CN101805478B - Waterproof product containing ethylene-octylene copolymers and preparation method thereof - Google Patents
Waterproof product containing ethylene-octylene copolymers and preparation method thereof Download PDFInfo
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- CN101805478B CN101805478B CN2010101677073A CN201010167707A CN101805478B CN 101805478 B CN101805478 B CN 101805478B CN 2010101677073 A CN2010101677073 A CN 2010101677073A CN 201010167707 A CN201010167707 A CN 201010167707A CN 101805478 B CN101805478 B CN 101805478B
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- 229920001577 copolymer Polymers 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 229920003023 plastic Polymers 0.000 claims abstract description 22
- 239000004033 plastic Substances 0.000 claims abstract description 22
- 239000004709 Chlorinated polyethylene Substances 0.000 claims abstract description 16
- 238000004049 embossing Methods 0.000 claims abstract description 16
- 238000000465 moulding Methods 0.000 claims abstract description 16
- 239000002530 phenolic antioxidant Substances 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 239000003381 stabilizer Substances 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 229920000092 linear low density polyethylene Polymers 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000005469 granulation Methods 0.000 claims abstract description 8
- 230000003179 granulation Effects 0.000 claims abstract description 8
- 239000000314 lubricant Substances 0.000 claims abstract description 7
- 238000011049 filling Methods 0.000 claims abstract description 5
- 238000005520 cutting process Methods 0.000 claims abstract 2
- 238000001125 extrusion Methods 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 19
- 150000001875 compounds Chemical class 0.000 claims description 16
- 150000002989 phenols Chemical class 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 9
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims description 8
- 239000004135 Bone phosphate Substances 0.000 claims description 7
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 claims description 7
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 7
- 235000019628 coolness Nutrition 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 7
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 claims description 7
- UMKARVFXJJITLN-UHFFFAOYSA-N lead;phosphorous acid Chemical compound [Pb].OP(O)O UMKARVFXJJITLN-UHFFFAOYSA-N 0.000 claims description 7
- 239000008188 pellet Substances 0.000 claims description 7
- 238000005453 pelletization Methods 0.000 claims description 7
- 239000004902 Softening Agent Substances 0.000 claims description 5
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical group CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 239000012745 toughening agent Substances 0.000 claims description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 16
- 239000000203 mixture Substances 0.000 abstract description 8
- 239000004707 linear low-density polyethylene Substances 0.000 abstract description 7
- 238000009472 formulation Methods 0.000 abstract description 6
- 229920001971 elastomer Polymers 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 3
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000004611 light stabiliser Substances 0.000 abstract 1
- 230000036314 physical performance Effects 0.000 abstract 1
- 238000007670 refining Methods 0.000 abstract 1
- 239000012744 reinforcing agent Substances 0.000 abstract 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000001149 thermolysis Methods 0.000 description 1
- 230000003245 working effect Effects 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
Abstract
The invention relates to a waterproof product containing ethylene-octylene copolymers, in particular to a waterproof coiled material and a preparation method thereof, solving the problem that the existing waterproof coiled materials can not completely satisfy various performance indexes of the product and have excessively high formulation cost. The waterproof coiled material is prepared by ethylene-octylene copolymers, chlorinated polyethylene, linear low density polyethylene (LLDPE), filling and reinforcing agents, softening and plasticizing agents, phenolic antioxidants, heat stabilizing agents, lubricants and light stabilizing agents. The method is characterized by mixing and stirring all the raw materials, adopting a plastic refining machine, a two-roll machine and a grain cutting machine in sequence for granulation, throwing the grains into a single screw extruder to be extruded and molding the grains with molds; and throwing the molded grains into a three-roll cooling embossing machine to be rolled, thus preparing the waterproof coiled material. The waterproof coiled material not only retains the special softness, elongation and resilience of the rubber, but also retains higher tensile strength at break of LLDPE, has good softness, straightness and flatness, has performance index in excess of the national standard and related standards of the Ministry of Railways, has excellent aging resistance, physical performance and processability and has low production cost.
Description
Technical field
The present invention relates to a kind of waterproof product that contains ethylene-octene copolymer, be specially a kind of waterproof roll and preparation method thereof.
Background technology
At present each manufacturer special-purpose N class (no composite bed coiled material) of bridge, L class (two-sided compound nonwoven cloth) type waterproof roll of producing adopts high-pressure polyethylene or linear low density polyethylene to come modified chlorinated polyethylene to do the waterproof roll matrix basically.Though the prescription of each manufacturer, technology difference all exist very big defective; (1) if be the main body with high-pressure polyethylene or linear low density polyethylene, though each item mechanical property can reach the related standards of the Ministry of Railways,, the pliability of product, planeness, rebound resilience do not reach the requirement of construction far away.Because bridge construction special-purpose water-proof coiled material has certain particular requirement to its pliability, planeness and rebound resilience, otherwise just be difficult to make the comprehensive cement based bonding of waterproof roll to be one with bridge floor.A lot of producers are therefore defective and can't normally use and returned goods; (2) if be the main body with chlorinatedpolyethylene (CPE); The pliability of product, planeness, rebound resilience are all relatively good; But its mechanical performance index then differs greatly, particularly breaking tenacity can only be about 90N/cm/1.5mm (related standards of the Ministry of Railways is >=160N/cm/1.5mm-1.8mm); (3) if these two kinds of materials of high-pressure polyethylene and chlorinatedpolyethylene are homogeneous phase, equity, its mechanical property and pliability, planeness, rebound resilience are then all defective.In addition, also have part producer to use TPR SBS or thermoplastic elastomer TPE etc. to be material of main part at present, though various performance index can both reach requirement, formulation cost is too high, can not adapt to the running of present market economy.Do not see the report of ethylene-octene copolymer (POE) successful application up to now as yet at bridge construction special-purpose water-proof coiled material.
Summary of the invention
The present invention adopts high-pressure polyethylene to come modified chlorinated polyethylene to do the waterproof roll matrix in order to solve the special-purpose two types of waterproof rolls of existing bridge construction basically, can't satisfy product each item performance index fully.If adopting TPR SBS or thermoplastic elastomer TPE is material of main part, cause the too high problem of formulation cost, a kind of modified chlorinated polyethylene waterproof roll and preparation method thereof is provided.
The present invention adopts following technical scheme to realize: a kind of waterproof product that contains ethylene-octene copolymer, process by the raw material of following parts by weight: 90～110 parts of ethylene-octene copolymers, 30～50 parts of chlorinatedpolyethylenees; 60～100 parts of linear low density polyethylenes are filled 30～150 parts of tougheners, 25～40 parts in softening softening agent; 0.2～2 part of phenolic antioxidant; 0.2～2 part of thermo-stabilizer, 0.2～2 part of lubricant, 0.5～1.5 part of photostabilizer; Described phenolic antioxidant is that 50% phenols primary antioxidant 1010 and 50% phenols auxiliary antioxidant 168 are processed by weight ratio, and described thermo-stabilizer is that 50% dibasic lead phosphite and 50% lead sulfate tribasic are processed by weight ratio.
Described filling toughener is treated carbonates or colloid lime carbonate; Described softening softening agent is any one in DOP, clorafin, imitative hydrogen oil or the NO; Described lubricant is Triple Pressed Stearic Acid or particle paraffin; Described photostabilizer is UV light absorber UV327 or UV531; Octene content is 30-50wt% in the said ethylene-octene copolymer, and cl content is 25-45wt% in the chlorinatedpolyethylene.。
In the above-mentioned prescription; Ethylene-octene copolymer (POE) is that U.S. DOW chemical company is the thermoplastic elastomer of narrow relative molecular mass of having of catalyzer and short-chain branch distribution uniformly with the metallocene; This elastomeric salient features that has a rubbery is very outstanding, and the performance index aspect a lot of have surpassed common elastomerics.Why POE has excellent performance, can realize extruding at a high speed relevant with following characteristics: flexible chain coiled structure of (1) octene and crystalline ethylene chain make it have excellent toughness and have good processibility again as the physical crosslinking point; (2) relative molecular mass narrowly distributing, good with compatible polyolefin property, have preferable flowability; (3) do not have unsaturated double-bond, excellent weather resistance and hard is in other elastomerics; (4) stronger shearing sensibility and melt strength can be realized extruding at a high speed, improves output; (5) good flowability can be improved the dispersion effect of stopping composition, also can improve the weld mark strength of goods simultaneously.The singularity of POE molecular structure has been given its excellent mechanical property, rheological property and anti-ultraviolet property.Ethylene-octene copolymer (POE) is to have combined rubber and a kind of material of plastics advantage; Its plastics at high temperature are can mobile mutually; Then play the effect of physical crosslinking point at normal temperatures, this physical crosslinking is hot reversible, so it both can use the working method moulding of thermoplastics; It has the elasticity of rubber again in awide temperature range, the present invention first with ethylene-octene copolymer (POE) successful application on bridge construction special-purpose water-proof coiled material.
Chlorinatedpolyethylene (CPE) is the chloride polyolefine of being processed through chlorination by Vilaterm; It is the armorphous chloride saturated elastomerics of a kind of line style; Difference according to chlorinity can be divided into soft plastic (chlorinity is less than 25%), elastomerics (chlorinity 25%～45%) and rigid plastics (chlorinity 45%～70%), because the introducing of chlorine atom makes primary structure be prone to cause that the factor of chemical degradation and thermal destruction disappears; Thereby make it have good weathering resistance, flame resistivity and resistance to low temperature; The present invention quotes chlorinatedpolyethylene in design, except above-mentioned factor, also have the adhesion problem that important factor is exactly N class waterproof roll and cement matrix sticker; Because chlorinatedpolyethylene is a kind of polar macromolecular material that has; Superior with the adhesive property of common bond, and the adhesive property of POE, LLDPE and common bond is poor, is difficult to bonding.Prove that through test of many times the present invention preferably is advisable at 35% chlorinatedpolyethylene with chlorinity.
Because above-mentioned two type of elastomeric bodies add certain tenderizer, its tensile strength is had a greatly reduced quality do not reach the design requirements of product far away, even add suitable reinforcing filler; Though intensity has some improvement, with the design requirements of waterproof roll a certain distance is arranged still, and elongation can descend by straight line also; In order both to reach the design requirements of product performance index, consider the formulation cost of product again, the applicant is through test of many times and summary of experience; On prescription, added linear low density polyethylene (LLDPE) as the plastics phase; Under the little situation of elongation loss, its tensile strength is greatly improved, the fracture tensile strength >=18MPa of N class waterproof roll, tensile yield >=900% through test; Fracture tensile strength >=the 200N/cm/1.5mm of the two-sided compound nonwoven cloth waterproof coiled material of L class; Tensile yield >=800%, all other indexs are all above the related standards of the national standard and the Ministry of Railways, and the component design cost of product also significantly descends.
For the further prescription of optimizing this product, the index of enhancing product performance, the present invention has also added following raw material, and the effect of filling toughener is the intensity of increase product partly and the formulation cost of reduction product; The main effect of softening softening agent is the flexibility that increases product; The main effect of phenolic antioxidant is to improve product heat resistanceheat resistant, ageing resistance in use, prolongs the work-ing life of waterproof roll; The effect of thermo-stabilizer mainly is the thermolysis that prevents or stop chlorinatedpolyethylene in the course of processing, to cause owing to high temperature; The main effect of lubricant is to prevent superpolymer in the process of converted products, and the high temperature that excessively produces owing to friction decomposes superpolymer; The main effect of photostabilizer is to prevent owing to the width of cloth of light is penetrated the superpolymer decomposition that causes.
A kind of preparation contains the method for the waterproof product of ethylene-octene copolymer, may further comprise the steps:
(1) batching:, stir under the normal temperature with various raw material proportional mixing; (2) granulation: drop into the closed plastics processing mill to the compound that stirs; The temperature of closed plastics processing mill is controlled at 150～170 ℃; Banburying discharging after 10～15 minutes; Directly get into twin-roll machine, the roller temperature of twin-roll machine is controlled at 140～150 ℃, roll spacing slice when being set to 3.5mm～4mm, and then through the dicing machine pelletizing; (3) pellet that step (2) is obtained drops into that single screw extrusion machine is extruded and through mould molding: the machine barrel top temperature of single screw extrusion machine is that to be controlled at 30～40 rev/mins, the core temperature of single screw extrusion machine mould be 10～15 ℃ of the core temperatures that 180～220 ℃, the both sides temperature of mould are higher than mould for 180～200 ℃, screw speed; (4) molding mass that step (3) is obtained drops into the roll-in of three rollers coolings embossing machine and goes out the N class and do not have composite bed waterproof roll or the two-sided compound nonwoven cloth type of L class waterproof roll: roller temperature was that 50～70 ℃, lower roller temperature are that 40～60 ℃, upper roller temperature are 60～80 ℃ during the roller temperature of three rollers cooling embossing machine was controlled at; (5) naturally cooling, plant the limit.Above-mentioned closed plastics processing mill, twin-roll machine, dicing machine, single screw extrusion machine and three rollers cooling embossing machine are existing known device, and its structure and principle of work are that those of ordinary skill in the art knows.
The invention uses a thermoplastic rubber phase is ethylene - octene copolymer and chlorinated polyethylene, linear low density polyethylene plastic phase, and appropriate to the amount of plasticizer, filling enhancer and various auxiliary materials, the blending squeeze out of the N-type substrate, L type of bridge dedicated waterproof membrane, the production of such rubber blends waterproof membrane does not require curing process, you can use processing ordinary thermoplastic processing technology, product features are only retained the greatest unique softness of rubber and higher elongation, elasticity, but also retains a high tensile strength of LLDPE, the overall softness of the sheet, straightness, flatness is better, its performance is much than the national standard, and the Ministry of Railways of the relevant standard, the N-type waterproofing membrane made of tensile strength> 18MPa, elongation at break> 900%, L Double-sided non-woven composite waterproofing membrane tensile Strength> 200N/cm/1.5mm, elongation at break> 800%.And the present invention adopts thermoplastic elastomer, the common modification linear low density polyethylene of TPR; Not only each item performance index are superior; The more important thing is formulation cost of the present invention and use other thermoplastic elastomer or rubber phase ratio, will hang down about 1/3rd, in a word at least; Waterproof roll ageing-resistant performance, physicals and the processing characteristics that adopts prescription of the present invention and method to obtain is all better and production cost is lower, has good application prospects.
Embodiment
Embodiment 1:
A kind of waterproof product that contains ethylene-octene copolymer, processed by the raw material of following parts by weight: octene content is 90 parts of the ethylene-octene copolymers of 40wt%, cl content is 30 parts of the chlorinatedpolyethylenees of 30wt%; 60 parts of linear low density polyethylenes, 30 parts of treated carbonatess, 25 parts of DOPs; 0.2 part of phenolic antioxidant; 0.2 part of thermo-stabilizer, 0.2 part of Triple Pressed Stearic Acid, 0.5 part of UV light absorber (UV327); Phenolic antioxidant is that 50% phenols primary antioxidant 1010 and 50% phenols auxiliary antioxidant 168 are processed by weight ratio, and thermo-stabilizer is that 50% dibasic lead phosphite and 50% lead sulfate tribasic are processed by weight ratio.
Preparation contains the method for the waterproof product of ethylene-octene copolymer, may further comprise the steps: (1) batching: with various raw material proportional mixing, stir under the normal temperature; (2) granulation: drop into the closed plastics processing mill to the compound that stirs; The temperature of closed plastics processing mill is controlled at 150 ℃, and banburying discharging after 10 minutes directly gets into twin-roll machine; The roller temperature of twin-roll machine is controlled at 140 ℃, slice when roll spacing is set to 3.5mm, and then through the dicing machine pelletizing; (3) pellet that step (2) is obtained drops into that single screw extrusion machine is extruded and through mould molding: the machine barrel top temperature of single screw extrusion machine is that to be controlled at 30 rev/mins, the core temperature of single screw extrusion machine mould be 10 ℃ of the core temperatures that 190 ℃, the both sides temperature of mould are higher than mould for 190 ℃, screw speed; (4) molding mass that step (3) is obtained drops into the roll-in of three rollers coolings embossing machine and goes out the N class and do not have composite bed waterproof roll or the two-sided compound nonwoven cloth type of L class waterproof roll: roller temperature was that 50 ℃, lower roller temperature are that 40 ℃, upper roller temperature are 60 ℃ during the roller temperature of three rollers cooling embossing machine was controlled at; (5) naturally cooling, plant the limit.
Embodiment 2:
A kind of waterproof product that contains ethylene-octene copolymer, processed by the raw material of following parts by weight: octene content is 95 parts of the ethylene-octene copolymers of 35wt%, cl content is 35 parts of the chlorinatedpolyethylenees of 25wt%; 65 parts of linear low density polyethylenes, 50 parts in colloid lime carbonate, 30 parts of clorafins; 0.5 part of phenolic antioxidant; 0.5 part of thermo-stabilizer, 0.5 part in particle paraffin, 0.5 part of UV light absorber (UV327); Phenolic antioxidant is that 50% phenols primary antioxidant 1010 and 50% phenols auxiliary antioxidant 168 are processed by weight ratio, and thermo-stabilizer is that 50% dibasic lead phosphite and 50% lead sulfate tribasic are processed by weight ratio.
Preparation contains the method for the waterproof product of ethylene-octene copolymer, may further comprise the steps: (1) batching: with various raw material proportional mixing, stir under the normal temperature; (2) granulation: drop into the closed plastics processing mill to the compound that stirs; The temperature of closed plastics processing mill is controlled at 170 ℃, and banburying discharging after 15 minutes directly gets into twin-roll machine; The roller temperature of twin-roll machine is controlled at 150 ℃, slice when roll spacing is set to 4mm, and then through the dicing machine pelletizing; (3) pellet that step (2) is obtained drops into that single screw extrusion machine is extruded and through mould molding: the machine barrel top temperature of single screw extrusion machine is that to be controlled at 40 rev/mins, the core temperature of single screw extrusion machine mould be 15 ℃ of the core temperatures that 220 ℃, the both sides temperature of mould are higher than mould for 200 ℃, screw speed; (4) molding mass that step (3) is obtained drops into the roll-in of three rollers coolings embossing machine and goes out the N class and do not have composite bed waterproof roll or the two-sided compound nonwoven cloth type of L class waterproof roll: roller temperature was that 70 ℃, lower roller temperature are that 60 ℃, upper roller temperature are 80 ℃ during the roller temperature of three rollers cooling embossing machine was controlled at; (5) naturally cooling, plant the limit.
Embodiment 3:
A kind of waterproof product that contains ethylene-octene copolymer, processed by the raw material of following parts by weight: octene content is 100 parts of the ethylene-octene copolymers of 45wt%, cl content is 45 parts of the chlorinatedpolyethylenees of 40wt%; 80 parts of linear low density polyethylenes, 100 parts of treated carbonatess, 30 parts of imitative hydrogen oil; 1 part of phenolic antioxidant; 1 part of thermo-stabilizer, 1 part in particle paraffin, 1 part of UV light absorber (UV531); Phenolic antioxidant is that 50% phenols primary antioxidant 1010 and 50% phenols auxiliary antioxidant 168 are processed by weight ratio, and thermo-stabilizer is that 50% dibasic lead phosphite and 50% lead sulfate tribasic are processed by weight ratio.
Preparation contains the method for the waterproof product of ethylene-octene copolymer, may further comprise the steps: (1) batching: with various raw material proportional mixing, stir under the normal temperature; (2) granulation: drop into the closed plastics processing mill to the compound that stirs; The temperature of closed plastics processing mill is controlled at 170 ℃, and banburying discharging after 10 minutes directly gets into twin-roll machine; The roller temperature of twin-roll machine is controlled at 150 ℃, slice when roll spacing is set to 3.5mm, and then through the dicing machine pelletizing; (3) pellet that step (2) is obtained drops into that single screw extrusion machine is extruded and through mould molding: the machine barrel top temperature of single screw extrusion machine is that to be controlled at 35 rev/mins, the core temperature of single screw extrusion machine mould be 10 ℃ of the core temperatures that 200 ℃, the both sides temperature of mould are higher than mould for 185 ℃, screw speed; (4) molding mass that step (3) is obtained drops into the roll-in of three rollers coolings embossing machine and goes out the N class and do not have composite bed waterproof roll or the two-sided compound nonwoven cloth type of L class waterproof roll: roller temperature was that 55 ℃, lower roller temperature are that 50 ℃, upper roller temperature are 65 ℃ during the roller temperature of three rollers cooling embossing machine was controlled at; (5) naturally cooling, plant the limit.
Embodiment 4:
A kind of waterproof product that contains ethylene-octene copolymer, processed by the raw material of following parts by weight: octene content is 100 parts of the ethylene-octene copolymers of 40wt%, cl content is 45 parts of the chlorinatedpolyethylenees of 40wt%; 90 parts of linear low density polyethylenes, 130 parts of treated carbonatess, 35 parts of NOs; 1.5 parts of phenolic antioxidants; 1.5 parts of thermo-stabilizers, 1.5 parts of Triple Pressed Stearic Acid, 1.5 parts of UV light absorbers (UV531); Phenolic antioxidant is that 50% phenols primary antioxidant 1010 and 50% phenols auxiliary antioxidant 168 are processed by weight ratio, and thermo-stabilizer is that 50% dibasic lead phosphite and 50% lead sulfate tribasic are processed by weight ratio.
Preparation contains the method for the waterproof product of ethylene-octene copolymer, may further comprise the steps: (1) batching: with various raw material proportional mixing, stir under the normal temperature; (2) granulation: drop into the closed plastics processing mill to the compound that stirs; The temperature of closed plastics processing mill is controlled at 165 ℃; Banburying discharging after 12 minutes; Directly get into twin-roll machine, the roller temperature of twin-roll machine is controlled at 145 ℃, roll spacing slice when being set to 3.5mm～4mm, and then through the dicing machine pelletizing; (3) pellet that step (2) is obtained drops into that single screw extrusion machine is extruded and through mould molding: the machine barrel top temperature of single screw extrusion machine is that to be controlled at 38 rev/mins, the core temperature of single screw extrusion machine mould be 14 ℃ of the core temperatures that 210 ℃, the both sides temperature of mould are higher than mould for 195 ℃, screw speed; (4) molding mass that step (3) is obtained drops into the roll-in of three rollers coolings embossing machine and goes out the N class and do not have composite bed waterproof roll or the two-sided compound nonwoven cloth type of L class waterproof roll: roller temperature was that 60 ℃, lower roller temperature are that 55 ℃, upper roller temperature are 75 ℃ during the roller temperature of three rollers cooling embossing machine was controlled at; (5) naturally cooling, plant the limit.
Embodiment 5:
A kind of waterproof product that contains ethylene-octene copolymer, processed by the raw material of following parts by weight: octene content is 110 parts of the ethylene-octene copolymers of 35wt%, cl content is 50 parts of the chlorinatedpolyethylenees of 25wt%; 100 parts of linear low density polyethylenes, 150 parts in colloid lime carbonate, 40 parts of clorafins; 2 parts of phenolic antioxidants; 2 parts of thermo-stabilizers, 2 parts of lubricants, 2 parts of UV light absorbers (UV327); Phenolic antioxidant is that 50% phenols primary antioxidant 1010 and 50% phenols auxiliary antioxidant 168 are processed by weight ratio, and thermo-stabilizer is that 50% dibasic lead phosphite and 50% lead sulfate tribasic are processed by weight ratio.
Preparation contains the method for the waterproof product of ethylene-octene copolymer, may further comprise the steps: (1) batching: with various raw material proportional mixing, stir under the normal temperature; (2) granulation: drop into the closed plastics processing mill to the compound that stirs; The temperature of closed plastics processing mill is controlled at 155 ℃; Banburying discharging after 14 minutes; Directly get into twin-roll machine, the roller temperature of twin-roll machine is controlled at 147 ℃, roll spacing slice when being set to 3.5mm～4mm, and then through the dicing machine pelletizing; (3) pellet that step (2) is obtained drops into that single screw extrusion machine is extruded and through mould molding: the machine barrel top temperature of single screw extrusion machine is that to be controlled at 32 rev/mins, the core temperature of single screw extrusion machine mould be 12 ℃ of the core temperatures that 205 ℃, the both sides temperature of mould are higher than mould for 188 ℃, screw speed; (4) molding mass that step (3) is obtained drops into the roll-in of three rollers coolings embossing machine and goes out the N class and do not have composite bed waterproof roll or the two-sided compound nonwoven cloth type of L class waterproof roll: roller temperature was that 68 ℃, lower roller temperature are that 48 ℃, upper roller temperature are 80 ℃ during the roller temperature of three rollers cooling embossing machine was controlled at; (5) naturally cooling, plant the limit.
Claims (6)
1. a waterproof product that contains ethylene-octene copolymer is characterized in that being processed by the raw material of following parts by weight: 90～110 parts of ethylene-octene copolymers, 30～50 parts of chlorinatedpolyethylenees; 60～100 parts of linear low density polyethylenes are filled 30～150 parts of tougheners, 25～40 parts in softening softening agent; 0.2～2 part of phenolic antioxidant; 0.2～2 part of thermo-stabilizer, 0.2～2 part of lubricant, 0.5～1.5 part of photostabilizer; Octene content is 30-50wt% in the said ethylene-octene copolymer; Cl content is 25-45wt% in the chlorinatedpolyethylene; Described phenolic antioxidant is that 50% phenols primary antioxidant 1010 and 50% auxiliary antioxidant 168 are processed by weight ratio, and described thermo-stabilizer is that 50% dibasic lead phosphite and 50% lead sulfate tribasic are processed by weight ratio.
2. a kind of waterproof product that contains ethylene-octene copolymer according to claim 1 is characterized in that described filling toughener is a treated carbonates.
3. a kind of waterproof product that contains ethylene-octene copolymer according to claim 1 and 2 is characterized in that described softening softening agent is any one in DOP, clorafin or the NO.
4. a kind of waterproof product that contains ethylene-octene copolymer according to claim 1 and 2 is characterized in that described lubricant is Triple Pressed Stearic Acid or particle paraffin.
5. a kind of waterproof product that contains ethylene-octene copolymer according to claim 1 and 2 is characterized in that described photostabilizer is UV light absorber UV327 or UV531.
6. one kind prepares any said method that contains the waterproof product of ethylene-octene copolymer of claim 1-5, it is characterized in that may further comprise the steps:
(1) batching:, stir under the normal temperature with various raw material proportional mixing;
(2) granulation: drop into the closed plastics processing mill to the compound that stirs; The temperature of closed plastics processing mill is controlled at 150～170 ℃; Banburying discharging after 10～15 minutes; Directly get into twin-roll machine, the roller temperature of twin-roll machine is controlled at 140～150 ℃, roll spacing slice when being set to 3.5mm～4mm, and then through the dicing machine pelletizing;
(3) pellet that step (2) is obtained drops into that single screw extrusion machine is extruded and through mould molding: the machine barrel top temperature of single screw extrusion machine is that to be controlled at 30～40 rev/mins, the core temperature of single screw extrusion machine mould be 10～15 ℃ of the core temperatures that 180～220 ℃, the both sides temperature of mould are higher than mould for 180～200 ℃, screw speed;
(4) molding mass that step (3) is obtained drops into the roll-in of three rollers coolings embossing machine and goes out the N class and do not have composite bed waterproof roll or the two-sided compound nonwoven cloth type of L class waterproof roll: roller temperature was that 50～70 ℃, lower roller temperature are that 40～60 ℃, upper roller temperature are 60～80 ℃ during the roller temperature of three rollers cooling embossing machine was controlled at;
(5) naturally cooling, cutting edge.
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| CN106221021A (en) * | 2016-08-24 | 2016-12-14 | 江苏凯伦建材股份有限公司 | A kind of flame-retardant modified TPO waterproof roll and preparation method thereof |
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| WO2000024794A1 (en) * | 1998-10-22 | 2000-05-04 | Henkel Kommanditgesellschaft Auf Aktien | Utilization of a rubber-like polymer for producing roof sealing strips |
| CN101544090A (en) * | 2009-04-21 | 2009-09-30 | 胜利油田大明新型建筑防水材料有限责任公司 | Dynamic-vulcanization thermoplastic polyolefine waterproof roll material and preparation method thereof |
| CN201395767Y (en) * | 2009-04-23 | 2010-02-03 | 胜利油田大明新型建筑防水材料有限责任公司 | Chlorinated polyethylene waterproof coil material for roads and bridges |
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