CN110315777A - The manufacturing method of glass fibre tire polymer-modified asphalt water-proof roof covering - Google Patents
The manufacturing method of glass fibre tire polymer-modified asphalt water-proof roof covering Download PDFInfo
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- CN110315777A CN110315777A CN201910226750.3A CN201910226750A CN110315777A CN 110315777 A CN110315777 A CN 110315777A CN 201910226750 A CN201910226750 A CN 201910226750A CN 110315777 A CN110315777 A CN 110315777A
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- roof covering
- glass fibre
- pitch
- proof roof
- modified asphalt
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- 239000010426 asphalt Substances 0.000 title claims abstract description 49
- 239000003365 glass fiber Substances 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- 238000003618 dip coating Methods 0.000 claims abstract description 28
- 238000001035 drying Methods 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 18
- 239000000945 filler Substances 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 239000003063 flame retardant Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 244000043261 Hevea brasiliensis Species 0.000 claims description 19
- 229920003052 natural elastomer Polymers 0.000 claims description 19
- 229920001194 natural rubber Polymers 0.000 claims description 19
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 239000004576 sand Substances 0.000 claims description 11
- 229920001971 elastomer Polymers 0.000 claims description 8
- 241000950638 Symphysodon discus Species 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- HOQADATXFBOEGG-UHFFFAOYSA-N isofenphos Chemical compound CCOP(=S)(NC(C)C)OC1=CC=CC=C1C(=O)OC(C)C HOQADATXFBOEGG-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 2
- 229920001195 polyisoprene Polymers 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 10
- 239000011707 mineral Substances 0.000 abstract description 10
- 239000002245 particle Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 16
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 8
- 235000011941 Tilia x europaea Nutrition 0.000 description 8
- 239000004571 lime Substances 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 239000003292 glue Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229910000410 antimony oxide Inorganic materials 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 230000003712 anti-aging effect Effects 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000012783 reinforcing fiber Substances 0.000 description 2
- 230000002940 repellent Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
- E04D1/28—Roofing elements comprising two or more layers, e.g. for insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2095/00—Use of bituminous materials as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/10—Building elements, e.g. bricks, blocks, tiles, panels, posts, beams
- B29L2031/104—Tiles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of manufacturing methods of glass fibre tire polymer-modified asphalt water-proof roof covering, this method comprises: (1) makes carcass and dries；(2) carcass after drying is placed in dip-coating in modified pitch, cooling is taken out after dip-coating, obtain glass fibre tire polymer-modified asphalt water-proof roof covering；By mass percentage, the raw material of modified pitch include the 10# pitch of 15-20%, the 90# pitch of 20-25%, the resinae modifying agent of SBS, 5-8% of 5-8%, the age resister of 8-12%, the fire retardant of 1-2% and the filler of 20-50%.After the application uses the modified pitch dip-coating, there is very excellent flexibility, impermeability and mineral particle adhesiveness in the surface covering that carcass surface is formed, product quality is greatly improved, avoids water-proof roof covering tile low temperature easy fracture, surface is easily seeped water, the caducous phenomenon of mineral particle.
Description
Technical field
The invention belongs to waterproof building material fields, and in particular to a kind of system of glass fibre tire polymer-modified asphalt water-proof roof covering
Make method.
Background technique
Glass fibre tire asphalt waterproofing watt be using glass fibre as carcass, after by the high-quality asphalt face of carcass dip-coating,
Colored mineral pellet is covered on one side, and another side is spread with isolated material and manufactured novel sheet roof waterproof watt material also known as waterproof
Asphalt felt tile or colorful fiberglass tile, have both the function of waterproof and decoration.
Such as application No. is the Chinese invention patent of CN 201610547748.2 disclose a kind of light-duty pitched roof water-proof roof covering and
Preparation method, the light-duty pitched roof water-proof roof covering include the first fibrous layer, the composite layer being fixedly connected sequentially from bottom to top layer
With the second fibrous layer, the raw material components that the first fibrous layer and the second fibrous layer use include matrix fiber, reinforcing fiber and paper
Plate water repellent agent is impregnated with modified pitch in the first fibrous layer of composite layer, composite layer and second fibrous layer.The light-duty pitched roof
The preparation method of water-proof roof covering includes: (1) raw material preparation: taking the aqueous solution of matrix fiber, reinforcing fiber and cardboard water repellent agent, uniformly
Mixing, obtains paste fibrous raw material；(2) tire material makes: taking part paste fibrous raw material obtained in step (1), tiling is formed
First fibrous layer is laid with the composite layer on the first fibrous layer of Xiang Suoshu；Remaining paste fibrous raw material is taken, to
It is laid with second fibrous layer on the composite layer, obtains batts；Drying for the first time is carried out to the batts, is obtained
Batts after to the first drying；(3) tire anticipates type: the upper and lower surface pressure of batts after the first drying obtained in step (2)
Decorative pattern processed, and batts after first drying are pressed into corrugated shape, it cuts, carries out second of drying, it is dry to obtain second
Batts after dry；(4) tire material impregnates: batts after the second drying obtained in step (3) are put into liquid modified asphalt material
Middle dipping takes out until the modified asphalt material is impregnated with batts after second drying completely, cooling to get described
Light-duty pitched roof water-proof roof covering.
As it can be seen that the water-proof function of glass fibre tire asphalt waterproofing watt is mostly derived from asphalt material of the dip-coating on carcass, drip
The quality height of green material determines the superiority and inferiority of glass fibre tire asphalt waterproofing watt waterproof performance.However it generally adopts in the prior art
Asphalt material is all to mix 10# pitch according to preset mass ratio with 70# pitch or 90# pitch, then adds and fills out
Made of material and auxiliary agent are mixed with, fire retardant can be added in a small number of modified pitch further to improve the anti-flammability of water-proof roof covering
Energy.But these modified methods do not have good effect for improving the waterproof performance of water-proof roof covering.
Summary of the invention
Present invention purpose is to provide a kind of manufacturing method of glass fibre tire polymer-modified asphalt water-proof roof covering.
For achieving the above object, the technical solution of the application is as follows:
A kind of manufacturing method of glass fibre tire polymer-modified asphalt water-proof roof covering, comprising the following steps:
(1) it makes carcass and dries；
(2) carcass after drying is placed in dip-coating in modified pitch, is taken out after dip-coating, it is cooling, obtain the glass
Glass batts polymer-modified asphalt water-proof roof covering；
By mass percentage, the raw material of the modified pitch include 10# pitch, the 20-25% of 15-20%
90# pitch, the resinae modifying agent of SBS, 5-8% of 5-8%, the age resister of 8-12%, 1-2% fire retardant and 20-
50% filler.
Positive research discovery, compared with traditional dip-coating pitch, the softening point for the modified pitch that the application uses, ductility
It can reach and be higher than index request with needle penetration, and using after the modified pitch dip-coating, on the surface that carcass surface is formed
Coating has very excellent flexibility, impermeability and mineral particle adhesiveness, greatly improves product quality, avoids water-proof roof covering
Tile low temperature easy fracture, surface easily seep water, the caducous phenomenon of mineral particle；The anti-aging of water-proof roof covering, anti-flammability, tearing are strong simultaneously
The indexs such as degree are all significantly improved, and product quality has obtained effective guarantee, meets being required for pitched roof watt.
In the manufacturing method of above-mentioned glass fibre tire polymer-modified asphalt water-proof roof covering, by mass percentage, institute
The raw material for the modified pitch stated include 18% 10# pitch, 22% 90# pitch, 5% SBS, 5% resinae it is modified
Agent, 8% are put into age resister, 1% fire retardant and 41% filler.
In the manufacturing method of above-mentioned glass fibre tire polymer-modified asphalt water-proof roof covering, the resinae modifying agent
For at least one of natural rubber, butadiene-styrene rubber, neoprene or polyisoprene rubber.
In the manufacturing method of above-mentioned glass fibre tire polymer-modified asphalt water-proof roof covering, the resinae modifying agent
It is mixed by natural rubber and neoprene with mass ratio 3:2.Natural rubber and neoprene have with pitch good
Compatibility, positive research discovery, natural rubber can assign the better intensity of surface covering pitch finished product and flexibility, but natural rubber
Glue is not ageing-resistant, so that the impermeability of surface covering pitch is poor；And neoprene then has good ageing-resistant performance, but
Its flexibility is not good enough；Natural rubber and neoprene are mixed and made into resinae modifying agent with mass ratio 3:2 by the application, utilize neoprene
Rubber and the mutual help of natural rubber, it is synergistic, finally make surface covering pitch finished product that both there is excellent impermeability,
There is excellent flexibility again.
In the manufacturing method of above-mentioned glass fibre tire polymer-modified asphalt water-proof roof covering, in drying course, it will produce
The control of line speed controls the temperature for drying discus at 215-225 DEG C in 30-40m/min, will be between carcass and drying discus
Contact surface is controlled in 8-12m2, water content of the carcass before dip-coating is not higher than 0.3-0.5% after drying.To ensure when drying terminal
Water content of the carcass before dip-coating is not higher than 0.3-0.5%, and water content is lower, and modified pitch can more quickly and effectively when dip-coating
It is adsorbed onto carcass inside and surface, while adsorption capacity between the two is also stronger.
In the manufacturing method of above-mentioned glass fibre tire polymer-modified asphalt water-proof roof covering, the production side of the modified pitch
Method successively the following steps are included:
(a) after being separately heated to 105-115 DEG C by 10# pitch and 90# pitch and be dehydrated 0.5h, by preset quality percentage
Number mixing, stirs evenly, is heated to 220-230 DEG C；
(b) SBS, the resinae modifying agent of powdery, the age resister of powdery, resistance are successively put by preset mass percent
Agent, filler are fired, oil temperature is kept, continues to stir, puts into latter raw material again after the raw material of former investment melt completely,
Until the raw material of all investments melt completely, the modified pitch is obtained.
In the manufacturing method of above-mentioned glass fibre tire polymer-modified asphalt water-proof roof covering, in step (2), will first it be modified
Pitch is used further to dip-coating after crossing 12 mesh screens.Sieving processing is to remove the dregs in modified pitch, it is ensured that in dipping unit
Modified pitch liquid level is stablized, and the bituminous coating thickness in carcass face is conveniently adjusted.
In the manufacturing method of above-mentioned glass fibre tire polymer-modified asphalt water-proof roof covering, dip-coating temperature in step (2)
It is 200-210 DEG C.
It is 30- in production line speed in the manufacturing method of above-mentioned glass fibre tire polymer-modified asphalt water-proof roof covering
Under 40m/min, the flow of modified pitch is 80-120kg/min.
In the manufacturing method of above-mentioned glass fibre tire polymer-modified asphalt water-proof roof covering, dip-coating terminates in step (2)
After take out carcass, first in carcass surface cloth sand, to carcass temperature be down to 110-120 DEG C flattened again using 2.9-3.1 kilograms of pressure,
It is cooling.
In the manufacturing method of above-mentioned glass fibre tire polymer-modified asphalt water-proof roof covering, it is cooling in step (2) after
The predeterminated position on carcass surface is coated with 155-165 DEG C of self-adhesive, coating thickness 1-1.5mm；It is cut to the cooling back roller of self-adhesive
Molding obtains the glass fibre tire polymer-modified asphalt water-proof roof covering.
Compared with prior art, the beneficial effects of the present invention are embodied in:
Compared with traditional dip-coating pitch, softening point, ductility and the needle penetration for the modified pitch that the application uses can
Enough reach and be higher than index request, and using after the modified pitch dip-coating, has very in the surface covering that carcass surface is formed
Excellent flexibility, impermeability and mineral particle adhesiveness, greatly improves product quality, and it is easily broken to avoid water-proof roof covering tile low temperature
It splits, surface is easily seeped water, the caducous phenomenon of mineral particle；The indexs such as the anti-aging of water-proof roof covering, anti-flammability, tearing strength have simultaneously
It significantly improves, product quality has obtained effective guarantee, meets being required for pitched roof watt.
Specific embodiment
Specific embodiment is set forth below, and further details of the technical solution of the present invention.
Embodiment 1
A kind of manufacturing method of glass fibre tire polymer-modified asphalt water-proof roof covering of the present embodiment, comprising the following steps:
(1) tire on: the specification of tire base, carcass surface is selected to want smooth, without folding line, peace according to production requirement before upper tire
Dress size is accurate, fixes and wants jail, prevent from deviateing, loosen；Speed is fast when connecing tire, controls between 2-2.5min, ensures tire
Body cannot come off, lap-joint is between 15-18cm；
Then carcass is dried: according to production line speed 30-40m/min, regulates drying discus temperature at 220 ± 5 DEG C
Between, the contact surface of carcass and discus is between 8-12 ㎡, it is ensured that carcass moisture content before dipping is not higher than 0.3-0.5%.
(2) dip-coating: inputting Tu Chizhong for the modified pitch of preparation, and modified pitch enters to have to pass through before pond the filter of 12 mesh
Handle bits；The temperature for applying modified pitch in pond is controlled between 200-210 DEG C, by automatic compression bar upper and lower displacement distance controlling
Between 10-30cm, modified asphalt flow is adjusted in 80-120kg/min according to production line speed 30-40m/min；Dip coating process
In ensure to apply pond liquid level and stablize, when dip-coating, roller spacing will be controlled and adjust coating layer thickness between 1.5-2.0mm, it is right
Roll temperature controls between 200-210 DEG C, is impregnated with when being close to the scraper on roller to roller surface, dip-coating with carcass for principle；
Wherein, by mass percentage, the raw material of the modified pitch of the present embodiment include: 18% 10# pitch, 22%
90# pitch, 5% SBS, 5% natural rubber, 8% age resister (lime), 1% fire retardant (antimony oxide)
With 41% filler (fineness be 500 mesh)；The preparation method of the modified pitch includes:
(a) after being separately heated to 105-115 DEG C by 10# pitch and 90# pitch and be dehydrated 0.5h, by preset quality percentage
It is mixed in number input agitator tank, opens stirring, quickly heat up to 220-230 DEG C；
(b) SBS being put by preset mass percent, keeps oil temperature, mixing speed is improved to 60r/min, accelerate stirring,
0.5h is quickly melted, until SBS melts completely；Powdery natural rubber is put by preset mass percent, keeps oil temperature, is continued
0.5h is stirred, until natural rubber melts completely；Powdered lime is put by preset mass percent, oil temperature is kept, continues to stir
1h is mixed, until lime melts completely；Antimony oxide is put by preset mass percent, keeps oil temperature, continues to stir 1-
1.5h, until lime melts completely；Filler finally is put by preset mass percent, filler is pressed to the quality score of 6:3:1
It puts into three times, molten matter temperature is ensured when feeding intake every time not less than 220 DEG C, charging time is controlled in 1-1.5h, after feeding intake, is protected
Hold oil temperature, continue stir 1h melted completely to filler, obtain modified pitch.
(3) cloth sand: according to different tile-type reasonable installation plates, rationally standby sand before production, when cloth sand, adjusts cloth sand amount, with
Do not reveal the exact details, be not in heaps for principle, cloth sand will uniformly, prevent from being mixed into miscellaneous sand, cause substandard products, benefit will be prepared in time to the good sand of recycling
With.
(4) it flattens (cooling): pressure roller spacing is adjusted between 2.65-2.75mm, pressure according to product standard thickness requirement
Power control is at 3 ± 0.1 Kgfs, and temperature of the carcass before entering pressure roller controls between 110-120 DEG C, and tiling will be put down after pressing
Whole, oil-tight, not drop, rationally adjust cooling water flow, it is ensured that upper and lower two roller surface is smooth, does not adhere to color sand, fine sand and oil
Stain improves product appearance quality.
(5) self-adhesive is coated with: being pressed standard application glue spreader according to different tile-type, is adjusted gluing using infrared ray limiter
Position (tolerance ± 3mm), glue oil sump temperature controls between 160 ± 5 DEG C, between glue oil coating thickness 1-1.5mm, replacement
Isolation film will in time, and adhesive surface is correct, prevents roll banding and film from falling off.
(6) roller is cut into type: roller has been debugged before cutting between the spacing 0.5-1mm of cutting tool, utilizes infrared ray limiter tune
Whole good tile enters the position of roller cutter, it is ensured that tile dimensions standard (left and right tolerance+5 or -3mm, length tolerance
± 3mm), when cutting, while traction roller, roller cutter and conveying crawler belt are opened, roller cutting speed degree is with host speed sync (30-40m/
Min), it is ensured that tile cutting is not connected with each other in place, or not appearance is neat, without flash, breakage.
(7) it connects watt (inspection): the tile after cutting is stacked, operation has to skillfully, to underproof watt of appearance
Piece to be divided it is clear, sort out in time, to do not determine want pile up separately, wait technical staff confirmation, connect a watt stacking and want timely, whole
Together, quantity is accurate.
(8) be packed and stored: adjusted before packaging cut film sealing temperature between 190-200 DEG C, receive seam and shrinkage temperature exist
Between 200-210 DEG C, packaging pallet or so, upper and lower position (tolerance ± 3mm) are adjusted, it is ensured that tile passes through.The
After one packet packaging, check that packaging film is shunk and sealing situation, Ruo Taisong or too tight should adjust receipts seam feeder motor speed in time,
Watt surfactant package film is smooth after ensuring to pack, puts without hole, stacking by 15 layer heap of standard；
It is different according to product colour and specification, strictly press standard pack, different colours, different size product to distinguish heap
It puts, while carrying out the quantity record of packaging.
Embodiment 2
The manufacturing method of the glass fibre tire polymer-modified asphalt water-proof roof covering of the present embodiment is same as Example 1, but adopts
Modified pitch is different, and by mass percentage, the raw material of the modified pitch of the present embodiment include: 15% 10#
Pitch, 23% 90# pitch, 8% SBS, 5% natural rubber, 12% age resister (lime), 2% fire retardant (three
Aoxidize two antimony) and 35% filler (fineness be 500 mesh).
Embodiment 3
The manufacturing method of the glass fibre tire polymer-modified asphalt water-proof roof covering of the present embodiment is same as Example 1, but adopts
Modified pitch is different, and by mass percentage, the raw material of the modified pitch of the present embodiment include: 20% 10#
Pitch, 20% 90# pitch, 6% SBS, 7% neoprene, 10% age resister (lime), 2% fire retardant (three
Aoxidize two antimony) and 35% filler (fineness be 500 mesh).
Embodiment 4
The manufacturing method of the glass fibre tire polymer-modified asphalt water-proof roof covering of the present embodiment is same as Example 1, but adopts
Modified pitch is different, and by mass percentage, the raw material of the modified pitch of the present embodiment include: 18% 10#
Pitch, 22% 90# pitch, 5% SBS, 3% natural rubber, 2% neoprene, 8% age resister (lime),
1% fire retardant (antimony oxide) and 41% filler (fineness is 500 mesh).
Embodiment 5
The manufacturing method of the glass fibre tire polymer-modified asphalt water-proof roof covering of the present embodiment is same as Example 1, but adopts
Modified pitch is different, and by mass percentage, the raw material of the modified pitch of the present embodiment include: 18% 10#
Pitch, 22% 90# pitch, 5% SBS, 2% natural rubber, 3% neoprene, 8% age resister (lime),
1% fire retardant (antimony oxide) and 41% filler (fineness is 500 mesh).
Comparative example 1
The manufacturing method of the glass fibre tire polymer-modified asphalt water-proof roof covering of this comparative example is same as Example 1, but adopts
Pitch is different, by mass percentage, the raw material of the pitch of the present embodiment include: 25% 10# pitch, 10%
90# pitch, 60% filler (fineness be 500 mesh) and 5% auxiliary agent.
The asphalt material for dip-coating of each embodiment preparation is taken respectively, while taking glass fibre tire made from each embodiment
Polymer-modified asphalt water-proof roof covering, carries out physical property detection, and testing result is shown in Table 1.
Table 1
Seen from table 1, softening point, ductility and the needle penetration of modified pitch made from comparative example 1 do not comply with index request,
And flexibility, impermeability, the mineral particle adhesiveness of the surface covering of water-proof roof covering obtained do not comply with index request yet, show as
Phenomena such as being glued loosely through detection easy fracture, permeable, surface mineral particle.
And compared with comparative example 1, softening point, ductility and the needle penetration of modified pitch made from the embodiment of the present application 1-5 are all
Reach and be higher than index request, while the flexibility of the surface covering of water-proof roof covering obtained, impermeability, mineral particle adhesiveness are also all
Reach and be higher than index request, greatly improve product quality, avoids the occurrence of tile low temperature easy fracture, surface is easily seeped water, mineral
The caducous phenomenon of grain, while the indexs such as the anti-aging of water-proof roof covering surface covering, anti-flammability, tearing strength are all significantly improved；
Product quality has obtained effective guarantee, has met being required for pitched roof watt.
In embodiment 1-5 as can be seen that with only with natural rubber as rubber modifying agent add (embodiment 1 and
Embodiment 2) it compares, when being added only with neoprene as rubber modifying agent (embodiment 3), the table of water-proof roof covering obtained
The flexibility of finishing coat is deteriorated, and impermeability enhances；When use mass ratio for the natural rubber of 3:2 and neoprene mixing conduct
When rubber modifying agent adds (embodiment 4), the surface covering of water-proof roof covering obtained not only has same as Example 1 soft
Degree, and its impermeability further enhances；It and is the natural rubber of 2:3 and neoprene mixing as rubber when using mass ratio
When glue class modifying agent adds (embodiment 5), the flexibility and embodiment 3 of the surface covering of water-proof roof covering obtained are suitable, and its is impermeable
It is aqueous to be but deteriorated；Show that proper mixture ratio example has the performance of water-proof roof covering surface covering between natural rubber and neoprene
There is larger impact.
Claims (10)
1. a kind of manufacturing method of glass fibre tire polymer-modified asphalt water-proof roof covering, which comprises the following steps:
(1) it makes carcass and dries；
(2) carcass after drying is placed in dip-coating in modified pitch, is taken out after dip-coating, it is cooling, obtain the glass fibers
Tie up tire polymer-modified asphalt water-proof roof covering；
By mass percentage, the raw material of the modified pitch include the 90# drip of the 10# pitch of 15-20%, 20-25%
Blueness, the resinae modifying agent of SBS, 5-8% of 5-8%, the age resister of 8-12%, the fire retardant of 1-2% and filling out for 20-50%
Material.
2. the manufacturing method of glass fibre tire polymer-modified asphalt water-proof roof covering as described in claim 1, which is characterized in that press
Mass percentage, the raw material of the modified pitch include 18% 10# pitch, 22% 90# pitch, 5% SBS,
5% resinae modifying agent, 8% are put into age resister, 1% fire retardant and 41% filler.
3. the manufacturing method of glass fibre tire polymer-modified asphalt water-proof roof covering as described in claim 1, which is characterized in that institute
The resinae modifying agent stated is at least one of natural rubber, butadiene-styrene rubber, neoprene or polyisoprene rubber.
4. the manufacturing method of glass fibre tire polymer-modified asphalt water-proof roof covering as claimed in claim 3, which is characterized in that institute
The resinae modifying agent stated is mixed by natural rubber and neoprene with mass ratio 3:2.
5. the manufacturing method of the glass fibre tire polymer-modified asphalt water-proof roof covering as described in any one of claim 1-4,
It is characterized in that, by the control of production line speed in 30-40m/min, the temperature for drying discus is controlled in 215- in drying course
225 DEG C, the contact surface between carcass and drying discus is controlled in 8-12m2, water content of the carcass before dip-coating be not high after drying
In 0.3-0.5%.
6. the manufacturing method of the glass fibre tire polymer-modified asphalt water-proof roof covering as described in any one of claim 1-4,
It is characterized in that, being used further to dip-coating after modified pitch is first crossed 12 mesh screens in step (2).
7. the manufacturing method of the glass fibre tire polymer-modified asphalt water-proof roof covering as described in any one of claim 1-4,
It is characterized in that, dip-coating temperature is 200-210 DEG C in step (2).
8. the manufacturing method of the glass fibre tire polymer-modified asphalt water-proof roof covering as described in any one of claim 1-4,
It is characterized in that, the flow of modified pitch is 80-120kg/min in the case where production line speed is 30-40m/min.
9. the manufacturing method of the glass fibre tire polymer-modified asphalt water-proof roof covering as described in any one of claim 1-4,
It is characterized in that, taking out carcass in step (2) after dip-coating, first in carcass surface cloth sand, 110-120 is down to carcass temperature
It is flattened DEG C again using 2.9-3.1 kilograms of pressure, is cooling.
10. the manufacturing method of the glass fibre tire polymer-modified asphalt water-proof roof covering as described in any one of claim 1-4,
It is characterized in that, the predeterminated position after cooling in step (2) on carcass surface is coated with 155-165 DEG C of self-adhesive, coating thickness
For 1-1.5mm；It is cut into type to the cooling back roller of self-adhesive, obtains the glass fibre tire polymer-modified asphalt water-proof roof covering.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112061466A (en) * | 2020-08-26 | 2020-12-11 | 上海建材集团防水材料有限公司 | Equipment for packaging asphalt shingles and production method of asphalt shingles |
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