CN102532852B - Plating pc/abs alloy material and preparation method thereof - Google Patents
Plating pc/abs alloy material and preparation method thereof Download PDFInfo
- Publication number
- CN102532852B CN102532852B CN201210002577.7A CN201210002577A CN102532852B CN 102532852 B CN102532852 B CN 102532852B CN 201210002577 A CN201210002577 A CN 201210002577A CN 102532852 B CN102532852 B CN 102532852B
- Authority
- CN
- China
- Prior art keywords
- plating
- abs alloy
- temperature
- district
- abs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemically Coating (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses a kind of plating PC/ABS alloy and preparation method thereof.This alloy includes following components and weight portion: Merlon 30～70, styrene butadiene acrylonitle 30～70, sodium silicate 1～5, antioxidant 0.1～1.Get the raw materials ready by described component and weight portion；Being placed in super mixer by the raw material got ready, mix 10～30min, obtain mixed material, thrown into by mixed material in double screw extruder, controlling screw speed is 180～600rpm, and through melt extruding, pelletize i.e. obtains described plating PC/ABS alloy.The present invention adds diffluent sodium silicate, and the pit stayed after being come off by sodium silicate, as newly-increased plating point, is made up PC/ABS alloy and electroplates, owing to ABS content is less, the shortcoming that point is not enough, thus improve the plating performance of material.
Description
Technical field
The present invention relates to technical field of polymer materials, be specifically related to a kind of plating PC/ABS alloy and preparation method thereof.
Background technology
PC/ABS alloy material possesses the impact property of excellence, high heat-resisting and electrodepositable, be widely used with in automobile
On exterior part, such as inner-outer door handle, vehicle nameplate, illuminator, dial plate decoration, operation head, steering wheel decorative, wheel shell
Cover, grid, ornamental strip etc..Existing industrialization electroplating technology is required to the ABS component being roughened in (etching) PC/ABS alloy material,
And PC is key component in PC/ABS alloy material, this causes PC/ABS electroplating material point quantity to be greatly decreased, and reduces
Its performance such as electrodepositable, binding force of cladding material, it is impossible to meet the performance requirement of the highest plated item.
CN101597782A employing DMF aqueous solution is as PC preexpanding agent, with MnO2And H2SO4For corruption
Erosion liquid carries out chemical etching process to material surface, increases the adhesion of coating and material, thus improves plating performance.The disclosure
Technology needs increase equipment, extends the electroplating technology time, does not has large-scale promotion to use.CN102146203A discloses at PC/
ABS alloy material is added 0.2%～0.5% calcium carbonate, improves the plating performance of material.Repeat this scientific discovery, calcium carbonate
It is easily generated gas when roughening process, causes the defects such as plated item bubbling.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of plating PC/ABS alloy material and preparation thereof
Method.The present invention is by adding diffluent sodium silicate, and in the plating roughening stage, it is soluble in acid solution, and sodium silicate comes off
After the pit that stays as newly-increased plating point, make up PC/ABS alloy due to the not enough shortcoming of ABS content less plating point, from
And improve the plating performance of material.
It is an object of the invention to be achieved through the following technical solutions:
The present invention relates to a kind of plating PC/ABS alloy, including following components and weight portion:
Merlon (PC) 30～70,
Styrene-butadiene-acrylonitrile (ABS) 30～70,
Sodium silicate 1～5,
Antioxidant 0.1～1.
Preferably, described Merlon be viscosity-average molecular weight be the bisphenol A polycarbonate of 15000～25000g/mol.
Preferably, described styrene-butadiene-acrylonitrile molecular weight is 80000～170000g/mol；With weight percent
Ratio content meter, wherein rubber is 35～60%, and acrylonitrile is 18～30%, and styrene is 10～47%.
Preferably, described sodium silicate chemical constitution is Na2O·mSiO2, m=2.4～3.3.
Preferably, described antioxidant includes that commercially available antioxidant is in Irganox1010, Irganox1076, Irganox168
The mixing of one or more.
The invention still further relates to a kind of method preparing aforesaid plating PC/ABS alloy, comprise the following steps:
A, get the raw materials ready by described component and weight portion；
B, the raw material got ready is placed in super mixer, mixes 10～30min, obtain mixed material, by mixed material
Throwing in double screw extruder, controlling screw speed is 180～600rpm, and through melt extruding, pelletize i.e. obtains product.
Preferably, described double screw extruder includes that 10 temperature controlled region, the temperature in temperature control 1-2 district are 180～260 DEG C, temperature
Control 3-4 district temperature be 200～260 DEG C, the temperature in temperature control 5-6 district is 220～260 DEG C, the temperature in temperature control 7-8 district be 220～
260 DEG C, the temperature in temperature control 9-10 district is 220～260 DEG C.
Preferably, described double screw extruder has at two evacuation, is positioned at the end of material conveying section, melt zone at one
Starting end, at another, vaccum-pumping equipment is positioned at metering section.
Compared with prior art, there is advantages that the present invention by add diffluent sodium silicate,
Electroplating the roughening stage, it is soluble in acid solution, and the pit that sodium silicate stays after coming off, as newly-increased plating point, makes up PC/
ABS is due to the shortcoming of ABS content less plating point deficiency, thus improves the plating performance of material.The plating PC/ of the present invention
The plating point of the material that ABS effectively increases, improves the adhesion of material and coating.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.Following example will assist in the technology of this area
Personnel are further appreciated by the present invention, but limit the present invention the most in any form.It should be pointed out that, the ordinary skill to this area
For personnel, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement.These broadly fall into the present invention
Protection domain.Describe the present invention in detail below in conjunction with embodiment and electroplate PC/ABS alloy and preparation method thereof.
The raw material that embodiments of the invention use is:
PC-1: selecting the phosgene of LG chemical production to send out bisphenol A type resin, the trade mark is 300-10, and viscosity-average molecular weight is
22000g/mol；
PC-2: selecting bisphenol A-type polycarbonate, viscosity-average molecular weight is 15000g/mol；
PC-3: selecting bisphenol A-type polycarbonate, viscosity-average molecular weight is 25000g/mol.
ABS-1: select the ABS757 of strange U.S. chemical production；
ABS-2: selecting molecular weight is the ABS of 80000g/mol；In terms of weight percent content, wherein rubber is 35%,
Acrylonitrile is 18%, and styrene is 47%；
ABS-3: molecular weight is the ABS of 170000g/mol；In terms of weight percent content, wherein rubber is 60%, propylene
Nitrile is 30%, and styrene is 10%；
Sodium silicate-1, chemical constitution is Na2O·mSiO2, m=2.8；
Sodium silicate-2, chemical constitution is Na2O·mSiO2, m=2.4；
Sodium silicate-3, chemical constitution is Na2O·mSiO2, m=3.3；
Antioxidant-1, for Irganox1076 and Irganox168 of Ciba company, its weight ratio is 1: 2.
Antioxidant-2, for Irganox1010.
Antioxidant-3, for Irganox1010 and Irganox168, its weight ratio is 1: 2.
Plating model and method that embodiments of the invention use are evaluated as follows:
Plating model:
A size of 140mm × 90mm × 3mm model, mould roughness is 0.1 μm；
Plating adhesion:
Plating model uses saw blade cutting, and cutting width is 10 ± 0.5mm, uses ASTM B533 standard testing, test speed
Degree 100mm/min, test value is 5 meansigma methodss, and 5 samplings take the diverse location of different model at random；
Quickly high/low temperature thermocycling experiment:
Storage condition :-40 DEG C/1h, adjusts in 5min to 90 DEG C/1h, 4 circulations, observes whether plating specimen surface has
Bubble, the phenomenon such as cracking；
Notch impact strength:
Test according to ISO 179 standard, batten size (mm): 80 × 10 × 4；Breach type is A class, indentations bottom
Residue width is 8.0 ± 0.2mm.
Comparative example 1
Preparation plating PC/ABS alloy, comprises the following steps:
A, each component as described in table 1 and weight portion are got the raw materials ready；
B, the raw material got ready is placed in super mixer, mixes 10min, obtain mixed material, mixed material is thrown into
In double screw extruder, control screw speed is 180rpm, and through melt extruding, pelletize i.e. obtains product.
Comparative example 2
Preparation plating PC/ABS alloy, comprises the following steps:
A, each component as described in table 1 and weight portion are got the raw materials ready；
B, the raw material got ready is placed in super mixer, mixes 20min, obtain mixed material, mixed material is thrown into
In double screw extruder, control screw speed is 400rpm, and through melt extruding, pelletize i.e. obtains product.
Comparative example 3
Preparation plating PC/ABS alloy, comprises the following steps:
A, each component as described in table 1 and weight portion are got the raw materials ready；
B, the raw material got ready is placed in super mixer, mixes 30min, obtain mixed material, mixed material is thrown into
In double screw extruder, control screw speed is 600rpm, and through melt extruding, pelletize i.e. obtains product.
Embodiment 1
Preparation plating PC/ABS alloy, comprises the following steps:
A, each component as described in table 1 and weight portion are got the raw materials ready；
B, the raw material got ready is placed in super mixer, mixes 10min, obtain mixed material, mixed material is thrown into
In double screw extruder, control screw speed is 180rpm, and through melt extruding, pelletize i.e. obtains product.
Embodiment 2
Preparation plating PC/ABS alloy, comprises the following steps:
A, each component as described in table 1 and weight portion are got the raw materials ready；
B, the raw material got ready is placed in super mixer, mixes 20min, obtain mixed material, mixed material is thrown into
In double screw extruder, control screw speed is 400rpm, and through melt extruding, pelletize i.e. obtains product.
Embodiment 3
Preparation plating PC/ABS alloy, comprises the following steps:
A, each component as described in table 1 and weight portion are got the raw materials ready；
B, the raw material got ready is placed in super mixer, mixes 20min, obtain mixed material, mixed material is thrown into
In double screw extruder, control screw speed is 300rpm, and through melt extruding, pelletize i.e. obtains product.
Embodiment 4
Preparation plating PC/ABS alloy, comprises the following steps:
A, each component as described in table 1 and weight portion are got the raw materials ready；
B, the raw material got ready is placed in super mixer, mixes 30min, obtain mixed material, mixed material is thrown into
In double screw extruder, control screw speed is 600rpm, and through melt extruding, pelletize i.e. obtains product.
In above-mentioned comparative example and embodiment, described double screw extruder includes that 10 temperature controlled region, the temperature in temperature control 1-2 district are
180～260 DEG C, the temperature in temperature control 3-4 district is 200～260 DEG C, and the temperature in temperature control 5-6 district is 220～260 DEG C, temperature control 7-8 district
Temperature be 220～260 DEG C, the temperature in temperature control 9-10 district is 220～260 DEG C.
Described double screw extruder has at two evacuation, is positioned at the starting end of the end of material conveying section, melt zone at one,
At another, vaccum-pumping equipment is positioned at metering section.
To above-described embodiment 1～4 and the plating PC/ABS alloy of comparative example 1～3 test, result is as shown in table 1.
Table 1
Note: "+" more multi-surface defect is the most.
As shown in Table 1, with the addition of diffluent sodium silicate in embodiment 1～4, it can increase galvanization coating after dissolving
Riveted point, compare plating adhesion all has increase in various degree compared with embodiment, and particularly evident is that it effectively reduces quickly
The appearance of the defect of high/low temperature cycle condition, in sum, the present invention can be effectively improved plating performance.
In sum, the present invention is by adding diffluent sodium silicate, and in the plating roughening stage, it is soluble in acid solution
In, the pit that sodium silicate stays after coming off, as newly-increased plating point, makes up PC/ABS alloy due to ABS content less plating point
Not enough shortcoming, thus improve the plating performance of material.Product of the present invention can meet what automobile-used plating component etc. had higher requirements
Application.
Claims (7)
1. a plating PC/ABS alloy, it is characterised in that be made up of following components and weight portion:
Described sodium silicate Na2O·mSiO2, m=2.4～3.3.
Plating PC/ABS alloy the most according to claim 1, it is characterised in that described Merlon is that viscosity-average molecular weight is
The bisphenol A polycarbonate of 15000～25000g/mol.
Plating PC/ABS alloy the most according to claim 1, it is characterised in that described styrene-butadiene-acrylonitrile divides
Son amount is 80000～170000g/mol；In terms of weight percent content, wherein rubber is 35～60%, acrylonitrile be 18～
30%, styrene is 10～47%.
Plating PC/ABS alloy the most according to claim 1, it is characterised in that described antioxidant is commercially available antioxidant
The mixing of one or more in Irganox1010, Irganox1076, Irganox168.
5. prepare the method electroplating PC/ABS alloy described in claim 1 for one kind, it is characterised in that comprise the following steps:
A, get the raw materials ready by described component and weight portion；
B, the raw material got ready is placed in super mixer, mixes 10～30min, obtain mixed material, mixed material is thrown into
In double screw extruder, controlling screw speed is 180～600rpm, and through melt extruding, pelletize i.e. obtains product.
The preparation method of plating PC/ABS alloy the most according to claim 5, it is characterised in that described double screw extruder
Including 10 temperature controlled region, the temperature in temperature control 1-2 district is 180～260 DEG C, and the temperature in temperature control 3-4 district is 200～260 DEG C, temperature control 5-
The temperature in 6th district is 220～260 DEG C, and the temperature in temperature control 7-8 district is 220～260 DEG C, and the temperature in temperature control 9-10 district is 220～260
℃。
The preparation method of plating PC/ABS alloy the most according to claim 5, it is characterised in that described double screw extruder
Having at two evacuation, be positioned at the starting end of the end of material conveying section, melt zone at one, at another, vaccum-pumping equipment is positioned at metering
Section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210002577.7A CN102532852B (en) | 2012-01-06 | 2012-01-06 | Plating pc/abs alloy material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210002577.7A CN102532852B (en) | 2012-01-06 | 2012-01-06 | Plating pc/abs alloy material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102532852A CN102532852A (en) | 2012-07-04 |
| CN102532852B true CN102532852B (en) | 2016-12-14 |
Family
ID=46340957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210002577.7A Expired - Fee Related CN102532852B (en) | 2012-01-06 | 2012-01-06 | Plating pc/abs alloy material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102532852B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103602053B (en) * | 2013-11-05 | 2016-06-29 | 上海锦湖日丽塑料有限公司 | Easily plating PC/ABS alloy material of plating and preparation method thereof |
| CN106084720B (en) * | 2016-06-21 | 2018-04-10 | 宁波帅特龙集团有限公司 | PC/ABS alloys and preparation method thereof |
| CN105921133A (en) * | 2016-07-15 | 2016-09-07 | 江苏省海洋资源开发研究院 | Composite adsorption nano-material and preparation method thereof |
| CN106317825B (en) * | 2016-08-19 | 2018-11-09 | 广东锦湖日丽高分子材料有限公司 | A kind of plating PC-ABS alloy materials of rate of good quality rate and preparation method thereof |
| CN106751315A (en) * | 2016-12-22 | 2017-05-31 | 芜湖天鸿汽车零部件有限公司 | A kind of vehicle steering injected plastics material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967274A (en) * | 2010-10-11 | 2011-02-09 | 余林华 | Permanent antistatic polycarbonate (PC)/acrylonitrile-butadiene-styrene (ABS) composite material and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146203A (en) * | 2011-04-26 | 2011-08-10 | 江苏金发科技新材料有限公司 | Platable polycarbonate/acrylonitrile-butadiene-styrene alloy material with high heat resistance and impact resistance |
-
2012
- 2012-01-06 CN CN201210002577.7A patent/CN102532852B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967274A (en) * | 2010-10-11 | 2011-02-09 | 余林华 | Permanent antistatic polycarbonate (PC)/acrylonitrile-butadiene-styrene (ABS) composite material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102532852A (en) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102532852B (en) | Plating pc/abs alloy material and preparation method thereof | |
| CN108239391B (en) | Light flame-retardant reinforced polyamide composition and preparation method thereof | |
| US20150251345A1 (en) | Stainless steel-resin composite and method of preparing the same | |
| CN108250660A (en) | A kind of plating grade PC/ABS alloy materials and preparation method thereof | |
| CN102367327B (en) | Electroplated PC/ABS alloy and its preparation method | |
| CN105419142B (en) | A kind of plating PC/ABS alloy materials and preparation method thereof | |
| WO2015066910A1 (en) | Easily-electroplated electroplating pc/abs alloy material and method for preparing same | |
| CN105175963A (en) | Chlorinated polyvinyl chloride modified material | |
| CN103589060B (en) | Fiber glass reinforced polypropylene/polystyrene alloy matrix material and preparation and application thereof | |
| CN103467958B (en) | Inorganic filler strengthens halogen-free flame retardant PC/ABS and preparation method thereof | |
| CN104788838A (en) | Master batch with functions of toughening, chemical corrosion resistance and color matching and preparation method of master batch | |
| CN108948500B (en) | Preparation method of polyethylene mixture containing polyurethane modified powder rubber for 3D printing | |
| CN103878910A (en) | Rubber product demolding agent and preparation method thereof | |
| CN104419128A (en) | Recycled PET (polybutylece terephthalate) alloy as and preparation method thereof | |
| CN104650555A (en) | High impact resistance and high strength modified PC/PBT alloy and preparation method thereof | |
| CN108239393B (en) | Light polyamide composition and preparation method thereof | |
| CN105482627A (en) | Wear-resisting powder coating | |
| CN103409020B (en) | A kind of LDS casing circuit coating | |
| WO2017092068A1 (en) | High strength polycarbonate composite capable of laser marking and preparation method therefor | |
| CN108164889A (en) | High-intensity and high-tenacity PVDF solar energy backboard membrane materials and preparation method thereof | |
| WO2018076968A1 (en) | Use of polyamide as flow promoter to increase glossiness of reinforced aromatic vinyl copolymer composition | |
| CN104087939B (en) | A kind of liquid metal treatment fluid and the preparation method of complex material | |
| CN103333474B (en) | A kind of high performance antistatic PC/ABS Alloy And Preparation Method and application | |
| CN102863771A (en) | Lightweight polycarbonate composition and preparation method thereof | |
| CN104630857A (en) | Palladium chloride activator for plastic electroplating process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20180106 |