CN103102653B - Antistatic wood flour-PET (Polyethylene glycol Terephthalate) composite material as well as preparation method thereof - Google Patents
Antistatic wood flour-PET (Polyethylene glycol Terephthalate) composite material as well as preparation method thereof Download PDFInfo
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- CN103102653B CN103102653B CN201210553505.1A CN201210553505A CN103102653B CN 103102653 B CN103102653 B CN 103102653B CN 201210553505 A CN201210553505 A CN 201210553505A CN 103102653 B CN103102653 B CN 103102653B
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Abstract
The invention discloses an antistatic wood flour-PET (Polyethylene glycol Terephthalate) composite material and a preparation method thereof. The antistatic wood flour-PET composite material comprises the raw materials in parts by weight: 50-70 parts of PET, 30-50 parts of wood flour, 4-8 parts of a composite coupling compatilizer and 1-3 parts of a composite antistatic agent. The composite antistatic agent comprises the components in parts by weight: 10-30 parts of stearamidopropyl dimethylamine-beta-ethoxyl quaternary ammonium nitrate, 30-60 parts of dodecyl dimethyl betaine, 20-40 parts of N, N-bi(2-hydroxyl ethyl)-N-(3'-dodecyloxyl-2'-hydroxyl propyl) methyl sulfate methyl ammonium and 5-10 parts of (3-lauramidopropyl)trimethyl sulfate methyl ammonium. The antistatic wood flour PET composite material prepared by the invention has impact strength, bending strength and modulus of elasticity, in particular low surface resistance, and the material has the antistatic property on the surface and does not absorb dust, so that the product is maintained attractive for a long time.
Description
Technical field:
The present invention relates to a kind of Wood-plastic material and preparation method thereof, particularly a kind of antistatic wood powder PET composite material and preparation method thereof.
Background technology:
Along with global economic development, over nearly more than 20 years, the consumption of plastics rises rapidly, and waste or used plastics rubbish pollution on the environment is also day by day serious.The forest reserves are cut down in a large number simultaneously, cause great destruction to ecotope.Therefore protect forest resources, preserve the ecological environment and become the target that the new millennium mankind pursue jointly.
Wood plastic composite (WoodPlasticsComposites, be called for short WPC) be the modified thermoplastic material of filling with wood powder, xylon or vegetable fibre, strengthening, have the cost of timber and plastics and the advantage of performance concurrently, section bar, sheet material or other goods are obtained through shaping, there is quality light, cost is low, little to equipment attrition, the advantages such as environmental protection.
Polyethylene terephthalate chemical formula is-OCH2-CH2OCOC6H4CO-English name: polyethylene terephthalate, and being called for short PET, is high polymers, by ethylene glycol terephthalate generation dehydration condensation.Ethylene glycol terephthalate is by terephthalic acid and ethylene glycol generation esterification gained.PET is oyster white or polymkeric substance that is light yellow, highly crystalline, and surface smoothing is glossy.In wide temperature range, have excellent physical and mechanical properties, life-time service temperature can reach 120 DEG C, and electrical insulating property is excellent, even under high-temperature high-frequency, its electrical property is still better, but corona resistance is poor, creep resistance, resistance to fatigue, rub resistance, dimensional stability are all fine.
Summary of the invention:
For prior art above shortcomings, one of technical problem to be solved by this invention is to provide a kind of antistatic wood powder PET composite material.
Two of technical problem to be solved by this invention is to provide the preparation method of above-mentioned antistatic wood powder PET composite material.
Technical problem of the present invention, is achieved by following technical proposals:
A kind of antistatic wood powder PET composite material, is made up of the raw material of following weight part: 50-70 part PET, 30-50 part wood powder, the agent of 4-8 part compound coupling compatibility, 1-3 part composite antistatic agent.
The agent of described compound coupling compatibility, is made up of the raw material of following weight part: erucicamide 10-30 part, MA-g-PP compatilizer 50-70 part, 3-TSL 8330 10-30 part and MA-g-PE compatilizer 10-30 part.
Described composite antistatic agent, be made up of by weight following component: stearamidopropyl dimethyl-beta-hydroxyethyl quaternary ammonium nitrate 10-30 part, glyceryl monostearate 30-60 part, two (2-hydroxyethyl)-the N-(3 '-dodecyloxy-2 of N, N-'-hydroxypropyl) methylsulfuric acid ammonium methyl 20-40 part, (3-dodecanamide propyl) trimethylammonium sulfate methyl ammonium 5-10 part.
Erucicamide, English name: Erucylamide; Cis-13-Docosenoamide; (Z)-13-Docosenamide, CAS NO.112-84-5.
MA-g-PP compatilizer, is called: maleic anhydride inoculated polypropylene, also known as: maleic anhydride-polypropylene graft copolymer.Its commercial grades has: the Polybond3200 of Epolene-43, Epolene G-3003, Youmex1010, Chemtura Corporation.
3-TSL 8330, CAS No:13822-56-5.
MA-g-PE compatilizer, is called MA-g-PE grafting copolymer.Its commercial grades has: Polybond3009, Youmex CA60 of Chemtura Corporation.
Erucicamide, MA-g-PP compatilizer, 3-TSL 8330 and MA-g-PE compatilizer are uniformly mixed, this compound coupling compatibility agent can be obtained.
Stearamidopropyl dimethyl-beta-hydroxyethyl quaternary ammonium nitrate, English name: Stearamidopropyldimethyl-β-hydroxyethyl ammonium nitrate, trade(brand)name: Cyastat SN, another name: static inhibitor SN.CAS accession number: 86443-82-5
Glyceryl monostearate, has another name called mono-glycerides, English name: Monostearin; Alpha-Monostearin; Octadecanoic acid2,3-dihydroxypropyl ester; Glycerin1-monostearate.CAS accession number: 123-94-4.
N, two (2-hydroxyethyl)-the N-(3 '-dodecyloxy-2 of N-'-hydroxypropyl) methylsulfuric acid ammonium methyl, English name: N, N-bis(2-hydroxyethyl)-N--(3 '-dodecyloxy-2 '-hydroxypropyl) methyl ammonium methosulfate, another name: static inhibitor 609.
(3-dodecanamide propyl) trimethylammonium sulfate methyl ammonium, English name: (3-lauramidopropyl) trimethyl ammonium methyl sulfate, another name: static inhibitor LS.
By stearamidopropyl dimethyl-beta-hydroxyethyl quaternary ammonium nitrate, glyceryl monostearate, N, two (2-hydroxyethyl)-the N-(3 '-dodecyloxy-2 of N-'-hydroxypropyl) methylsulfuric acid ammonium methyl and (3-dodecanamide propyl) trimethylammonium sulfate methyl ammonium be uniformly mixed, and can obtain this composite antistatic agent.
Adopt the method that the industry is general, antistatic wood powder PET composite material of the present invention can be obtained.
Present invention also offers a kind of preparation method of antistatic wood powder PET composite material:
(1) erucicamide, MA-g-PP compatilizer, 3-TSL 8330 and MA-g-PE compatilizer are uniformly mixed, obtained compound coupling compatibility agent;
(2) by stearamidopropyl dimethyl-beta-hydroxyethyl quaternary ammonium nitrate, glyceryl monostearate, N, two (2-hydroxyethyl)-the N-(3 '-dodecyloxy-2 of N-'-hydroxypropyl) methylsulfuric acid ammonium methyl and (3-dodecanamide propyl) trimethylammonium sulfate methyl ammonium be uniformly mixed, obtained composite antistatic agent;
(3) by wood powder 160-220 DEG C heat drying, controlling dried wood powder water content is 0.2-0.8wt%;
(4) agent of compound coupling compatibility is added in dried wood powder, stir at 60-90 DEG C, obtained modified wood powder;
(5) modified wood powder, PET and composite antistatic agent are mixed, blended in Banbury mixer, obtained antistatic wood powder PET composite material of the present invention.
Preferably,
Described wood powder is pine powder, Poplar Powder, Liu An wood powder, Chinese juniper wood powder or fir powder.
Described wood powder particle diameter is 50-200 order.
In described step (5), by modified wood powder, PET and composite antistatic agent mix, at 170-190 DEG C in Banbury mixer blended 10-20min, Banbury mixer rotating speed 50-100rpm.
Antistatic wood powder PET composite material prepared by the present invention has shock strength, flexural strength and spring rate, and special surface resistivity is low, and surface has antistatic property, not dust suction, and goods can be made to keep attractive in appearance for a long time.
Embodiment:
Embodiment further illustrates of the present invention below, instead of limit the scope of the invention.
Following examples and comparative example PET used are Shu Er Man of the U.S. injection grade trade mark: cg007-94031PET; Wood powder is pine powder, particle diameter 70-80 order; MA-g-PP compatilizer, the Polybond3200 of Chemtura Corporation; MA-g-PE compatilizer, the Polybond3009 of Chemtura Corporation.
Embodiment 1
(1) erucicamide 20 grams, MA-g-PP compatilizer 60 grams, 3-TSL 8330 20 grams and MA-g-PE compatilizer 20 grams is taken.Each raw material stirring is mixed, this compound coupling compatibility agent can be obtained.
(2) by stearamidopropyl dimethyl-20 grams, beta-hydroxyethyl quaternary ammonium nitrate, glyceryl monostearate 45 grams, N, two (2-hydroxyethyl)-the N-(3 '-dodecyloxy-2 of N-'-hydroxypropyl) methylsulfuric acid ammonium methyl 30 grams and (3-dodecanamide propyl) trimethylammonium sulfate methyl ammonium 7.5 grams be uniformly mixed, obtained composite antistatic agent.
(3) by wood powder at 200 DEG C of heat dryings, controlling dried wood powder water content is about 0.6wt%;
(4) take above-mentioned compound coupling compatibility agent 60 grams to join in dried 400 grams of wood powders, stir at 80 DEG C, obtained modified wood powder;
(5) by modified wood powder, the mixing of 600 grams of PET and 20 gram of composite antistatic agents, at 180 DEG C in Haake Banbury mixer blended 15min, Banbury mixer rotating speed 80rpm, obtained antistatic wood powder PET composite material.
Compressing tablet preparation standard batten on compression molding instrument, carries out performance test subsequently.Test result is as shown in table 1.
Comparative example 1
Dried for 600gPET and 400g pine powder (about water content 0.6wt%) is mixed, at 180 DEG C in Haake Banbury mixer blended 15min, Banbury mixer rotating speed 80rpm, obtain pure antistatic wood powder PET composite material.Compressing tablet preparation standard batten on compression molding instrument, carries out performance test subsequently.Test result is as shown in table 1.
Comparative example 2
(1) by wood powder at 200 DEG C of heat dryings, controlling dried wood powder water content is about 0.6wt%;
(2) take MA-g-PP compatilizer 60 grams to join in dried 400 grams of wood powders, stir at 80 DEG C, obtained modified wood powder;
(3) modified wood powder is mixed with 600 grams of PET, at 180 DEG C in Haake Banbury mixer blended 15min, Banbury mixer rotating speed 80rpm, obtained antistatic wood powder PET composite material.
Compressing tablet preparation standard batten on compression molding instrument, carries out performance test subsequently.Test result is as shown in table 1.
Table 1
| Shock strength, KJ/m 2 | Flexural strength, MPa | Spring rate, × 10 4kg·cm/cm 2 | Surface resistivity, Ω | |
| Embodiment 1 | 6.0 | 40.2 | 3.1 | 4.5×10 8 |
| Comparative example 1 | 4.2 | 34.6 | 2.5 | 4.2×10 14 |
| Comparative example 2 | 5.2 | 37.9 | 2.8 | 4.4×10 14 |
As can be seen from Table 1, compared with adopting the antistatic wood powder PET composite material of compound coupling compatibility of the present invention agent and not adding the antistatic wood powder PET composite material of compound coupling compatibility agent process, there is good shock strength, flexural strength and spring rate.Compared with adopting the antistatic wood powder PET composite material of compound coupling compatibility of the present invention agent and adding separately a kind of antistatic wood powder PET composite material of coupling agent treatment, there is better shock strength, flexural strength and spring rate.Therefore, antistatic wood powder PET composite material prepared by the present invention has shock strength, flexural strength and spring rate, and special surface resistivity is low, and surface has antistatic property, not dust suction, and goods can be made to keep attractive in appearance for a long time.
Claims (6)
1. an antistatic wood powder PET composite material, is characterized in that, is made up of the raw material of following weight part: 50-70 part PET, 30-50 part wood powder, the agent of 4-8 part compound coupling compatibility;
The agent of described compound coupling compatibility, is made up of the raw material of following weight part: erucicamide 10-30 part, MA-g-PP compatilizer 50-70 part, 3-TSL 8330 10-30 part and MA-g-PE compatilizer 10-30 part.
2. antistatic wood powder PET composite material as claimed in claim 1, it is characterized in that, also comprise 1-3 part composite antistatic agent, described composite antistatic agent is made up of by weight following component: stearamidopropyl dimethyl-beta-hydroxyethyl quaternary ammonium nitrate 10-30 part, glyceryl monostearate 30-60 part, two (2-the hydroxyethyl)-N-of N, N-(3 '-dodecyloxy-2 '-hydroxypropyl) methylsulfuric acid ammonium methyl 20-40 part, (3-dodecanamide propyl) trimethylammonium sulfate methyl ammonium 5-10 part.
3. antistatic wood powder PET composite material as claimed in claim 1 or 2, is characterized in that: described wood powder is pine powder, Poplar Powder, Liu An wood powder, Chinese juniper wood powder or fir powder.
4. antistatic wood powder PET composite material as claimed in claim 1 or 2, is characterized in that: described wood powder particle diameter is 50-200 order.
5. the preparation method of the antistatic wood powder PET composite material according to any one of claim 2-4, is characterized in that, be made up of following step:
(1) erucicamide, MA-g-PP compatilizer, 3-TSL 8330 and MA-g-PE compatilizer are uniformly mixed, obtained compound coupling compatibility agent;
(2) by stearamidopropyl dimethyl-beta-hydroxyethyl quaternary ammonium nitrate, glyceryl monostearate, N, two (2-the hydroxyethyl)-N-of N-(3 '-dodecyloxy-2 '-hydroxypropyl) methylsulfuric acid ammonium methyl and (3-dodecanamide propyl) trimethylammonium sulfate methyl ammonium are uniformly mixed, obtained composite antistatic agent;
(3) by wood powder 160-220 DEG C heat drying, controlling dried wood powder water content is 0.2-0.8wt%;
(4) agent of compound coupling compatibility is added in dried wood powder, stir at 60-90 DEG C, obtained modified wood powder;
(5) modified wood powder, PET and composite antistatic agent are mixed, blended in Banbury mixer.
6. the preparation method of antistatic wood powder PET composite material as claimed in claim 5, it is characterized in that: in described step (5), by modified wood powder, PET and composite antistatic agent mix, at 170-190 DEG C in Banbury mixer blended 10-20min, Banbury mixer rotating speed 50-100rpm.
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| CN201210553505.1A CN103102653B (en) | 2012-12-19 | 2012-12-19 | Antistatic wood flour-PET (Polyethylene glycol Terephthalate) composite material as well as preparation method thereof |
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| CN201210553505.1A CN103102653B (en) | 2012-12-19 | 2012-12-19 | Antistatic wood flour-PET (Polyethylene glycol Terephthalate) composite material as well as preparation method thereof |
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| CN103102653B true CN103102653B (en) | 2015-06-03 |
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| CN104725799B (en) * | 2015-04-17 | 2016-08-31 | 宁波高新区卓尔化工科技有限公司 | Antistatic wood powder pet composite material and preparation method thereof |
| CN105733209A (en) * | 2016-05-05 | 2016-07-06 | 金宝丽科技（苏州）有限公司 | Antistatic APET composite packaging material with wood meal and preparation method of antistatic APET composite packaging material |
| TWI647092B (en) * | 2018-02-12 | 2019-01-11 | 大愛感恩科技股份有限公司 | Plastic-wood composition, plastic-wood structure, and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100999610A (en) * | 2006-01-12 | 2007-07-18 | 中国林业科学研究院木材工业研究所 | Wood plastic composite material composection and formed board thereof and their preparation process |
| CN101747639A (en) * | 2008-12-12 | 2010-06-23 | 比亚迪股份有限公司 | Wood plastic composite composition, wood plastic composite and preparation method thereof |
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| CN100999610A (en) * | 2006-01-12 | 2007-07-18 | 中国林业科学研究院木材工业研究所 | Wood plastic composite material composection and formed board thereof and their preparation process |
| CN101747639A (en) * | 2008-12-12 | 2010-06-23 | 比亚迪股份有限公司 | Wood plastic composite composition, wood plastic composite and preparation method thereof |
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Inventor after: Xia Jian Inventor before: Huang Meirong |
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Effective date of registration: 20170125 Address after: 528437 Guangdong Torch Development Zone, the first industrial zone, Chung Chung Village, Zhongshan Patentee after: Zhongshan Ou Sheng Furniture Co., Ltd. Address before: Room 271, building 280, Shuguang Road, Shanghai, Minhang District, 201111, China Patentee before: Shanghai Qiucheng New Material Technology Co., Ltd. |
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