CN102408647A - Low-lead plastic profile and preparation method thereof - Google Patents
Low-lead plastic profile and preparation method thereof Download PDFInfo
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- CN102408647A CN102408647A CN2011103021063A CN201110302106A CN102408647A CN 102408647 A CN102408647 A CN 102408647A CN 2011103021063 A CN2011103021063 A CN 2011103021063A CN 201110302106 A CN201110302106 A CN 201110302106A CN 102408647 A CN102408647 A CN 102408647A
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Abstract
The invention discloses a low-lead plastic profile and preparation method thereof, wherein the finished product is obtained as follows: sequentially mixing the composition raw materials polrvinyl chloride resin, low-lead compound stabilizer, attapulgite, calcium carbonate, acrylic impact modifier ACR, titanium white powder, stearic acid, polyethylene wax, ultraviolet absorber and pigment, which are based on parts by weight, and reacting them, and heating and shaping them to obtain the finished product. The preparation method of the invention is simple and has a rational formula. The low-lead plastic profile prepared by the invention has good heat radiation property and tensile property, and can be effectively applied in all trades and professions.
Description
Technical field
The present invention relates to a kind of section bar, be specifically related to a kind of low plumbous plastic material and preparation method thereof.
Background technology
Plastic material is because huge market demand and vast potential for future development have obtained develop rapidly in China in recent years, because the severity of market competition, all
Plastics machineryManufacturer all considers a problem, how to guarantee improving plastic material products production rate and qualification rate under the product quality premise, thereby the maximum capacity of performance equipment reduces production cost of products.
The plastic material goods use more having: window frame, banister, trough, skirting board, steel tubing in different shapes etc.Starting material mainly are hard PVCs, and minority is materials such as semihard PVC, flexible PVC, the low foaming of urethane.
For the hard PVC plastic material, exist the shortcoming of shock resistance difference, often adopt interpolation ACR, CPE, EVA, MBS etc. to carry out modification, to improve resistance to impact shock.CPE (attapulgite), EVA (Injecatable EVA Copolymer), ACR (CALCIUM ACRYLATE), the general add-on 6%-10% of MBS (TEB 3K-butadiene-styrene graft copolymerization body).MBS is mainly used in the transparent plastics shape product, and EVA is preferably not shared with lead stabilizer, and forming process property is relatively poor when shared, has been prone to amyloid plaque again, and CPE is preferably not shared with zinc stabilizer, and the low temperature properties of CPE is not so good.
Summary of the invention
For a kind of more fine plastic material is provided, the object of the invention is to provide a kind of low plumbous plastic material and preparation method thereof, and preparation method of the present invention is simple, and the low plumbous plastic material of preparation has excellent heat dispersion performance, tensile property is good.
The present invention adopts following technical scheme to achieve these goals:
A kind of low plumbous plastic material is characterized in that:
The weight part of its A constitutive material is: PVC RESINS 95-105kg, low plumbous one package stabilizer 3.2-3.6kg, attapulgite 8-10kg, lime carbonate 20-40kg, acrylic ester impact-resisting modifier ACR1.5-2.2kg, white titanium pigment 5-8kg, Triple Pressed Stearic Acid 0.15-0.2kg, polyethylene wax 0.15-0.2kg, UV light absorber 0.1-0.15kg, pigment 10-20g.
The weight part of its B constitutive material is: SE reclaimed materials 60-70kg, low plumbous one package stabilizer 3.5-4.0kg, lime carbonate 40-60kg, acrylic ester impact-resisting modifier ACR2-3kg, white titanium pigment 3-5kg, Triple Pressed Stearic Acid 0.4-0.6kg, polyethylene wax 0.3-0.5kg, UV light absorber 0.1-0.15kg, pigment 10-20g.
The preparation method of low plumbous plastic material is characterized in that may further comprise the steps:
The preparation of A constitutive material:
(1) weight part by constitutive material takes by weighing each raw material; The PVC RESINS that in heat is mixed pot, adds certain part by weight; Heated 2-3 minute; The low plumbous one package stabilizer, acrylic ester impact-resisting modifier ACR, white titanium pigment, Triple Pressed Stearic Acid, UV light absorber and the pigment that add certain part by weight then successively reacted 5-7 minute;
(2) in step (1), add attapulgite, lime carbonate and polyethylene wax by weight, reacted 10-15 minute, blowing is cooled to 35-40 ℃ to cold mixed pot;
The preparation of B constitutive material:
(1) weight part by constitutive material takes by weighing each raw material, in heat is mixed pot, adds low plumbous one package stabilizer, acrylic ester impact-resisting modifier ACR, white titanium pigment, Triple Pressed Stearic Acid, UV light absorber and the pigment of certain part by weight, reacts 5-7 minute;
(2) in step (1), add SE reclaimed materials, lime carbonate and polyethylene wax by weight, reacted 10-15 minute, blowing is cooled to 35-40 ℃ to cold mixed pot;
Above-mentioned A, the cooled batch mixing of B constitutive material are put into barrel, and the inlet temperature of control barrel is 183-187 ℃, and the middle-end temperature is 172-178 ℃, and the exit end temperature is 168-172 ℃; Successively through merging core and die head moulding, the temperature of merging core is controlled at 168-172 ℃ with material in the barrel, and the temperature of die head is 192-198 ℃, obtains finished product at last.
Advantage of the present invention:
Preparing method of the present invention is simple, prescription rationally, the low plumbous plastic material of the present invention's preparation has excellent heat dispersion performance, tensile property is good, can effective application in all trades and professions.
Embodiment
Embodiment 1: low plumbous plastic material, the weight part of its constitutive material is: PVC RESINS 100kg, low plumbous one package stabilizer 3.5kg, attapulgite 9kg, lime carbonate 30kg, acrylic ester impact-resisting modifier ACR2kg, white titanium pigment 7kg, Triple Pressed Stearic Acid 0.18kg, polyethylene wax 0.18kg, UV light absorber 0.13kg, pigment 15g.
The preparation method of low plumbous plastic material may further comprise the steps:
(1) weight part by constitutive material takes by weighing each raw material; The PVC RESINS that in heat is mixed pot, adds certain part by weight; Heated 2-3 minute; The low plumbous one package stabilizer, acrylic ester impact-resisting modifier ACR, white titanium pigment, Triple Pressed Stearic Acid, UV light absorber and the pigment that add certain part by weight then successively reacted 5-7 minute;
(2) in step (1), add attapulgite, lime carbonate and polyethylene wax by weight, reacted 10-15 minute, blowing is cooled to 35-40 ℃ to cold mixed pot;
(3) the cooled batch mixing of step (2) is put into barrel, the inlet temperature of control barrel is 185 ℃, and the middle-end temperature is 175 ℃, and the exit end temperature is 170 ℃;
(4) material in the barrel in the step (3) is passed through merging core and die head moulding successively, the temperature of merging core is controlled at 170 ℃, and the temperature of die head is 195 ℃, obtains finished product at last.
Embodiment 2: a kind of low plumbous plastic material:
The weight part of its A constitutive material is: PVC RESINS 95-105kg, low plumbous one package stabilizer 3.2-3.6kg, attapulgite 8-10kg, lime carbonate 20-40kg, acrylic ester impact-resisting modifier ACR1.5-2.2kg, white titanium pigment 5-8kg, Triple Pressed Stearic Acid 0.15-0.2kg, polyethylene wax 0.15-0.2kg, UV light absorber 0.1-0.15kg, pigment 10-20g.
The weight part of its B constitutive material is: SE reclaimed materials 60-70kg, low plumbous one package stabilizer 3.5-4.0kg, lime carbonate 40-60kg, acrylic ester impact-resisting modifier ACR2-3kg, white titanium pigment 3-5kg, Triple Pressed Stearic Acid 0.4-0.6kg, polyethylene wax 0.3-0.5kg, UV light absorber 0.1-0.15kg, pigment 10-20g.
The preparation method may further comprise the steps:
The preparation of A constitutive material:
(1) weight part by constitutive material takes by weighing each raw material; The PVC RESINS that in heat is mixed pot, adds certain part by weight; Heated 2-3 minute; The low plumbous one package stabilizer, acrylic ester impact-resisting modifier ACR, white titanium pigment, Triple Pressed Stearic Acid, UV light absorber and the pigment that add certain part by weight then successively reacted 5-7 minute;
(2) in step (1), add attapulgite, lime carbonate and polyethylene wax by weight, reacted 10-15 minute, blowing is cooled to 35-40 ℃ to cold mixed pot;
The preparation of B constitutive material:
(1) weight part by constitutive material takes by weighing each raw material, in heat is mixed pot, adds low plumbous one package stabilizer, acrylic ester impact-resisting modifier ACR, white titanium pigment, Triple Pressed Stearic Acid, UV light absorber and the pigment of certain part by weight, reacts 5-7 minute;
(2) in step (1), add SE reclaimed materials, lime carbonate and polyethylene wax by weight, reacted 10-15 minute, blowing is cooled to 35-40 ℃ to cold mixed pot;
Above-mentioned A, the cooled batch mixing of B constitutive material are put into barrel, and the inlet temperature of control barrel is 183-187 ℃, and the middle-end temperature is 172-178 ℃, and the exit end temperature is 168-172 ℃; Successively through merging core and die head moulding, the temperature of merging core is controlled at 168-172 ℃ with material in the barrel, and the temperature of die head is 192-198 ℃, obtains finished product at last.
The performance data of low plumbous plastic material of the present invention compares:
Claims (3)
1. one kind is hanged down plumbous plastic material, it is characterized in that:
The weight part of its A constitutive material is: PVC RESINS 95-105kg, low plumbous one package stabilizer 3.2-3.6kg, attapulgite 8-10kg, lime carbonate 20-40kg, acrylic ester impact-resisting modifier ACR1.5-2.2kg, white titanium pigment 5-8kg, Triple Pressed Stearic Acid 0.15-0.2kg, polyethylene wax 0.15-0.2kg, UV light absorber 0.1-0.15kg, pigment 10-20g.
2. the weight part of its B constitutive material is: SE reclaimed materials 60-70kg, low plumbous one package stabilizer 3.5-4.0kg, lime carbonate 40-60kg, acrylic ester impact-resisting modifier ACR2-3kg, white titanium pigment 3-5kg, Triple Pressed Stearic Acid 0.4-0.6kg, polyethylene wax 0.3-0.5kg, UV light absorber 0.1-0.15kg, pigment 10-20g.
3. the preparation method of low plumbous plastic material according to claim 1 is characterized in that may further comprise the steps:
The preparation of A constitutive material:
(1) weight part by constitutive material takes by weighing each raw material; The PVC RESINS that in heat is mixed pot, adds certain part by weight; Heated 2-3 minute; The low plumbous one package stabilizer, acrylic ester impact-resisting modifier ACR, white titanium pigment, Triple Pressed Stearic Acid, UV light absorber and the pigment that add certain part by weight then successively reacted 5-7 minute;
(2) in step (1), add attapulgite, lime carbonate and polyethylene wax by weight, reacted 10-15 minute, blowing is cooled to 35-40 ℃ to cold mixed pot;
The preparation of B constitutive material:
(1) weight part by constitutive material takes by weighing each raw material, in heat is mixed pot, adds low plumbous one package stabilizer, acrylic ester impact-resisting modifier ACR, white titanium pigment, Triple Pressed Stearic Acid, UV light absorber and the pigment of certain part by weight, reacts 5-7 minute;
(2) in step (1), add SE reclaimed materials, lime carbonate and polyethylene wax by weight, reacted 10-15 minute, blowing is cooled to 35-40 ℃ to cold mixed pot;
Above-mentioned A, the cooled batch mixing of B constitutive material are put into barrel, and the inlet temperature of control barrel is 183-187 ℃, and the middle-end temperature is 172-178 ℃, and the exit end temperature is 168-172 ℃; Successively through merging core and die head moulding, the temperature of merging core is controlled at 168-172 ℃ with material in the barrel, and the temperature of die head is 192-198 ℃, obtains finished product at last.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110302106 CN102408647B (en) | 2011-09-29 | 2011-09-29 | Low-lead plastic profile and preparation method thereof |
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| CN 201110302106 CN102408647B (en) | 2011-09-29 | 2011-09-29 | Low-lead plastic profile and preparation method thereof |
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| CN102408647A true CN102408647A (en) | 2012-04-11 |
| CN102408647B CN102408647B (en) | 2013-12-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102875933A (en) * | 2012-10-18 | 2013-01-16 | 合肥安诺新型建材有限公司 | Preparation method of anti-ultraviolet PVC (polyvinyl chloride) drain pipe |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1559781A (en) * | 2004-03-03 | 2005-01-05 | 佛山塑料集团股份有限公司 | Hard PVC pipe fitting for building water supply and its manufacturing method |
| CN1919919A (en) * | 2006-09-15 | 2007-02-28 | 河北宝硕管材有限公司 | High rush-resistant polyvinyl chloride pipe for drinking and preparation method thereof |
| CN101597948A (en) * | 2009-07-13 | 2009-12-09 | 华浚塑料建材有限公司 | Environmental-friendly lead-free PVC ceiling sheet and manufacture method thereof and application |
| KR100995345B1 (en) * | 2010-06-22 | 2010-11-19 | 류동균 | Eco-friendly pvc composition, method for preparing the same and construction material made from the same |
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- 2011-09-29 CN CN 201110302106 patent/CN102408647B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1559781A (en) * | 2004-03-03 | 2005-01-05 | 佛山塑料集团股份有限公司 | Hard PVC pipe fitting for building water supply and its manufacturing method |
| CN1919919A (en) * | 2006-09-15 | 2007-02-28 | 河北宝硕管材有限公司 | High rush-resistant polyvinyl chloride pipe for drinking and preparation method thereof |
| CN101597948A (en) * | 2009-07-13 | 2009-12-09 | 华浚塑料建材有限公司 | Environmental-friendly lead-free PVC ceiling sheet and manufacture method thereof and application |
| KR100995345B1 (en) * | 2010-06-22 | 2010-11-19 | 류동균 | Eco-friendly pvc composition, method for preparing the same and construction material made from the same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102875933A (en) * | 2012-10-18 | 2013-01-16 | 合肥安诺新型建材有限公司 | Preparation method of anti-ultraviolet PVC (polyvinyl chloride) drain pipe |
| CN102875933B (en) * | 2012-10-18 | 2015-09-23 | 合肥安诺新型建材有限公司 | A kind of preparation method of uvioresistant PVC drain pipe |
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| CN102408647B (en) | 2013-12-18 |
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