CN109503972A - Translucency ABS resin and preparation method thereof - Google Patents
Translucency ABS resin and preparation method thereof Download PDFInfo
- Publication number
- CN109503972A CN109503972A CN201811434276.5A CN201811434276A CN109503972A CN 109503972 A CN109503972 A CN 109503972A CN 201811434276 A CN201811434276 A CN 201811434276A CN 109503972 A CN109503972 A CN 109503972A
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- Prior art keywords
- translucency
- abs
- abs resin
- resin
- dispersing agent
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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
- C08L25/12—Copolymers of styrene with unsaturated nitriles
-
- 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
- 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)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides a kind of translucency ABS resin and preparation method thereof, the translucency ABS resin be by by weight 60%-75%SAN resin, 23%-36%ABS high glue powder, 0.2%-1.0% interfacial compatibilizer, 0.1%-1.0% organosilicon macromolecule auxiliary agent, five kinds of components of 0.1%-2.0%EBS dispersing agent at 180 DEG C -220 DEG C, vacuumize negative pressure be -0.08MPa under the conditions of by double screw extruder blending and modifying, high temperature be granulated production be made.Wherein SAN resin is the styrene acrylonitrile copolymer produced by suspension polymerization, ABS high glue powder is to use polyvinyl alcohol as dispersing agent content of glue containing butadiene as made from emulsion polymerization production for the styrene of 40%-60%, acrylonitrile-butadiene rubber as emulsifier using neopelex.
Description
Technical field
The present invention relates to polymer modification field more particularly to a kind of translucency ABS resin and preparation method thereof,
Wherein the translucency ABS resin is made by double screw extruder blending and modifying, has high light transmittance.
Background technique
ABS resin refers to that acrylonitrile-butadiene-styrene copolymer, ABS are Acrylonitrile Butadiene
The acronym of Styrene.ABS resin is a kind of intensity height, good toughness, thermoplastics type's macromolecule material easily processed into type
Material can be used for preparing the various parts such as instrument, electrical, electric appliance, machinery.Common ABS resin is milky white opaque to ivory white
Resin, the main reason for causing ABS resin opaque are SAN (styrene-acrylonitrile) resin and ABS high glue in its component
Powder (styrene, acrylonitrile-butadiene rubber) is different to the refraction coefficient of light.High-temperature blending melting when, SAN resin with
The rubber phase phase interface of ABS high glue powder is there are biggish anaclasis is poor, because the difference of the phase interface refractive index of two-phase leads to light
It reflects, reflection is different and it is milky white to ivory white that ABS resin is formed.
And sensu lato Transparent ABS Resin generally mainly has MBS copolymer (methyl methacrylate, butadiene, benzene second
Alkene terpolymer) and MABS copolymer (methyl methacrylate, acrylonitrile, butadiene, styrol copolymer).Both
Copolymer is directly produced by chemical industry synthesis mode, and certain light transmittance is also relatively high, and general light transmittance is greater than
85%.Since high light transmittance ABS resin is produced by way of chemical industry synthesis, there are synthesis cost height, technologies
Access gatekeeper is high, the problem of chemical synthesis entry criteria harshness, and general medium-sized and small enterprises are difficult to set foot in such chemical synthesis work
Skill implements production.But it is bigger to the demand of Transparent ABS Resin currently on the market, to the light transmittance requirement of ABS resin
It is different, therefore high light transmittance ABS resin is developed with extraordinary prospect.
Summary of the invention
The object of the present invention is to provide a kind of translucency ABS resin and preparation method thereof with high transparency solves existing
There is the problem of translucency ABS resin relies on the chemical industry synthesis method that technical threshold is high, synthesis cost is high in technology.
To solve the above problems, the present invention provides a kind of translucency ABS resin, the translucency ABS resin includes following
By weight component made of blending:
SAN resin: 60%-75%
ABS high glue powder: 23%-36%
Interfacial compatibilizer: 0.2%-1.0%
Organosilicon macromolecule auxiliary agent: 0.1%-1.0%
EBS dispersing agent: 0.1%-2.0%；
Wherein SAN resin refers to the styrene acrylonitrile copolymer produced by suspension polymerization, and ABS high glue powder is to adopt
Use neopelex as emulsifier, using polyvinyl alcohol as dispersing agent as made from emulsion polymerization production
The content of glue containing butadiene is styrene, the acrylonitrile-butadiene rubber of 40%-60%, and EBS dispersing agent is ethylene stearic bicine diester
Amine.
An embodiment according to the present invention, SAN resin are with molar ratio by styrene monomer and acrylonitrile monemer for 61.5:
38.5 liquid phase polymerization is made.
An embodiment according to the present invention, interfacial compatibilizer are the mixed solvent of dimethyl silicone polymer and toluene, wherein first
The weight content of benzene accounts for the 10%-30% of the interfacial compatibilizer.
An embodiment according to the present invention, organosilicon macromolecule auxiliary agent are methyl-silicone oil or amido silicon oil.
According to another aspect of the present invention, the present invention further provides a kind of preparation method of translucency ABS resin, packets
Include following steps:
A, it will be stirred according to the component of following weight ratio by blender:
SAN resin: 60%-75%
ABS high glue powder: 23%-36%
Interfacial compatibilizer: 0.2%-1.0%
Organosilicon macromolecule auxiliary agent: 0.1%-1.0%
EBS dispersing agent: 0.1%-2.0%；
Wherein SAN resin refers to the styrene acrylonitrile copolymer produced by suspension polymerization, and ABS high glue powder is to adopt
Use neopelex as emulsifier, using polyvinyl alcohol as dispersing agent as made from emulsion polymerization production
The content of glue containing butadiene is styrene, the acrylonitrile-butadiene rubber of 40%-60%, and EBS dispersing agent is ethylene stearic bicine diester
Amine；
B, it at 180 DEG C -220 DEG C, vacuumizes under the conditions of negative pressure is -0.08MPa and squeezes mixed component by twin-screw
Machine is granulated production to obtain the translucency ABS resin out.
An embodiment according to the present invention, in the step A, SAN resin be by styrene monomer and acrylonitrile monemer with
The ratio liquid phase polymerization that molar ratio is 61.5:38.5 is made.
An embodiment according to the present invention, in the step A, interfacial compatibilizer is dimethyl silicone polymer and toluene
Mixed solvent, wherein the weight content of toluene accounts for the 10%-30% of the interfacial compatibilizer.
An embodiment according to the present invention, in the step A, organosilicon macromolecule auxiliary agent is methyl-silicone oil or amino silicone
Oil.
Compared with prior art, the technical program has the advantage that
The present invention is by interfacial compatibilizer, dispersing agent etc. with SAN resin, ABS high glue powder in proportion first through high speed mixer
After mixing evenly, then melt blending is carried out, producing in such a way that double screw extruder blending and modifying, high temperature are granulated has
The translucency ABS resin of high transparency, wherein the interfacial compatibilizer introduced, organosilicon macromolecule auxiliary agent, EBS dispersing agent
Equal additives can promote the compatibility of SAN resin phase, ABS high glue powder phase two-phase interface, improve the refractive index of blend, make
Obtaining ABS resin obtained has translucency.
Specific embodiment
It is described below and is served only for disclosing the present invention so that those skilled in the art can implement the present invention.It is described below
In embodiment be only used as illustrating, it may occur to persons skilled in the art that other obvious are deformed.Boundary in the following description
Fixed basic principle of the invention can be applied to other embodiments, deformation scheme, improvement project, equivalent program and other
Without departing from other schemes of spirit and scope of the invention.
The present invention provides a kind of translucency ABS resin, especially a kind of translucency ABS resin with high transparency.Institute
Stating ABS resin includes below by weight component made of being blended:
SAN resin: 60%-75%
ABS high glue powder: 23%-36%
Interfacial compatibilizer: 0.2%-1.0%
Organosilicon macromolecule auxiliary agent: 0.1%-1.0%
EBS dispersing agent: 0.1%-2.0%.
Wherein SAN resin refers to the styrene acrylonitrile copolymer produced by suspension polymerization.Suspension polymerization refers to
It is suspended in water the method for carrying out free radical polymerization dissolved with the monomer of initiator with droplet-like.SAN resin is liquid phase polymerization system
, rather than emulsion polymerization is made.When polymerization, SAN resin is with molar ratio by styrene monomer and acrylonitrile monemer for 61.5:
38.5 liquid phase polymerization is made.SAN resin is transparent particle.
ABS high glue powder is to be passed through using polyvinyl alcohol as dispersing agent using neopelex as emulsifier
Emulsion polymerization produces styrene, the acrylonitrile-butadiene rubber that the content of glue containing butadiene obtained is 40%-60%.And
The ABS high glue powder of other synthetic method productions is not suitable for requirement of the invention.
Interfacial compatibilizer is that silicon benzene class organosilicon synthesizes compound.For example, in this present embodiment, interfacial compatibilizer is poly-
The mixed solvent of ester modified dimethyl silicone polymer and toluene, wherein toluene by weight content accounts for entire interfacial compatibilizer
10%~30%.Such interfacial compatibilizer has the characteristic of very excellent improvement two-phase interface surface tension.For example, can
The interfacial compatibilizer of the BYK-310 trade mark of Bi Ke chemical company, Germany production is selected, main component is that polyester modification is poly-
Dimethyl siloxane, such interfacial compatibilizer have the characteristic of very excellent improvement two-phase interface surface tension, make between interface
Surface tension reduce, increase the slipping on surface, while improving the gloss of product.
Optionally, organosilicon macromolecule auxiliary agent is methyl-silicone oil or amido silicon oil.EBS dispersing agent is that ethylene is double stearic
Amide, for example, the trade mark is the ethylene bis stearamide of EB-FF or EB-G.
It is known that make two or more transparent plastic it is blended after still have the transparency, then
The phase interface of blend must have good compatibility and consistency, and become as far as possible to the refractive index of light between phase and phase
In consistent.If there are biggish differences for two-phase or multiphase refractive index, the product after blending and modifying is inherently impermeable
It is bright.SAN resin is transparent resin.Although individual ABS high glue powder range estimation seems opaque, practical fusing is made as piece
There can be certain translucency after material, it can be considered that ABS high glue powder also has slight translucency.Existing ABS resin is raw
Production. art is all to be blended to be granulated through double screw extruder by SAN resin and ABS high glue powder to be made mostly, ABS resin obtained
Although mechanical property meets, because the refractive index difference of SAN resin phase and ABS high glue powder light relatively is larger, so producing
The ABS resin come is milky or ivory white mostly, and translucency is poor.
Therefore, the present invention introduces interfacial compatibilizer, organosilicon macromolecule helps to produce the ABS resin of high light transmittance
The additives such as agent, dispersing agent promote the compatibility of this two-phase interface of SAN resin phase and ABS high glue powder phase, improve blend
Refractive index, so that the ABS resin of preparation has high light transmittance.
According to another aspect of the present invention, the present invention further provides a kind of preparation methods of translucency ABS resin.Institute
State the preparation method of translucency ABS resin the following steps are included:
A, it will be stirred according to the component of following weight ratio by blender:
SAN resin: 60%-75%
ABS high glue powder: 23%-36%
Interfacial compatibilizer: 0.2%-1.0%
Organosilicon macromolecule auxiliary agent: 0.1%-1.0%
EBS dispersing agent: 0.1%-2.0%；
Wherein the SAN resin refers to the styrene acrylonitrile copolymer produced by suspension polymerization, the ABS high
Rubber powder is using neopelex as emulsifier, raw by emulsion polymerization as dispersing agent using polyvinyl alcohol
Produce styrene, acrylonitrile-butadiene rubber that the content of glue containing butadiene obtained is 40%-60%；
B, it at 180 DEG C -220 DEG C, vacuumizes under the conditions of negative pressure is -0.08MPa and squeezes mixed component by twin-screw
Machine is granulated production to obtain the translucency ABS resin out.
Wherein, in the step A, suspension polymerization refers to that the monomer dissolved with initiator is suspended in water with droplet-like
The method for carrying out free radical polymerization.SAN resin is that liquid phase polymerization is made, rather than emulsion polymerization is made.When polymerization, SAN resin is
It is made by styrene monomer and acrylonitrile monemer with molar ratio for 61.5:38.5 liquid phase polymerization.SAN resin is transparent particle.
Interfacial compatibilizer is that silicon benzene class organosilicon synthesizes compound.For example, in this present embodiment, interfacial compatibilizer is poly-
The mixed solvent of ester modified dimethyl silicone polymer and toluene, wherein toluene by weight content accounts for entire interfacial compatibilizer
10%~30%.Such interfacial compatibilizer has the characteristic of very excellent improvement two-phase interface surface tension.For example, can
The interfacial compatibilizer of the BYK-310 trade mark of Bi Ke chemical company, Germany production is selected, main component is that polyester modification is poly-
Dimethyl siloxane, such interfacial compatibilizer have the characteristic of very excellent improvement two-phase interface surface tension, make between interface
Surface tension reduce, increase the slipping on surface, while improving the gloss of product.
Optionally, organosilicon macromolecule auxiliary agent is methyl-silicone oil or amido silicon oil.EBS dispersing agent is that ethylene is double stearic
Amide, for example, the trade mark is the ethylene bis stearamide of EB-FF or EB-G.
The present invention uses the compatible theory in interface, passes through interfacial compatibilizer, organosilicon macromolecule auxiliary agent, dispersing agent etc. and SAN
Resin, ABS high glue powder in proportion first through high speed mixer after mixing evenly, then carry out melt blending, pass through double screw extruder
The mode that blending and modifying, high temperature are granulated produces the translucency ABS resin with high transparency.The institute that the invention provides
The preparation method for stating translucency ABS resin is not only prepared conveniently, simple process, it is often more important that overcoming can only pass through at present
The problem of the ABS resin of chemically synthesized method production high transparency, produces high transparency ABS resin for medium-sized and small enterprises and provides
It may.
Through overtesting, it will be weighed after mixing evenly by the component of following weight ratio, squeezed by double screw extruder
Prilling temperature is 180 DEG C -220 DEG C out, and vacuumizing negative pressure is to be granulated to be made transparent, good under -0.08MPa process conditions
The translucency ABS resin.The group that the translucency ABS resin is made is grouped as see the table below with translucency test case:
It will be appreciated by those skilled in the art that the embodiment of foregoing description is only used as illustrating, it is not intended to limit the present invention.This
The purpose of invention completely and effectively realizes.Function and structure principle of the invention has been shown in embodiment and explanation,
Without departing from the principle, embodiments of the present invention can have any deformation and modification.
Claims (8)
1. a kind of translucency ABS resin, which is characterized in that including below by weight component made of being blended:
SAN resin: 60%-75%
ABS high glue powder: 23%-36%
Interfacial compatibilizer: 0.2%-1.0%
Organosilicon macromolecule auxiliary agent: 0.1%-1.0%
EBS dispersing agent: 0.1%-2.0%；
Wherein the SAN resin refers to that the styrene acrylonitrile copolymer produced by suspension polymerization, the ABS high glue powder are
Using neopelex as emulsifier, using polyvinyl alcohol as dispersing agent as made from emulsion polymerization production
The content of glue containing butadiene is styrene, the acrylonitrile-butadiene rubber of 40%-60%, and EBS dispersing agent is ethylene stearic bicine diester
Amine.
2. translucency ABS resin according to claim 1, which is characterized in that the SAN resin be by styrene monomer with
Acrylonitrile monemer is made with molar ratio for 61.5:38.5 liquid phase polymerization.
3. translucency ABS resin according to claim 1, which is characterized in that the interfacial compatibilizer is poly dimethyl silicon
The mixed solvent of oxygen alkane and toluene, wherein the weight content of toluene accounts for the 10%-30% of the interfacial compatibilizer.
4. translucency ABS resin according to claim 1, which is characterized in that the organosilicon macromolecule auxiliary agent is methyl
Silicone oil or amido silicon oil.
5. a kind of preparation method of translucency ABS resin, which comprises the following steps:
A, it will be stirred according to the component of following weight ratio by blender:
SAN resin: 60%-75%
ABS high glue powder: 23%-36%
Interfacial compatibilizer: 0.2%-1.0%
Organosilicon macromolecule auxiliary agent: 0.1%-1.0%
EBS dispersing agent: 0.1%-2.0%；
Wherein the SAN resin refers to that the styrene acrylonitrile copolymer produced by suspension polymerization, the ABS high glue powder are
Using neopelex as emulsifier, using polyvinyl alcohol as dispersing agent as made from emulsion polymerization production
The content of glue containing butadiene is styrene, the acrylonitrile-butadiene rubber of 40%-60%, and EBS dispersing agent is ethylene stearic bicine diester
Amine；
B, it at 180 DEG C -220 DEG C, vacuumizes and mixed component is passed through into double screw extruder under the conditions of negative pressure is -0.08MPa
Production is granulated to obtain the translucency ABS resin.
6. the preparation method of translucency ABS resin according to claim 5, which is characterized in that in the step A, institute
Stating SAN resin is to be made by styrene monomer and acrylonitrile monemer with molar ratio for the ratio liquid phase polymerization of 61.5:38.5.
7. the preparation method of translucency ABS resin according to claim 5, which is characterized in that in the step A, institute
The mixed solvent that interfacial compatibilizer is dimethyl silicone polymer and toluene is stated, wherein it is compatible to account for the interface for the weight content of toluene
The 10%-30% of agent.
8. the preparation method of translucency ABS resin according to claim 5, which is characterized in that in the step A, institute
Stating organosilicon macromolecule auxiliary agent is methyl-silicone oil or amido silicon oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434276.5A CN109503972A (en) | 2018-11-28 | 2018-11-28 | Translucency ABS resin and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434276.5A CN109503972A (en) | 2018-11-28 | 2018-11-28 | Translucency ABS resin and preparation method thereof |
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| CN109503972A true CN109503972A (en) | 2019-03-22 |
Family
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| CN201811434276.5A Pending CN109503972A (en) | 2018-11-28 | 2018-11-28 | Translucency ABS resin and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110003607A (en) * | 2019-04-25 | 2019-07-12 | 苏州博驰新材料有限公司 | A kind of dedicated high glaze high molecular material of cosmetic pencil packaging |
| CN113337046A (en) * | 2021-07-23 | 2021-09-03 | 浙江智英石化技术有限公司 | Preparation method of ABS resin particles |
| CN113429733A (en) * | 2021-06-03 | 2021-09-24 | 山东颐工化学有限公司 | Light-transmitting ABS resin and preparation method thereof |
| EP3943545A4 (en) * | 2019-10-30 | 2022-06-29 | Lg Chem, Ltd. | Thermoplastic resin composition |
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| CN106832642A (en) * | 2016-12-14 | 2017-06-13 | 上海锦湖日丽塑料有限公司 | A kind of heat-resisting ABS resin material of weld strength high and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110003607A (en) * | 2019-04-25 | 2019-07-12 | 苏州博驰新材料有限公司 | A kind of dedicated high glaze high molecular material of cosmetic pencil packaging |
| EP3943545A4 (en) * | 2019-10-30 | 2022-06-29 | Lg Chem, Ltd. | Thermoplastic resin composition |
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