CN108219234A - A kind of graphene TPO fire-resistant waterproof coiled materials - Google Patents
A kind of graphene TPO fire-resistant waterproof coiled materials Download PDFInfo
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- CN108219234A CN108219234A CN201810124450.XA CN201810124450A CN108219234A CN 108219234 A CN108219234 A CN 108219234A CN 201810124450 A CN201810124450 A CN 201810124450A CN 108219234 A CN108219234 A CN 108219234A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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Abstract
The invention discloses a kind of graphene TPO fire-resistant waterproof coiled materials, are made of following component and parts by weight:58 parts of TPO45,25 37 parts of graphene nanometer sheet, 13 21 parts of ethylene propylene diene rubber, 10 19 parts of precipitated calcium carbonate, 49 parts of fire retardant, 3 10 parts of root resistance agent, 0.3 0.7 parts of antioxidant, 0.2 0.6 parts of softening agent, 0.1 0.3 parts of defoaming powder, 0.2 0.6 parts of anti-aging agent.The existing good anti-flammability of the present invention and root-resistant puncturing, and other each performances of product entirety can be made all to be improved.
Description
Technical field
The invention belongs to building material technical fields, and in particular to a kind of graphene TPO fire-resistant waterproof coiled materials.
Background technology
It is well known that with the fast development of urbanization, requirement of all kinds of buildings to waterproof roll is also increasing, right
The quality requirements of waterproof roll are also higher and higher, and buildings waterproof association of China also repeatedly advocates each waterproofing membrane production manufacturer will
Constantly research and development new product, in the architectural waterproof material of modernization, while has the quality of waterproof roll stringent pipe
System.
TPO waterproof rolls, that is, thermoplastic polyolefin water-proof coiled material as novel high polymer waterproof roll, have excellent power
Performance, ageing-resistant and resistance to low temperature are learned, the performance easily welded also differentiates it from traditional EPDM waterproof rolls.TPO prevents
Water coiled material has been widely used in that workshop, gymnasium etc. are large-scale public to be built at present since it is with any of the above excellent performance
Build roof.
Chinese patent literature CN105199181A discloses a kind of light flame-retardant thermoplastic polyolefin water-proof coiled material, feature
Be, be individual layer fire-retardant TPO coiled material layer homogeneous pattern TPO waterproof rolls or containing fire-retardant TPO superficial layer, without fire-retardant TPO bottom
The enhanced TPO waterproof rolls of face layer and intermediate mesh cloth enhancement layer structure；Wherein, fire-retardant TPO coiled material layer or superficial layer are matched
Raw material of the side comprising following parts by weight forms：100 parts of TPO resins, 5~25 parts of hollow microsphere, 5~50 parts of halogen-free flame retardants,
0.01~3 part of antioxidant, 0.01~3 part of UV light stabilizing agent, 1~8 part of pigment packet.Due to being added to halogen-free flame retardants, so as to
Product is made to have flame retardant property.
Chinese patent literature CN105415823A discloses a kind of fire-retardant root resistant waterproof roll of thermoplastic polyolefin,
For multilayer balanced structure, the multilayer balanced structure includes thermoplastic olefin water proof fire retardant and punctures layer, the thermoplasticity
Alkene water proof fire retardant punctures layer and is made of the fire-retardant puncture-resistant of thermoplastic polyolefin is grains dedicated, and the thermoplastic olefin is fire-retardant resistance to
Grains dedicated main composition material is punctured to include：Thermoplastic polyolefin particle, dual anti-masterbatch, environmental-protection flame-retardant masterbatch, chemistry
Fire retardant, weight ratio of constituents are as follows：Thermoplastic polyolefin particle 50-70%, environmental-protection flame-retardant master batch 10-20%, dual anti-mother
Expect 5-10%, bromine antimony class environmental-protection flame-retardant master batch 10-20%, chemical root resistance agent 1-3%.Due to being added to fire-retardant master granule and chemistry
Root resistance agent, and product is made to have both fire-retardant and root-resistant puncturing performance.But the fire-retardant root-resistant puncturing waterproof volume of the thermoplastic polyolefin
The tensile strength of material, elongation at break and be heat-treated size changing rate performance it is more general.
Invention content
On the basis of existing technology, it has been recognised by the inventors that each performance of TPO waterproof rolls can also do comprehensive raising.
For this purpose, inventor is made that experiment many times, many kinds of different components and dosage are tested, have paid creation
Property labour, just obtained the present invention.
The purpose of the present invention is to provide a kind of existing good anti-flammability and root-resistant puncturing, and product entirety can be made
The graphene TPO fire-resistant waterproof coiled materials that other each performances are all improved.
Used technical solution is：
A kind of graphene TPO fire-resistant waterproof coiled materials, are made of following component and parts by weight:
In the technical program, TPO, that is, thermoplastic polyolefin, be product key component, have resistance to mild ageing resistance
Energy；The resistance to mild anti-aging property for increasing product entirety, and EPDM can be cooperateed with by increasing ethylene propylene diene rubber (EPDM)
Rubber has good compatibility with TPO.Precipitated calcium carbonate is used as filler.Antioxidant can improve the processing performance of product
And improve inoxidizability.Power between hydrocarbon molecule in softening agent mainly weakening TPO, ethylene propylene diene rubber, the effect of super fatting agent,
Improve the fracture growth rate of product and heat treatment size changing rate.Anti-aging agent can extend storage and the service life of product.
Graphene nanometer sheet is formed by single layer of carbon atom planar structure graphene stacking, and thickness is nanoscale, every layer
With high-specific surface area and flourishing mesoporous, pore structure is reasonably distributed.The graphene nanometer sheet and TPO, fire retardant, root resistance agent
And other components are respectively provided with good compatibility, and each component is made to be present in the layer structure of graphene, form certain sky
Between network structure and good compatible compound interface, make integral product that there is good anti-flammability and root-resistant puncturing, and make production
Other each performances of product entirety are all improved.
Gap between the molecule and molecule of this space net structure, width are only several nanometers, prevent nature
The transmission of hydrone in boundary, so as to have preferable water proofing property.
Fire retardant and root resistance agent form good compatible compound interface under the action of graphene nanometer sheet, can
Play its anti-flammability and root-resistant puncturing simultaneously.
And under the action of graphene nanometer sheet, make integral product have higher tensile strength and elongation at break, with
And relatively low heat treatment size changing rate.
During preparation, each component in formula is uniformly mixed by proportioning in mixing apparatus；Then it is answered what is be uniformly mixed
It closes and expects to be transported in comminutor to be granulated, then squeezed out using double screw extruder, wherein, the barrels set temperature of double screw extruder
It is 160-200 DEG C to spend, and pelletizing rate is 100-300 revs/min；Most afterwards through tri-roll press machine calendering formation.
The beneficial effects of the present invention are：
By multiple Adjustment Tests, the present invention has obtained a kind of existing good anti-flammability and root-resistant puncturing, and energy
The graphene TPO fire-resistant waterproof coiled materials that other each performances of product entirety is made all to be improved.
Specific embodiment
Technical scheme of the present invention is further described, but only enumerated from the numerous experiments of applicant with reference to embodiment
Section Example, the present invention claims protection domain be not limited thereto.
Embodiment 1
A kind of graphene TPO fire-resistant waterproof coiled materials of the present embodiment, are made of following component and parts by weight:
Embodiment 2
A kind of graphene TPO fire-resistant waterproof coiled materials of the present embodiment, are made of following component and parts by weight:
Embodiment 3
A kind of graphene TPO fire-resistant waterproof coiled materials of the present embodiment, are made of following component and parts by weight:
Embodiment 4
A kind of graphene TPO fire-resistant waterproof coiled materials of the present embodiment, are made of following component and parts by weight:
Embodiment 5
A kind of graphene TPO fire-resistant waterproof coiled materials of the present embodiment, are made of following component and parts by weight:
Comparative example 1
CN106221021A discloses a kind of flame-retardant modified TPO waterproof rolls, and composition of raw materials includes：Thermoplastic polyolefin
100 parts；Halogen 20 parts of high molecular material；10 parts of inorganic combustion inhibitor；5 parts of plasticizer；10 parts of filler；2 parts of age resister；Pigment 1
Part.Wherein：
Thermoplastic polyolefin is reaction kettle aggretion type thermoplastic polyolefin, and purchased from company of company of Basel, the trade mark is H i
FaxCA10A and CA60A.Halogen high molecular material is CPVC powder, purchased from Shandong Gao Xin companies, trade mark j-700.Inorganic resistance
Combustion agent is magnesium hydroxide.Plasticizer is DOP.Filler is calcium carbonate.Pigment is titanium dioxide.Age resister is 1010, purchased from bar
Si Fu companies, the trade mark are I RGANOX 1010.
The preparation method of the flame-retardant modified TPO waterproof rolls is as follows：By the formula of embodiment 1, by halogen high molecular material,
Inorganic combustion inhibitor, filler, pigment, age resister etc., which are positioned in homogenizer, to be mixed about 2~3 minutes, then adds in plasticising
Agent continues high-speed stirred 7~8 minutes, discharges and is granulated through double screw extruder.Then gained particle and thermoplastic polyolefin are mixed
It is squeezed out after even through single screw extrusion machine, cooling, winds the work temperature that the waterproof roll, wherein double screw extruder is made at trimming
It is 180-210 DEG C to spend, and the operating temperature of single screw extrusion machine is 180-210 DEG C.
Comparative example 2
CN103554629B discloses a kind of TPO waterproof rolls, calculates in parts by weight, including：50 parts of main components
For thermoplastic polyolefin (POE), 25 parts of low density polyethylene (LDPE)s (LDPE), 25 parts of lightweight carbon by the processing of silane coupling agent activity
Sour calcium, 0.2 part of UV-9 ultra-violet absorbers, 0.1 part of 1010 primary antioxidants, 0.2 part of 168 auxiliary anti-oxidants, 0.3 part hard
Resin acid and 3.0 parts of titanium dioxide.
A kind of the step of production technology of TPO waterproof rolls, is as follows：
A. it mediates：By 25 parts of low density polyethylene (LDPE)s (LDPE), 25 parts of lightweight carbonic acid by the processing of silane coupling agent activity
Calcium, 0.2 part of UV-9 ultra-violet absorbers, 0.1 part of 1010 primary antioxidants, 0.2 part of 168 auxiliary anti-oxidants, which are added to, to be pinched at a high speed
It is mediated in conjunction machine, ensures that mediating built-in temperature is maintained at 90 ± 5 DEG C before adding in, kneading time is 5 minutes, in kneading process
Pressure is 0.4 ± 0.1MPa in kneader, it is ensured that Yi Shang material dispersion is uniform；0.2~0.5 part of stearic acid is even added to
High-speed kneading mechanism, it is 90 ± 5 DEG C to keep kneading temperature in kneader, and constant temperature is mediated 1 minute, and keeps mediating in kneading process
Pressure is 0.4 ± 0.1MPa in machine, and uniformly disperses stearic acid and come；
B. it is granulated：Material after kneading is granulated by comminutor so that uniformly dispersed between pellet and powder；It makes
Control dual-screw-stem machine cylinder temperature is maintained at 150 DEG C during grain, and head temperature is set in 175 DEG C, and masterbatch is made；
C. extrusion calendaring：When being squeezed out using screw extruder, POE pellets are uniformly mixed with masterbatch first, through twin-screw
Extruder plasticizing squeezes out, and extruder barrel temperature control is at 190 ± 10 DEG C in extrusion, and die head temperature control is at 200 ± 10 DEG C, head
Temperature is controlled at 220 ± 10 DEG C, and wherein head temperature is gradually risen from centre to both sides；
D. through tri-roll press machine calendering formation：It is shaped by shaping equipment tri-roll press machine, and passes through 10 meters of pipeline wind
Cooling；It finally cuts, batches by predetermined size, be put in storage.
The flame-retardant modified TPO waterproofs of graphene TPO fire-resistant waterproofs coiled material made from above example 1-5, comparative example 1 are rolled up
The TPO waterproof rolls of material and comparative example 2 carry out performance detection, obtain the following table 1：
Table 1
| Test event | Comparative example 1 | Comparative example 2 | Embodiment 1-5 |
| Tensile strength/MPa | 13.5 | 17.2 | ≥32.3 |
| Elongation at break/% | 260 | 915 | ≥1342 |
| It is heat-treated size changing rate/% | 1.1 | 0.60 | ≤0.32 |
| Anti-flammability | It is fire-retardant | It is not fire-retardant | It is fire-retardant |
| Root resistance | Not root resistance | Not root resistance | Root resistance |
The flame-retardant modified TPO waterproof rolls of graphene TPO fire-resistant waterproofs coiled material made from the present embodiment 1-5 and comparative example 1
And the detection method of the TPO waterproof rolls of comparative example 2 is consistent.
As can be known from the above table, the existing good anti-flammability of graphene TPO fire-resistant waterproof coiled materials of the invention and root-resistant puncturing
(i.e. root resistance), and the tensile strength of product entirety and elongation at break can be made all to be improved, and reduce heat treatment size
Change rate has reached a kind of unexpected technique effect.
Claims (1)
1. a kind of graphene TPO fire-resistant waterproof coiled materials, which is characterized in that it is made of following component and parts by weight:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810124450.XA CN108219234A (en) | 2018-02-07 | 2018-02-07 | A kind of graphene TPO fire-resistant waterproof coiled materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810124450.XA CN108219234A (en) | 2018-02-07 | 2018-02-07 | A kind of graphene TPO fire-resistant waterproof coiled materials |
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| CN108219234A true CN108219234A (en) | 2018-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109082175A (en) * | 2018-08-20 | 2018-12-25 | 厦门力嘉诚防水工程有限公司 | A kind of graphene root resistance water-repellent paint |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109082175A (en) * | 2018-08-20 | 2018-12-25 | 厦门力嘉诚防水工程有限公司 | A kind of graphene root resistance water-repellent paint |
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