CN104530600B - 一种彩色共挤塑料管材 - Google Patents
一种彩色共挤塑料管材 Download PDFInfo
- Publication number
- CN104530600B CN104530600B CN201410834026.6A CN201410834026A CN104530600B CN 104530600 B CN104530600 B CN 104530600B CN 201410834026 A CN201410834026 A CN 201410834026A CN 104530600 B CN104530600 B CN 104530600B
- Authority
- CN
- China
- Prior art keywords
- temperature
- plastic pipe
- district
- asa resin
- asa
- 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
- 239000004033 plastic Substances 0.000 title claims abstract description 25
- 229920003023 plastic Polymers 0.000 title claims abstract description 25
- 239000011347 resin Substances 0.000 claims abstract description 28
- 229920005989 resin Polymers 0.000 claims abstract description 28
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 20
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 13
- 239000003381 stabilizer Substances 0.000 claims abstract description 13
- 230000002745 absorbent Effects 0.000 claims abstract description 7
- 239000002250 absorbent Substances 0.000 claims abstract description 7
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 7
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 7
- 239000002270 dispersing agent Substances 0.000 claims abstract description 7
- 239000000314 lubricant Substances 0.000 claims abstract description 7
- 239000000049 pigment Substances 0.000 claims abstract description 7
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims abstract description 7
- 239000004926 polymethyl methacrylate Substances 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 3
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 28
- 239000004615 ingredient Substances 0.000 claims description 19
- 238000007493 shaping process Methods 0.000 claims description 19
- 239000002671 adjuvant Substances 0.000 claims description 18
- 238000000465 moulding Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 7
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 6
- 235000013539 calcium stearate Nutrition 0.000 claims description 6
- 239000008116 calcium stearate Substances 0.000 claims description 6
- 238000003475 lamination Methods 0.000 claims description 6
- 239000012188 paraffin wax Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 9
- 241000790917 Dioxys <bee> Species 0.000 description 4
- 229910003978 SiClx Inorganic materials 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 101100161882 Caenorhabditis elegans acr-3 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—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 a halogen; Compositions of derivatives of such polymers
- C08L27/02—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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
-
- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
-
- 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
-
- 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
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Abstract
本发明公开了一种彩色共挤塑料管材,包括PVC基材和ASA树脂改性层,其中ASA树脂改性层按质量计百分比由以下组份组成:聚碳酸酯5%‑45%;PMMA 8%‑20%;润滑剂0.1%‑0.4%;分散剂0.2%‑1.2%;抗氧剂0.4%‑0.8%;紫外线吸收剂0.25%‑0.7%;颜料2%‑8%;碳酸钙6%‑8%;二氧化硅0.3%‑0.8%;稳定剂3%‑6%;余量为ASA树脂,本发明进一步公开了采用共挤成型将PVC基材和ASA树脂改性层复合的具体方法。本发明的彩色共挤塑料管材的色彩耐久性大幅提高,所得管材的壁厚均匀,表面性能优异。
Description
技术领域
本发明属于塑料型材成型领域,涉及一种共挤塑料管材,特别涉及一种通过彩色共挤方法成型的塑料管材。
背景技术
市场上大多数塑料管材均为单色或者通体彩色PVC管材,单一白色的塑料管材虽然成本低廉,但装饰性差,而且使用一段时间后容易出现表面变黄的问题;通体彩色的PVC管材虽然色彩丰富,装饰性强,但是成本较高,而且普通彩色PVC管材使用一段时间后也容易出现表面光泽度会降低,颜色减淡的“褪色”现象。
因此,有必要提供一种成本较低,且具有良好耐候性能的彩色共挤塑料管材。
发明内容
有鉴于此,本发明的目的在于提供一种彩色共挤塑料管材,该管材具有综合成本低,长久使用不变色的优点。
为达到上述目的,本发明提供如下技术方案:
一种彩色共挤塑料管材,包括PVC基材和ASA树脂改性层,所述PVC基材按质量计百分比由以下组份组成:PVC 95-100;CPE 10-12份;ACR2.8-3.3份;TiO23.6-4.3份;CaCO316-20份;Tcc 16-20份;硬脂酸钙0.25-0.27份;石蜡0.14-0.16份;稳定剂2.8-3.1份;所述ASA树脂改性层按质量计百分比由以下组份组成:聚碳酸酯5%-45%;PMMA 8%-20%;润滑剂0.1%-0.4%;分散剂0.2%-1.2%;抗氧剂0.4%-0.8%;紫外线吸收剂0.25%-0.7%;颜料2%-8%;碳酸钙6%-8%;二氧化硅0.3%-0.8%;稳定剂3%-6%;余量为ASA树脂。
作为本发明的优选,所述PVC基材和ASA树脂改性层经共挤复合成型,包括以下步骤:
1)将基料加入主料机筒,ASA改性料分别加入两个辅料机筒;
2)调整主料机筒和辅料机筒挤压参数,使基料和ASA改性料经共挤模具同步挤出成型;
3)利用牵引机将步骤2)所得管材引入真空定型模进行真空定型;
4)冷却步骤3)所得管材得成品。
作为本发明的另一种优选,挤压成型过程中主料机筒加热一、二区温度为107-185℃,三、四区温度为160-170℃,机头温度为160-170℃,螺杆转速为23-30r/min;所述辅料机筒加热一区温度为145-155℃,加热二区温度为140-150℃,加热三区温度为140-150℃,螺杆转速为18-24r/min。
作为本发明的进一步优选,步骤3)牵引机器的牵引速度为1-3m/min,真空定型模的真空度为0.75-0.85MPa。
作为本发明的进一步优选,步骤4)采用水冷的方式冷却管材,水冷温度控制在18-23℃。
本发明的有益效果在于:
本发明塑料管材采用共挤成型的方法制得,避免通体使用彩色原料所带来的高成本,本发明进一步优化了PVC基材和ASA树脂改性层的成份及配比,使得管材的色彩耐久性大幅提高(其耐候性与抗老化性能比单纯白色塑料管提高了30%左右);本发明进一步优化了共挤成型过程中主料机筒、辅料机筒各段温度、螺杆转速,有助于PVC基材和ASA改性料良好的复合;本发明进一步优化了真空定型时真空度与牵引速度,冷却时的冷却方式及冷却温度,有助于获得壁厚均匀,表面性能优异的复合管材。
具体实施方式
下面对本发明的优选实施例进行详细的描述。
实施例1:
本实施例的彩色共挤塑料管材,包括PVC基材和ASA树脂改性层:
所述PVC基材按质量计百分比由以下组份组成:PVC 100;CPE 11份;ACR 3份;TiO24份;CaCO318份;Tcc 18份;硬脂酸钙0.26份;石蜡0.15份;稳定剂3份;
所述ASA树脂改性层按质量计百分比由以下组份组成:聚碳酸酯28%;PMMA 15%;润滑剂0.3%;分散剂0.9%;抗氧剂0.5%;紫外线吸收剂0.55%;颜料5%;碳酸钙7%;二氧化硅0.5%;稳定剂4%;余量为ASA树脂。
本实施例中,所述PVC基材和ASA树脂改性层经共挤复合成型,包括以下步骤:
1)将基料加入主料机筒,ASA改性料分别加入两个辅料机筒;
2)调整主料机筒和辅料机筒挤压参数,使基料和ASA改性料经共挤模具同步挤出成型;
3)利用牵引机将步骤2)所得管材引入真空定型模进行真空定型;
4)冷却步骤3)所得管材得成品。
本实施例中,挤压成型过程中主料机筒加热一、二区温度为155℃,三、四区温度为165℃,机头温度为168℃,螺杆转速为27r/min;所述辅料机筒加热一区温度为149℃,加热二区温度为150℃,加热三区温度为150℃,螺杆转速为19r/min。
本实施例中,步骤3)牵引机器的牵引速度为2m/min,真空定型模的真空度为0.78MPa。
本实施例中,步骤4)采用水冷的方式冷却管材,水冷温度控制在20℃。
实施例2:
本实施例的彩色共挤塑料管材,包括PVC基材和ASA树脂改性层:
所述PVC基材按质量计百分比由以下组份组成:PVC 95;CPE 12份;ACR 2.8份;TiO24.3份;CaCO316份;Tcc 20份;硬脂酸钙0.25份;石蜡0.16份;稳定剂2.8份;
所述ASA树脂改性层按质量计百分比由以下组份组成:聚碳酸酯8%;PMMA 18%;润滑剂0.1%;分散剂1.2%;抗氧剂0.4%;紫外线吸收剂0.7%;颜料2%;碳酸钙8%;二氧化硅0.3%;稳定剂6%;余量为ASA树脂。
本实施例中,所述PVC基材和ASA树脂改性层经共挤复合成型,包括以下步骤:
5)将基料加入主料机筒,ASA改性料分别加入两个辅料机筒;
6)调整主料机筒和辅料机筒挤压参数,使基料和ASA改性料经共挤模具同步挤出成型;
7)利用牵引机将步骤2)所得管材引入真空定型模进行真空定型;
8)冷却步骤3)所得管材得成品。
本实施例中,挤压成型过程中主料机筒加热一、二区温度为135℃,三、四区温度为160℃,机头温度为170℃,螺杆转速为23r/min;所述辅料机筒加热一区温度为145℃,加热二区温度为150℃,加热三区温度为150℃,螺杆转速为24r/min。
本实施例中,步骤3)牵引机器的牵引速度为3m/min,真空定型模的真空度为0.75-0.85MPa。
本实施例中,步骤4)采用水冷的方式冷却管材,水冷温度控制在22℃。
实施例3:
本实施例的彩色共挤塑料管材,包括PVC基材和ASA树脂改性层:
所述PVC基材按质量计百分比由以下组份组成:PVC 100;CPE 10份;ACR 3.3份;TiO23.6份;CaCO320份;Tcc 16份;硬脂酸钙0.27份;石蜡0.14份;稳定剂3.1份;
所述ASA树脂改性层按质量计百分比由以下组份组成:聚碳酸酯41%;PMMA 10%;润滑剂0.4%;分散剂0.2%;抗氧剂0.8%;紫外线吸收剂0.25%;颜料8%;碳酸钙6%;二氧化硅0.3%;稳定剂6%;余量为ASA树脂。
本实施例中,所述PVC基材和ASA树脂改性层经共挤复合成型,包括以下步骤:
9)将基料加入主料机筒,ASA改性料分别加入两个辅料机筒;
10)调整主料机筒和辅料机筒挤压参数,使基料和ASA改性料经共挤模具同步挤出成型;
11)利用牵引机将步骤2)所得管材引入真空定型模进行真空定型;
12)冷却步骤3)所得管材得成品。
本实施例中,挤压成型过程中主料机筒加热一、二区温度为155℃,三、四区温度为168℃,机头温度为170℃,螺杆转速为23r/min;所述辅料机筒加热一区温度为155℃,加热二区温度为150℃,加热三区温度为150℃,螺杆转速为23r/min。
本实施例中,步骤3)牵引机器的牵引速度为2m/min,真空定型模的真空度为0.79MPa。
本实施例中,步骤4)采用水冷的方式冷却管材,水冷温度控制在20℃。
实施例4:
本实施例的彩色共挤塑料管材,包括PVC基材和ASA树脂改性层:
所述PVC基材按质量计百分比由以下组份组成:PVC 97;CPE 11份;ACR 2.8份;TiO23.9份;CaCO318份;Tcc 18份;硬脂酸钙0.6份;石蜡0.15份;稳定剂2.9份;
所述ASA树脂改性层按质量计百分比由以下组份组成:聚碳酸酯30%;PMMA 15%;润滑剂0.3%;分散剂0.8%;抗氧剂0.7%;紫外线吸收剂0.45%;颜料5%;碳酸钙5%;二氧化硅0.38%;稳定剂4%;余量为ASA树脂。
本实施例中,所述PVC基材和ASA树脂改性层经共挤复合成型,包括以下步骤:
13)将基料加入主料机筒,ASA改性料分别加入两个辅料机筒;
14)调整主料机筒和辅料机筒挤压参数,使基料和ASA改性料经共挤模具同步挤出成型;
15)利用牵引机将步骤2)所得管材引入真空定型模进行真空定型;
16)冷却步骤3)所得管材得成品。
本实施例中,挤压成型过程中主料机筒加热一、二区温度为120℃,三、四区温度为1605℃,机头温度为165℃,螺杆转速为27r/min;所述辅料机筒加热一区温度为148℃,加热二区温度为144℃,加热三区温度为148℃,螺杆转速为23r/min。
本实施例中,步骤3)牵引机器的牵引速度为2m/min,真空定型模的真空度为0.82MPa。
本实施例中,步骤4)采用水冷的方式冷却管材,水冷温度控制在21℃。
上述实施例的彩色共挤塑料管材,避免通体使用彩色原料所带来的高成本,使得管材的色彩耐久性大幅提高(其耐候性与抗老化性能比单纯白色塑料管提高了30%左右),所得管材的壁厚均匀,表面性能优异。
最后说明的是,以上优选实施例仅用以说明本发明的技术方案而非限制,尽管通过上述优选实施例已经对本发明进行了详细的描述,但本领域技术人员应当理解,可以在形式上和细节上对其作出各种各样的改变,而不偏离本发明权利要求书所限定的范围。
Claims (5)
1.一种彩色共挤塑料管材,其特征在于:包括PVC基材和ASA树脂改性层,所述PVC基材按质量份数计由以下组份组成:PVC 95-100;CPE 10-12份;ACR 2.8-3.3份;TiO2 3.6-4.3份;CaCO3 16-20份;Tcc 16-20份;硬脂酸钙0.25-0.27份;石蜡 0.14-0.16份;稳定剂 2.8-3.1份;所述ASA树脂改性层按质量计百分比由以下组份组成:聚碳酸酯 5%-45%;PMMA 8%-20%;润滑剂 0.1%-0.4%;分散剂 0.2%-1.2%;抗氧剂 0.4%-0.8%;紫外线吸收剂 0.25%-0.7%;颜料 2%-8%;碳酸钙 6%-8%;二氧化硅 0.3%-0.8%;稳定剂 3%-6%;余量为ASA树脂。
2.根据权利要求1所述彩色共挤塑料管材,其特征在于:所述PVC基材和ASA树脂改性层经共挤复合成型,具体包括以下步骤:
1)将基料加入主料机筒,ASA改性料分别加入两个辅料机筒;
2)调整主料机筒和辅料机筒挤压参数,使基料和ASA改性料经共挤模具同步挤出成型;
3)利用牵引机将步骤2)所得管材引入真空定型模进行真空定型;
4)冷却步骤3)所得管材得成品。
3.根据权利要求2所述彩色共挤塑料管材,其特征在于:挤压成型过程中主料机筒加热一、二区温度为107-185℃,三、四区温度为160-170℃,机头温度为160-170℃,螺杆转速为23-30r/min;所述辅料机筒加热一区温度为145-155℃,加热二区温度为140-150℃,加热三区温度为140-150℃,螺杆转速为18-24r/min。
4.根据权利要求2所述彩色共挤塑料管材,其特征在于:步骤3)牵引机器的牵引速度为1-3m/min,真空定型模的真空度为0.75-0.85MPa。
5.根据权利要求2所述彩色共挤塑料管材,其特征在于:步骤4)采用水冷的方式冷却管材,水冷温度控制在18-23℃。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410834026.6A CN104530600B (zh) | 2014-12-26 | 2014-12-26 | 一种彩色共挤塑料管材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410834026.6A CN104530600B (zh) | 2014-12-26 | 2014-12-26 | 一种彩色共挤塑料管材 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104530600A CN104530600A (zh) | 2015-04-22 |
CN104530600B true CN104530600B (zh) | 2016-08-31 |
Family
ID=52846248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410834026.6A Expired - Fee Related CN104530600B (zh) | 2014-12-26 | 2014-12-26 | 一种彩色共挤塑料管材 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104530600B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105295337A (zh) * | 2015-10-30 | 2016-02-03 | 芜湖德鑫汽车部件有限公司 | 汽车空调轴流风叶及其制备方法 |
CN106117940A (zh) * | 2016-07-01 | 2016-11-16 | 东莞市海越塑化有限公司 | 一种抗老化可红外穿透的复合材料及其制备方法 |
CN109318560A (zh) * | 2018-08-15 | 2019-02-12 | 广东联塑科技实业有限公司 | 一种耐压双层复合管件及其制备工艺 |
CN110564173A (zh) * | 2019-10-11 | 2019-12-13 | 安徽国风木塑科技有限公司 | 一种多彩型木塑型材及其制备方法 |
CN111393769B (zh) * | 2020-04-29 | 2022-03-22 | 康泰塑胶科技集团有限公司 | 一种抗结垢排水排污管材、管件及其制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1544235A (zh) * | 2003-11-14 | 2004-11-10 | 吴彩云 | 不同塑料材料共挤复合的塑料型材的生产方法及模具 |
CN101581138B (zh) * | 2009-04-27 | 2010-10-06 | 浙江中财管道科技股份有限公司 | Asa/pvc共挤超耐候彩色雨水管道 |
CN102127272A (zh) * | 2010-10-29 | 2011-07-20 | 广东联塑科技实业有限公司 | 双层共挤塑料排水管及其制造方法 |
CN102128315B (zh) * | 2010-10-29 | 2013-11-06 | 广东联塑科技实业有限公司 | 多层共挤低压输水管及其制造方法 |
CN102464834A (zh) * | 2010-11-15 | 2012-05-23 | 哈尔滨鑫达高分子材料工程中心有限责任公司 | 一种高冲击、高亮度asa合金材料 |
CN103160055B (zh) * | 2011-12-15 | 2016-03-02 | 中国石油化工股份有限公司 | 户外用asa/pvc-m共挤出管材组合物及其制备工艺 |
CN103524972B (zh) * | 2013-10-17 | 2015-06-10 | 重庆顾地塑胶电器有限公司 | 耐候彩色复合pvc管 |
-
2014
- 2014-12-26 CN CN201410834026.6A patent/CN104530600B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN104530600A (zh) | 2015-04-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104530600B (zh) | 一种彩色共挤塑料管材 | |
CN103982713B (zh) | 一种利用废旧hdpe改性双壁波纹管的制作工艺 | |
CN103722861B (zh) | 一种表面覆金属膜的pvc型材的制备方法 | |
CN104385735A (zh) | 聚氯乙烯彩色发泡板材及其制备方法 | |
CN102627816B (zh) | 免喷涂无铅冰箱门立柱及其生产方法 | |
CN103387719A (zh) | 用于石膏板上的聚氯乙烯压纹薄膜及其制造方法 | |
CN102529130A (zh) | 一种生产多层复合的高弹力胶管的新工艺 | |
CN104356527A (zh) | 低收缩率pvc基材及其制备方法与制备设备 | |
CN103511760A (zh) | 改性Pvc塑料排水管及其生产方法 | |
CN102441974A (zh) | 铝塑木制纤维复合型材的生产方法 | |
CN103951908B (zh) | 共挤pvc彩色木纹型材及其制备方法 | |
CN102582185B (zh) | 一种pvc复合材料 | |
ITVI20080188A1 (it) | Tubo flessibile ad aspetto metallizzato. | |
CN102604254A (zh) | 双层pvc复合材料及其制备方法 | |
CN102173972A (zh) | 一种导爆管生产方法及生产线 | |
CN103665681A (zh) | 一种新型塑料管材及其制备方法 | |
CN103407262A (zh) | 一种共挤成型塑木复合材料板材及其制备方法 | |
CA2851897A1 (en) | Wood-fiber aluminum-plastic composite profile and producing method thereof | |
CN106764111A (zh) | 一种防结垢抗菌型pe‑rt管材及其制备方法 | |
CN110358462A (zh) | 一种热塑性聚烯烃tpo防水卷材及其制备方法 | |
CN103993717B (zh) | 用于室内墙面装饰的贴片石及其制备方法 | |
CN101967938B (zh) | 一种微发泡共挤异型材及其制备方法 | |
US20160297111A1 (en) | Recycled plastic composite composition | |
CN104325616A (zh) | 三色共挤塑料型材的生产方法 | |
CN104890340A (zh) | 一种户外高耐候性高强度共挤塑木复合地板及其制造工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20160831 Termination date: 20191226 |