invention takes is：A kind of IC packaging pipe resins of transparent antistatic
Composition includes the component of following parts by weight：20~78 parts of Methyl Methacrylate-Styrene resin, styrene-butadiene are total
1~5 part of 20~78 parts of polymers and antistatic agent.
The present invention is used as matrix resin using Methyl Methacrylate-Styrene (MS), uses styrene butadiene copolymers
Object (SBC, also known as K glue) carries out toughening as toughener, has good rigidity-toughness balanced, adds antistatic agent, obtained resin
Composition has preferable transparent effect and antistatic effect.
IC as transparent antistatic of the present invention packs the preferred embodiment of effective resin combination, described anti-quiet
The weight percentage that effective resin combination is packed in electric agent in the IC of the transparent antistatic is 1~5%.
When the additive amount of the antistatic agent is more than 1%, antistatic grade can be reached, the additive amount of antistatic agent is higher
Then antistatic effect is better, but additive amount is more than after 5%, and antistatic effect is difficult to continue growing, so antistatic agent
Additive amount is 1~5%, more preferably 2~5%.
IC as transparent antistatic of the present invention packs the preferred embodiment of effective resin combination, the methyl
The absolute value of acrylate-styrene resin and the specific refractivity of styrene-butadiene copolymer is less than or equal to 0.02.
When Methyl Methacrylate-Styrene resin and the refractive index close of styrene-butadiene copolymer, the two can
There is good transparent effect with the resin material prepared after mixing in different proportions, can need to adjust according to production at this time
The proportioning of the two obtains the material of different toughness.Especially when the absolute value of the specific refractivity of the two is less than or equal to 0.02,
Transparency can reach 85% or more, have good transparent effect.
IC as transparent antistatic of the present invention packs the preferred embodiment of effective resin combination, the methyl
Acrylate-styrene resin and the weight ratio of styrene-butadiene copolymer are：Methyl Methacrylate-Styrene
Resin：Styrene-butadiene copolymer=1:4~2:3.
When Methyl Methacrylate-Styrene resin and styrene-butadiene copolymer are said ratio, it is prepared
Resin material has preferable strong and unyielding property.
IC as transparent antistatic of the present invention packs the preferred embodiment of effective resin combination, the methyl
In acrylate-styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：Methyl methacrylate：
Styrene=1：9~1：1.
IC as transparent antistatic of the present invention packs the preferred embodiment of effective resin combination, the benzene second
In alkene-butadiene copolymer, the molar ratio of styrene and divinylic monomer is：Styrene：Butadiene=1:1~9:1.
It can make Methyl Methacrylate-Styrene resin and styrene-butadiene by the adjustment of above-mentioned monomer ratio
The refractive index of copolymer is close, and to keep transparent, the proportioning between monomer is improper, may lead to the resin being prepared
Material it is opaque.
IC as transparent antistatic of the present invention packs the preferred embodiment of effective resin combination, the methyl
In acrylate-styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：Methyl methacrylate：
Styrene=2：8；In the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer is：Styrene：Fourth
Diene=7：3.
Using monomer in the proportioning and styrene-butadiene copolymer of above-mentioned methyl methacrylate and styrene monomer
When proportioning, the refractive index of obtained Methyl Methacrylate-Styrene resin and styrene-butadiene copolymer is close, institute
Obtained resin material transparent effect is best, and has preferable mechanical property.
IC as transparent antistatic of the present invention packs the preferred embodiment of effective resin combination, the benzene second
The rubber size of alkene-butadiene copolymer is less than or equal to 0.2 micron.
IC as transparent antistatic of the present invention packs the preferred embodiment of effective resin combination, described anti-quiet
Electric agent is glyceryl monostearate class antistatic agent and/or ethoxyquin amine-based antistatic agent.
The type of antistatic agent need to select the antistatic agent for making system keep transparent, opaque antistatic agent that may cause
The material that entire resin combination is prepared it is opaque.Antistatic agent of the present invention is preferably glyceryl monostearate class
Antistatic agent and ethoxyquin amine-based antistatic agent, both antistatic agents can make material reach good antistatic effect, resist
Electrostatic grade can reach 109Ω。
IC as transparent antistatic of the present invention packs the preferred embodiment of effective resin combination, described transparent
It includes 1~5 parts by weight of processing aid that anlistatig IC, which packs effective resin combination also,.
IC as transparent antistatic of the present invention packs the preferred embodiment of effective resin combination, the processing
Auxiliary agent includes at least one of antioxidant, lubricant and White Mineral Oil.
White Mineral Oil is easy to process for coated powder in the processing of resin combination.
Another object of the present invention, which also resides in, provides a kind of effective resin combination of IC packagings using the transparent antistatic
The IC packing tubes for the transparent antistatic that object is prepared.
The preparation method of the IC packing tubes of transparent antistatic of the present invention includes the following steps：
(1), Methyl Methacrylate-Styrene resin, styrene-butadiene copolymer, antistatic agent and processing are helped
Agent after mixing, is squeezed out, cooling, pelletizing using double screw extruder, obtains resin combination；
(2), the resin combination of gained is squeezed out using single screw extrusion machine, uses the mouth mold forming extrusion of corresponding profile
Sizing, is cut cooling, you can obtains a kind of transparent antistatic IC packing tubes.
The IC packing tube extrusion processes of the transparent antistatic of the present invention are stablized, and large-scale production is suitable for.
The beneficial effects of the present invention are：The present invention provides a kind of IC of transparent antistatic to pack pipe resins group
Object is closed, the IC of transparent antistatic of the present invention packs effective resin combination and uses Methyl Methacrylate-Styrene (MS)
As matrix resin, toughening is carried out as toughener using styrene-butadiene copolymer (SBC, also known as K glue), is had good
Rigidity-toughness balanced, add antistatic agent, obtained resin combination have preferable transparent effect and antistatic effect.
Specific implementation mode
To better illustrate the object, technical solutions and advantages of the present invention, below in conjunction with specific embodiment to the present invention
It is described further.
Raw material in the embodiment of the present invention is commercially available.
Embodiment 1
The IC of transparent antistatic of the present invention packs a kind of embodiment of effective resin combination, in the present embodiment, institute
The refractive index for stating Methyl Methacrylate-Styrene resin is 1.54, and the refractive index of the styrene-butadiene copolymer is
1.56, in the Methyl Methacrylate-Styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：First
Base methyl acrylate：Styrene=1：1, in the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer
For：Styrene：Butadiene=1：1.The composition that the IC of the transparent antistatic packs effective resin combination is shown in Table 1.
Embodiment 2
The IC of transparent antistatic of the present invention packs a kind of embodiment of effective resin combination, in the present embodiment, institute
The refractive index for stating Methyl Methacrylate-Styrene resin is 1.56, and the refractive index of the styrene-butadiene copolymer is
1.57, in the Methyl Methacrylate-Styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：First
Base methyl acrylate：Styrene=3：7, in the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer
For：Styrene：Butadiene=7：3.The composition that the IC of transparent antistatic described in the present embodiment packs effective resin combination is shown in Table
1。
Embodiment 3
The IC of transparent antistatic of the present invention packs a kind of embodiment of effective resin combination, in the present embodiment, institute
The refractive index for stating Methyl Methacrylate-Styrene resin is 1.56, and the refractive index of the styrene-butadiene copolymer is
1.57, in the Methyl Methacrylate-Styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：First
Base methyl acrylate：Styrene=3：7, in the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer
For：Styrene：Butadiene=7：3.The composition that the IC of transparent antistatic described in the present embodiment packs effective resin combination is shown in Table
1。
Embodiment 4
The IC of transparent antistatic of the present invention packs a kind of embodiment of effective resin combination, in the present embodiment, institute
The refractive index for stating Methyl Methacrylate-Styrene resin is 1.56, and the refractive index of the styrene-butadiene copolymer is
1.57, in the Methyl Methacrylate-Styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：First
Base methyl acrylate：Styrene=3：7, in the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer
For：Styrene：Butadiene=7：3.The composition that the IC of transparent antistatic described in the present embodiment packs effective resin combination is shown in Table
1。
Embodiment 5
The IC of transparent antistatic of the present invention packs a kind of embodiment of effective resin combination, in the present embodiment, institute
The refractive index for stating Methyl Methacrylate-Styrene resin is 1.56, and the refractive index of the styrene-butadiene copolymer is
1.57, in the Methyl Methacrylate-Styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：First
Base methyl acrylate：Styrene=3：7, in the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer
For：Styrene：Butadiene=7：3.The composition that the IC of transparent antistatic described in the present embodiment packs effective resin combination is shown in Table
1。
Embodiment 6
The IC of transparent antistatic of the present invention packs a kind of embodiment of effective resin combination, in the present embodiment, institute
The refractive index for stating Methyl Methacrylate-Styrene resin is 1.56, and the refractive index of the styrene-butadiene copolymer is
1.57, in the Methyl Methacrylate-Styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：First
Base methyl acrylate：Styrene=3：7, in the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer
For：Styrene：Butadiene=7：3.The composition that the IC of transparent antistatic described in the present embodiment packs effective resin combination is shown in Table
2。
Embodiment 7
The IC of transparent antistatic of the present invention packs a kind of embodiment of effective resin combination, in the present embodiment, institute
The refractive index for stating Methyl Methacrylate-Styrene resin is 1.56, and the refractive index of the styrene-butadiene copolymer is
1.57, in the Methyl Methacrylate-Styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：First
Base methyl acrylate：Styrene=3：7, in the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer
For：Styrene：Butadiene=7：3.The composition that the IC of transparent antistatic described in the present embodiment packs effective resin combination is shown in Table
2。
Embodiment 8
The IC of transparent antistatic of the present invention packs a kind of embodiment of effective resin combination, in the present embodiment, institute
The refractive index for stating Methyl Methacrylate-Styrene resin is 1.56, and the refractive index of the styrene-butadiene copolymer is
1.57, in the Methyl Methacrylate-Styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：First
Base methyl acrylate：Styrene=3：7, in the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer
For：Styrene：Butadiene=7：3.The composition that the IC of transparent antistatic described in the present embodiment packs effective resin combination is shown in Table
2。
Embodiment 9
The IC of transparent antistatic of the present invention packs a kind of embodiment of effective resin combination, in the present embodiment, institute
The refractive index for stating Methyl Methacrylate-Styrene resin is 1.56, and the refractive index of the styrene-butadiene copolymer is
1.57, in the Methyl Methacrylate-Styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：First
Base methyl acrylate：Styrene=3：7, in the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer
For：Styrene：Butadiene=7：3.The composition that the IC of transparent antistatic described in the present embodiment packs effective resin combination is shown in Table
2。
Embodiment 10
The IC of transparent antistatic of the present invention packs a kind of embodiment of effective resin combination, in the present embodiment, institute
The refractive index for stating Methyl Methacrylate-Styrene resin is 1.56, and the refractive index of the styrene-butadiene copolymer is
1.57, in the Methyl Methacrylate-Styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：First
Base methyl acrylate：Styrene=3：7, in the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer
For：Styrene：Butadiene=7：3.The composition that the IC of transparent antistatic described in the present embodiment packs effective resin combination is shown in Table
2。
Embodiment 11
The IC of transparent antistatic of the present invention packs a kind of embodiment of effective resin combination, in the present embodiment, institute
The refractive index for stating Methyl Methacrylate-Styrene resin is 1.55, and the refractive index of the styrene-butadiene copolymer is
1.57；In the Methyl Methacrylate-Styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：First
Base methyl acrylate：Styrene=2：3, in the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer
For：Styrene：Butadiene=7：3.The IC of the transparent antistatic packs the composition and 2 phase of embodiment of effective resin combination
Together, 3 are shown in Table.
Embodiment 12
The IC of transparent antistatic of the present invention packs a kind of embodiment of effective resin combination, in the present embodiment, institute
The refractive index for stating Methyl Methacrylate-Styrene resin is 1.55, and the refractive index of the styrene-butadiene copolymer is
1.58, in the Methyl Methacrylate-Styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：First
Base methyl acrylate：Styrene=2：3, in the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer
For：Styrene：Butadiene=9：1.The IC of the transparent antistatic packs the composition and 2 phase of embodiment of effective resin combination
Together, 3 are shown in Table.
Embodiment 13
The IC of transparent antistatic of the present invention packs a kind of embodiment of effective resin combination, in the present embodiment, institute
The refractive index for stating Methyl Methacrylate-Styrene resin is 1.54, and the refractive index of the styrene-butadiene copolymer is
1.57, in the Methyl Methacrylate-Styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：First
Base methyl acrylate：Styrene=1：1, in the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer
For：Styrene：Butadiene=7：3.The IC of the transparent antistatic packs the composition and 2 phase of embodiment of effective resin combination
Together, 3 are shown in Table.
Embodiment 14
The IC of transparent antistatic of the present invention packs a kind of embodiment of effective resin combination, in the present embodiment, institute
The refractive index for stating Methyl Methacrylate-Styrene resin is 1.56, and the refractive index of the styrene-butadiene copolymer is
1.57, in the Methyl Methacrylate-Styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：First
Base methyl acrylate：Styrene=3：7, in the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer
For：Styrene：Butadiene=7：3.The composition that the IC of transparent antistatic described in the present embodiment packs effective resin combination is shown in Table
2。
Comparative example 1
The IC of transparent antistatic of the present invention packs a kind of comparative example of effective resin combination, in this comparative example, institute
The refractive index for stating Methyl Methacrylate-Styrene resin is 1.56, and the refractive index of the styrene-butadiene copolymer is
1.57, in the Methyl Methacrylate-Styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：First
Base methyl acrylate：Styrene=3：7, in the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer
For：Styrene：Butadiene=7：3.The composition that the IC of transparent antistatic described in this comparative example packs effective resin combination is shown in Table
1。
Comparative example 2
The IC of transparent antistatic of the present invention packs a kind of comparative example of effective resin combination, in this comparative example, institute
The refractive index for stating Methyl Methacrylate-Styrene resin is 1.56, and the refractive index of the styrene-butadiene copolymer is
1.57, in the Methyl Methacrylate-Styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：First
Base methyl acrylate：Styrene=3：7, in the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer
For：Styrene：Butadiene=7：3.The composition that the IC of transparent antistatic described in this comparative example packs effective resin combination is shown in Table
2。
The composition of resin combination described in 1 Examples 1 to 5 of table and comparative example 1
The composition of resin combination described in 2 embodiment 6~10,14 of table and comparative example 2
The composition of 3 embodiment of table, 11~13 resin combination
Embodiment 15
The IC of 1~14 transparent antistatic of embodiment is packed into effective resin combination and comparative example 1,2 resins
Composition prepares batten according to standard and carries out performance test listed in the following table 4.
The impact experiment machine of test impact strength is the T92 types of Tinius Olsenis companies of U.S. production.
Test surfaces resistivity uses the BDAT-A that Beijing North Guang Jing instrument company produces.
Test light transmittance uses Lin Shang Science and Technology Ltd.s LS105A luminous transmittance measurings.
4 test event unit testing standard of table
| Test event | Unit | Standard |
| Izod notched impact strength (NIS) | kJ m-2 | ISO180, notch type are notch type A |
| Light transmittance (LT) | % | GB/T2410 |
| Surface resistivity (SR) | Ω | IEC60093 |
| Bending modulus | MPa | ISO 178,2mm/min |
The preparation method of the IC packing tubes includes the following steps：
(1), it after being uniformly mixed according to a ratio the component of embodiment 1~14 and comparative example 1,2, is squeezed using double screw extruder
Go out, cool down, pelletizing, obtaining resin combination；
(2), the resin combination of gained is squeezed out using single screw extrusion machine, uses the mouth mold forming extrusion of corresponding profile
Sizing, is cut cooling, you can obtains IC packing tubes.
Test result is shown in Table 5.
The performance test results of table 5 embodiment 1~14 and 1,2 resin combinations of comparison
When the Izod notched impact strength of resin material is more than 3.0kJ m-2, bending modulus is more than 1400MPa, surface electricity
Resistance rate≤1013When Ω, the resin material can reach with antistatic property, preferable toughness and intensity, especially work as resin
The Izod notched impact strength of material is more than 4.0kJ m-2, when bending modulus is more than 1400MPa, the resin material can it is tough
Property and intensity are more preferably.
In table 5, the test result of embodiment 1~14 and comparative example 1,2 can be seen that transparent antistatic of the present invention
IC, which packs effective resin combination, has preferable antistatic property, mechanical property and transparent effect.From embodiment 2, embodiment
The light transmittance that 11~13 test result can be seen that the resin material that the smaller embodiment 2 of refractive index obtains is more preferable, when
Refractive index is more than 0.2, and the light transmittance of resin material declines comparatively fast.It can from the test result of embodiment 6~10,14 and comparative example 2
To find out, with MS resins：The reduction of the ratio of SBC resins, the i.e. increase of SBC resins make the toughness of resin material increase, but
The intensity of material declines, and IC pipes are easily deformed when squeezing out, especially when Methyl Methacrylate-Styrene resin and benzene second
The weight ratio of alkene-butadiene copolymer is：Methyl Methacrylate-Styrene resin：Styrene-butadiene copolymer=1:
4~2:3 can reach preferable rigidity-toughness balanced.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than is protected to the present invention
The limitation of range is protected, although being explained in detail to the present invention with reference to preferred embodiment, those skilled in the art should
Understand, technical scheme of the present invention can be modified or replaced equivalently, without departing from the essence of technical solution of the present invention
And range.
Claims (10)
1. a kind of IC of transparent antistatic packs effective resin combination, which is characterized in that include the component of following parts by weight：First
1~5 part of 20~78 parts of base acrylate-styrene resin, 20~78 parts of styrene-butadiene copolymer and antistatic agent.
2. the IC of transparent antistatic as described in claim 1 packs effective resin combination, which is characterized in that the metering system
The absolute value of sour methyl esters-styrene resin and the specific refractivity of styrene-butadiene copolymer is less than or equal to 0.02.
3. the IC of transparent antistatic as described in claim 1 packs effective resin combination, which is characterized in that the metering system
Sour methyl esters-styrene resin and the weight ratio of styrene-butadiene copolymer are：Methyl Methacrylate-Styrene resin：
Styrene-butadiene copolymer=1:4~2:3.
4. the IC of transparent antistatic as described in claim 1 packs effective resin combination, which is characterized in that the metering system
In sour methyl esters-styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：Methyl methacrylate：Benzene second
Alkene=1：9~1：1.
5. the IC of transparent antistatic as described in claim 1 packs effective resin combination, which is characterized in that the styrene-
In butadiene copolymer, the molar ratio of styrene and divinylic monomer is：Styrene：Butadiene=1:1~9:1.
6. the IC of transparent antistatic as described in claim 1 packs effective resin combination, which is characterized in that the metering system
In sour methyl esters-styrene resin, the molar ratio of methyl methacrylate and styrene monomer is：Methyl methacrylate：Benzene second
Alkene=2：8；In the styrene-butadiene copolymer, the molar ratio of styrene and divinylic monomer is：Styrene：Butadiene
=7：3.
7. the IC of transparent antistatic as described in claim 1 packs effective resin combination, which is characterized in that the antistatic agent
For glyceryl monostearate class antistatic agent and/or ethoxyquin amine-based antistatic agent.
8. the IC of transparent antistatic packs effective resin combination as described in any one of claim 1~7, which is characterized in that
It includes 1~5 parts by weight of processing aid that the IC of the transparent antistatic, which packs effective resin combination also,.
9. the IC of transparent antistatic as claimed in claim 7 packs effective resin combination, which is characterized in that the processing aid
Including at least one of antioxidant, lubricant and White Mineral Oil.
10. a kind of IC using any one of claim 1~9 transparent antistatic pack effective resin combination prepare and
At transparent antistatic IC packing tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810158381.4A CN108395638B (en) | 2018-02-24 | 2018-02-24 | Transparent antistatic resin composition for IC packaging tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810158381.4A CN108395638B (en) | 2018-02-24 | 2018-02-24 | Transparent antistatic resin composition for IC packaging tube |
Publications (2)
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| CN113665084A (en) * | 2021-08-16 | 2021-11-19 | 苏州艾力特塑胶有限公司 | Vacuum extrusion molding process for anti-static IC material tube |
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