CN107304290A - Poly carbonate resin composition and its products formed - Google Patents
Poly carbonate resin composition and its products formed Download PDFInfo
- Publication number
- CN107304290A CN107304290A CN201610255489.6A CN201610255489A CN107304290A CN 107304290 A CN107304290 A CN 107304290A CN 201610255489 A CN201610255489 A CN 201610255489A CN 107304290 A CN107304290 A CN 107304290A
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- Prior art keywords
- resin composition
- poly carbonate
- carbonate resin
- poly
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Classifications
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
-
- 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
-
- 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
-
- 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
- C08L2205/12—Polymer mixtures characterised by other features containing additives being liquid crystalline or anisotropic in the melt
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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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to technical field of polymer materials, a kind of poly carbonate resin composition and its products formed being used in laser direct forming is specifically related to.The poly carbonate resin composition represents to include by weight：30 95 parts of polycarbonate resin；0.1 20 parts of fire retardant；1 25 parts of LDS additives.The polycarbonate resin moldings, are made up of poly carbonate resin composition.The poly carbonate resin composition and its products formed of the present invention, for in laser direct forming, by adding a certain amount of fire retardant in polycarbonate resin, the halogen-free flame-retardance polycarbonate resin moldings of high intensity, high rigidity can be obtained, and by adding a certain amount of LDS additives, mechanical strength does not decline while maintaining LDS activity, it is set to apply on the structural member of thin-wall product, in the antenna that can be applied to notebook computer, tablet personal computer, mobile phone etc., application is expanded.
Description
【Technical field】
The present invention relates to technical field of polymer materials, a kind of be used in laser direct forming is specifically related to
Poly carbonate resin composition and its products formed.
【Background technology】
In recent years, mobile phone industry is fast-developing, and the various manufacture methods for built-in antenna of mobile phone are expanded and ground
Study carefully.Particularly, there is demand in the manufacture method to the built-in antenna of mobile phone of three dimensional design.(laser is direct by LDS
Shaping：Laser Direct Structuring) technology is a kind of processing of professional laser, projects and made with plating
Into 3D forming techniques, receive extensive concern as one of dimensional antenna forming technique.
LDS technologies, which have, makes circuit design have a larger flexibility, the advantages of production efficiency is high, but currently available
Plastic material species in LDS technologies is less, is currently available that plastic material is mainly used in antenna for mobile phone
Field, in addition, LDS additives can decline mechanical strength, so as to limit its application.
In view of this, it is necessary to develop a kind of poly carbonate resin composition in fact, is added with solving above-mentioned LDS
Agent can decline mechanical strength, so as to limit the problem of it is applied.
【The content of the invention】
It is therefore an object of the present invention to provide a kind of poly carbonate resin composition so that composition is ensureing
LDS keeps excellent mechanical strength while active, it is applied on the structural member of thin-wall product, expands
Application.
In order to achieve the above object, the present invention provides a kind of poly carbonate resin composition, direct for laser
In shaping, the composition represents to include by weight：
30-95 parts of polycarbonate resin；
0.1-20 parts of fire retardant；
1-25 parts of LDS additives.
Alternatively, 0.1-50 parts are also included in the poly carbonate resin composition in addition to polycarbonate resin
Resin.
Alternatively, the resin in addition to polycarbonate resin is SAN, acrylonitrile
- BS, acrylonitrile-styrene-acrylic rubber copolymer, polystyrene, liquid crystal
At least one of polymer, polybutylene terephthalate (PBT).
Alternatively, 0.1-20 parts of toughener, the toughness reinforcing are also included in the poly carbonate resin composition
Agent is acrylonitrile-butadiene-styrene (ABS) high glue powder, styrene butadiene thermoplasticelastomer, methacrylic acid
In methyl esters-butadiene-styrene terpolymer, polyacrylate based copolymer and organosilicon toughener extremely
Few one kind.
Alternatively, be 300 DEG C in environment temperature, when load is 1.2Kg, the polycarbonate resin it is molten
Melt index for 5-30g/10min.
Alternatively, the polycarbonate resin is bisphenol A polycarbonate, silicone-polycarbonate or contained
At least one of sulphur, nitrogen, phosphorus, silicon bisphenol type makrolon.
Alternatively, the fire retardant be tetrafluoro butyl sulfosalt, it is phosphate, phosphinate, phosphonates, poly-
One or more compoundings in siloxanes.
Alternatively, the LDS additives are the organic metal chelate complex containing chromium or copper.
Alternatively, anti-dripping agent, lubricant, electrostatic are also included in the poly carbonate resin composition prevents
At least one of agent, antioxidant, ultra-violet absorber, releasing agent and colouring agent.
In addition, the present invention also provides a kind of polycarbonate resin moldings, it is by described polycarbonate resin
Composition is constituted.
Compared to prior art, poly carbonate resin composition of the invention, in laser direct forming,
By adding a certain amount of fire retardant in polycarbonate resin, the Halogen of high intensity, high rigidity can be obtained
Flame-retardant copolycarbonate synthetic resin, and by adding a certain amount of LDS additives, maintain LDS work
Property while mechanical strength do not decline, it is applied on the structural member of thin-wall product, can be applied to notes
In the antenna of this computer, tablet personal computer, mobile phone etc., application is expanded.
【Embodiment】
The poly carbonate resin composition of the present invention, in laser direct forming, the polycarbonate resin
Composition represents to include by weight：
The polycarbonate resin of 30-95 parts by weight, wherein, it is 300 DEG C in environment temperature, load is 1.2Kg
When, the melt index of the polycarbonate resin is 5-30g/10min, is a kind of tough resistant to elevated temperatures heat
Plastic resin, melt index is too low, poor fluidity, is unfavorable for injection molding, and melt index is too high, with reference to
Intensity at line can decline.The polycarbonate resin be bisphenol A polycarbonate, silicone-polycarbonate,
At least one of or sulfur-bearing, nitrogen, phosphorus, silicon bisphenol type makrolon.
The fire retardant of 0.1-20 parts by weight, the fire retardant is tetrafluoro butyl sulfosalt, phosphate, hypophosphorous acid
One or more compoundings in ester, phosphonates, polysiloxanes, flame retardant rating can reach UL94 0.8mmV-0
Grade.
The LDS additives of 1-20 parts by weight, the LDS additives are the organic metal chelate complex containing chromium or copper,
The addition can keep the LDS activity of composition, composition is used for laser direct forming, moreover it is possible to not drop
The mechanical strength of low composition, for example, bending strength, bending modulus and impact strength.
The 0.1-50 parts of resins in addition to polycarbonate resin, the whole processing performance for improving composition,
Different resins and makrolon phase perhaps partially compatible are added according to actual conditions, component alloy is met
A variety of demands, make composition be used in wider products formed, and the resin in addition to carbonic ester is benzene second
Alkene-acrylonitrile copolymer, acrylonitrile-butadiene-styrene copolymer, acrylonitrile-styrene-acrylic rubber
At least one of copolymer, polystyrene, liquid crystal polymer, polybutylene terephthalate (PBT).
0.1-20 parts of toughener, significantly improves the toughness of material, and influences very little to material stiffness, described
Toughener be acrylonitrile-butadiene-styrene (ABS) high glue powder, styrene butadiene thermoplasticelastomer (SBS),
MBS terpolymer (MBS), polyacrylate based copolymer (ACR)
At least one of and organosilicon toughener.
Wherein, in the range of the effect of the present invention is not damaged, also wrapped in the poly carbonate resin composition
Include anti-dripping agent, lubricant, antistatic agent, antioxidant, ultra-violet absorber, releasing agent and colouring agent
At least one of, so as to obtain other functional composite materials.
To have further understanding to the purpose of the present invention, technological means and technology effect, in conjunction with specific reality
Example is applied to be described as follows.
Embodiment 1
Weigh each component of corresponding weight；Then, each component is stirred using single shaft agitator；Will be above-mentioned mixed
Compound is added separately to melting extrusion in double screw extruder and granulated.
Embodiment 2
Weigh each component of corresponding weight；Then, each component is stirred 10 minutes using single shaft agitator；Will
Said mixture is added separately to melting extrusion in double screw extruder and granulated.
Comparative example 1
Weigh each component of corresponding weight；Then, each component is stirred 10 minutes using single shaft agitator；Will
Said mixture is added separately to melting extrusion in double screw extruder and granulated.
Embodiment 3
Weigh each component of corresponding weight；Then, each component is stirred using single shaft agitator；Will be above-mentioned mixed
Compound is added separately to melting extrusion in double screw extruder and granulated.
Embodiment 4
Weigh each component of corresponding weight；Then, each component is stirred using single shaft agitator；Will be above-mentioned mixed
Compound is added separately to melting extrusion in double screw extruder and granulated.
Comparative example 2
Weigh each component of corresponding weight；Then, each component is stirred using single shaft agitator；Will be above-mentioned mixed
Compound is added separately to melting extrusion in double screw extruder and granulated.
After various embodiments above and comparative example melting extrusion granulation, then injection molding GB standards on injection machine
Test bars, by the mechanical performance of GB standard testing resulting materials, and according to UL94 standard testing anti-flammabilitys
Can, test result is as shown in table 1：
Table 1：The test result of embodiment and comparative example
| Test event | Comparative example 1 | Embodiment 1 | Embodiment 2 | Comparative example 2 | Embodiment 3 | Embodiment 4 |
| Tensile strength (MPa) | 61.5 | 58.3 | 56.8 | 56 | 54.5 | 52.6 |
| Elongation at break (%) | 84.7 | 26.5 | 65.3 | 64 | 21 | 46 |
| Bending strength (MPa) | 90.6 | 88.6 | 88.3 | 91 | 89.6 | 87.2 |
| Bending modulus (MPa) | 2359 | 2546 | 2415 | 2592 | 2720 | 2635 |
| Impact strength (KJ/m2) | 14.8 | 7.5 | 21.6 | 30 | 11 | 28 |
| Flame retardant rating | 1.0mmV-0 | 1.0mmV-0 | 1.0mmV-0 | 1.2mmV-0 | 1.2mmV-0 | 1.2mmV-0 |
| LDS activity plating indexes | 0 | 0.78 | 0.75 | 0 | 0.76 | 0.73 |
It can be drawn by table 1：The poly carbonate resin composition of the present invention, by polycarbonate resin
Middle a certain amount of fire retardant of addition and LDS additives, not only maintain LDS activity, and obtained high-strength
Degree, the halogen-free flame-retardance poly carbonate resin composition of high rigidity；Increased by being added in polycarbonate resin
Tough dose, the toughness of resin combination is enhanced, elongation at break and impact strength has been obtained largely
Improve.
The present invention also provides a kind of polycarbonate resin moldings, and it is by described poly carbonate resin composition
Constitute, i.e., described polycarbonate resin moldings are to be connected into by the poly carbonate resin composition through laser straight
The products formed produced after type, the polycarbonate resin moldings are applied on the structural member of thin-wall product, for example
In the antenna that can be applied to notebook computer, tablet personal computer, mobile phone etc., application is expanded.
Claims (10)
1. a kind of poly carbonate resin composition, in laser direct forming, it is characterised in that described group
Compound represents to include by weight：
30-95 parts of polycarbonate resin；
0.1-20 parts of fire retardant；
1-25 parts of LDS additives.
2. poly carbonate resin composition according to claim 1, it is characterised in that the poly- carbonic acid
Also include resin 0.1-50 parts in addition to polycarbonate resin in ester resin composition.
3. poly carbonate resin composition according to claim 2, it is characterised in that described to remove poly- carbon
Resin outside acid ester resin is SAN, acrylonitrile-butadiene-styrene copolymer,
Acrylonitrile-styrene-acrylic rubber copolymer, polystyrene, liquid crystal polymer, poly terephthalic acid fourth
At least one of diol ester.
4. the poly carbonate resin composition according to claim 1,2 or 3, it is characterised in that institute
Stating also includes 0.1-20 parts of toughener in poly carbonate resin composition, the toughener is acrylic nitrile-butadiene
Styrene high glue powder, styrene butadiene thermoplasticelastomer, methyl methacrylate-butadiene-
At least one of styrene copolymer, polyacrylate based copolymer and organosilicon toughener.
5. poly carbonate resin composition according to claim 1, it is characterised in that in environment temperature
For 300 DEG C, when load is 1.2Kg, the melt index of the polycarbonate resin is 5-30g/10min.
6. poly carbonate resin composition according to claim 1 or 5, it is characterised in that described poly-
Carbonate resin is bisphenol A polycarbonate, silicone-polycarbonate or sulfur-bearing, nitrogen, phosphorus, silicon bis-phenol
At least one of type makrolon.
7. poly carbonate resin composition according to claim 1, it is characterised in that the fire retardant
Answered for the one or more in tetrafluoro butyl sulfosalt, phosphate, phosphinate, phosphonates, polysiloxanes
Match somebody with somebody.
8. poly carbonate resin composition according to claim 1, it is characterised in that the LDS adds
Plus agent is the organic metal chelate complex containing chromium or copper.
9. poly carbonate resin composition according to claim 1, it is characterised in that the poly- carbonic acid
Also include anti-dripping agent, lubricant, antistatic agent, antioxidant, ultraviolet radiation absorption in ester resin composition
At least one of agent, releasing agent and colouring agent.
10. a kind of polycarbonate resin moldings, it is characterised in that the polycarbonate resin moldings by
Poly carbonate resin composition any one of claim 1 to 9 is constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255489.6A CN107304290A (en) | 2016-04-22 | 2016-04-22 | Poly carbonate resin composition and its products formed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255489.6A CN107304290A (en) | 2016-04-22 | 2016-04-22 | Poly carbonate resin composition and its products formed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107304290A true CN107304290A (en) | 2017-10-31 |
Family
ID=60151797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610255489.6A Pending CN107304290A (en) | 2016-04-22 | 2016-04-22 | Poly carbonate resin composition and its products formed |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109096722A (en) * | 2018-06-07 | 2018-12-28 | 广东聚石化学股份有限公司 | A kind of shock resistance laser carving PC/PBT alloy and preparation method thereof |
| WO2020126189A1 (en) * | 2018-12-19 | 2020-06-25 | Mep Europe B.V. | Polycarbonate composition for laser direct structuring |
| CN112300555A (en) * | 2019-07-29 | 2021-02-02 | 广州合成材料研究院有限公司 | Flame-retardant polycarbonate material marked by laser and preparation method and application thereof |
| CN112300554A (en) * | 2019-07-29 | 2021-02-02 | 广州合成材料研究院有限公司 | Flame-retardant polycarbonate with carbon nano tube enhanced laser marking and application thereof |
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| CN104334639A (en) * | 2012-06-06 | 2015-02-04 | 三菱工程塑料株式会社 | Resin composition for laser direct structuring, resin-molded article, and method for manufacturing molded article with plated layer |
| CN104918991A (en) * | 2012-12-19 | 2015-09-16 | 帝斯曼知识产权资产管理有限公司 | Thermoplastic composition |
| CN104955896A (en) * | 2013-01-24 | 2015-09-30 | 三菱工程塑料株式会社 | Resin composition for laser direct structuring, molded resin article, and method of manufacturing molded resin article having plating film |
-
2016
- 2016-04-22 CN CN201610255489.6A patent/CN107304290A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104334639A (en) * | 2012-06-06 | 2015-02-04 | 三菱工程塑料株式会社 | Resin composition for laser direct structuring, resin-molded article, and method for manufacturing molded article with plated layer |
| CN104918991A (en) * | 2012-12-19 | 2015-09-16 | 帝斯曼知识产权资产管理有限公司 | Thermoplastic composition |
| CN104955896A (en) * | 2013-01-24 | 2015-09-30 | 三菱工程塑料株式会社 | Resin composition for laser direct structuring, molded resin article, and method of manufacturing molded resin article having plating film |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109096722A (en) * | 2018-06-07 | 2018-12-28 | 广东聚石化学股份有限公司 | A kind of shock resistance laser carving PC/PBT alloy and preparation method thereof |
| WO2020126189A1 (en) * | 2018-12-19 | 2020-06-25 | Mep Europe B.V. | Polycarbonate composition for laser direct structuring |
| CN112300555A (en) * | 2019-07-29 | 2021-02-02 | 广州合成材料研究院有限公司 | Flame-retardant polycarbonate material marked by laser and preparation method and application thereof |
| CN112300554A (en) * | 2019-07-29 | 2021-02-02 | 广州合成材料研究院有限公司 | Flame-retardant polycarbonate with carbon nano tube enhanced laser marking and application thereof |
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