CN105178129A - Low-heat-absorbing type sectional material made of wood-plastic material and preparation method thereof - Google Patents
Low-heat-absorbing type sectional material made of wood-plastic material and preparation method thereof Download PDFInfo
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- CN105178129A CN105178129A CN201510435522.9A CN201510435522A CN105178129A CN 105178129 A CN105178129 A CN 105178129A CN 201510435522 A CN201510435522 A CN 201510435522A CN 105178129 A CN105178129 A CN 105178129A
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Abstract
The invention relates to the technical field of composite materials, and discloses a low-heat-absorbing type sectional material made of the wood-plastic material. The sectional material comprises a core body (2) and an outer layer (1). The outer layer (1) comprises high-density polyethylene, poplar flour, lubricants, antioxidants, anti-ultraviolet agents and infrared reflecting pigment, wherein the high-density polyethylene is transparent. The invention further discloses a preparation method for the low-heat-absorbing type sectional material made of the wood-plastic material. The preparation method comprises the following steps of preparing of the raw materials, pelletizing of the outer layer, pelletizing of an inner layer, extrusion forming, cooling and setting and cutting into finished products. The sectional material contains the infrared reflecting pigment, so that in the outdoor high-temperature environment, the surface temperature of the sectional material is lower than that of a sectional material made of the common wood-plastic material by 8-20 DEG C. The sectional material has the technical effects that on the one hand, degrading and thermal expansion of the plastic component are reduced, the performance of the wood-plastic material is optimized, the service life of the wood-plastic material is prolonged, and the application places of the wood-plastic material are expanded; on the other hand, people are more comfortable when making direct contact with the wood-plastic material in the high-temperature environment.
Description
Technical field
The present invention relates to technical field of composite materials, relate to the section bar that low heat absorbing type Wood-plastic material is made, particularly relate to the preparation method of the section bar that low heat absorbing type Wood-plastic material is made.
Background technology
The energy of the sun reaches earth surface and is divided into three parts: ultraviolet-account for 5%, and it is the key factor making material aging, visible ray-account for 50%, and it makes us see the color of material, infrared rays-account for 45%, and it makes the temperature of material raise.For outdoor constructional materials absorb infrared rays and namely create infrared energy and heat, constructional materials temperature is raised.Material temperature raises certainly will add the aging of material, has an impact, shorten the application life of material to performances such as thermal deformations.Therefore need by processing material, material reflects infrared rays decreases it to ultrared absorption, namely decreases the generation of heat, eventually reduces the temperature of material.In color, also need absorption and reflect visible light to produce the colourful color of our needs on the other hand, in long durability, also can do extensive work.
Wood plastic composite is widely used in open air, as park, gardens, seashore, family expenses corridor are made flooring, bench tables and chairs etc.Summer is more and more hotter now, has had a strong impact on wood plastic composite and has used and safeguard.
Summary of the invention
The present invention is directed to the shortcoming of prior art, provide the section bar that a kind of low heat absorbing type Wood-plastic material is made, additionally provide the preparation method of the section bar that this kind low heat absorbing type Wood-plastic material is made.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
The section bar that low heat absorbing type Wood-plastic material is made, comprise outside core body and core body and be provided with skin, the raw material that skin comprises following weight proportion is prepared from: high density polyethylene (HDPE) 60 ~ 65 parts, Poplar Powder 20 ~ 30 parts, sliding agent 1 ~ 5 part, 0.5 ~ 0.8 part, antioxidant, ultraviolet (UV) resistant agent 0.6 ~ 1.2 part, infrared reflecting paint 2 ~ 15 parts, its medium high density polyethylene is transparent high density polyethylene (HDPE).
The infrared reflecting paint that the present invention uses, make the present invention out of doors in hot environment, surface temperature is lower than the surface temperature of normal wood moulding material.Because surface temperature reduces, reach following technique effect: the degraded and the thermal expansion that alleviate on the one hand plastic component, optimize the performance of Wood-plastic material, improve Wood-plastic material application life, expand the application places of Wood-plastic material; Hot environment directly contacts more comfortable on the other hand.Infrared reflecting paint is after too low heat-soak treatment, and effect is better.
As preferably, infrared reflecting paint is that titanium chromium palm fibre, siderochrome are black, iron zinc chrome palm fibre, copper-chrome black, one or more in titan yellow.When infrared reflecting paint is titanium chromium palm fibre, black, the iron zinc chrome palm fibre of siderochrome, copper-chrome black, titan yellow, surface temperature is lower.
As preferably, high density polyethylene (HDPE) is high density polyethylene (HDPE) particle.
The preparation method of the section bar that above-mentioned low heat absorbing type Wood-plastic material is made, comprises the following steps,
A. raw material prepares, and takes raw material that is outer and core body;
B. outer granulation, high density polyethylene (HDPE) and infrared reflecting paint are added extruder, obtain the high density polyethylene (HDPE) particle with low heat absorption function, the high density polyethylene (HDPE) particle with low heat absorption function adds in mixer together with Poplar Powder, sliding agent, antioxidant, ultraviolet (UV) resistant agent, after abundant stirring, then by single screw extrusion machine granulation, after extruder makes material melts at 170 ~ 190 DEG C, carry out tie rod, water cooling, air-cooled shearing, pelletizing becomes diameter to be the outer particle of 2 ~ 3mm;
C. internal layer granulation, extrusion molding, internal layer granulation obtains core body particle, and core body particle is sucked the reinforced hopper of double screw extruder by negative-pressure air fan, after double screw extruder melting, enter the core body cavity of co-extruding mould, temperature controls at 180 ~ 190 DEG C; Outer particle is sucked the reinforced hopper of singe screw co-extrusion machine by negative-pressure air fan, the outer cavity of wood-plastic co-extrusion mould is entered after extruder melting, temperature controls at 170 ~ 190 DEG C, at 140 ~ 160 DEG C, extrude core body simultaneously through wood-plastic co-extrusion mould and be coated on the clad outside core body, again through shaper sizing, cooling and shaping, cut into finished product.
As preferably, the raw material that core body comprises following weight proportion is prepared from: wood powder 50 ~ 70 parts, and the density polyethylene of recovery is 20 ~ 35 parts, inorganic filler 3 ~ 6 parts, and sliding agent is 1 ~ 5 part, and coupling agent is 1 ~ 3 part, and carbon black is 0.2 ~ 0.5 part.The floor that the present invention can make for low heat absorbing type Wood-plastic material.
As preferably, in step C, internal layer granulation, pours the raw material of core body into storage bin, through negative-pressure air fan, is drawn into mixer, and incorporation time is 5 ~ 10 minutes; By double screw extruder granulation, core body raw material prilling temperature controls at 180 ~ 190 DEG C, through shearing after raw materials melt, then pelletizing, after 10 ~ 30 DEG C of coolings, make core body particle.
As preferably, in step C, during cooling and shaping, temperature controls at 30 ~ 50 DEG C.
The present invention compensate for the defect existed in prior art, and main purpose is section bar providing a kind of low heat absorbing type Wood-plastic material to make and preparation method thereof.The section bar that a kind of low heat absorbing type Wood-plastic material is made adopts high density polyethylene (HDPE) and Poplar Powder to be base material, add infrared reflecting paint through too low heat-soak treatment, make the present invention out of doors in hot environment, surface temperature is lower than the surface temperature of normal wood moulding material 8 ~ 20 DEG C.Because surface temperature reduces, reach following technique effect: the degraded and the thermal expansion that alleviate on the one hand plastic component, optimize the performance of Wood-plastic material, improve Wood-plastic material application life, expand the application places of Wood-plastic material; Hot environment directly contacts more comfortable on the other hand.The present invention has filled up the blank of Wood-plastic material infrared external reflection technology application, has broad application prospects.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
Embodiment 1
The section bar that low heat absorbing type Wood-plastic material is made, as shown in Figure 1, comprise outside core body 2 and core body 2 and be provided with outer 1, outer 1 raw material comprising following weight proportion is prepared from: high density polyethylene (HDPE) 60 parts, Poplar Powder 20 parts, sliding agent 1 part, 0.5 part, antioxidant, ultraviolet (UV) resistant agent 0.6 part, infrared reflecting paint 2 parts, its medium high density polyethylene is transparent high density polyethylene (HDPE).
The preparation method of the section bar that above-described low heat absorbing type Wood-plastic material is made, comprises the following steps,
A. raw material prepares, and takes the raw material of outer 1 and core body 2;
B. outer granulation, high density polyethylene (HDPE) and infrared reflecting paint are added extruder, obtain the high density polyethylene (HDPE) particle with low heat absorption function, the high density polyethylene (HDPE) particle with low heat absorption function adds in mixer together with Poplar Powder, sliding agent, antioxidant, ultraviolet (UV) resistant agent, after abundant stirring, then by single screw extrusion machine granulation, after extruder makes material melts at 170 DEG C, carry out tie rod, water cooling, air-cooled shearing, pelletizing becomes diameter to be the outer particle of 2mm;
C. internal layer granulation, extrusion molding, internal layer granulation obtains core body particle, and core body particle is sucked the reinforced hopper of double screw extruder by negative-pressure air fan, after double screw extruder melting, enter the core body cavity of co-extruding mould, temperature controls at 180 DEG C; Outer particle is sucked the reinforced hopper of singe screw co-extrusion machine by negative-pressure air fan, the outer cavity of wood-plastic co-extrusion mould is entered after extruder melting, temperature controls at 170 DEG C, at 140 DEG C, extrude core body simultaneously through wood-plastic co-extrusion mould and be coated on the clad outside core body, again through shaper sizing, cooling and shaping, cut into finished product.
Embodiment 2
The section bar that low heat absorbing type Wood-plastic material is made, comprise outside core body 2 and core body 2 and be provided with outer 1, outer 1 raw material comprising following weight proportion is prepared from: high density polyethylene (HDPE) 65 parts, Poplar Powder 30 parts, sliding agent 5 parts, 0.8 part, antioxidant, ultraviolet (UV) resistant agent 1.2 parts, infrared reflecting paint 15 parts.Wherein, high density polyethylene (HDPE) is transparent high density polyethylene (HDPE).Infrared reflecting paint is titanium chromium palm fibre.
The preparation method of the section bar that above-described low heat absorbing type Wood-plastic material is made, comprises the following steps,
A. raw material prepares, and takes the raw material of outer 1 and core body 2;
B. outer granulation, high density polyethylene (HDPE) and infrared reflecting paint are added extruder, obtain the high density polyethylene (HDPE) particle with low heat absorption function, the high density polyethylene (HDPE) particle with low heat absorption function adds in mixer together with Poplar Powder, sliding agent, antioxidant, ultraviolet (UV) resistant agent, after abundant stirring, then by single screw extrusion machine granulation, after extruder makes material melts at 190 DEG C, carry out tie rod, water cooling, air-cooled shearing, pelletizing becomes diameter to be the outer particle of 3mm;
C. internal layer granulation, internal layer granulation, pours the raw material of core body into storage bin, through negative-pressure air fan, is drawn into mixer, and incorporation time is 5 minutes; By double screw extruder granulation, core body raw material prilling temperature controls at 180 DEG C, through shearing after raw materials melt, then pelletizing, after 10 DEG C of coolings, make core body particle;
Extrusion molding, internal layer granulation obtains core body particle, and core body particle is sucked the reinforced hopper of double screw extruder by negative-pressure air fan, after double screw extruder melting, enter the core body cavity of co-extruding mould, temperature controls at 190 DEG C; Outer particle is sucked the reinforced hopper of singe screw co-extrusion machine by negative-pressure air fan, the outer cavity of wood-plastic co-extrusion mould is entered after extruder melting, temperature controls at 190 DEG C, at 160 DEG C, extrude core body simultaneously through wood-plastic co-extrusion mould and be coated on the clad outside core body, again through shaper sizing, cooling and shaping, cut into finished product.
Wherein, the raw material that core body 2 comprises following weight proportion is prepared from: wood powder 50 parts, and the density polyethylene of recovery is 20 parts, inorganic filler 3 parts, and sliding agent is 1 part, and coupling agent is 1 part, and carbon black is 0.2 part.
Embodiment 3
The section bar that low heat absorbing type Wood-plastic material is made, comprise outside core body 2 and core body 2 and be provided with outer 1, outer 1 raw material comprising following weight proportion is prepared from: high density polyethylene (HDPE) 62 parts, Poplar Powder 25 parts, sliding agent 3 parts, 0.6 part, antioxidant, ultraviolet (UV) resistant agent 0.8 part, infrared reflecting paint 2.5 parts.Wherein, high density polyethylene (HDPE) is transparent high density polyethylene (HDPE).Infrared reflecting paint is that siderochrome is black and iron zinc chrome brown.
The preparation method of the section bar that above-described low heat absorbing type Wood-plastic material is made, comprises the following steps,
A. raw material prepares, and takes the raw material of outer 1 and core body 2;
B. outer granulation, high density polyethylene (HDPE) and infrared reflecting paint are added extruder, obtain the high density polyethylene (HDPE) particle with low heat absorption function, the high density polyethylene (HDPE) particle with low heat absorption function adds in mixer together with Poplar Powder, sliding agent, antioxidant, ultraviolet (UV) resistant agent, after abundant stirring, then by single screw extrusion machine granulation, after extruder makes material melts at 180 DEG C, carry out tie rod, water cooling, air-cooled shearing, pelletizing becomes diameter to be the outer particle of 2.5mm;
C. internal layer granulation, pours the raw material of core body into storage bin, through negative-pressure air fan, is drawn into mixer, and incorporation time is 5 ~ 10 minutes; By double screw extruder granulation, core body raw material prilling temperature controls at 180 ~ 190 DEG C, through shearing after raw materials melt, then pelletizing, after 10 ~ 30 DEG C of coolings, make core body particle;
Extrusion molding, internal layer granulation obtains core body particle, and core body particle is sucked the reinforced hopper of double screw extruder by negative-pressure air fan, after double screw extruder melting, enter the core body cavity of co-extruding mould, temperature controls at 189 DEG C; Outer particle is sucked the reinforced hopper of singe screw co-extrusion machine by negative-pressure air fan, the outer cavity of wood-plastic co-extrusion mould is entered after extruder melting, temperature controls at 180 DEG C, at 150 DEG C, extrude core body simultaneously through wood-plastic co-extrusion mould and be coated on the clad outside core body, again through shaper sizing, cooling and shaping, cut into finished product.
The raw material that core body 2 comprises following weight proportion is prepared from: wood powder 70 parts, and the density polyethylene of recovery is 35 parts, inorganic filler 6 parts, and sliding agent is 5 parts, and coupling agent is 3 parts, and carbon black is 0.5 part.
Embodiment 4
The section bar that low heat absorbing type Wood-plastic material is made, comprise outside core body 2 and core body 2 and be provided with outer 1, outer 1 raw material comprising following weight proportion is prepared from: high density polyethylene (HDPE) 68 parts, Poplar Powder 29 parts, sliding agent 4 parts, 0.7 part, antioxidant, ultraviolet (UV) resistant agent 1.1 parts, infrared reflecting paint 12 parts.Wherein, high density polyethylene (HDPE) is transparent high density polyethylene (HDPE).Infrared reflecting paint is iron zinc chrome palm fibre, copper-chrome black and titan yellow.
The preparation method of the section bar that above-described low heat absorbing type Wood-plastic material is made, comprises the following steps,
A. raw material prepares, and takes the raw material of outer 1 and core body 2;
B. outer granulation, high density polyethylene (HDPE) and infrared reflecting paint are added extruder, obtain the high density polyethylene (HDPE) particle with low heat absorption function, the high density polyethylene (HDPE) particle with low heat absorption function adds in mixer together with Poplar Powder, sliding agent, antioxidant, ultraviolet (UV) resistant agent, after abundant stirring, then by single screw extrusion machine granulation, after extruder makes material melts at 179 DEG C, carry out tie rod, water cooling, air-cooled shearing, pelletizing becomes diameter to be the outer particle of 2.3mm;
C. internal layer granulation, pours the raw material of core body into storage bin, through negative-pressure air fan, is drawn into mixer, and incorporation time is 5 ~ 10 minutes; By double screw extruder granulation, core body raw material prilling temperature controls at 180 ~ 190 DEG C, through shearing after raw materials melt, then pelletizing, after 10 ~ 30 DEG C of coolings, make core body particle;
Extrusion molding, internal layer granulation obtains core body particle, and core body particle is sucked the reinforced hopper of double screw extruder by negative-pressure air fan, after double screw extruder melting, enter the core body cavity of co-extruding mould, temperature controls at 181 DEG C; Outer particle is sucked the reinforced hopper of singe screw co-extrusion machine by negative-pressure air fan, the outer cavity of wood-plastic co-extrusion mould is entered after extruder melting, temperature controls at 179 DEG C, at 141 DEG C, extrude core body simultaneously through wood-plastic co-extrusion mould and be coated on the clad outside core body, again through shaper sizing, temperature controls at 30 ~ 50 DEG C of cooling and shapings, cuts into finished product.
The raw material that core body 2 comprises following weight proportion is prepared from: wood powder 60 parts, and the density polyethylene of recovery is 25 parts, inorganic filler 5 parts, and sliding agent is 1.5 parts, and coupling agent is 2 parts, and carbon black is 0.3 part.
Embodiment 5
The section bar that low heat absorbing type Wood-plastic material is made, comprise outside core body 2 and core body 2 and be provided with outer 1, outer 1 raw material comprising following weight proportion is prepared from: high density polyethylene (HDPE) 62 parts, Poplar Powder 25 parts, sliding agent 3 parts, 0.6 part, antioxidant, ultraviolet (UV) resistant agent 1 part, infrared reflecting paint 9 parts, its medium high density polyethylene is transparent high density polyethylene (HDPE).Infrared reflecting paint is titanium chromium palm fibre, siderochrome black, iron zinc chrome palm fibre, copper-chrome black and titan yellow.
The preparation method of the section bar that above-described low heat absorbing type Wood-plastic material is made, comprises the following steps,
A. raw material prepares, and takes the raw material of outer 1 and core body 2;
B. outer granulation, high density polyethylene (HDPE) and infrared reflecting paint are added extruder, obtain the high density polyethylene (HDPE) particle with low heat absorption function, the high density polyethylene (HDPE) particle with low heat absorption function adds in mixer together with Poplar Powder, sliding agent, antioxidant, ultraviolet (UV) resistant agent, after abundant stirring, then by single screw extrusion machine granulation, after extruder makes material melts at 180 DEG C, carry out tie rod, water cooling, air-cooled shearing, pelletizing becomes diameter to be the outer particle of 2mm;
C. internal layer granulation, extrusion molding, internal layer granulation obtains core body particle, and core body particle is sucked the reinforced hopper of double screw extruder by negative-pressure air fan, after double screw extruder melting, enter the core body cavity of co-extruding mould, temperature controls at 180 ~ 190 DEG C; Outer particle is sucked the reinforced hopper of singe screw co-extrusion machine by negative-pressure air fan, the outer cavity of wood-plastic co-extrusion mould is entered after extruder melting, temperature controls at 170 ~ 190 DEG C, at 140 ~ 160 DEG C, extrude core body simultaneously through wood-plastic co-extrusion mould and be coated on the clad outside core body, again through shaper sizing, cooling and shaping, cut into finished product.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (6)
1. the section bar made of low heat absorbing type Wood-plastic material, it is characterized in that: comprise outside core body (2) and core body (2) and be provided with skin (1), the raw material that outer (1) comprises following weight proportion is prepared from: high density polyethylene (HDPE) 60 ~ 65 parts, Poplar Powder 20 ~ 30 parts, sliding agent 1 ~ 5 part, 0.5 ~ 0.8 part, antioxidant, ultraviolet (UV) resistant agent 0.6 ~ 1.2 part, infrared reflecting paint 2 ~ 15 parts, its medium high density polyethylene is transparent high density polyethylene (HDPE).
2. the section bar made of low heat absorbing type Wood-plastic material according to claim 1, is characterized in that: infrared reflecting paint is that titanium chromium palm fibre, siderochrome are black, iron zinc chrome palm fibre, copper-chrome black, one or more in titan yellow.
3. the preparation method of the section bar that the low heat absorbing type Wood-plastic material described in claim 1 or 2 is made, is characterized in that: comprise the following steps,
A. raw material prepares, and takes the raw material of skin (1) and core body (2);
B. outer granulation, high density polyethylene (HDPE) and infrared reflecting paint are added extruder, obtain the high density polyethylene (HDPE) particle with low heat absorption function, the high density polyethylene (HDPE) particle with low heat absorption function adds in mixer together with Poplar Powder, sliding agent, antioxidant, ultraviolet (UV) resistant agent, after abundant stirring, then by single screw extrusion machine granulation, after extruder makes material melts at 170 ~ 190 DEG C, carry out tie rod, water cooling, air-cooled shearing, pelletizing becomes diameter to be the outer particle of 2 ~ 3mm;
C. internal layer granulation, extrusion molding, internal layer granulation obtains core body particle, and core body particle is sucked the reinforced hopper of double screw extruder by negative-pressure air fan, after double screw extruder melting, enter the core body cavity of co-extruding mould, temperature controls at 180 ~ 190 DEG C; Outer particle is sucked the reinforced hopper of singe screw co-extrusion machine by negative-pressure air fan, the outer cavity of wood-plastic co-extrusion mould is entered after extruder melting, temperature controls at 170 ~ 190 DEG C, at 140 ~ 160 DEG C, extrude core body simultaneously through wood-plastic co-extrusion mould and be coated on the clad outside core body, again through shaper sizing, cooling and shaping, cut into finished product.
4. the preparation method of section bar that makes of low heat absorbing type Wood-plastic material according to claim 3, it is characterized in that: the raw material that core body (2) comprises following weight proportion is prepared from: wood powder 50 ~ 70 parts, the density polyethylene reclaimed is 20 ~ 35 parts, inorganic filler 3 ~ 6 parts, sliding agent is 1 ~ 5 part, coupling agent is 1 ~ 3 part, and carbon black is 0.2 ~ 0.5 part.
5. the preparation method of section bar that makes of low heat absorbing type Wood-plastic material according to claim 4, it is characterized in that: in step C that internal layer granulation pours the raw material of core body into storage bin, through negative-pressure air fan, is drawn into mixer, incorporation time is 5 ~ 10 minutes; By double screw extruder granulation, core body raw material prilling temperature controls at 180 ~ 190 DEG C, through shearing after raw materials melt, then pelletizing, after 10 ~ 30 DEG C of coolings, make core body particle.
6. the preparation method of section bar that makes of low heat absorbing type Wood-plastic material according to claim 3, it is characterized in that: in step C, during cooling and shaping, temperature controls at 30 ~ 50 DEG C.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106589997A (en) * | 2016-12-10 | 2017-04-26 | 黄山贝诺科技有限公司 | Flame-retardant wood-plastic common-squeezing material and preparation method thereof |
| CN108676220A (en) * | 2018-03-23 | 2018-10-19 | 宣城福美达新材料有限公司 | A kind of cooling co-extrusion wood plastic composite |
| CN109435377A (en) * | 2018-09-19 | 2019-03-08 | 宣城福美达新材料有限公司 | A kind of wood plastic composite with reflection cooling function |
| CN110628113A (en) * | 2019-09-29 | 2019-12-31 | 安徽国风木塑科技有限公司 | Low-heat-absorption type multilayer co-extrusion wood-plastic profile and preparation method thereof |
| CN110682636A (en) * | 2019-09-29 | 2020-01-14 | 安徽国风木塑科技有限公司 | Elastic surface co-extrusion wood-plastic profile and preparation method thereof |
| CN110835878A (en) * | 2019-10-23 | 2020-02-25 | 长安大学 | Recycled plastic assembled sidewalk panel based on arched combined structure and laying method thereof |
| CN110903527A (en) * | 2019-11-29 | 2020-03-24 | 湖南工业大学 | Polyolefin wood-plastic co-extrusion surface layer composite material |
| CN111703154A (en) * | 2020-04-28 | 2020-09-25 | 安徽昊森新材料科技有限公司 | High-strength wood-plastic composite material and preparation method thereof |
| CN111805863A (en) * | 2020-07-08 | 2020-10-23 | 吉林庭然景观材料科技有限公司 | Manufacturing method and application of cooling fence plate material |
| CN112009055A (en) * | 2020-08-05 | 2020-12-01 | 安徽森泰木塑集团股份有限公司 | Plastic-containing product with low-heat surface and preparation method thereof |
| CN113105749A (en) * | 2021-04-08 | 2021-07-13 | 安徽国风木塑科技有限公司 | High-reflection low-heat-absorption co-extrusion wood-plastic profile and preparation method thereof |
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2015
- 2015-07-23 CN CN201510435522.9A patent/CN105178129A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106589997A (en) * | 2016-12-10 | 2017-04-26 | 黄山贝诺科技有限公司 | Flame-retardant wood-plastic common-squeezing material and preparation method thereof |
| CN108676220A (en) * | 2018-03-23 | 2018-10-19 | 宣城福美达新材料有限公司 | A kind of cooling co-extrusion wood plastic composite |
| CN109435377A (en) * | 2018-09-19 | 2019-03-08 | 宣城福美达新材料有限公司 | A kind of wood plastic composite with reflection cooling function |
| CN110628113A (en) * | 2019-09-29 | 2019-12-31 | 安徽国风木塑科技有限公司 | Low-heat-absorption type multilayer co-extrusion wood-plastic profile and preparation method thereof |
| CN110682636A (en) * | 2019-09-29 | 2020-01-14 | 安徽国风木塑科技有限公司 | Elastic surface co-extrusion wood-plastic profile and preparation method thereof |
| CN110835878A (en) * | 2019-10-23 | 2020-02-25 | 长安大学 | Recycled plastic assembled sidewalk panel based on arched combined structure and laying method thereof |
| CN110903527A (en) * | 2019-11-29 | 2020-03-24 | 湖南工业大学 | Polyolefin wood-plastic co-extrusion surface layer composite material |
| CN111703154A (en) * | 2020-04-28 | 2020-09-25 | 安徽昊森新材料科技有限公司 | High-strength wood-plastic composite material and preparation method thereof |
| CN111805863A (en) * | 2020-07-08 | 2020-10-23 | 吉林庭然景观材料科技有限公司 | Manufacturing method and application of cooling fence plate material |
| CN112009055A (en) * | 2020-08-05 | 2020-12-01 | 安徽森泰木塑集团股份有限公司 | Plastic-containing product with low-heat surface and preparation method thereof |
| CN113105749A (en) * | 2021-04-08 | 2021-07-13 | 安徽国风木塑科技有限公司 | High-reflection low-heat-absorption co-extrusion wood-plastic profile and preparation method thereof |
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