CN109942987A - A kind of formula of releasable negative oxygen ion type wood moulding integrated wall plate - Google Patents
A kind of formula of releasable negative oxygen ion type wood moulding integrated wall plate Download PDFInfo
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- CN109942987A CN109942987A CN201910214249.5A CN201910214249A CN109942987A CN 109942987 A CN109942987 A CN 109942987A CN 201910214249 A CN201910214249 A CN 201910214249A CN 109942987 A CN109942987 A CN 109942987A
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- oxygen ion
- negative oxygen
- wall plate
- integrated wall
- wood moulding
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Abstract
The invention discloses a kind of formulas of releasable negative oxygen ion type wood moulding integrated wall plate, raw material including following weight proportion: polyvinyl chloride 120-130kg, calcium carbonate 95-105kg, foaming control agent 4-8kg, negative oxygen ion powder 4-8kg, pure Poplar Powder 3-7kg, calcium zinc stabilizer 3.6-4kg, titanium dioxide 1-3kg, foaming agent 1.2-1.6kg, polyethylene wax 0.4-0.8kg, stearic acid 0.3-0.5kg, organic pigment 0.8-1.2kg.The processing technology under the formula is provided simultaneously, the present invention adds a certain amount of negative oxygen ion powder in traditional PVC wood mould plate process recipe, so that not only itself is harmless while can have purification air with releasing negative oxygen ion for the wood moulding integrated wall plate, environmental-protecting performance is reinforced.
Description
Technical field
The present invention relates to integrated wall plate manufacturing field more particularly to a kind of releasable negative oxygen ion type wood moulding integrated wall plates
Formula.
Background technique
It is mainly basic material and thermoplastic macromolecule material and processing aid etc. by timber that wood-plastic composite panel, which is a kind of,
Extrusion molding and the environmentally protective new decorative material of manufactured high-tech are heated through die apparatus again after mixing, has timber concurrently
It is the advanced composite material (ACM) that can substitute timber and plastics with the performance and feature of plastics, classification mainly has PE wood moulding, PVC wood
Modeling, three kinds of PS wood moulding, are mainly used for the industries such as building materials, furniture, logistics packaging；
Negative oxygen ion powder is the principle that human use's nature generates negative oxygen ion, artificial synthesized or proportion one kind
Complex mineral, typically tourmaline powder and lanthanide series or rare earth element have purification air, eliminate foreign flavor indoors and each
The effects of kind pernicious gas and clean water treatment；
It is traditionally used for decorative material for wall surface and is generally various facing tiles or painting exterior coating, the former texture material
More solid, intensity is high, and by the security risks such as easily occurring falling under long-time, the latter is welded with more chemicals in coating
Matter has certain harmfulness for human body and environment, and the limitation used is larger, propose thus a kind of releasable negative oxygen from
The formula of subtype wood moulding integrated wall plate.
Summary of the invention
The problems such as the purpose of the present invention is to solve integrated wall plate environmental-protecting performance is poor in the prior art, and one proposed
The formula of the releasable negative oxygen ion type wood moulding integrated wall plate of kind.
To achieve the goals above, present invention employs following technical solutions:
The formula for designing a kind of releasable negative oxygen ion type wood moulding integrated wall plate, is made of the raw material of following weight proportion:
Polyvinyl chloride 120-130kg, calcium carbonate 95-105kg, foaming control agent 4-8kg, negative oxygen ion powder 4-8kg, pure Poplar Powder 3-
7kg, calcium zinc stabilizer 3.6-4kg, titanium dioxide 1-3kg, foaming agent 1.2-1.6kg, polyethylene wax 0.4-0.8kg, stearic acid
0.3-0.5kg, organic pigment 0.8-1.2kg.
Preferably, it is made of the raw material of following weight proportion: polyvinyl chloride 125kg, calcium carbonate 100kg, foaming control agent
6kg, negative oxygen ion powder 6kg, pure Poplar Powder 5kg, calcium zinc stabilizer 3.8kg, titanium dioxide 2kg, foaming agent 1.4kg, polyethylene wax
0.6kg, stearic acid 0.4kg, organic pigment 1kg.
Preferably, it is made of the raw material of following weight proportion: polyvinyl chloride 120kg, calcium carbonate 95kg, foaming control agent
4kg, negative oxygen ion powder 4kg, pure Poplar Powder 3kg, calcium zinc stabilizer 3.6kg, titanium dioxide 1kg, foaming agent 1.2kg, polyethylene wax
0.4kg, stearic acid 0.3kg, organic pigment 0.8kg.
Preferably, it is made of the raw material of following weight proportion: polyvinyl chloride 130kg, calcium carbonate 105kg, foaming control agent
8kg, negative oxygen ion powder 8kg, pure Poplar Powder 7kg, calcium zinc stabilizer 4kg, titanium dioxide 3kg, foaming agent 1.6kg, polyethylene wax
0.8kg, stearic acid 0.5kg, organic pigment 1.2kg.
Preferably, the calcium carbonate is that granularity crosses the precipitated calcium carbonate of 1250 mesh, whiteness greater than 93.
Preferably, the organic pigment be one of forever solid orange RN, bronze red, benzidine yellow G, phthalocyanine blue, cobalt blue or
It is a variety of.
The present invention also provides a kind of processing technologys of environment-friendly type wood moulding integrated wall plate, include the following steps:
1) by raw material according to mass ratio, polyvinyl chloride 120-130kg, calcium carbonate 95-105kg, foaming control agent 4-8kg,
Negative oxygen ion powder 4-8kg, pure Poplar Powder 3-7kg, calcium zinc stabilizer 3.6-4kg, titanium dioxide 1-3kg, foaming agent 1.2-1.6kg,
Polyethylene wax 0.4-0.8kg, stearic acid 0.3-0.5kg, organic pigment 0.8-1.2kg are sent into high speed mixer, are heated to 120-
At 130 DEG C, raw material is entered into cold stir in pot rapidly and is cooled down, it is spare to be cooled to 45-50 DEG C of feeding cylinder；
2) mixing for obtaining step 1) enter extruder be heated to 140-185 DEG C extrusion, extruder barrel temperature 135~
185 DEG C, 140~200 DEG C of mold temperature, engine speed 9-20 turns/min, 12~25 turns/min of screw speed；
3) through mold molding, cooling and shaping, cutting after step 2) extrusion.
A kind of formula of releasable negative oxygen ion type wood moulding integrated wall plate proposed by the present invention, beneficial effect are:
1. formula of the invention adds a certain amount of negative oxygen ion powder, PVC wood in traditional PVC wood mould plate process recipe
Mould plate is environmentally friendly, does not contain harmful substance, and has many advantages, such as preferably fire prevention, waterproof, ageing-resistant, corrosion-resistant, and adds
The negative oxygen ion powder added can convey negative electrical charge to bacterium, dust, smoke particles and water droplet etc. with releasing negative oxygen ion, charge with
This this particle phase is sunk in conjunction with ball is polymerized to, thus achieve the purpose that purify air, meanwhile, eliminate foreign flavor indoors and various nocuousness
Irritative gas such as gas art work used in fitment process evaporates indoors benzene, formaldehyde, ketone, ammonia and daily
Leftovers leftovers acid smell in life, cigarette etc. is to the harmful peculiar smell of people's sheet, so that not only self component is harmless can also rise for PVC wallboard
To the effect of purification air, environmental-protecting performance is greatly reinforced.
2. separately proposing that a kind of processing technology suitable for such wood moulding integrated wall plate formula may make production in the present invention
The closely knit no abscess of Wood plastic wall board structure, intensity and hardness it is more traditional Wood plastic wall board it is stronger.
Specific embodiment
It is clearly and completely described below in conjunction with the technical solution in the embodiment of the present invention, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.
Embodiment 1
A kind of formula of releasable negative oxygen ion type wood moulding integrated wall plate, is made: polychlorostyrene of the raw material of following weight proportion
Ethylene 125kg, calcium carbonate 100kg, foaming control agent 6kg, negative oxygen ion powder 6kg, pure Poplar Powder 5kg, calcium zinc stabilizer
3.8kg, titanium dioxide 2kg, foaming agent 1.4kg, polyethylene wax 0.6kg, stearic acid 0.4kg, organic pigment 1kg.
Wherein, calcium carbonate is that granularity crosses the precipitated calcium carbonate of 1250 mesh, whiteness greater than 93.
Wherein, organic pigment is phthalocyanine blue.
A kind of processing technology of environment-friendly type wood moulding integrated wall plate, includes the following steps:
By raw material according to mass ratio, polyvinyl chloride 125kg, precipitated calcium carbonate 100kg, foaming control agent 6kg, negative oxygen ion
Powder 6kg, pure Poplar Powder 5kg, calcium zinc stabilizer 3.8kg, titanium dioxide 2kg, foaming agent 1.4kg, polyethylene wax 0.6kg, stearic acid
0.4kg, phthalocyanine blue 1kg are sent into high speed mixer, when being heated to 125 DEG C, raw material are entered cold stir in pot rapidly and is cooled down, is cooled to 47
DEG C feeding cylinder is spare；
2) mixing for obtaining step 1) enter extruder be heated to 165 DEG C extrusion, 160 DEG C of extruder barrel temperature, mold
170 DEG C of temperature, 15 turns/min of engine speed, 16 turns/min of screw speed；
3) through mold molding, cooling and shaping, cutting after step 2) extrusion.
Embodiment 2
A kind of formula of releasable negative oxygen ion type wood moulding integrated wall plate, is made: polychlorostyrene of the raw material of following weight proportion
Ethylene 120kg, calcium carbonate 95kg, foaming control agent 4kg, negative oxygen ion powder 4kg, pure Poplar Powder 3kg, calcium zinc stabilizer 3.6kg,
Titanium dioxide 1kg, foaming agent 1.2kg, polyethylene wax 0.4kg, stearic acid 0.3kg, organic pigment 0.8kg.
Wherein, calcium carbonate is that granularity crosses the precipitated calcium carbonate of 1250 mesh, whiteness greater than 93.
Wherein, organic pigment is cobalt blue.
A kind of processing technology of environment-friendly type wood moulding integrated wall plate, includes the following steps:
By raw material according to mass ratio, polyvinyl chloride 120kg, calcium carbonate 95kg, foaming control agent 4kg, negative oxygen ion powder
4kg, pure Poplar Powder 3kg, calcium zinc stabilizer 3.6kg, titanium dioxide 1kg, foaming agent 1.2kg, polyethylene wax 0.4kg, stearic acid
0.3kg, cobalt blue 0.8kg are sent into high speed mixer, when being heated to 125 DEG C, raw material are entered cold stir in pot rapidly and is cooled down, is cooled to 47
DEG C feeding cylinder is spare；
2) mixing for obtaining step 1) enter extruder be heated to 185 DEG C extrusion, 185 DEG C of extruder barrel temperature, mold
200 DEG C of temperature, 20 turns/min of engine speed, 25 turns/min of screw speed；
3) through mold molding, cooling and shaping, cutting after step 2) extrusion.
Embodiment 3
A kind of formula of releasable negative oxygen ion type wood moulding integrated wall plate, is made of the raw material of following weight proportion: a kind of
The formula of releasable negative oxygen ion type wood moulding integrated wall plate, is made of the raw material of following weight proportion: foaming control agent 8kg, bearing
It is oxonium ion powder 8kg, pure Poplar Powder 7kg, calcium zinc stabilizer 4kg, titanium dioxide 3kg, foaming agent 1.6kg, polyethylene wax 0.8kg, hard
Resin acid 0.5kg, organic pigment 1.2kg.
Wherein, calcium carbonate is that granularity crosses the precipitated calcium carbonate of 1250 mesh, whiteness greater than 93.
Wherein, organic pigment is benzidine yellow G.
A kind of processing technology of environment-friendly type wood moulding integrated wall plate, includes the following steps:
By raw material according to mass ratio, foaming control agent 8kg, negative oxygen ion powder 8kg, pure Poplar Powder 7kg, calcium zinc stabilizer
4kg, titanium dioxide 3kg, foaming agent 1.6kg, polyethylene wax 0.8kg, stearic acid 0.5kg, benzidine yellow G 1.2kg are sent into high speed and mix
Raw material when being heated to 125 DEG C, is entered cold stir in pot rapidly and cooled down, it is spare to be cooled to 47 DEG C of feeding cylinders by material machine；
2) mixing for obtaining step 1) enter extruder be heated to 165 DEG C extrusion, 160 DEG C of extruder barrel temperature, mold
170 DEG C of temperature, 15 turns/min of engine speed, 16 turns/min of screw speed；
3) through mold molding, cooling and shaping, cutting after step 2) extrusion.
Embodiment 4
A kind of formula of releasable negative oxygen ion type wood moulding integrated wall plate, is made: polychlorostyrene of the raw material of following weight proportion
Ethylene 125kg, calcium carbonate 100kg, foaming control agent 6kg, negative oxygen ion powder 6kg, pure Poplar Powder 5kg, calcium zinc stabilizer
3.8kg, titanium dioxide 2kg, foaming agent 1.4kg, polyethylene wax 0.6kg, stearic acid 0.4kg, organic pigment 1kg.
Wherein, calcium carbonate is that granularity crosses the precipitated calcium carbonate of 1250 mesh, whiteness greater than 93.
Wherein, organic pigment is bronze red.
A kind of processing technology of environment-friendly type wood moulding integrated wall plate, includes the following steps:
By raw material according to mass ratio, polyvinyl chloride 125kg, precipitated calcium carbonate 100kg, foaming control agent 6kg, negative oxygen ion
Powder 6kg, pure Poplar Powder 5kg, calcium zinc stabilizer 3.8kg, titanium dioxide 2kg, foaming agent 1.4kg, polyethylene wax 0.6kg, stearic acid
0.4kg, bronze red 1kg are sent into high speed mixer, when being heated to 125 DEG C, raw material are entered cold stir in pot rapidly and is cooled down, is cooled to 47
DEG C feeding cylinder is spare；
2) mixing for obtaining step 1) enter extruder be heated to 140 DEG C extrusion, 135 DEG C of extruder barrel temperature, mold
140 DEG C of temperature, 9 turns/min of engine speed, 12 turns/min of screw speed；
3) through mold molding, cooling and shaping, cutting after step 2) extrusion.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of formula of releasable negative oxygen ion type wood moulding integrated wall plate, it is characterised in that: by the raw material of following weight proportion
It is made: polyvinyl chloride 120-130kg, calcium carbonate 95-105kg, foaming control agent 4-8kg, negative oxygen ion powder 4-8kg, pure poplar
Powder 3-7kg, calcium zinc stabilizer 3.6-4kg, titanium dioxide 1-3kg, foaming agent 1.2-1.6kg, polyethylene wax 0.4-0.8kg, tristearin
Sour 0.3-0.5kg, organic pigment 0.8-1.2kg.
2. a kind of formula of releasable negative oxygen ion type wood moulding integrated wall plate according to claim 1, it is characterised in that: by
The raw material of following weight proportion is made: polyvinyl chloride 125kg, calcium carbonate 100kg, foaming control agent 6kg, negative oxygen ion powder 6kg,
Pure Poplar Powder 5kg, calcium zinc stabilizer 3.8kg, titanium dioxide 2kg, foaming agent 1.4kg, polyethylene wax 0.6kg, stearic acid 0.4kg,
Organic pigment 1kg.
3. a kind of formula of releasable negative oxygen ion type wood moulding integrated wall plate according to claim 1, it is characterised in that: by
The raw material of following weight proportion is made: polyvinyl chloride 120kg, calcium carbonate 95kg, foaming control agent 4kg, negative oxygen ion powder 4kg,
Pure Poplar Powder 3kg, calcium zinc stabilizer 3.6kg, titanium dioxide 1kg, foaming agent 1.2kg, polyethylene wax 0.4kg, stearic acid 0.3kg,
Organic pigment 0.8kg.
4. a kind of formula of releasable negative oxygen ion type wood moulding integrated wall plate according to claim 1, it is characterised in that: by
The raw material of following weight proportion is made: polyvinyl chloride 130kg, calcium carbonate 105kg, foaming control agent 8kg, negative oxygen ion powder 8kg,
Pure Poplar Powder 7kg, calcium zinc stabilizer 4kg, titanium dioxide 3kg, foaming agent 1.6kg, polyethylene wax 0.8kg, stearic acid 0.5kg, have
Machine pigment 1.2kg.
5. a kind of formula of releasable negative oxygen ion type wood moulding integrated wall plate according to claim 1, it is characterised in that: institute
Stating calcium carbonate is that granularity crosses the precipitated calcium carbonate of 1250 mesh, whiteness greater than 93.
6. a kind of formula of releasable negative oxygen ion type wood moulding integrated wall plate according to claim 1, it is characterised in that: institute
Stating organic pigment is one of forever solid orange RN, bronze red, benzidine yellow G, phthalocyanine blue, cobalt blue or a variety of.
7. a kind of processing technology of environment-friendly type PVC wood moulding integrated wall plate as described in claim 1, it is characterised in that: including as follows
Step:
1) by raw material according to mass ratio, polyvinyl chloride 120-130kg, calcium carbonate 95-105kg, foaming control agent 4-8kg, negative oxygen
Ion powder 4-8kg, pure Poplar Powder 3-7kg, calcium zinc stabilizer 3.6-4kg, titanium dioxide 1-3kg, foaming agent 1.2-1.6kg, poly- second
Alkene wax 0.4-0.8kg, stearic acid 0.3-0.5kg, organic pigment 0.8-1.2kg are sent into high speed mixer, are heated to 120-130 DEG C
When, raw material is entered into cold stir in pot rapidly and is cooled down, it is spare to be cooled to 45-50 DEG C of feeding cylinder；
2) mixing for obtaining step 1) enter extruder be heated to 140-185 DEG C extrusion, 135~185 DEG C of extruder barrel temperature,
140~200 DEG C of mold temperature, engine speed 9-20 turns/min, 12~25 turns/min of screw speed；
3) through mold molding, cooling and shaping, cutting after step 2) extrusion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910214249.5A CN109942987A (en) | 2019-03-20 | 2019-03-20 | A kind of formula of releasable negative oxygen ion type wood moulding integrated wall plate |
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| CN201910214249.5A CN109942987A (en) | 2019-03-20 | 2019-03-20 | A kind of formula of releasable negative oxygen ion type wood moulding integrated wall plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111019272A (en) * | 2019-12-30 | 2020-04-17 | 唐山市唯森新材料有限公司 | Negative ion decorative material, preparation method thereof, decorative plate and application thereof |
| CN111875904A (en) * | 2020-08-10 | 2020-11-03 | 重庆庆之都建材有限公司 | Rapid decorative plate capable of releasing negative ions and manufacturing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103421258A (en) * | 2013-07-22 | 2013-12-04 | 彭涛 | Energy-saving environmental protection wood plastic material and preparation method thereof |
| CN105482308A (en) * | 2015-12-31 | 2016-04-13 | 楚雄中信塑木新型材料有限公司 | Novel adsorptive plastic-wood material |
| CN106380726A (en) * | 2016-08-30 | 2017-02-08 | 曾立敏 | Eco-friendly composite material and production method thereof |
| CN108047608A (en) * | 2017-12-29 | 2018-05-18 | 浙江诚成新材料科技有限公司 | A kind of environment-friendly type wood-plastic board capable of purifying air |
-
2019
- 2019-03-20 CN CN201910214249.5A patent/CN109942987A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103421258A (en) * | 2013-07-22 | 2013-12-04 | 彭涛 | Energy-saving environmental protection wood plastic material and preparation method thereof |
| CN105482308A (en) * | 2015-12-31 | 2016-04-13 | 楚雄中信塑木新型材料有限公司 | Novel adsorptive plastic-wood material |
| CN106380726A (en) * | 2016-08-30 | 2017-02-08 | 曾立敏 | Eco-friendly composite material and production method thereof |
| CN108047608A (en) * | 2017-12-29 | 2018-05-18 | 浙江诚成新材料科技有限公司 | A kind of environment-friendly type wood-plastic board capable of purifying air |
Non-Patent Citations (1)
| Title |
|---|
| 彭友等: ""用负离子板材制作的家具空气净化效果研究"", 《中国人造板》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111019272A (en) * | 2019-12-30 | 2020-04-17 | 唐山市唯森新材料有限公司 | Negative ion decorative material, preparation method thereof, decorative plate and application thereof |
| CN111875904A (en) * | 2020-08-10 | 2020-11-03 | 重庆庆之都建材有限公司 | Rapid decorative plate capable of releasing negative ions and manufacturing method thereof |
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