CN103102679A - Antistatic wood flour-nylon 6 composite material and preparation method thereof - Google Patents
Antistatic wood flour-nylon 6 composite material and preparation method thereof Download PDFInfo
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- CN103102679A CN103102679A CN2012105565841A CN201210556584A CN103102679A CN 103102679 A CN103102679 A CN 103102679A CN 2012105565841 A CN2012105565841 A CN 2012105565841A CN 201210556584 A CN201210556584 A CN 201210556584A CN 103102679 A CN103102679 A CN 103102679A
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Abstract
The invention discloses an antistatic wood flour-nylon 6 composite material and a preparation method thereof. The antistatic wood flour-nylon 6 composite material comprises the raw materials in parts by weight: 50-70 parts of nylon 6, 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-nylon 6 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 nylon 6 composite material and preparation method thereof.
Background technology:
Along with the global economy 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, ecotope are caused great destruction.Therefore protect forest resources, preserving the ecological environment becomes the common target of pursuing of the new millennium mankind.
Wood plastic composite (WoodPlasticsComposites, be called for short WPC) be the modified thermoplastic material of filling, strengthening with wood powder, xylon or vegetable fibre, have the cost of timber and plastics and the advantage of performance concurrently, can obtain section bar, sheet material or other goods through moulding, has quality light, cost is low, and is little to equipment attrition, the advantages such as environmental protection.
Summary of the invention:
For the prior art above shortcomings, one of technical problem to be solved by this invention is to provide a kind of antistatic wood powder nylon 6 composite material.
Two of technical problem to be solved by this invention is to provide the preparation method of above-mentioned antistatic wood powder nylon 6 composite material.
Technical problem of the present invention is achieved by following technical proposals:
A kind of antistatic wood powder nylon 6 composite material is comprised of the raw material of following weight part: 50-70 part nylon 6,30-50 part wood powder, the compound coupling compatibility agent of 4-8 part, 1-3 part composite antistatic agent.
Described compound coupling compatibility agent is comprised of the raw material of following weight part: stearic amide 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, formed by weight by following component: stearamide propyl dimethyl-beta-hydroxyethyl quaternary ammonium nitrate 10-30 part, Varion CDG-K 30-60 part, N, two (2-hydroxyethyl)-N-(3 '-dodecyloxy-2 '-hydroxypropyls of N-) methylsulfuric acid ammonium methyl 20-40 part, (3-dodecanamide propyl) trimethylammonium sulfate methyl ammonium 5-10 part.
Stearic amide, English name: Octadecanamide, CAS NO.:124-26-5.
The MA-g-PP compatilizer is called: maleic anhydride inoculated polypropylene claims again: maleic anhydride-polypropylene graft copolymer.Its business trade mark has: the Polybond 3200 of Epolene-43, Epolene G-3003, Youmex1010, Chemtura Corporation.
The 3-TSL 8330, CAS No:13822-56-5.
The MA-g-PE compatilizer is called MA-g-PE grafting copolymer.Its business trade mark has: the Polybond 3009 of Chemtura Corporation, Youmex CA60.
Stearic amide, MA-g-PP compatilizer, 3-TSL 8330 and MA-g-PE compatilizer are mixed, can make this compound coupling compatibility agent.
Stearamide propyl 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
Varion CDG-K, English name: Lauryl betaine, another name: Laurydimethylaminoacetic acid betaine.CAS accession number: 683-10-3.
N, two (2-hydroxyethyl)-N-(3 '-dodecyloxy-2 '-hydroxypropyls of N-) methylsulfuric acid ammonium methyl, English name: N, N-bis(2-hydroxyethyl) the methyl ammonium methosulfate of-N-(3 '-dodecyloxy-2 '-hydroxypropyl), 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.
With stearamide propyl dimethyl-beta-hydroxyethyl quaternary ammonium nitrate, Varion CDG-K, N, two (2-hydroxyethyl)-N-(3 '-dodecyloxy-2 '-hydroxypropyls of N-) methylsulfuric acid ammonium methyl and (3-dodecanamide propyl) trimethylammonium sulfate methyl ammonium mix, and can make this composite antistatic agent.
Adopt the general method of the industry, can make antistatic wood powder nylon 6 composite material of the present invention.
The present invention also provides a kind of preparation method of antistatic wood powder nylon 6 composite material:
(1) stearic amide, MA-g-PP compatilizer, 3-TSL 8330 and MA-g-PE compatilizer are mixed, make compound coupling compatibility agent;
(2) with stearamide propyl dimethyl-beta-hydroxyethyl quaternary ammonium nitrate, Varion CDG-K, N, two (2-hydroxyethyl)-N-(3 '-dodecyloxy-2 '-hydroxypropyls of N-) methylsulfuric acid ammonium methyl and (3-dodecanamide propyl) trimethylammonium sulfate methyl ammonium mix, and make composite antistatic agent;
(3) with wood powder 160-220 ℃ heat drying, controlling dried wood powder water content is 0.2-0.8wt%;
(4) compound coupling compatibility agent is added in dried wood powder, stir at 60-90 ℃, make modified wood powder;
(5) modified wood powder, nylon 6 and composite antistatic agent are mixed, blend in Banbury mixer makes antistatic wood powder nylon 6 composite material of the present invention.
Preferably,
Described wood powder is pine powder, Poplar Powder, Liu An wood powder, thorn joss powder or fir powder.
Described wood powder particle diameter is the 50-200 order.
In described step (5), modified wood powder, nylon 6 and composite antistatic agent are mixed, under 170-190 ℃ in Banbury mixer blend 10-20min, Banbury mixer rotating speed 50-100rpm.
The antistatic wood powder nylon 6 composite material of the present invention's preparation has shock strength, flexural strength and spring rate, and special surface resistivity is low, and the surface has antistatic property, and not dust suction can make the long-term maintenance of goods attractive in appearance.
Embodiment:
Following embodiment further illustrates of the present invention, rather than limits the scope of the invention.
Following examples and Comparative Examples nylon 6 used is German BASF PA6B3S injection grade; Wood powder is pine powder, particle diameter 70-80 order; The MA-g-PP compatilizer, the Polybond3200 of Chemtura Corporation; The MA-g-PE compatilizer, the Polybond3009 of Chemtura Corporation.
Embodiment 1
(1) take stearic amide 20 grams, MA-g-PP compatilizer 60 grams, 3-TSL 8330 20 grams and MA-g-PE compatilizer 20 grams.Each raw material stirring is mixed, can make this compound coupling compatibility agent.
(2) with stearamide propyl dimethyl-beta-hydroxyethyl quaternary ammonium nitrate 20 grams, Varion CDG-K 45 grams, N, two (2-hydroxyethyl)-N-(3 '-dodecyloxy-2 '-hydroxypropyls of N-) methylsulfuric acid ammonium methyl 30 grams and (3-dodecanamide propyl) trimethylammonium sulfate methyl ammonium 7.5 grams mix, and make composite antistatic agent.
(3) with wood powder at 200 ℃ of heat dryings, control dried wood powder water content and be the 0.6wt% left and right;
(4) take above-mentioned compound coupling compatibility agent 60 grams and join in dried 400 gram wood powders, stir at 80 ℃, make modified wood powder;
(5) modified wood powder, 600 gram nylon 6 and 20 gram composite antistatic agents are mixed, under 180 ℃ in the Haake Banbury mixer blend 15min, Banbury mixer rotating speed 80rpm makes antistatic wood powder nylon 6 composite material.
Compressing tablet preparation standard batten on the compression molding instrument, carry out performance test subsequently.Test result is as shown in table 1.
Comparative Examples 1
600g nylon 6 and the dried pine powder of 400g (water content 0.6wt% left and right) are mixed, under 180 ℃ in the Haake Banbury mixer blend 15min, Banbury mixer rotating speed 80rpm obtains pure antistatic wood powder nylon 6 composite material.Compressing tablet preparation standard batten on the compression molding instrument, carry out performance test subsequently.Test result is as shown in table 1.
Comparative Examples 2
(1) with wood powder at 200 ℃ of heat dryings, control dried wood powder water content and be the 0.6wt% left and right;
(2) take MA-g-PP compatilizer 60 grams and join in dried 400 gram wood powders, stir at 80 ℃, make modified wood powder;
(3) modified wood powder is mixed with 600 gram nylon 6, under 180 ℃ in the Haake Banbury mixer blend 15min, Banbury mixer rotating speed 80rpm makes antistatic wood powder nylon 6 composite material.
Compressing tablet preparation standard batten on the compression molding instrument, carry 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 | 5.5 | 38.5 | 2.2 | 3.2×10 7 |
| Comparative Examples 1 | 4.0 | 23.2 | 1.6 | 4.5×10 13 |
| Comparative Examples 2 | 4.7 | 35.6 | 1.8 | 4.1×10 13 |
As can be seen from Table 1, adopt the antistatic wood powder nylon 6 composite material of compound coupling compatibility agent of the present invention to compare with the antistatic wood powder nylon 6 composite material that does not add compound coupling compatibility agent processing, have good shock strength, flexural strength and spring rate.Adopt the antistatic wood powder nylon 6 composite material of compound coupling compatibility agent of the present invention to compare with the antistatic wood powder nylon 6 composite material of a kind of coupling agent treatment of independent interpolation, have better shock strength, flexural strength and spring rate.Therefore, the antistatic wood powder nylon 6 composite material of the present invention's preparation has shock strength, flexural strength and spring rate, and special surface resistivity is low, and the surface has antistatic property, and not dust suction can make the long-term maintenance of goods attractive in appearance.
Claims (7)
1. an antistatic wood powder nylon 6 composite material, is characterized in that, is comprised of the raw material of following weight part: 50-70 part nylon 6,30-50 part wood powder, the compound coupling compatibility agent of 4-8 part.
2. antistatic wood powder nylon 6 composite material as claimed in claim 1, it is characterized in that, described compound coupling compatibility agent is comprised of the raw material of following weight part: stearic amide 10-30 part, MA-g-PP compatilizer 50-70 part, 3-TSL 8330 10-30 part and MA-g-PE compatilizer 10-30 part.
3. antistatic wood powder nylon 6 composite material as claimed in claim 1 or 2, it is characterized in that, described composite antistatic agent, formed by weight by following component: stearamide propyl dimethyl-beta-hydroxyethyl quaternary ammonium nitrate 10-30 part, Varion CDG-K 30-60 part, N, two (2-hydroxyethyl)-N-(3 '-dodecyloxy-2 '-hydroxypropyls of N-) methylsulfuric acid ammonium methyl 20-40 part, (3-dodecanamide propyl) trimethylammonium sulfate methyl ammonium 5-10 part.
4. antistatic wood powder nylon 6 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, thorn joss powder or fir powder.
5. antistatic wood powder nylon 6 composite material as claimed in claim 1 or 2, it is characterized in that: described wood powder particle diameter is the 50-200 order.
6. as the preparation method of the described antistatic wood powder nylon 6 composite material of any one in claim 2-5, it is characterized in that, formed by following step:
(1) stearic amide, MA-g-PP compatilizer, 3-TSL 8330 and MA-g-PE compatilizer are mixed, make compound coupling compatibility agent;
(2) with stearamide propyl dimethyl-beta-hydroxyethyl quaternary ammonium nitrate, Varion CDG-K, N, two (2-hydroxyethyl)-N-(3 '-dodecyloxy-2 '-hydroxypropyls of N-) methylsulfuric acid ammonium methyl and (3-dodecanamide propyl) trimethylammonium sulfate methyl ammonium mix, and make composite antistatic agent;
(3) with wood powder 160-220 ℃ heat drying, controlling dried wood powder water content is 0.2-0.8wt%;
(4) compound coupling compatibility agent is added in dried wood powder, stir at 60-90 ℃, make modified wood powder;
(5) modified wood powder, nylon 6 and composite antistatic agent are mixed blend in Banbury mixer.
7. the preparation method of antistatic wood powder nylon 6 composite material as claimed in claim 6, it is characterized in that: in described step (5), modified wood powder, nylon 6 and composite antistatic agent are mixed, under 170-190 ℃ in Banbury mixer blend 10-20min, Banbury mixer rotating speed 50-100rpm.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104761893A (en) * | 2015-04-22 | 2015-07-08 | 合肥康龄养生科技有限公司 | Environment-friendly antistatic nylon composite material and preparation method thereof |
| CN105968803A (en) * | 2016-06-02 | 2016-09-28 | 湖北洋田塑料制品有限公司 | High-flowability easy-to-process nylon 66 wood-plastic composite and preparation method |
| CN109456609A (en) * | 2018-09-19 | 2019-03-12 | 宣城福美达新材料有限公司 | A kind of wood plastic composite with anti-static function |
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| JP2000169594A (en) * | 1998-12-10 | 2000-06-20 | Agency Of Ind Science & Technol | Method for producing thermoplastic composite from non- thermoplastic natural, polymer and molded article made from the composite |
| 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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- 2012-12-19 CN CN201210556584.1A patent/CN103102679B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000169594A (en) * | 1998-12-10 | 2000-06-20 | Agency Of Ind Science & Technol | Method for producing thermoplastic composite from non- thermoplastic natural, polymer and molded article made from the composite |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104761893A (en) * | 2015-04-22 | 2015-07-08 | 合肥康龄养生科技有限公司 | Environment-friendly antistatic nylon composite material and preparation method thereof |
| CN105968803A (en) * | 2016-06-02 | 2016-09-28 | 湖北洋田塑料制品有限公司 | High-flowability easy-to-process nylon 66 wood-plastic composite and preparation method |
| CN109456609A (en) * | 2018-09-19 | 2019-03-12 | 宣城福美达新材料有限公司 | A kind of wood plastic composite with anti-static function |
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Inventor after: Ni Xiaobo Inventor before: Huang Meirong |
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Effective date of registration: 20170420 Address after: 515139 Shantou Province, Chaonan District, Guangdong City, the town of big Laos Village Patentee after: Shantou City Xingu Su Ye packing 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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Address after: 515000, Guangdong, Shantou Province, Chaonan District, Narita Town, large Village pool Patentee after: Guangdong Xingu plastic packaging Co., Ltd Address before: 515139 Shantou Province, Chaonan District, Guangdong City, the town of big Laos Village Patentee before: SHANTOU XINGU PLASTICS PACKAGING Co.,Ltd. |