A kind of high strength self-adhesion polyethylene polypropylene fiber composite sheet and preparation method thereof
Technical field
The present invention relates to a kind of waterproof roll, specifically, relate to a kind of high strength self-adhesion polyethylene polypropylene fiber composite sheet and preparation method thereof, belong to construction engineering waterproof material field.
Background technology
From the seventies, World Developed Countries starts to change in waterproof material configuration aspects, progressively to waterproof material development such as modified pitch, self-adhesion, synthesized polymer materials.At present, Overseas New waterproof material has accounted for more than 90% of the total market size, and product quality, function, life-span have reached a higher level.And China's waterproofing work is since the seventies in last century starts to apply asphalt felt, asphalt waterproof material becomes the leading products of buildings waterproof always, account for about 70% of the total market size in the recent period, high polymer waterproof material only accounts for about 10%, and other are water-repellent paint and other waterproof materials.Polyethylene polypropylene fiber composite sheet is the more welcome waterproof material of one, but existing polyethylene polypropylene fiber composite sheet commercially still also exists many problems, as poor in water resistance, tensile property is low, environment protecting is undesirable, the problem such as loaded down with trivial details of constructing.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, provide that a kind of water resistance is good, tensile property is high, environmental protection, easy construction high strength self-adhesion polyethylene polypropylene fiber composite sheet and preparation method thereof.
For solving the problem, the present invention by the following technical solutions: a kind of high strength self-adhesion polyethylene polypropylene fiber composite sheet, is composited by polyethylene polypropylene fiber composite sheet body and self-adhesion oil reservoir.
Further improvement as technique scheme:
Polyethylene polypropylene fiber composite sheet body comprises each component of following percetage by weight: ultra-high molecular weight polyethylene 58.2-67.1%, age resister 0.7-1.7%, stabilizing agent 0.2-0.8%, ultraviolet is every photo etching 1.5-3.1%, adhesion promoter 1-2.2%, masterbatch 25.1-35.1%.
The percentage by weight of described ultra-high molecular weight polyethylene is 63.5%.
Described age resister is Ultraviolet Absorber UV-P.
Described stabilizing agent is high diathermanous stabilizing agent JT-980.
Described adhesion promoter is silane coupler Si-550.
Self-adhesion oil reservoir comprises each component of following weight portion:
70# oil building asphalt 50-55 part
Butadiene-styrene rubber 10-15 part
Terpene resin 2-5 part
Age resistor 3-5 part
Flexibilizer 5-10 part
Stuffing 30-35 part
The thickness of high strength self-adhesion polyethylene polypropylene fiber composite sheet is 0.7mm.
Fracture tensile strength longitudinal direction >=the 118N of described high strength self-adhesion polyethylene polypropylene fiber composite sheet, fracture tensile strength transverse direction >=105N, longitudinally >=550%, elongation at break laterally >=488% for elongation at break.
The fracture tensile strength of described high strength self-adhesion polyethylene polypropylene fiber composite sheet is longitudinally 159N, and fracture tensile strength is laterally 156N, and elongation at break is longitudinally 666%, and elongation at break is laterally 588%.
A preparation method for high strength self-adhesion polyethylene polypropylene fiber composite sheet, comprises the following steps:
(1) preparation of polyethylene polypropylene fiber composite sheet body:
A, get each raw material by weight, stir;
B, by stir after raw material input extruder, extruder die head temperature is: a district: 185 ± 5 DEG C, 2nd district: 185 ± 5 DEG C, 3rd district: 185 ± 5 DEG C, 4th district: 185 ± 5 DEG C, 5th district: 180 ± 5 DEG C; Body temperature is: a district: 160 ± 5 DEG C, 2nd district: 160 ± 5 DEG C, 3rd district: 180 ± 5 DEG C, 4th district: 180 ± 5 DEG C, 5th district: 195 ± 5 DEG C; Filter screen temperature is: a district: 200 ± 5 DEG C, 2nd district: 200 ± 5 DEG C, and extrusion capacity is 500Kg per hour, exports to obtain polyethylene layer through extruder;
C, polyethylene layer and high-strength novel polypropylene long fiber free-weaving fabric is once-combined forms.
(2) from the preparation of viscous oil:
A. 70# pitch is squeezed into material-compound tank by proportioning, heat to material-compound tank;
B., after 70# asphalt melting, terpene resin, age resistor, flexibilizer is added successively, warming while stirring;
C. when temperature rises to 180 ± 5 DEG C, add butadiene-styrene rubber, stir 80 minutes, grind while stirring;
D. add stuffing, stir 30 minutes, after material to be filled stirs, temperature is down to 100 ~ 105 DEG C, namely derives from viscous oil;
(3) flow into immersion cell by what make from viscous oil, polyethylene polypropylene fiber composite sheet body is launched to put into immersion cell and carries out immersion oil coating, strict temperature control is at 100 ~ 105 DEG C;
(4) the polyethylene polypropylene fiber composite sheet body after immersion oil is cooled to 15 DEG C;
(5) overlay film, curling, packaging, warehouse-in.
The present invention compared with prior art, has the following advantages:
1, the present invention adopts polyethylene polypropylene fiber composite sheet body and modification to make from viscous oil complex technique, makes fracture tensile strength of the present invention improve more than twice than traditional product;
2, modification adopts high-quality 70# pitch, SBS modifier butadiene-styrene rubber etc. to carry out cooperation production from viscous oil, 70# oil building asphalt, butadiene-styrene rubber, terpene resin, age resistor, flexibilizer, stuffing through heating, stirring, a series of operation such as grinding make from viscous oil, there is higher elongation property, the present invention through producing from viscous oil composite polyethylene polypropylene fibre composite of water-proof coiled material body has higher elongation at break, there are good tack, ageing resistance etc. simultaneously, make product be applicable to the waterproofing work of privileged sites;
3, in polyethylene polypropylene fiber composite sheet body, traditional linear polyethylene is replaced with ultra-high molecular weight polyethylene, can the fracture tensile strength of enhanced polyethylene polypropylene fibre composite of water-proof coiled material body;
4, to carry out oiling from viscous oil shaping with modification, reaches the object of its improving SNR, fracture tensile strength of the present invention longitudinally the maximum 159N of reaching, laterally maximumly reach 156N, in addition, elongation at break is longitudinally maximum reaches 666%, laterally maximumly reach 588%.
Below in conjunction with embodiment, technical scheme of the present invention is described further.
Detailed description of the invention
Embodiment 1, a kind of high strength self-adhesion polyethylene polypropylene fiber composite sheet is composited by polyethylene polypropylene fiber composite sheet body and self-adhesion oil reservoir.
Polyethylene polypropylene fiber composite sheet body comprises each component of following percetage by weight: ultra-high molecular weight polyethylene 58.2%, age resister 0.7%, stabilizing agent 0.2%, ultraviolet every photo etching 1.5%, adhesion promoter 1%, masterbatch 25.1%.
Self-adhesion oil reservoir comprises each component of following weight portion:
70# oil building asphalt 50 parts
10 parts, butadiene-styrene rubber
Terpene resin 2 parts
3 parts, age resistor
Flexibilizer 5 parts
Stuffing 30 parts
Wherein,
(1) 70# oil building asphalt is formed through emulsification allotment by 90# oil building asphalt and 10# oil building asphalt, and this asphalt performance is more stable, has higher elongation at break and fracture tensile strength, has good tack, ageing resistance etc. simultaneously
(2) butadiene-styrene rubber is as SBS modifier, better can play the feature of 70# oil building asphalt, reaches the lifting strengthening its performance indications.
(3) terpene resin adds combining closely of basal plane and waterproof roll, enhances waterproof effect.
(4) interpolation of age resistor, extends service life.
(5) flexibilizer: the pulling force and the ductility that increase self-adhesion.
A preparation method for high strength self-adhesion polyethylene polypropylene fiber composite sheet, comprises the following steps:
(1) preparation of polyethylene polypropylene fiber composite sheet body:
A, get each raw material by weight, stir;
B, by stir after raw material input extruder, extruder die head temperature is: a district: 185 ± 5 DEG C, 2nd district: 185 ± 5 DEG C, 3rd district: 185 ± 5 DEG C, 4th district: 185 ± 5 DEG C, 5th district: 180 ± 5 DEG C; Body temperature is: a district: 160 ± 5 DEG C, 2nd district: 160 ± 5 DEG C, 3rd district: 180 ± 5 DEG C, 4th district: 180 ± 5 DEG C, 5th district: 195 ± 5 DEG C; Filter screen temperature is: a district: 200 ± 5 DEG C, 2nd district: 200 ± 5 DEG C, and extrusion capacity is 500Kg per hour, exports to obtain polyethylene layer through extruder;
C, polyethylene layer and high-strength novel polypropylene long fiber free-weaving fabric is once-combined forms.
(2) from the preparation of viscous oil:
A. 70# pitch is squeezed into material-compound tank by proportioning, heat to material-compound tank;
B., after 70# asphalt melting, terpene resin, age resistor, flexibilizer is added successively, warming while stirring;
C. when temperature rises to 180 ± 5 DEG C, add butadiene-styrene rubber, stir 80 minutes, grind while stirring;
D. add stuffing, stir 30 minutes, after material to be filled stirs, temperature is down to 100 ~ 105 DEG C, namely derives from viscous oil;
(3) flow into immersion cell by what make from viscous oil, polyethylene polypropylene fiber composite sheet body is launched to put into immersion cell and carries out immersion oil coating, strict temperature control is at 100 ~ 105 DEG C.
(4) the polyethylene polypropylene fiber composite sheet body after immersion oil is cooled to 15 DEG C;
(5) overlay film, curling, packaging, warehouse-in.
Embodiment 2, a kind of high strength self-adhesion polyethylene polypropylene fiber composite sheet is composited by polyethylene polypropylene fiber composite sheet body and self-adhesion oil reservoir.
Polyethylene polypropylene fiber composite sheet body comprises each component of following percetage by weight: ultra-high molecular weight polyethylene 65.3%, age resister 1.2%, stabilizing agent 0.5%, ultraviolet every photo etching 2.3%, adhesion promoter 1.6%, masterbatch 29.1%.
Self-adhesion oil reservoir comprises each component of following weight portion:
70# oil building asphalt 52.5 parts
12.5 parts, butadiene-styrene rubber
Terpene resin 3.5 parts
4 parts, age resistor
Flexibilizer 7.5 parts
Stuffing 32.5 parts
Wherein,
(1) 70# oil building asphalt is formed through emulsification allotment by 90# oil building asphalt and 10# oil building asphalt, and this asphalt performance is more stable, has higher elongation at break and fracture tensile strength, has good tack, ageing resistance etc. simultaneously
(2) butadiene-styrene rubber is as SBS modifier, better can play the feature of 70# oil building asphalt, reaches the lifting strengthening its performance indications.
(3) terpene resin adds combining closely of basal plane and waterproof roll, enhances waterproof effect.
(4) interpolation of age resistor, extends service life.
(5) flexibilizer: the pulling force and the ductility that increase self-adhesion.
A preparation method for high strength self-adhesion polyethylene polypropylene fiber composite sheet, comprises the following steps:
(1) preparation of polyethylene polypropylene fiber composite sheet body:
A, get each raw material by weight, stir;
B, by stir after raw material input extruder, extruder die head temperature is: a district: 185 ± 5 DEG C, 2nd district: 185 ± 5 DEG C, 3rd district: 185 ± 5 DEG C, 4th district: 185 ± 5 DEG C, 5th district: 180 ± 5 DEG C; Body temperature is: a district: 160 ± 5 DEG C, 2nd district: 160 ± 5 DEG C, 3rd district: 180 ± 5 DEG C, 4th district: 180 ± 5 DEG C, 5th district: 195 ± 5 DEG C; Filter screen temperature is: a district: 200 ± 5 DEG C, 2nd district: 200 ± 5 DEG C, and extrusion capacity is 500Kg per hour, exports to obtain polyethylene layer through extruder;
C, polyethylene layer and high-strength novel polypropylene long fiber free-weaving fabric is once-combined forms.
(2) from the preparation of viscous oil:
A. 70# pitch is squeezed into material-compound tank by proportioning, heat to material-compound tank;
B., after 70# asphalt melting, terpene resin, age resistor, flexibilizer is added successively, warming while stirring;
C. when temperature rises to 180 ± 5 DEG C, add butadiene-styrene rubber, stir 80 minutes, grind while stirring;
D. add stuffing, stir 30 minutes, after material to be filled stirs, temperature is down to 100 ~ 105 DEG C, namely derives from viscous oil;
(3) flow into immersion cell by what make from viscous oil, polyethylene polypropylene fiber composite sheet body is launched to put into immersion cell and carries out immersion oil coating, strict temperature control is at 100 ~ 105 DEG C.
(4) the polyethylene polypropylene fiber composite sheet body after immersion oil is cooled to 15 DEG C;
(5) overlay film, curling, packaging, warehouse-in.
Embodiment 3, a kind of high strength self-adhesion polyethylene polypropylene fiber composite sheet is composited by polyethylene polypropylene fiber composite sheet body and self-adhesion oil reservoir.
Polyethylene polypropylene fiber composite sheet body comprises each component of following percetage by weight: ultra-high molecular weight polyethylene 67.1%, age resister 1.7%, stabilizing agent 0.8%, ultraviolet every photo etching 3.1%, adhesion promoter 2.2%, masterbatch 35.1%.
Self-adhesion oil reservoir comprises each component of following weight portion:
70# oil building asphalt 50-55 part
Butadiene-styrene rubber 10-15 part
Terpene resin 2-5 part
Age resistor 3-5 part
Flexibilizer 5-10 part
Stuffing 30-35 part
Wherein,
(1) 70# oil building asphalt is formed through emulsification allotment by 90# oil building asphalt and 10# oil building asphalt, and this asphalt performance is more stable, has higher elongation at break and fracture tensile strength, has good tack, ageing resistance etc. simultaneously
(2) butadiene-styrene rubber is as SBS modifier, better can play the feature of 70# oil building asphalt, reaches the lifting strengthening its performance indications.
(3) macromolecule resin adds combining closely of basal plane and waterproof roll, enhances waterproof effect.
(4) interpolation of age resistor, extends service life.
(5) flexibilizer: the pulling force and the ductility that increase self-adhesion.
A preparation method for high strength self-adhesion polyethylene polypropylene fiber composite sheet, comprises the following steps:
(1) preparation of polyethylene polypropylene fiber composite sheet body:
A, get each raw material by weight, stir;
B, by stir after raw material input extruder, extruder die head temperature is: a district: 185 ± 5 DEG C, 2nd district: 185 ± 5 DEG C, 3rd district: 185 ± 5 DEG C, 4th district: 185 ± 5 DEG C, 5th district: 180 ± 5 DEG C; Body temperature is: a district: 160 ± 5 DEG C, 2nd district: 160 ± 5 DEG C, 3rd district: 180 ± 5 DEG C, 4th district: 180 ± 5 DEG C, 5th district: 195 ± 5 DEG C; Filter screen temperature is: a district: 200 ± 5 DEG C, 2nd district: 200 ± 5 DEG C, and extrusion capacity is 500Kg per hour, exports to obtain polyethylene layer through extruder;
C, polyethylene layer and high-strength novel polypropylene long fiber free-weaving fabric is once-combined forms.
(2) from the preparation of viscous oil:
A. 70# pitch is squeezed into material-compound tank by proportioning, heat to material-compound tank;
B., after 70# asphalt melting, terpene resin, age resistor, flexibilizer is added successively, warming while stirring;
C. when temperature rises to 180 ± 5 DEG C, add butadiene-styrene rubber, stir 80 minutes, grind while stirring;
D. add stuffing, stir 30 minutes, after material to be filled stirs, temperature is down to 100 ~ 105 DEG C, namely derives from viscous oil;
(3) flow into immersion cell by what make from viscous oil, polyethylene polypropylene fiber composite sheet body is launched to put into immersion cell and carries out immersion oil coating, strict temperature control is at 100 ~ 105 DEG C.
(4) the polyethylene polypropylene fiber composite sheet body after immersion oil is cooled to 15 DEG C;
(5) overlay film, curling, packaging, warehouse-in.
Embodiment 4, a kind of high strength self-adhesion polyethylene polypropylene fiber composite sheet is composited by polyethylene polypropylene fiber composite sheet body and self-adhesion oil reservoir.
Polyethylene polypropylene fiber composite sheet body comprises each component of following percetage by weight: ultra-high molecular weight polyethylene 58.2%, age resister 1.2%, stabilizing agent 0.5%, ultraviolet every photo etching 2.3%, adhesion promoter 1.6%, masterbatch 29.1%.
Self-adhesion oil reservoir comprises each component of following weight portion:
70# oil building asphalt 52.5 parts
12.5 parts, butadiene-styrene rubber
Terpene resin 3.5 parts
4 parts, age resistor
Flexibilizer 7.5 parts
Stuffing 32.5 parts
The preparation method of high strength self-adhesion polyethylene polypropylene fiber composite sheet is in the same manner as in Example 2.
Embodiment 5, a kind of high strength self-adhesion polyethylene polypropylene fiber composite sheet is composited by polyethylene polypropylene fiber composite sheet body and self-adhesion oil reservoir.
Polyethylene polypropylene fiber composite sheet body comprises each component of following percetage by weight: ultra-high molecular weight polyethylene 60.9%, age resister 1.2%, stabilizing agent 0.5%, ultraviolet every photo etching 2.3%, adhesion promoter 1.6%, masterbatch 29.1%.
Self-adhesion oil reservoir comprises each component of following weight portion:
70# oil building asphalt 52.5 parts
12.5 parts, butadiene-styrene rubber
Terpene resin 3.5 parts
4 parts, age resistor
Flexibilizer 7.5 parts
Stuffing 32.5 parts
The preparation method of high strength self-adhesion polyethylene polypropylene fiber composite sheet is in the same manner as in Example 2.
Embodiment 6, a kind of high strength self-adhesion polyethylene polypropylene fiber composite sheet is composited by polyethylene polypropylene fiber composite sheet body and self-adhesion oil reservoir.
Polyethylene polypropylene fiber composite sheet body comprises each component of following percetage by weight: ultra-high molecular weight polyethylene 65.4%, age resister 1.2%, stabilizing agent 0.5%, ultraviolet every photo etching 2.3%, adhesion promoter 1.6%, masterbatch 29.1%.
Self-adhesion oil reservoir comprises each component of following weight portion:
70# oil building asphalt 52.5 parts
12.5 parts, butadiene-styrene rubber
Terpene resin 3.5 parts
4 parts, age resistor
Flexibilizer 7.5 parts
Stuffing 32.5 parts
The preparation method of high strength self-adhesion polyethylene polypropylene fiber composite sheet is in the same manner as in Example 2.
Embodiment 7, a kind of high strength self-adhesion polyethylene polypropylene fiber composite sheet is composited by polyethylene polypropylene fiber composite sheet body and self-adhesion oil reservoir.
Polyethylene polypropylene fiber composite sheet body comprises each component of following percetage by weight: ultra-high molecular weight polyethylene 67.1%, age resister 1.2%, stabilizing agent 0.5%, ultraviolet every photo etching 2.3%, adhesion promoter 1.6%, masterbatch 29.1%.
Self-adhesion oil reservoir comprises each component of following weight portion:
70# oil building asphalt 52.5 parts
12.5 parts, butadiene-styrene rubber
Terpene resin 3.5 parts
4 parts, age resistor
Flexibilizer 7.5 parts
Stuffing 32.5 parts
The preparation method of high strength self-adhesion polyethylene polypropylene fiber composite sheet is in the same manner as in Example 2.
Description of test
Experiment is carried out according to standard GB18173.1-2012 " high polymer waterproof material ", and experimental data sees the following form 1.
Table 1
As can be seen from Table 1, compared with standard index, the present invention is all greatly improved in elongation at break, fracture tensile strength and tearing strength, wherein, the increase rate of elongation at break and fracture tensile strength is maximum, the elongation at break of transverse direction of the present invention increases more than 120%, and longitudinal elongation at break increases more than 140%; Horizontal and vertical fracture tensile strength all increases nearly twice.Wherein, embodiment 2 is most preferably scheme, and fracture tensile strength longitudinally reaches 159N, laterally reaches 156N, and in addition, elongation at break longitudinally reaches 666%, laterally reaches 588%.
In addition, embodiment 2 is compared with embodiment 4, embodiment 5, embodiment 6, embodiment 7, different places is the difference of ultra-high molecular weight polyethylene addition, shown by the data of table 1, the performance indications of the high strength self-adhesion polyethylene polypropylene fiber composite sheet of embodiment 2 are best, namely, time the addition of ultra-high molecular weight polyethylene is 63.5%, the performance indications of high strength self-adhesion polyethylene polypropylene fiber composite sheet are best.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.