CN102464838A - Waterproof flame-retardant composite plate and preparation method thereof - Google Patents
Waterproof flame-retardant composite plate and preparation method thereof Download PDFInfo
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- CN102464838A CN102464838A CN2010105347443A CN201010534744A CN102464838A CN 102464838 A CN102464838 A CN 102464838A CN 2010105347443 A CN2010105347443 A CN 2010105347443A CN 201010534744 A CN201010534744 A CN 201010534744A CN 102464838 A CN102464838 A CN 102464838A
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Abstract
The invention discloses a waterproof flame-retardant composite plate and a preparation method thereof. According to the preparation method, waste thermosetting foam plastics, recycled rubber and solid epoxy resin are mainly adopted as raw materials, wherein the strength and the corrosion resistance can be improved by the added solid epoxy resin, and the physical and chemical cross-linking effect between the materials can be provided; other components (a flame-retardant component, a waterproof component and a curing component) are added to the raw materials; a mixing treatment is performed; and the high temperature physical change and the high temperature phase change are adopted to prepare the composite plate. According to the present invention, the adhesive is not used; no harmful substance is generated; the prepared plate has characteristics of high strength, good stability, strong deformation resistance, high smoothness, excellent dampproof performance, strong nail holding capability, fire retardation, water prevention, and corrosion resistance.
Description
Technical field
The present invention relates to a kind of water-proof material and preparation method thereof, more particularly, relate to a kind of water proof fire retardant composite sheet that utilizes the waste thermosetting foam plastics preparation and preparation method thereof.
Background technology
Along with China's development of economic construction, in the highly difficult waterproof of large foundation Facilities Construction such as high-speed railway, subway, tunnel, hydro project, press for a kind of advanced person's water-proof material.That this waterproof paint should overcome is not ageing-resistant in the conventional waterproof material, can not expose, intensity is not high, puncture not, construction environment is required high, solidify slow, shortcomings such as inefficiency.The polyurea water-proof material is a kind of material of 100% solid content in the prior art, its utilize A component-NCO and B component-NH
2Between reaction and film-forming, and through two component mixings spraying applications, have water-fast, oil resistant, corrosion-resistant, ageing-resistant, wear-resisting, speed of application soon, the intensity advantages of higher.With the aromatic series Spray Polyurea Elastomer is master's polyurea waterproof coating material; With the aromatic isocyanate is main raw material synthesizing isocyanate performed polymer or semi-prepolymer; With the diethyl toluene diamine is chainextender; This coating uses the back easy ageing, can not satisfy long-term exposure in overall situation, the requirement of the waterproof layer that guarantor's look is had relatively high expectations.
Simultaneously, the develop rapidly of production and automotive industry brings easily simultaneously to people's life, and a large amount of thermosetting foam plastics waste that also brings has caused immense pressure to ecotope.How to improve the comprehensive reutilization efficient and the reconstituted product quality of plastics, minimizing plastic solidification waste and control thereof utilize the environmental pollution of process to become world subject again.At present; China is undesirable to the recycling situation of plastic waste, and great majority are just simple to be utilized, and state of the art is low; Lack the market competitiveness; Most of plastic waste is produced lubricating oil, gasoline, diesel oil, heat-shrinkage material etc. after all being used for making matrix materials such as moulding wood and thermo-cracking, and the preparation method is complicated, state of the art is low, consumes energy is big, and is prone to cause secondary pollution.At present, China is unsatisfactory to the recycling situation of thermosetting foam plastics waste, just very easy regenerated thermoplastic foam is developed mostly, lacks the recoverying and utilizing method to difficult regenerated thermosetting foam plastics.
Summary of the invention
The object of the present invention is to provide a kind of water proof fire retardant composite sheet and method thereof of utilizing the waste plastic preparation, expanded the cycling and reutilization scope and the approach of thermosetting foam plastics waste.
Technical purpose of the present invention is achieved through following technical proposals:
A kind of water proof fire retardant composite sheet is prepared from through following method following raw material, and wherein raw material is made up of following component according to mass parts:
Waste thermosetting foam plastics powder 50-80 mass parts
Reclaim rubber powder 10-20 mass parts
Solid epoxy resin powder 3-10 mass parts
Softening agent 5-10 mass parts
Fire retardant 2-5 mass parts
Solidifying agent 0.1-1 mass parts
Silane coupling agent 0.5-1 mass parts
Antioxidant 1010 0.5-1 mass parts
Ageing-resistant dose of GW-540 0.2-1 mass parts
Water-resisting agent 5-20 mass parts
Said preparation method carries out according to following step:
(1) raw materials weighing powder carries out preheating under 100-160 ℃, simultaneously raw material powder is stirred;
(2) raw material powder that carries out in the step (1) after the preheating evenly is taped against in the mould, carries out hot-formingly, wherein pressure is 2-20MPa, and temperature is 140-200 ℃, and the time is 10-30min;
(3) sheet material after step (2) moulding is carried out low-temperature shaped, wherein pressure is 2-20MPa, and temperature is 20-80 ℃, and the time is 15-30min.
Said raw material preferably is made up of following component according to mass parts:
Waste thermosetting foam plastics powder 60-75 mass parts
Reclaim rubber powder 10-20 mass parts
Solid epoxy resin powder 5-10 mass parts
Softening agent 5-10 mass parts
Fire retardant 2-5 mass parts
Solidifying agent 0.3-0.5 mass parts
Silane coupling agent 0.5-1 mass parts
Antioxidant 1010 0.5-1 mass parts
Ageing-resistant dose of GW-540 0.2-0.5 mass parts
Water-resisting agent 15-20 mass parts
The preheating temperature of said step (1) is 140-160 ℃.
The hot-forming middle pressure of said step (2) is 10-20MPa, and temperature is 140-160 ℃, and the time is 15-30min.
The low-temperature shaped middle pressure of said step (3) is 8-15MPa, and temperature is 40-60 ℃, and the time is 20-30min.
In technical scheme of the present invention, said waste thermosetting foam plastics powder is a kind of in crosslinked polyvinyl chloride foam, urethane foam or the phenolic foamed plastics.
Said waste thermosetting foam plastics powder is a 20-500 order powder.
Said recovery rubber powder is butyl rubber powder or X 050 powder.
Said recovery rubber powder is a 20-100 order powder.
Said solid epoxy resin powder is epoxy powder E-20.
Said softening agent is a DOP.
Said fire retardant is a kind of in the two phosphonates of brominated epoxy resin, tricresyl phosphate phenol or Resorcinol.
Said solidifying agent is polyamide 6 50 or polyamide 6 51.
Said silane coupling agent, antioxidant 1010 and ageing-resistant dose of GW-540 can adopt the raw material that uses in the common industry.
Described water-resisting agent is a YX-2 resin type water-resisting agent.
Water proof fire retardant composite sheet of the present invention mainly utilizes waste thermosetting foam plastics, recovery rubber and solid epoxy resin to be raw material; The solid epoxy resin that adds can improve intensity and erosion resistance, and can play the physical chemistry crosslinked action of storeroom, adds that other components (like fire retardant, water-resisting agent and solidifying agent) mix afterwards and physical change and phase transformation through at high temperature prepare composite sheet again; Do not use sizing agent; It is strong that unharmful substance, prepared sheet material have an intensity height, good stability, non-deformability, and planeness is high; Humidity resistance is superior, the strong and fire-resistant waterproof of nail-holding ability, corrosion resistance nature.
Embodiment
Further specify technical scheme of the present invention below in conjunction with specific embodiment.
Embodiment 1:
(1) with the X 050 100 order powder 15g of waste thermosetting phenolic foamed plastics 100 order powder 60g, recovery, that 7g epoxy powder E-20 puts into the stirrer thorough mixing is even
(2) in stirrer, add DOP 5g, tricresyl phosphate phenol 5g, 1g polyamide 6 51, silane coupling agent 1g, 1g antioxidant 1010 and 1g light aging resisting agent GW-540 and the stirring of 15gYX-2 resin type water-resisting agent successively
(3) press 900kg/m
3Panel density volume 0.054m
3Weighing mixing raw material 48.6kg stirs preheating, 140 ℃ of temperature, time 10min
(4) hot-forming, pressure is 20MPa, and temperature is 200 ℃, and the time is 30min
(5) low-temperature shaped, pressure is 15MPa, and temperature is 60 ℃, and the time is 20min
(6) sheet material of preparation is sawed limit, sanding, process standard-sized finished product sheet material
Embodiment 2
(1) with waste thermosetting urethane foam 500 order powder 60g, reclaim butyl rubber 80 order powder 20g, that 7g epoxy powder E-20 puts into the stirrer thorough mixing is even
(2) in stirrer, add DOP 8g, tricresyl phosphate phenol 5g, 1g polyamide 6 51, silane coupling agent 0.5g, 0.8g antioxidant 1010 and 0.2g light aging resisting agent GW-540 and the stirring of 20gYX-2 resin type water-resisting agent successively
(3) press 900kg/m
3Panel density volume 0.054m
3Weighing mixing raw material 48.6kg stirs preheating, 160 ℃ of temperature, time 20min
(4) hot-forming, pressure is 15MPa, and temperature is 160 ℃, and the time is 15min
(5) low-temperature shaped, pressure is 8MPa, and temperature is 80 ℃, and the time is 30min
(6) sheet material of preparation is sawed limit, sanding, process standard-sized finished product sheet material
Embodiment 3
(1) with waste thermosetting phenolic foamed plastics 300 order powder 50g, reclaim butyl rubber 50 order powder 20g, that 10g epoxy powder E-20 puts into the stirrer thorough mixing is even
(2) in stirrer, adding DOP 10g, brominated epoxy resin 2g, 0.5g polyamide 6 50, silane coupling agent 0.8g, 0.8g antioxidant 1010,0.2g light aging resisting agent GW-540 and 5gYX-2 resin type water-resisting agent successively stirs
(3) press 800kg/m
3Panel density volume 0.054m
3Weighing mixed powder 43.2kg stirs preheating, 100 ℃ of temperature, time 15min
(4) hot-forming, pressure is 2MPa, and temperature is 160 ℃, and the time is 30min
(5) low-temperature shaped, pressure is 8MPa, and temperature is 20 ℃, and the time is 15min
(6) sheet material of preparation is sawed limit, sanding, process standard-sized finished product sheet material
Embodiment 4
(1) with waste thermosetting crosslinked polyvinyl chloride foam 400 order powder 80g, reclaim X 050 40 order powder 10g, that 5g epoxy powder E-20 puts into the stirrer thorough mixing is even
(2) in stirrer, adding DOP 10g, brominated epoxy resin 5g, polyamide 6 511g, silane coupling agent 1g, 1g antioxidant 1010,1g light aging resisting agent GW-540 and 10gYX-2 resin type water-resisting agent successively stirs
(3) press 1000kg/m
3Panel density volume 0.054m
3Weighing mixing raw material 54kg stirs preheating, 140 ℃ of temperature, time 15min
(4) hot-forming, pressure is 10MPa, and temperature is 140 ℃, and the time is 5min
(5) low-temperature shaped, pressure is 2MPa, and temperature is 50 ℃, and the time is 20min
(6) sheet material of preparation is sawed limit, sanding, process standard-sized finished product sheet material
Embodiment 5
(1) with waste thermosetting phenolic foamed plastics 150 order powder 75g, reclaim butyl rubber 100 order powder 15g, that 8g epoxy powder E-20 puts into the stirrer thorough mixing is even
(2) in stirrer, add DOP 8g, the two phosphonates 2g of Resorcinol, polyamide 6 50 successively
0.5g, silane coupling agent 0.8g, 0.8g antioxidant 1010,0.2g light aging resisting agent GW-540 and 10gYX-2 resin type water-resisting agent stir
(3) press 900kg/m
3Panel density volume 0.054m
3Weighing mixing raw material 48.6kg stirs preheating, 140 ℃ of temperature, time 15min
(4) hot-forming, pressure is 20MPa, and temperature is 180 ℃, and the time is 20min
(5) low-temperature shaped, pressure is 20MPa, and temperature is 60 ℃, and the time is 20min
(6) sheet material of preparation is sawed limit, sanding, process standard-sized finished product sheet material
Embodiment 6
(1) with waste thermosetting urethane foam 250 order powder 70g, reclaim butyl rubber 80 order powder 15g, that 8g epoxy powder E-20 puts into the stirrer thorough mixing is even
(2) in stirrer, adding DOP 8g, the two phosphonates 3g of Resorcinol, polyamide 6 510.8g, silane coupling agent 0.8g, 0.8g antioxidant 1010,0.8g light aging resisting agent GW-540 and 15gYX-2 resin type water-resisting agent successively stirs
(3) press 900kg/m
3Panel density volume 0.054m
3Weighing mixing raw material 48.6kg stirs preheating, 100 ℃ of temperature, time 20min
(4) hot-forming, pressure is 15MPa, and temperature is 160 ℃, and the time is 25min
(5) low-temperature shaped, pressure is 15MPa, and temperature is 40 ℃, and the time is 15min
(6) sheet material of preparation is sawed limit, sanding, process standard-sized finished product sheet material
Objectionable impuritiess such as the water proof fire retardant composite sheet of the foregoing description preparation adopts hot-forming, need not to use tackiness agent, and is formaldehydeless, hot-forming sheet material has 47-53kJ/m
2Shock strength, 80-120MPa ultimate compression strength, 30-60MPa flexural strength and 370-530MPa Young's modulus.
More than the present invention has been done exemplary description; Should be noted that; Under the situation that does not break away from core of the present invention, the replacement that is equal to that any simple distortion, modification or other those skilled in the art can not spend creative work all falls into protection scope of the present invention.
Claims (5)
1. a water proof fire retardant composite sheet is characterized in that, is prepared from through following method following raw material, and wherein raw material is made up of following component according to mass parts:
Waste thermosetting foam plastics powder 50-80 mass parts
Reclaim rubber powder 10-20 mass parts
Solid epoxy resin powder 3-10 mass parts
Softening agent 5-10 mass parts
Fire retardant 2-5 mass parts
Solidifying agent 0.1-1 mass parts
Silane coupling agent 0.5-1 mass parts
Antioxidant 1010 0.5-1 mass parts
Ageing-resistant dose of GW-540 0.2-1 mass parts
Water-resisting agent 5-20 mass parts
Said preparation method carries out according to following step:
(1) raw materials weighing powder carries out preheating under 100-160 ℃, simultaneously raw material powder is stirred;
(2) raw material powder that carries out in the step (1) after the preheating evenly is taped against in the mould, carries out hot-formingly, wherein pressure is 2-20MPa, and temperature is 140-200 ℃, and the time is 10-30min;
(3) sheet material after step (2) moulding is carried out low-temperature shaped, wherein pressure is 2-20MPa, and temperature is 20-80 ℃, and the time is 15-30min.
2. water proof fire retardant composite sheet according to claim 1 is characterized in that, said raw material preferably is made up of following component according to mass parts:
Waste thermosetting foam plastics powder 60-75 mass parts
Reclaim rubber powder 10-20 mass parts
Solid epoxy resin powder 5-10 mass parts
Softening agent 5-10 mass parts
Fire retardant 2-5 mass parts
Solidifying agent 0.3-0.5 mass parts
Silane coupling agent 0.5-1 mass parts
Antioxidant 1010 0.5-1 mass parts
Ageing-resistant dose of GW-540 0.2-0.5 mass parts
Water-resisting agent 15-20 mass parts
The preheating temperature of said step (1) is 140-160 ℃; The hot-forming middle pressure of said step (2) is 10-20MPa, and temperature is 140-160 ℃, and the time is 15-30min; The low-temperature shaped middle pressure of said step (3) is 8-15MPa, and temperature is 40-60 ℃, and the time is 20-30min.
3. according to claim 1 or 2 described water proof fire retardant composite sheets, it is characterized in that said waste thermosetting foam plastics powder is a kind of in crosslinked polyvinyl chloride foam, urethane foam or the phenolic foamed plastics; Said waste thermosetting foam plastics powder is a 20-500 order powder; Said recovery rubber powder is butyl rubber powder or X 050 powder; Said recovery rubber powder is a 20-100 order powder; Said solid epoxy resin powder is epoxy powder E-20; Said softening agent is a DOP; Said fire retardant is a kind of in the two phosphonates of brominated epoxy resin, tricresyl phosphate phenol or Resorcinol; Said solidifying agent is polyamide 6 50 or polyamide 6 51; Said silane coupling agent, antioxidant 1010 and ageing-resistant dose of GW-540 can adopt the raw material that uses in the common industry to get final product; Described water-resisting agent is a YX-2 resin type water-resisting agent.
4. a method for preparing the described water proof fire retardant composite sheet of claim 1 is characterized in that, carries out according to following step:
(1) raw materials weighing powder carries out preheating under 100-160 ℃, simultaneously raw material powder is stirred;
(2) raw material powder that carries out in the step (1) after the preheating evenly is taped against in the mould, carries out hot-formingly, wherein pressure is 2-20MPa, and temperature is 140-200 ℃, and the time is 10-30min;
(3) sheet material after step (2) moulding is carried out low-temperature shaped, wherein pressure is 2-20MPa, and temperature is 20-80 ℃, and the time is 15-30min.
5. the method for preparing the water proof fire retardant composite sheet according to claim 4 is characterized in that, the preheating temperature of said step (1) is 140-160 ℃; The hot-forming middle pressure of said step (2) is 10-20MPa, and temperature is 140-160 ℃, and the time is 15-30min; The low-temperature shaped middle pressure of said step (3) is 8-15MPa, and temperature is 40-60 ℃, and the time is 20-30min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105347443A CN102464838A (en) | 2010-11-08 | 2010-11-08 | Waterproof flame-retardant composite plate and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105347443A CN102464838A (en) | 2010-11-08 | 2010-11-08 | Waterproof flame-retardant composite plate and preparation method thereof |
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| CN102464838A true CN102464838A (en) | 2012-05-23 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589455A (en) * | 2015-01-05 | 2015-05-06 | 湖北大学 | Method of manufacturing recoverable shaving board by polyamide |
| CN106046687A (en) * | 2016-07-28 | 2016-10-26 | 江苏昌悦重工科技有限公司 | Moisture-proof photovoltaic cabinet |
| CN106800719A (en) * | 2016-12-16 | 2017-06-06 | 芜湖天鸿汽车零部件有限公司 | A kind of automobile chassis splash guard and preparation method thereof |
| CN107974003A (en) * | 2017-10-20 | 2018-05-01 | 安徽皖江云众创空间管理有限公司 | The preparation method of the fire-retardant partition wall of space lease |
| CN108641612A (en) * | 2018-05-25 | 2018-10-12 | 国网福建省电力有限公司漳州供电公司 | A kind of protection packaging material for controller switching equipment |
| CN109135449A (en) * | 2018-07-12 | 2019-01-04 | 浙江绿建房屋工程服务有限公司 | Environmentally friendly Antiseep building materials and preparation method thereof |
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2010
- 2010-11-08 CN CN2010105347443A patent/CN102464838A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589455A (en) * | 2015-01-05 | 2015-05-06 | 湖北大学 | Method of manufacturing recoverable shaving board by polyamide |
| CN106046687A (en) * | 2016-07-28 | 2016-10-26 | 江苏昌悦重工科技有限公司 | Moisture-proof photovoltaic cabinet |
| CN106800719A (en) * | 2016-12-16 | 2017-06-06 | 芜湖天鸿汽车零部件有限公司 | A kind of automobile chassis splash guard and preparation method thereof |
| CN107974003A (en) * | 2017-10-20 | 2018-05-01 | 安徽皖江云众创空间管理有限公司 | The preparation method of the fire-retardant partition wall of space lease |
| CN107974003B (en) * | 2017-10-20 | 2020-08-07 | 安徽易恒信息科技有限公司 | Preparation method of flame-retardant partition wall for space leasing |
| CN108641612A (en) * | 2018-05-25 | 2018-10-12 | 国网福建省电力有限公司漳州供电公司 | A kind of protection packaging material for controller switching equipment |
| CN109135449A (en) * | 2018-07-12 | 2019-01-04 | 浙江绿建房屋工程服务有限公司 | Environmentally friendly Antiseep building materials and preparation method thereof |
| CN109135449B (en) * | 2018-07-12 | 2021-01-12 | 浙江绿建房屋工程服务有限公司 | Environment-friendly anti-seepage building material and preparation method thereof |
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Application publication date: 20120523 |