CN101306597B - Multifunctional composite sheet material and process for making same - Google Patents
Multifunctional composite sheet material and process for making same Download PDFInfo
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- CN101306597B CN101306597B CN2008100454348A CN200810045434A CN101306597B CN 101306597 B CN101306597 B CN 101306597B CN 2008100454348 A CN2008100454348 A CN 2008100454348A CN 200810045434 A CN200810045434 A CN 200810045434A CN 101306597 B CN101306597 B CN 101306597B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
- B29C48/9185—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling in the direction of the stream of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Abstract
The invention relates to a multifunctional composite sheet material and the production process thereof. The production process comprises the following steps: material preparation, hot mixing, cold mixing, extrusion granulation, extrusion output, lamination, aluminum foil attachment and finishing. The sheet material consists of four layers: aluminum foil, a substrate, fiber glass and polyurethane foam. The production process has the advantages of simple process, low cost and easy construction and maintenance. The product has sound-insulating and heat-insulating effects and good resistance to light radiation and thermal radiation. The multifunctional composite sheet material allows the building to meet the requirements for sound insulation, heat insulation, light radiation resistance and thermal radiation resistance. The multifunctional composite sheet material reflects ultraviolet ray in sunlight, ensures normal temperature difference and normal flow and running of oil and gas in a tube, slows down the light ageing and thermal ageing processes of a pipe network, and prolongs the service life of the equipment. Additionally, the multifunctional composite sheet material can efficiently prevent water-freezing and explosion of a pipe and substantially eliminate the noise during water drainage. The product provides good sound-insulating and heat-insulating effects and good resistance to light radiation and thermal radiation in refrigerated warehouse in logistical refrigerators and special vehicles and ships.
Description
Technical field
The present invention relates to a kind of composite sheet and manufacture craft thereof, relate in more detail a kind of Architectural Equipment surface, industry/civil pipeline parcel and logistics of being applicable to and freeze the occasions such as storehouse inner surface, play sound insulation, insulation, heat insulation, anti-light radiation and thermal-radiating multifunctional composite sheet material and manufacture craft thereof.
Background technology
Along with the development of social economy, science and technology and the gradually scarcity of available resources, each state all takes direction as the leading factor with the high-tech product of development environmental protection and energy saving at present.
At first, Architectural Equipments such as all kinds of various big or small auditoriums, cinema, music hall, conference hall, national defense and military facility, research institutions all has higher requirement to sound insulation, insulation, heat insulation, anti-light radiation and heat radiation.
Secondly, and for example in scorching summer, be widely used in the pipeline of oil, the conveying of natural gas equal energy source usually because being subjected to the irradiation of strong solar ultraviolet, so that the interior temperature of pipe is considerably beyond the normal temperature difference, have a strong impact on proper flow and the operation of oil, gas in the pipe, and greatly accelerated light aging and the heat ageing degree of pipe network in extreme natural environment, shorten the service life of the equipment such as pipe network.
Moreover, in severe cold very long winter, be widely used in the water supply and sewerage pipeline of industry or civil buildings because being subjected to the invasion and attack of severe cold, the situations such as current frozen in the pipeline, booster usually occur, produce and life makes troubles to people; Simultaneously, live in the people among the modern high-rise building group, the people of low floor complained incessantly during the downcomer current noise that morning, noon and afternoon produce when concentrating use kitchen guarding draining allowed and lives in, and deeply hurt, and people are lived among the more quiet excessive house living environment.
In like manner freeze storehouse, special shipping vehicle such as logistics and need too to build a good insulation, heat insulation, sound insulation, heat resistanceheat resistant radiation proof environment.
Summary of the invention
The invention solves above-mentioned problems of the prior art and deficiency, a kind of multifunctional composite sheet material and manufacture craft thereof are provided, the sheet material sound insulation, insulation, heat insulation, anti-light radiation and the good heat radiation effect that make according to manufacture craft of the present invention.
For achieving the above object, the present invention is achieved by the following technical solutions: the manufacture craft of multifunctional composite sheet material, and step is as follows,
1., get the raw materials ready: carry out the preparation of raw material by following raw material and weight portion, wherein,
Corvic 80～90
PNBR 10～20
Barium sulfate 40～60
Carbon black 3～5
Diatomite 40～60
Dioctyl phthalate 30～40
Stearic acid 2～5
Zinc stearate 2～5
Calcium stearate 2～5
Celogen Az 1～3
Antioxidant 264 0.5～3;
2., heat is mixed: it is that the heated at high speed mixer of 300L carries out mixed at high speed that the Corvic in the above-mentioned raw materials, PNBR, barium sulfate, carbon black, diatomite are put into volume, when making temperature reach 60 ± 5 ℃, continue mixed at high speed after adding again stearic acid, zinc stearate, calcium stearate, antioxidant 264, slowly add again dioctyl phthalate when making temperature reach 70 ℃ and continue mixed at high speed, make temperature reach 105 ℃ and make a defective material that mixes through heat;
3., cold mixing: it is that the cooling mixing machine of 500L cools off that an above-mentioned defective material through overheated mixing is put into volume, continue cooling and mixing after adding again Celogen Az when making a material temperature degree drop to 50 ℃, make secondary material below making drop in temperature to 35 ℃, discharging is stand-by;
4., extruding pelletization: above-mentioned secondary material put in the not identical parallel extruder of two steps type twin-screw of primary/secondary machine rotating speed extrude, pelletizing, cooling, make pellet, wherein the barrel of the parallel extruder of two steps type twin-screw is provided with the zone band of a plurality of different temperatures value ranges;
5., extrude slice: the above-mentioned pellet that makes through the extruding pelletization step is put into extruded in the not identical single screw extrusion machine of primary/secondary machine rotating speed in flakes, make base material in the form of sheets, wherein the barrel of single screw extrusion machine is provided with the zone band of a plurality of different temperatures value ranges;
6., compound: as to leave when base material behind the die orifice of single screw extrusion machine to be drawn to thermal composite machine by hauling machine and enter compound working procedure, make one of them face of base material and glass fibre and polyurethane foam carry out compound, compound tense, glass fibre is between base material and polyurethane foam;
7., aluminium foil pastes system: after aluminium foil is sticked on the another side of base material with adhesive, make finished product.
Described material preparation step Raw by weight, preferred version is:
Corvic 90
PNBR 10
Barium sulfate 60
Carbon black 5
Diatomite 60
Dioctyl phthalate 40
Stearic acid 5
Zinc stearate 5
Calcium stearate 5
Celogen Az 3
Antioxidant 264 3.
The barrel of the parallel extruder of described two steps type twin-screw is provided with the zone band of 5 different temperatures value ranges, the temperature range value is complied with step by step incremental manner, and the temperature value in each district is controlled at: 125 ± 5 ℃ in the 1st district, 130 ± 5 ℃ in the 2nd district, 135 ± 5 ℃ in the 3rd district, 145 ± 5 ℃ in the 4th district, 155 ± 5 ℃ in the 5th district.
The engine speed of the parallel extruder of described two steps type twin-screw is 32 to turn/min, and the subsidiary engine rotating speed is: 28 turn/min.
The barrel of described single screw extrusion machine is provided with the zone band of 17 different temperatures values, and the temperature value in each district is controlled at: 150 ℃ in the 1st district, 155 ℃ in the 2nd～3 district, 160 ℃ in the 4th～6 district, 165 ℃ in the 7th～8 district, 170 ℃ in the 9th～10 district, 165 ℃ in the 11st～12 district, 155 ℃ in the 13rd～15 district, 170 ℃ in the 16th～17 district.
The engine speed of described single screw extrusion machine is 40 to turn/min, and the subsidiary engine rotating speed is: 38 turn/min.
6 * 6/cm of described glass fibre selection unit's area
2Or 6 * 7/cm
2Specification, namely the crisscross single quantity of glass fibre is 6 * 6 or 6 * 7 on every square centimeter the unit are.
The multifunctional composite sheet material that makes according to manufacture craft, this multifunctional composite sheet material is the four-layer structure that is made of aluminium foil, base material, glass fibre and polyurethane foam, described substrate layer, glass layer and polyurethane foam are combined with each other in order, and aluminium foil layer is sticked on the another side of substrate layer by adhesive.The outside of described polyurethane foam is provided with several lug bosses and depressed part, is standard convex-concave shape or ridge shape that concavo-convex interval replaces.Described depressed part is arranged at respectively each lug boss adjacent position in the longitudinal and transverse direction, and becomes symmetry or distribution or asymmetrical distribution.
Beneficial effect of the present invention is as follows:
1, manufacture craft of the present invention is simple, with low cost, construction, attended operation convenience, and product sound insulation, insulation, heat insulation, anti-light radiation and heat-radiating properties are good.
2, adopt this multifunctional composite sheet material all kinds of various Architectural Equipments to be satisfied sound insulation, insulation, heat insulation, anti-light radiation and thermal-radiating requirement than the highland.
3, be wrapped in outside oil, the natural gas equal energy source conveyance conduit, can reflect away strong solar ultraviolet 90%, make the interior temperature of pipe substantially be in the normal temperature difference, make oil, gas proper flow and operation, also can greatly reduce light aging and the Heat Ageing of pipe network in extreme natural environment, the service life of guaranteeing extension device.
4, be wrapped in outside industry and the water supply and sewerage pipeline of civil buildings, can prevent effectively that various pipelines from severe cold the situations such as current frozen, booster occuring very long winter; The drainage noise of low layer downcomer in the elimination high stored building group is lived in the more quiet excessive house living environment people.
5, this product freezes storehouse, special car boats and ships to logistics and has equally good insulation, heat insulation, sound insulation, heat resistanceheat resistant radiation-proof effect.
Description of drawings
Fig. 1 is the multifunctional composite sheet material structural representation;
Among the figure: 1-aluminium foil, 2-base material, 3-glass fibre, 4-polyurethane foam.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is further described in detail:
As shown in Figure 1, the multifunctional composite sheet material that makes according to manufacture craft, this multifunctional composite sheet material is the four-layer structure that is made of aluminium foil 1, base material 2, glass fibre 3 and polyurethane foam 4,4 layers of 2 layers of described base materials, 3 layers in glass fibre and polyurethane foams are combined with each other 1 layer of another side that is sticked on 2 layers of base materials by adhesive of aluminium foil in order.The outside that described polyurethane foam is 4 layers is provided with several lug bosses and depressed part, is standard convex-concave shape or ridge shape that concavo-convex interval replaces.Described depressed part is arranged at respectively each lug boss adjacent position in the longitudinal and transverse direction, and becomes symmetry or distribution or asymmetrical distribution.
Implement according to technical scheme, in the following specific embodiment:
The barrel of the parallel extruder of described two steps type twin-screw is provided with the zone band of 5 different temperatures value ranges, the temperature range value is complied with step by step incremental manner, and the temperature value in each district is controlled at: 125 ± 5 ℃ in the 1st district, 130 ± 5 ℃ in the 2nd district, 135 ± 5 ℃ in the 3rd district, 145 ± 5 ℃ in the 4th district, 155 ± 5 ℃ in the 5th district.
The engine speed of the parallel extruder of described two steps type twin-screw is 32 to turn/min, and the subsidiary engine rotating speed is: 28 turn/min.
The barrel of described single screw extrusion machine is provided with the zone band of 17 different temperatures values, and the temperature value in each district is controlled at: 150 ℃ in the 1st district, 155 ℃ in the 2nd～3 district, 160 ℃ in the 4th～6 district, 165 ℃ in the 7th～8 district, 170 ℃ in the 9th～10 district, 165 ℃ in the 11st～12 district, 155 ℃ in the 13rd～15 district, 170 ℃ in the 16th～17 district.
The engine speed of described single screw extrusion machine is 40 to turn/min, and the subsidiary engine rotating speed is: 38 turn/min.
Embodiment 1:
The manufacture craft of multifunctional composite sheet material, step is as follows,
1., get the raw materials ready: carry out the preparation of raw material by following raw material and weight portion, wherein,
Stearic acid 5
Zinc stearate 5
Calcium stearate 5
Celogen Az 3
Antioxidant 264 3;
2., heat is mixed: it is that the heated at high speed mixer of 300L carries out mixed at high speed that the Corvic in the above-mentioned raw materials, PNBR, barium sulfate, carbon black, diatomite are put into volume, when making temperature reach 60 ± 5 ℃, continue mixed at high speed after adding again stearic acid, zinc stearate, calcium stearate, antioxidant 264, slowly add again dioctyl phthalate when making temperature reach 70 ℃ and continue mixed at high speed, make temperature reach 105 ℃ and make a defective material that mixes through heat;
3., cold mixing: it is that the cooling mixing machine of 500L cools off that an above-mentioned defective material through overheated mixing is put into volume, continue cooling and mixing after adding again Celogen Az when making a material temperature degree drop to 50 ℃, make secondary material below making drop in temperature to 35 ℃, discharging is stand-by;
4., extruding pelletization: above-mentioned secondary material put in the not identical parallel extruder of two steps type twin-screw of primary/secondary machine rotating speed extrude, pelletizing, cooling, make pellet;
5., extrude slice: the above-mentioned pellet that makes through the extruding pelletization step is put into extruded in the not identical single screw extrusion machine of primary/secondary machine rotating speed in flakes, make base material in the form of sheets, wherein the barrel of single screw extrusion machine is provided with the zone band of a plurality of different temperatures value ranges;
6., compound: as to leave when base material behind the die orifice of single screw extrusion machine to be drawn to thermal composite machine by hauling machine and enter compound working procedure, make one of them face of base material and glass fibre and polyurethane foam carry out compound, compound tense, glass fibre between base material and polyurethane foam, 6 * 6/cm of described glass fibre selection unit's area
2Specification;
7., aluminium foil pastes system: after aluminium foil is sticked on the another side of base material with adhesive, make finished product.
Embodiment 2:
The manufacture craft of multifunctional composite sheet material, step is as follows,
1., get the raw materials ready: carry out the preparation of raw material by following raw material and weight portion, wherein,
Corvic 80
PNBR 20
Barium sulfate 40
Carbon black 3
Diatomite 40
Dioctyl phthalate 30
Stearic acid 2
Zinc stearate 2
Calcium stearate 2
Celogen Az 1
Antioxidant 264 0.5;
2., heat is mixed: it is that the heated at high speed mixer of 300L carries out mixed at high speed that the Corvic in the above-mentioned raw materials, PNBR, barium sulfate, carbon black, diatomite are put into volume, when making temperature reach 60 ± 5 ℃, continue mixed at high speed after adding again stearic acid, zinc stearate, calcium stearate, antioxidant 264, slowly add again dioctyl phthalate when making temperature reach 70 ℃ and continue mixed at high speed, make temperature reach 105 ℃ and make a defective material that mixes through heat;
3., cold mixing: it is that the cooling mixing machine of 500L cools off that an above-mentioned defective material through overheated mixing is put into volume, continue cooling and mixing after adding again Celogen Az when making a material temperature degree drop to 50 ℃, make secondary material below making drop in temperature to 35 ℃, discharging is stand-by;
4., extruding pelletization: above-mentioned secondary material put in the not identical parallel extruder of two steps type twin-screw of primary/secondary machine rotating speed extrude, pelletizing, cooling, make pellet;
5., extrude slice: the above-mentioned pellet that makes through the extruding pelletization step is put into extruded in the not identical single screw extrusion machine of primary/secondary machine rotating speed in flakes, make base material in the form of sheets, wherein the barrel of single screw extrusion machine is provided with the zone band of a plurality of different temperatures value ranges;
6., compound: as to leave when base material behind the die orifice of single screw extrusion machine to be drawn to thermal composite machine by hauling machine and enter compound working procedure, make one of them face of base material and glass fibre and polyurethane foam carry out compound, compound tense, glass fibre between base material and polyurethane foam, 6 * 7/cm of described glass fibre selection unit's area
2Specification;
7., aluminium foil pastes system: after aluminium foil is sticked on the another side of base material with adhesive, make finished product.
Embodiment 3:
The manufacture craft of multifunctional composite sheet material, step is as follows,
1., get the raw materials ready: carry out the preparation of raw material by following raw material and weight portion, wherein,
Corvic 85
PNBR 15
Barium sulfate 50
Carbon black 4
Diatomite 50
Dioctyl phthalate 35
Stearic acid 3
Zinc stearate 3
Calcium stearate 3
Celogen Az 2
Antioxidant 264 1.5;
2., heat is mixed: it is that the heated at high speed mixer of 300L carries out mixed at high speed that the Corvic in the above-mentioned raw materials, PNBR, barium sulfate, carbon black, diatomite are put into volume, when making temperature reach 60 ± 5 ℃, continue mixed at high speed after adding again stearic acid, zinc stearate, calcium stearate, antioxidant 264, slowly add again dioctyl phthalate when making temperature reach 70 ℃ and continue mixed at high speed, make temperature reach 105 ℃ and make a defective material that mixes through heat;
3., cold mixing: it is that the cooling mixing machine of 500L cools off that an above-mentioned defective material through overheated mixing is put into volume, continue cooling and mixing after adding again Celogen Az when making a material temperature degree drop to 50 ℃, make secondary material below making drop in temperature to 35 ℃, discharging is stand-by;
4., extruding pelletization: above-mentioned secondary material put in the not identical parallel extruder of two steps type twin-screw of primary/secondary machine rotating speed extrude, pelletizing, cooling, make pellet;
5., extrude slice: the above-mentioned pellet that makes through the extruding pelletization step is put into extruded in the not identical single screw extrusion machine of primary/secondary machine rotating speed in flakes, make base material in the form of sheets, wherein the barrel of single screw extrusion machine is provided with the zone band of a plurality of different temperatures value ranges;
6., compound: as to leave when base material behind the die orifice of single screw extrusion machine to be drawn to thermal composite machine by hauling machine and enter compound working procedure, make one of them face of base material and glass fibre and polyurethane foam carry out compound, compound tense, glass fibre between base material and polyurethane foam, 6 * 6/cm of described glass fibre selection unit's area
2Specification;
7., aluminium foil pastes system: after aluminium foil is sticked on the another side of base material with adhesive, make finished product.
The related term of Raw of the present invention is as follows:
1., " plastic formula design " Chemical Industry Press, chief editor: Wang Wenguang, September in 1998 the 1st edition:
Antioxidant 264 (BHT), the 306-307 page or leaf;
Celogen Az (AC), the 186-187 page or leaf;
Zinc stearate (ZnSt), adopts zinc content 10.9% ± 0.5% by the 107th page among the present invention;
Calcium stearate (CaSt), adopts calcium content 6.5%～7% by the 108th page among the present invention;
Corvic (PVC), the 51-52 page or leaf, adopting the trade mark among the present invention is the PVC of SG5 specification;
Diatomite, the 390th page.
2., " practical rubber production technology " Chemical Industry Press, chief editor: Ji Kuijiang, March calendar year 2001 are the 2nd edition:
Stearic acid (C
17H
35COOH/HST), the 64th page;
Carbon black (HAF), 72-73 page or leaf, the high abrasion furnace black of employing trade mark N330 among the present invention;
Barium sulfate (BaSO
4) the 79th page;
The 84th page of dioctyl phthalate (DOP);
Glass fibre, the 98th page;
The 88th page of Celogen Az (AC), AC purity 〉=98% among the present invention.
3., " powdered rubber " chief editor: Huang Liben, Gu Yusheng, Huang are respected, Chemical Industry Press's number of the edition: ISBN7-5025-4054-7,
PNBR, the 126-128 page or leaf adopts trade mark PNBR4001 specification among the present invention; Equipment involved among the present invention is as follows:
Claims (10)
1. the manufacture craft of multifunctional composite sheet material, it is characterized in that: step is as follows,
1., get the raw materials ready: carry out the preparation of raw material by following raw material and weight portion, wherein,
Corvic 80～90
PNBR 10～20
Barium sulfate 40～60
Carbon black 3～5
Diatomite 40～60
Dioctyl phthalate 30～40
Stearic acid 2～5
Zinc stearate 2～5
Calcium stearate 2～5
Celogen Az 1～3
Antioxidant 264 0.5～3;
2., heat is mixed: it is that the heated at high speed mixer of 300L carries out mixed at high speed that the Corvic in the above-mentioned raw materials, PNBR, barium sulfate, carbon black, diatomite are put into volume, when making temperature reach 60 ± 5 ℃, continue mixed at high speed after adding again stearic acid, zinc stearate, calcium stearate, antioxidant 264, slowly add again dioctyl phthalate when making temperature reach 70 ℃ and continue mixed at high speed, make temperature reach 105 ℃ and make a defective material that mixes through heat;
3., cold mixing: it is that the cooling mixing machine of 500L cools off that an above-mentioned defective material through overheated mixing is put into volume, continue cooling and mixing after adding again Celogen Az when making a material temperature degree drop to 50 ℃, make secondary material below making drop in temperature to 35 ℃, discharging is stand-by;
4., extruding pelletization: above-mentioned secondary material put in the not identical parallel extruder of two steps type twin-screw of primary/secondary machine rotating speed extrude, pelletizing, cooling, make pellet, wherein the barrel of the parallel extruder of two steps type twin-screw is provided with the zone band of a plurality of different temperatures value ranges;
5., extrude slice: the above-mentioned pellet that makes through the extruding pelletization step is put into extruded in the not identical single screw extrusion machine of primary/secondary machine rotating speed in flakes, make base material in the form of sheets, wherein the barrel of single screw extrusion machine is provided with the zone band of a plurality of different temperatures value ranges;
6., compound: as to leave when base material behind the die orifice of single screw extrusion machine to be drawn to thermal composite machine by hauling machine and enter compound working procedure, make one of them face of base material and glass fibre and polyurethane foam carry out compound, compound tense, glass fibre is between base material and polyurethane foam;
7., aluminium foil pastes system: after aluminium foil is sticked on the another side of base material with adhesive, make finished product.
2. the manufacture craft of multifunctional composite sheet material according to claim 1, it is characterized in that: the material preparation step Raw is respectively by weight:
Corvic 90
PNBR 10
Barium sulfate 60
Carbon black 5
Diatomite 60
Dioctyl phthalate 40
Stearic acid 5
Zinc stearate 5
Calcium stearate 5
Celogen Az 3
Antioxidant 264 3.
3. the manufacture craft of multifunctional composite sheet material according to claim 1, it is characterized in that: the barrel of the parallel extruder of described two steps type twin-screw is provided with the zone band of 5 different temperatures value ranges, the temperature range value is complied with step by step incremental manner, and the temperature value in each district is controlled at: 125 ± 5 ℃ in the 1st district, 130 ± 5 ℃ in the 2nd district, 135 ± 5 ℃ in the 3rd district, 145 ± 5 ℃ in the 4th district, 155 ± 5 ℃ in the 5th district.
4. the manufacture craft of multifunctional composite sheet material according to claim 1 is characterized in that: the engine speed of the parallel extruder of described two steps type twin-screw is 32 to turn/min, and the subsidiary engine rotating speed is: 28 turn/min.
5. the manufacture craft of multifunctional composite sheet material according to claim 1, it is characterized in that: the barrel of described single screw extrusion machine is provided with the zone band of 17 different temperatures values, and the temperature value in each district is controlled at: 150 ℃ in the 1st district, 155 ℃ in the 2nd～3 district, 160 ℃ in the 4th～6 district, 165 ℃ in the 7th～8 district, 170 ℃ in the 9th～10 district, 165 ℃ in the 11st～12 district, 155 ℃ in the 13rd～15 district, 170 ℃ in the 16th～17 district.
6. the manufacture craft of multifunctional composite sheet material according to claim 1 is characterized in that: the engine speed of described single screw extrusion machine is 40 to turn/min, and the subsidiary engine rotating speed is: 38 turn/min.
7. the manufacture craft of multifunctional composite sheet material according to claim 1 is characterized in that: 6 * 6/cm of described glass fibre selection unit's area
2Or 6 * 7/cm
2Specification, namely the crisscross single quantity of glass fibre is 6 * 6 or 6 * 7 on every square centimeter the unit are.
8. the multifunctional composite sheet material that makes of manufacture craft as claimed in claim 1, it is characterized in that: this multifunctional composite sheet material is the four-layer structure that is made of aluminium foil (1), base material (2), glass fibre (3) and polyurethane foam (4), described base material (2) layer, glass fibre (3) layer and polyurethane foam (4) layer are combined with each other in order, and aluminium foil (1) layer is sticked on the another side of base material (2) layer by adhesive.
9. multifunctional composite sheet material according to claim 8 is characterized in that: the outside of described polyurethane foam (4) layer is provided with several lug bosses and depressed part, is standard convex-concave shape or ridge shape that concavo-convex interval replaces.
10. multifunctional composite sheet material according to claim 9, it is characterized in that: described depressed part is arranged at respectively each lug boss adjacent position in the longitudinal and transverse direction, and becomes symmetry or distribution or asymmetrical distribution.
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| CN2008100454348A CN101306597B (en) | 2008-07-01 | 2008-07-01 | Multifunctional composite sheet material and process for making same |
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| CN101863153B (en) * | 2010-05-31 | 2012-11-07 | 四川蜀羊防水材料有限公司 | Preparation process of thermal insulation composite sheet material |
| CN103601939A (en) * | 2012-11-09 | 2014-02-26 | 厦门嘉达环保建造工程有限公司 | Radiation protection and sound insulation felt |
| CN102964756B (en) * | 2012-11-22 | 2015-03-18 | 芜湖跃飞新型吸音材料股份有限公司 | Nano kieselguhr modified composite sound absorbing material and preparation method thereof |
| CN103254528A (en) * | 2013-05-22 | 2013-08-21 | 苏州富通高新材料科技股份有限公司 | Heat insulation type PVC (Poly Vinyl Chloride) foaming material and preparation method thereof |
| CN103396622B (en) * | 2013-07-15 | 2015-11-25 | 安徽济峰节能材料有限公司 | Environment-friendly PVC Foam ceiling sheet material and preparation method thereof |
| CN106317700A (en) * | 2016-08-30 | 2017-01-11 | 江苏爱富希新型建材股份有限公司 | Silicon-plastic plate and manufacturing method thereof |
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| CN1373039A (en) * | 2002-03-28 | 2002-10-09 | 杨小平 | Process for preparing thermal insulating and isolating composite silicate board wich hard sandwich |
| CN1542240A (en) * | 2003-11-07 | 2004-11-03 | 淮安爱西彼埃建材有限公司 | Lightweight structure type composite environmental protection energy-saving building materials |
| CN1654200A (en) * | 2004-02-13 | 2005-08-17 | 刘何 | Thermally insulated composite material capable of obstructing radiant energy |
| CN1775521A (en) * | 2005-12-08 | 2006-05-24 | 夏良强 | Hard-foam polyurethane composite plate and its production process |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1373039A (en) * | 2002-03-28 | 2002-10-09 | 杨小平 | Process for preparing thermal insulating and isolating composite silicate board wich hard sandwich |
| CN1542240A (en) * | 2003-11-07 | 2004-11-03 | 淮安爱西彼埃建材有限公司 | Lightweight structure type composite environmental protection energy-saving building materials |
| CN1654200A (en) * | 2004-02-13 | 2005-08-17 | 刘何 | Thermally insulated composite material capable of obstructing radiant energy |
| CN1775521A (en) * | 2005-12-08 | 2006-05-24 | 夏良强 | Hard-foam polyurethane composite plate and its production process |
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