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CN108503967A - A kind of earthquake-proof energy-saving Wood-plastic material and preparation method thereof - Google Patents

A kind of earthquake-proof energy-saving Wood-plastic material and preparation method thereof Download PDF

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Publication number
CN108503967A
CN108503967A CN201810382503.8A CN201810382503A CN108503967A CN 108503967 A CN108503967 A CN 108503967A CN 201810382503 A CN201810382503 A CN 201810382503A CN 108503967 A CN108503967 A CN 108503967A
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parts
temperature
wood
area
earthquake
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魏芳芳
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Hefei Tiannuo Energy Technology Co Ltd
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Hefei Tiannuo Energy Technology Co Ltd
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    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
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Abstract

The invention discloses a kind of earthquake-proof energy-saving Wood-plastic materials and preparation method thereof, are related to Wood-plastic material technical field, which includes following raw material:Polystyrene, acetal resin, liquid crystal polymer, Sodium Polyacrylate, hindered phenol, N hydroxymethyl acrylamide, tetra-n-butyl titanate, locust tree wood dust, pina, expansion green mud mountain flour, illite powder, porous basalt, fibrous plaster powder, serpentine asbestos, plasticizer, fire retardant, foaming agent, foam stabilizer and coupling agent.Preparation method be by raw material is mixed, is squeezed out and etc. it is obtained.The Wood-plastic material of the present invention prepares simple and convenient, low production cost, has the excellent characteristics such as high mechanical strength, heat preservation resistance sound, water proof fire retardant, is widely used, performance and service life greatly improve.

Description

A kind of earthquake-proof energy-saving Wood-plastic material and preparation method thereof
Technical field
The present invention relates to Wood-plastic material technical fields, and in particular to a kind of earthquake-proof energy-saving Wood-plastic material and preparation method thereof.
Background technology
With the development and progress of society, Wood-plastic material is widely used in industry-by-industry field.Since wood moulding has both modeling Two kinds of characteristics of texture of material and timber so that it becomes a kind of function admirable and very durable indoor outdoor building materials;It also replaces The Wood member that harbour, harbour etc. use, it may also be used for substitute timber and make various packing materials, pallet, warehouse pallet etc. very It enumerates, purposes is extremely wide.Wood plastic boards combine the plurality of advantages of plant fiber and plastics high molecular material, can largely replace For timber, the contradiction that China's Forest Resources are poor, wood supply is in short supply can be effectively relieved, be a kind of the low of great development prospect Carbon, is recycled renewable ecological wood-plastic material at green.
Conventional Wood-plastic material is using sawdust, plastics and light filler as base-material, and it is auxiliary material to be equipped with other industrial chemicals, through mixed It closes grinding and is squeezed into wood-plastic board, timber, extensive use can be replaced.But existing Wood-plastic material cost of material is higher, Preparation process is complicated, and wood-plastic products practicability obtained, functionality and durability are poor, it is difficult to meet the needs of market.Cause This, needs to be improved.
Invention content
For problems of the prior art, the present invention provides a kind of earthquake-proof energy-saving Wood-plastic material and its preparation sides Method, this kind of Wood-plastic material prepare simple and convenient, energy conservation and environmental protection, high comprehensive performance.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of earthquake-proof energy-saving Wood-plastic material, including tri- kinds of component raw materials of following A, B, C:
Component A is counted in parts by weight:50-60 parts of polystyrene, 20-30 parts of acetal resin, liquid crystal polymer 10-12 Part, 2-3 parts of Sodium Polyacrylate, 1-1.5 parts of hindered phenol, 1-2 parts of N hydroxymethyl acrylamide, 1-1.5 parts of tetra-n-butyl titanate;
B component is counted in parts by weight:20-30 parts of locust tree wood dust, 2-3 parts of pina, expansion green mud mountain flour 3-5 Part, 1-2 parts of illite powder, 2-3 parts of porous basalt, 4-6 parts of fibrous plaster powder, 0.8-1.2 parts of serpentine asbestos;
C components are counted in parts by weight:2-3 parts of plasticizer, 1-1.5 parts of fire retardant, 3-5 parts of foaming agent, foam stabilizer 1-2 3-4 parts of part and coupling agent;
Above-mentioned plasticizer is using any one of methyl pentachlorostearate, dioctyl phthalate or chlorinated paraffin;
Above-mentioned fire retardant uses any in trihydroxy methyl phosphorous oxide, diphenyl phosphoester or tert-butylation aryl phosphate ester Kind;
Above-mentioned foaming agent uses ADC foaming agents or OBSH foaming agents;
Above-mentioned foam stabilizer uses silicones polyethers lotion or polyvinyl alcohol;
Above-mentioned coupling agent is using any one of silane coupling agent, titanate coupling agent or aluminate coupling agent.
Further, above-mentioned component A is counted in parts by weight includes:55 parts of polystyrene, 25 parts of acetal resin, polymerizable mesogenic 11 parts of object, 2.5 parts of Sodium Polyacrylate, 1.25 parts of hindered phenol, 1.5 parts of N hydroxymethyl acrylamide, 1.25 parts of tetra-n-butyl titanate;
B component is counted in parts by weight:25 parts of locust tree wood dust, 2.5 parts of pina, 4 parts of expansion green mud mountain flour, Erie 1.5 parts of mountain flour, 2.5 parts of porous basalt, 2 parts of fibrous plaster powder, 1 part of serpentine asbestos;
C components are counted in parts by weight:2.5 parts of plasticizer, 1.25 parts of fire retardant, 4 parts of foaming agent, 1.5 parts of foam stabilizer With 3.5 parts of coupling agent.
Preferably, above-mentioned plasticizer uses chlorinated paraffin.
Preferably, above-mentioned fire retardant uses trihydroxy methyl phosphorous oxide.
Preferably, above-mentioned foaming agent uses ADC foaming agents.
Preferably, above-mentioned foam stabilizer uses silicones polyethers lotion.
Preferably, above-mentioned coupling agent uses aluminate coupling agent ASA types.
A kind of preparation method of above-mentioned earthquake-proof energy-saving Wood-plastic material, follows the steps below:
(1) raw material is weighed by above-mentioned weight;
(2) inorganic filler is handled:It is 200-300 microns that B component raw material mixing co-ground, which is crushed to fineness, is obtained compound Powder;
(3) batch mixing:It is divided into following three phases
Ⅰ:First by component A feedstock transportation to high temperature kneader, mixing 20-30min under the conditions of 240-250 DEG C of temperature;
Ⅱ:Composite powder is added in high temperature kneader again and is mixed with component A raw material, in 240-250 DEG C of condition of temperature Lower mixing 30-40min;
Ⅲ:Remaining other raw materials are added in high temperature kneader and are mixed with A, B component raw material, are 140- in operating temperature Mixing 10-15min, obtains mixed material under conditions of 160 DEG C;The power of motor of above-mentioned high temperature kneader is 1.2-1.4Kw, stirring Rotating speed is 30-32r/min;
(4) it squeezes out:Mixed material is delivered to melt blending in screw pelletizer to squeeze out;
Above-mentioned screw pelletizer warm area parameter is:One area's temperature is 120-130 DEG C, and two area's temperature are 140-150 DEG C, 3rd area Temperature is 155-165 DEG C, and four area's temperature are 170-180 DEG C, and five area's temperature are 180-190 DEG C, and six area's temperature are 195-205 DEG C, Seven area's temperature are 215-225 DEG C, and eight area's temperature are 230-240 DEG C.
The present invention has following advantageous effect:
(1) Wood-plastic material of the invention prepares simple and convenient, low production cost, and materials compatibility can good, rate of dispersion Soon, production efficiency is high, pollution-free, no waste mine in preparation process, without dust, product made from this kind of material after waste and old abandon, It can simply fabrication cycles utilize, meet environmentally protective requirement;
(2) Wood-plastic material density of the invention is small, and thus obtained wood-plastic products are light, and transport is easy for construction, has more Waterproof good frost resistance, the high feature of heat-resistant fireproof coefficient, is widely used, and wear-resisting, weather-proof, ageing-resistant, service life is long;
(3) in Wood-plastic material preparation process of the invention, foaming is stablized, efficiently, uniformly, the closure micropore shape skeleton of formation It is complete fine, the mechanical strength of such wood-plastic products has been greatly reinforced, excellent yield strength and impact resistance are made it have Toughness, anti-seismic performance is good, and heat preservation resistance sound has been properly arrived at the purpose of noise-reduction energy-saving;
(4) Wood-plastic material of the invention has excellent chemical stability, corrosion-resistant, and it is mothproof to press down mould antibacterial, structural integrity, Consistency is good, by the selection and improvement to resin binder, filler, improves the elasticity modulus of proximate matter, makes it be not in The bad phenomenon of product qualities such as deformation, cracking, dusting and argillization significantly improves performance and the longevity of this kind of Wood-plastic material Life, has a extensive future.
Specific implementation mode
The specific implementation mode of the present invention is further described with reference to embodiment, following embodiment is only used for more Technical scheme of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of earthquake-proof energy-saving Wood-plastic material, including tri- kinds of component raw materials of following A, B, C:
Component A:Polystyrene 50kg, acetal resin 20kg, liquid crystal polymer 10kg, Sodium Polyacrylate 2kg, hindered phenol 1kg, N hydroxymethyl acrylamide 1kg, tetra-n-butyl titanate 1kg;
B component:Locust tree wood dust 20kg, pina 2kg, expansion green mud mountain flour 3kg, illite powder 1kg, porous basalt 2kg, fibrous plaster powder 4kg, serpentine asbestos 0.8kg;
C components:Plasticizer 2kg, fire retardant 1kg, foaming agent 3kg, foam stabilizer 1kg and coupling agent 3kg;
The selection of above-mentioned outer adding assistant is as follows:
(1) plasticizer:Methyl pentachlorostearate;
(2) fire retardant:Diphenyl phosphoester;
(3) foaming agent:OBSH foaming agents;
(4) foam stabilizer:Polyvinyl alcohol;
(5) coupling agent:Silane coupling agent KH550 type.
The preparation method of above-mentioned earthquake-proof energy-saving Wood-plastic material is as follows:
(1) inorganic filler is handled:It is 200 microns that ready B component raw material mixing co-ground, which is crushed to fineness, Obtain composite powder;
(2) batch mixing:It is divided into following three phases
Ⅰ:First by component A feedstock transportation to high temperature kneader, mixing 30min under the conditions of 240 DEG C of temperature;
Ⅱ:Composite powder is added in high temperature kneader again and is mixed with component A raw material, it is mixed under the conditions of 240 DEG C of temperature Melt 40min;
Ⅲ:Remaining other raw materials are added in high temperature kneader and are mixed with A, B component raw material, are 140 in operating temperature Mixing 15min under conditions of DEG C, obtains mixed material;The power of motor of above-mentioned high temperature kneader is 1.2Kw, speed of agitator 30r/ min;
(3) it squeezes out:Mixed material is delivered to melt blending in screw pelletizer to squeeze out;
Above-mentioned screw pelletizer warm area parameter is:One area's temperature is 120 DEG C, and two area's temperature are 140 DEG C, and three area's temperature are 155 DEG C, four area's temperature are 170 DEG C, and five area's temperature are 180 DEG C, and six area's temperature are 195 DEG C, and seven area's temperature are 215 DEG C, eight area's temperature Degree is 230 DEG C.
Embodiment 2
A kind of earthquake-proof energy-saving Wood-plastic material, including tri- kinds of component raw materials of following A, B, C:
Component A:Polystyrene 55kg, acetal resin 25kg, liquid crystal polymer 11kg, Sodium Polyacrylate 2.5kg, hindered phenol 1.25kg, N hydroxymethyl acrylamide 1.5kg, tetra-n-butyl titanate 1.25kg;
B component:It is locust tree wood dust 25kg, pina 2.5kg, expansion green mud mountain flour 4kg, illite powder 1.5kg, porous profound Military rock 2.5kg, fibrous plaster powder 2kg, serpentine asbestos 1kg;
C components:Plasticizer 2.5kg, fire retardant 1.25kg, foaming agent 4kg, foam stabilizer 1.5kg and coupling agent 3.5kg;
The selection of above-mentioned outer adding assistant is as follows:
(1) plasticizer:Chlorinated paraffin;
(2) fire retardant:Trihydroxy methyl phosphorous oxide;
(3) foaming agent:ADC foaming agents;
(4) foam stabilizer:Silicones polyethers lotion;
(5) coupling agent:Aluminate coupling agent ASA types.
The preparation method of above-mentioned earthquake-proof energy-saving Wood-plastic material is as follows:
(1) inorganic filler is handled:It is 250 microns that ready B component raw material mixing co-ground, which is crushed to fineness, Obtain composite powder;
(2) batch mixing:It is divided into following three phases
Ⅰ:First by component A feedstock transportation to high temperature kneader, mixing 25min under the conditions of 245 DEG C of temperature;
Ⅱ:Composite powder is added in high temperature kneader again and is mixed with component A raw material, it is mixed under the conditions of 245 DEG C of temperature Melt 35min;
Ⅲ:Remaining other raw materials are added in high temperature kneader and are mixed with A, B component raw material, are 150 in operating temperature Mixing 12min under conditions of DEG C, obtains mixed material;The power of motor of above-mentioned high temperature kneader is 1.3Kw, speed of agitator 31r/ min;
(3) it squeezes out:Mixed material is delivered to melt blending in screw pelletizer to squeeze out;
Above-mentioned screw pelletizer warm area parameter is:One area's temperature is 125 DEG C, and two area's temperature are 145 DEG C, and three area's temperature are 160 DEG C, four area's temperature are 175 DEG C, and five area's temperature are 185 DEG C, and six area's temperature are 200 DEG C, and seven area's temperature are 220 DEG C, eight area's temperature Degree is 235 DEG C.
Embodiment 3
A kind of earthquake-proof energy-saving Wood-plastic material, including tri- kinds of component raw materials of following A, B, C:
Component A:Polystyrene 60kg, acetal resin 30kg, liquid crystal polymer 12kg, Sodium Polyacrylate 3kg, hindered phenol 1.5kg, N hydroxymethyl acrylamide 2kg, tetra-n-butyl titanate 1.5kg;
B component:Locust tree wood dust 30kg, pina 3kg, expansion green mud mountain flour 5kg, illite powder 2kg, porous basalt 3kg, fibrous plaster powder 6kg, serpentine asbestos 1.2kg;
C components:Plasticizer 3kg, fire retardant 1.5kg, foaming agent 5kg, foam stabilizer 2kg and coupling agent 4kg;
The selection of above-mentioned outer adding assistant is as follows:
(1) plasticizer:Dioctyl phthalate;
(2) fire retardant:Tert-butylation aryl phosphate ester;
(3) foaming agent:ADC foaming agents;
(4) foam stabilizer:Silicones polyethers lotion;
(5) coupling agent:201 type of titanate coupling agent.
The preparation method of above-mentioned earthquake-proof energy-saving Wood-plastic material is as follows:
(1) inorganic filler is handled:It is 300 microns that ready B component raw material mixing co-ground, which is crushed to fineness, Obtain composite powder;
(2) batch mixing:It is divided into following three phases
Ⅰ:First by component A feedstock transportation to high temperature kneader, mixing 20min under the conditions of 250 DEG C of temperature;
Ⅱ:Composite powder is added in high temperature kneader again and is mixed with component A raw material, it is mixed under the conditions of 250 DEG C of temperature Melt 30min;
Ⅲ:Remaining other raw materials are added in high temperature kneader and are mixed with A, B component raw material, are 160 in operating temperature Mixing 10min under conditions of DEG C, obtains mixed material;The power of motor of above-mentioned high temperature kneader is 1.4Kw, speed of agitator 32r/ min;
(3) it squeezes out:Mixed material is delivered to melt blending in screw pelletizer to squeeze out;
Above-mentioned screw pelletizer warm area parameter is:One area's temperature is 130 DEG C, and two area's temperature are 150 DEG C, and three area's temperature are 165 DEG C, four area's temperature are 180 DEG C, and five area's temperature are 190 DEG C, and six area's temperature are 205 DEG C, and seven area's temperature are 225 DEG C, eight area's temperature Degree is 240 DEG C.
Comparative example 4
A kind of Wood-plastic material, prepares raw material and its component content is same as Example 2, but preparation method is as follows:
(1) inorganic filler is handled:It is 500 microns that ready B component raw material mixing co-ground, which is crushed to fineness, Obtain composite powder;
(2) batch mixing:Three kinds of component raw materials are delivered to jointly in high temperature kneader, mixing under the conditions of 220 DEG C of temperature 55min obtains mixed material;
(3) it squeezes out:Mixed material is delivered to melt blending in screw pelletizer to squeeze out;
Above-mentioned screw pelletizer warm area parameter is:One area's temperature is 105 DEG C, and two area's temperature are 125 DEG C, and three area's temperature are 140 DEG C, four area's temperature are 160 DEG C, and five area's temperature are 180 DEG C, and six area's temperature are 200 DEG C, and seven area's temperature are 210 DEG C, eight area's temperature Degree is 220 DEG C.
Comparative example 5
A kind of Wood-plastic material, including following raw material by weight:40 parts of pine powder, 15 parts of straw powder, waste and old paper powder 10 parts, 20 parts of waste plastic grain, polipropene 25 part, 40 parts of polyvinyl chloride, 6 parts of diatomite, 1.2 parts of o-phthalic acid dibutyl ester, 1 part of 2 parts of fire retardant, 1.5 parts of adhesive, KH1722.5 parts of silane coupling agent and antioxidant 4010NA.Preparation method and comparison Example 4 is identical.
Performance detection
Wood-plastic material performance parameter is as shown in table 1 below made from above-described embodiment 1-3 and comparative example 4-5;
Table 1
By upper table 1 it is found that the earthquake-proof energy-saving Wood-plastic material of the present invention shows in performance all good in all respects, have significantly It is promoted, can meet the needs of market significantly, in addition under comparison, Wood-plastic material best performance made from embodiment 2 is corresponding It is preferred plan to be formulated dosage and preparation method.
It above are only the preferred embodiment of the present invention above, be not intended to restrict the invention, although with reference to aforementioned reality Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.

Claims (8)

1. a kind of earthquake-proof energy-saving Wood-plastic material, which is characterized in that including tri- kinds of component raw materials of following A, B, C:
Component A is counted in parts by weight:50-60 parts of polystyrene, 20-30 parts of acetal resin, 10-12 parts of liquid crystal polymer, 2-3 parts of Sodium Polyacrylate, 1-1.5 parts of hindered phenol, 1-2 parts of N hydroxymethyl acrylamide, 1-1.5 parts of tetra-n-butyl titanate;
B component is counted in parts by weight:20-30 parts of locust tree wood dust, 2-3 parts of pina, expansion 3-5 parts of green mud mountain flour, she Sharp mountain flour 1-2 parts, 2-3 parts of porous basalt, 4-6 parts of fibrous plaster powder, 0.8-1.2 parts of serpentine asbestos;
C components are counted in parts by weight:2-3 parts of plasticizer, 1-1.5 parts of fire retardant, 3-5 parts of foaming agent, 1-2 parts of foam stabilizer and 3-4 parts of coupling agent;
The plasticizer is any one of methyl pentachlorostearate, dioctyl phthalate or chlorinated paraffin;
The fire retardant is any one of trihydroxy methyl phosphorous oxide, diphenyl phosphoester or tert-butylation aryl phosphate ester;
The foaming agent is ADC foaming agents or OBSH foaming agents;
The foam stabilizer is silicones polyethers lotion or polyvinyl alcohol;
The coupling agent is any one of silane coupling agent, titanate coupling agent or aluminate coupling agent.
2. a kind of earthquake-proof energy-saving Wood-plastic material according to claim 1, which is characterized in that the component A is in parts by weight Meter includes:55 parts of polystyrene, 25 parts of acetal resin, 11 parts of liquid crystal polymer, 2.5 parts of Sodium Polyacrylate, 1.25 parts of hindered phenol, 1.5 parts of N hydroxymethyl acrylamide, 1.25 parts of tetra-n-butyl titanate;
B component is counted in parts by weight:25 parts of locust tree wood dust, 2.5 parts of pina, 4 parts of expansion green mud mountain flour, illite powder 1.5 parts, 2.5 parts of porous basalt, 2 parts of fibrous plaster powder, 1 part of serpentine asbestos;
C components are counted in parts by weight:2.5 parts of plasticizer, 1.25 parts of fire retardant, 4 parts of foaming agent, 1.5 parts of foam stabilizer and idol Join 3.5 parts of agent.
3. a kind of earthquake-proof energy-saving Wood-plastic material according to claim 1, which is characterized in that the plasticizer is chlorination stone Wax.
4. a kind of earthquake-proof energy-saving Wood-plastic material according to claim 1, which is characterized in that the fire retardant is trihydroxy methyl Phosphorous oxide.
5. a kind of earthquake-proof energy-saving Wood-plastic material according to claim 1, which is characterized in that the foaming agent foams for ADC Agent.
6. a kind of earthquake-proof energy-saving Wood-plastic material according to claim 1, which is characterized in that the foam stabilizer is poly- for silicones Ether lotion.
7. a kind of earthquake-proof energy-saving Wood-plastic material according to claim 1, which is characterized in that the coupling agent is that Aluminate is even Join agent ASA types.
8. a kind of preparation method according to claim 1-7 any one of them earthquake-proof energy-saving Wood-plastic materials, which is characterized in that packet Include following steps:
(1) raw material is weighed by the weight;
(2) inorganic filler is handled:It is 200-300 microns that B component raw material mixing co-ground, which is crushed to fineness, obtains composite powder Material;
(3) batch mixing:It is divided into following three phases
Ⅰ:First by component A feedstock transportation to high temperature kneader, mixing 20-30min under the conditions of 240-250 DEG C of temperature;
Ⅱ:Composite powder is added in high temperature kneader again and is mixed with component A raw material, it is mixed under the conditions of 240-250 DEG C of temperature Melt 30-40min;
Ⅲ:Remaining other raw materials are added in high temperature kneader and are mixed with A, B component raw material, are 140-160 in operating temperature Mixing 10-15min under conditions of DEG C, obtains mixed material;The power of motor of the high temperature kneader is 1.2-1.4Kw, and stirring turns Speed is 30-32r/min;
(4) it squeezes out:Mixed material is delivered to melt blending in screw pelletizer to squeeze out;
The screw pelletizer warm area parameter is:One area's temperature is 120-130 DEG C, and two area's temperature are 140-150 DEG C, three area's temperature It it is 155-165 DEG C, four area's temperature are 170-180 DEG C, and five area's temperature are 180-190 DEG C, and six area's temperature are 195-205 DEG C, 7th area Temperature is 215-225 DEG C, and eight area's temperature are 230-240 DEG C.
CN201810382503.8A 2018-04-26 2018-04-26 A kind of earthquake-proof energy-saving Wood-plastic material and preparation method thereof Withdrawn CN108503967A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111170676A (en) * 2019-12-24 2020-05-19 北京大学 Wood-like structure material prepared from serpentine tailings and preparation method thereof

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Publication number Priority date Publication date Assignee Title
JP2001260108A (en) * 2000-03-17 2001-09-25 Dantani Plywood Co Ltd Composite board of wood and plastic, and its manufacturing method
CN1482165A (en) * 2002-12-23 2004-03-17 北京欧尼克环保技术有限公司 Wood plastic foamed material and machine-shaping process thereof
CN103059381A (en) * 2013-01-14 2013-04-24 思伊纳化学科技(北京)有限公司 Inorganic mineral filled wood-plastic composite material and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001260108A (en) * 2000-03-17 2001-09-25 Dantani Plywood Co Ltd Composite board of wood and plastic, and its manufacturing method
CN1482165A (en) * 2002-12-23 2004-03-17 北京欧尼克环保技术有限公司 Wood plastic foamed material and machine-shaping process thereof
CN103059381A (en) * 2013-01-14 2013-04-24 思伊纳化学科技(北京)有限公司 Inorganic mineral filled wood-plastic composite material and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111170676A (en) * 2019-12-24 2020-05-19 北京大学 Wood-like structure material prepared from serpentine tailings and preparation method thereof

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Application publication date: 20180907