CN207373821U - A kind of fire resistant water-proof polyurethane coiled material - Google Patents
A kind of fire resistant water-proof polyurethane coiled material Download PDFInfo
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- CN207373821U CN207373821U CN201721420683.1U CN201721420683U CN207373821U CN 207373821 U CN207373821 U CN 207373821U CN 201721420683 U CN201721420683 U CN 201721420683U CN 207373821 U CN207373821 U CN 207373821U
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- polyurethane
- proof
- coiled material
- fire resistant
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Abstract
The utility model discloses a kind of fire resistant water-proof polyurethane coiled materials, its key points of the technical solution are that including the glass fabric set gradually from the bottom to top, polyurethane elastomer layer and polyethylene polypropylene plastic layer, glass fabric, polyurethane elastomer layer and polyurethane elastomer layer, polyurethane adhesive adhesion coating is coated between polyethylene polypropylene plastic layer, the waterproof roll is the glass fabric by bonding successively from bottom to top, polyurethane elastomer layer is formed with polyethylene polypropylene plastic layer, the advantages of having both three kinds of materials simultaneously, suitable for southern summer weather, bear higher temperature and the irradiation of stronger ultraviolet light, ensure that polyurethane water-proof coiled material has longer service life.
Description
Technical field
The utility model is related to construction material, more particularly to a kind of fire resistant water-proof polyurethane coiled material.
Background technology
Fire resistant water-proof polyurethane coiled material is typically compounded to form by glass fabric and polyurethane glue-line, it have cold insulation,
Every vapour, it is fire-retardant, waterproof and service life are long the characteristics of, be mainly used for construction wall, roofing and tunnel, highway, rubbish are filled out
Field etc. is buried, plays and resists extraneous rainwater, a kind of rollable flexible building material product into web-like of underground water leakage, as engineering
Ne-leakage connects between basis and building, is first of barrier of entire engineering waterproofing, entire engineering is played most important
Effect.
At present, Authorization Notice No. is that the Chinese patent of CN202202421U discloses a kind of poly- ammonia of durable type in existing patent
Ester waterproof roll, it is one layer of polyurethane film, substrate layer can also be compounded on the polyurethane film, with prior art phase
Than the utility model has many advantages, such as good water-proof effect, high-low temperature resistant, flexible, elongation is high, tensile strength is big.
This polyurethane water-proof coiled material is applied in outdoor environment, if in southern summer weather, undergos higher temperature
Degree and the irradiation of stronger ultraviolet light can influence the service life of the polyurethane water-proof coiled material.
Utility model content
The purpose of this utility model is to provide a kind of fire resistant water-proof polyurethane coiled material, has good to ultraviolet radiation resisting
Characteristic.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of fire resistant water-proof polyurethane coiled material, including glass fabric, the polyurethane elastomer set gradually from the bottom to top
Layer and polyethylene polypropylene plastic layer, the glass fabric, polyurethane elastomer layer and polyurethane elastomer layer, polyethylene third
Polyurethane adhesive adhesion coating is coated between synthetic fibre plastic layer.
By using above-mentioned technical proposal, which is glass fabric, the poly- ammonia by bonding successively from bottom to top
Ester elastomer layer is formed with polyethylene polypropylene plastic layer；It using glass marble or discarded glass is raw material through high temperature melting that glass fabric, which is,
The techniques such as system, wire drawing, doff, woven fabric manufacture to be formed, and a diameter of several microns of monofilament are equivalent to one to twenties microns
The 1/20 ~ 1/5 of root hairline is all made of per bundle fiber precursor hundreds of even thousands of monofilament；It is useful in -196 DEG C ~ 300
Between DEG C, there is excellent against weather, while there is good anti-flammability, resistant to chemical etching, resistance to strong acid, highly basic and various have
The corrosion of solvent；With high-insulativity, antiultraviolet, antistatic and higher mechanical strength etc.；Polyurethane elastomer layer
Also known as polyurethane rubber has the excellent comprehensive performances such as high intensity, high tenacity, uvioresistant, wear-resisting, oil resistant；Polyethylene third
Synthetic fibre plastic layer is by polyethylene film and nonwoven polypropylene fabric composite molding, and polyethylene polypropylene plastic layer can resist ultraviolet light erosion,
There is excellent water resistance simultaneously, glass fabric, polyurethane elastomer layer and polyethylene polypropylene plastic layer are compounded to form
Waterproof roll, while the advantages of have both three kinds of materials, suitable for southern summer weather, bear higher temperature and stronger purple
Outside line is irradiated, and ensures that polyurethane water-proof coiled material has longer service life.
The utility model is further arranged to：The bottom surface of the glass fabric is equipped with polyethylene damp-proof layer, the glass
Polyurethane adhesive adhesion coating is equipped between glass fiber cloth and polyethylene damp-proof layer.
By using above-mentioned technical proposal, polyethylene damp-proof layer, polyethylene damp-proof layer are bonded in glass fabric bottom surface
With excellent moisture resistance, penetrability is small, and polyethylene damp-proof layer towards ground is laid with, glass fabric and ground are hindered
Every preventing the aqueous vapor of below ground from entering in waterproof roll, so as to extend the service life of the waterproof roll.
The utility model is further arranged to：Aluminium is equipped between the polyurethane elastomer layer and polyethylene polypropylene plastic layer
Paper tinsel insulating layer.
By using above-mentioned technical proposal, foil insulation is low, heat-resist, ageing-resistant with light weight, thermal conductivity factor
Property it is high, easy bonded with other base materials, burning does not generate the excellent properties such as molten drop, is applied in waterproof roll, shown
Excellent anti humility performance and thermal and insulating performance and compression strength steady in a long-term.
The utility model is further arranged to：The foil insulation includes the first aluminium foil layer opposing upper and lower and the second aluminium
Layers of foil is equipped with layer of silica gel between first aluminium foil layer and the second aluminium foil layer.
By using above-mentioned technical proposal, the first aluminium foil layer and the second aluminium foil layer have the excellent work for completely cutting off heat reflection
With layer of silica gel is for original with superfine E-glass fibre mineral wool, room temperature vulcanized silicone rubber, fume colloidal silica, iron oxide, hydroxy silicon oil etc.
Material is prepared for a kind of organic silicon rubber heat insulating mattress, which has relatively low thermal conductivity factor and good heat-proof quality, leads to
Crossing the first aluminium foil layer, layer of silica gel and foil insulation prepared by the second aluminium foil layer has excellent heat-insulated, heat-insulating property so that should
Waterproof roll is useful in northern microthermal climate simultaneously.
The utility model is further arranged to：Several cavitys are formed between first aluminium foil layer and the second aluminium foil layer,
The layer of silica gel is filled in cavity.
By using above-mentioned technical proposal, several are formed between the first aluminium foil layer and the second aluminium foil layer for filling gel
The cavity of layer, for layer of silica gel is directly folded between the first aluminium foil layer and the second aluminium foil layer, each cavity approximation bee
Nest structure is conducive to further improve the heat-insulating property of the foil insulation.
The utility model is further arranged to：Transparent Kapton is equipped on the polyethylene polypropylene plastic layer
Layer.
By using above-mentioned technical proposal, polyimide film layer has excellent antistatic property, thermal stability, chemically-resistant
Corrosivity and mechanical performance, there is higher tensile strength, good weatherability, and use temperature range covers wider；Have simultaneously
Very high radiation-resistant property, 5 × 109Strength retention is more than 90% after the fast electron irradiations of rad.
The utility model is further arranged to：The waterproof roll is equipped with through foil insulation and polyurethane elastomer
Air hole between layer.
By using above-mentioned technical proposal, silica gel is enclosed in foil insulation, due to silica gel and polyurethane elastomer layer
It is to be not easy ventilative rubber, air hole is set to be communicated between foil insulation and polyurethane elastomer layer, is conducive to
The gas permeability of the waterproof roll, when being coated on outdoor architecture engineering pipeline, the good air permeability inside waterproof roll.
The utility model is further arranged to：The thickness of the waterproof roll is 5 ~ 8mm.
By using above-mentioned technical proposal, the thickness of waterproof roll is limited as 5 ~ 8mm, and the waterproof roll of the thickness range is thick
It spends moderate, both can guarantee with excellent uvioresistant, waterproof, fire-retardant, heat-insulating property, with lighter weight.
In conclusion the utility model has the advantages that：
1st, glass fabric, polyurethane elastomer layer and polyethylene polypropylene plastic layer in the waterproof roll of the utility model,
Suitable for the strong weather of southern high-temperature ultraviolet light, waterproof roll has excellent uvioresistant, fire-retardant, high-strength, high-ductility and waterproof
Property；
2nd, polyethylene damp-proof layer is laid in the bottom surface of glass fabric, the moisture for reducing below ground infilters the waterproof roll
It is interior, so as to further improve the service life of the waterproof roll；
3rd, add foil insulation between polyurethane elastomer layer and polyethylene polypropylene plastic layer, foil insulation be by
First aluminium foil layer, layer of silica gel and the second aluminium foil layer form, and the first aluminium foil layer, the second aluminium foil layer have excellent thermal reflection,
Layer of silica gel has good insulation effect.
Description of the drawings
Fig. 1 is the sectional view of embodiment waterproof roll.
In figure：1st, glass fabric；2nd, polyurethane elastomer layer；3rd, polyethylene polypropylene plastic layer；4th, polyurethane adhesive adhesion coating；
5th, polyethylene damp-proof layer；6th, foil insulation；61st, the first aluminium foil layer；62nd, the second aluminium foil layer；63rd, layer of silica gel；7th, cavity；8th, gather
Imide membrane layer；9th, air hole.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：
A kind of fire resistant water-proof polyurethane coiled material, as shown in Figure 1, the thickness of the waterproof roll be 6mm, including from the bottom to top according to
Glass fabric 1, polyurethane elastomer layer 2 and the polyethylene polypropylene plastic layer 3 of secondary setting, in glass fabric 1, polyurethane
Polyurethane adhesive adhesion coating 4 is coated between elastomer layer 2 and polyurethane elastomer layer 2, polyethylene polypropylene plastic layer 3.
As shown in Figure 1, glass fabric 1 be using glass marble or discarded glass as raw material through high temperature melting, wire drawing, doff,
The techniques such as woven fabric manufacture to be formed, and a diameter of several microns of monofilament are equivalent to the 1/ of a hairline to twenties microns
20 ~ 1/5, it is all made of per bundle fiber precursor hundreds of even thousands of monofilament；It is useful between -196 DEG C ~ 300 DEG C, has excellent
Different against weather, while there is the corrosion of good anti-flammability, resistant to chemical etching, resistance to strong acid, highly basic and various organic solvents；
Polyurethane elastomer layer 2 is also known as polyurethane rubber, has excellent comprehensive such as high intensity, high tenacity, uvioresistant, wear-resisting, oil resistant
Close performance；Polyethylene polypropylene plastic layer 3 is by polyethylene film and nonwoven polypropylene fabric composite molding, 3 energy of polyethylene polypropylene plastic layer
It enough resists ultraviolet light to corrode, while there is excellent water resistance；By glass fabric 1, polyurethane elastomer layer 2 and polyethylene
After polypropylene fibre plastic layer 3 is bonded together, there is excellent uvioresistant, weatherability, high-low temperature resistant, acid and alkali-resistance and waterproof, resistance
Combustion, heat-insulating property.
As shown in Figure 1, being adhesive with polyethylene damp-proof layer 5 in the bottom surface of glass fabric 1, polyethylene damp-proof layer 5 is by gathering
Vinyl film serves as, and polyethylene film has excellent moisture resistance, and penetrability is small, and polyethylene damp-proof layer 5 is laid with towards ground,
Glass fabric 1 with ground is obstructed, prevents the aqueous vapor of below ground from entering in waterproof roll, so as to extend waterproof volume
The service life of material.
As shown in Figure 1, polyimide film layer 8 is adhesive on polyethylene polypropylene plastic layer 3, polyimide film layer 8
It is using polyamic acid solution casting film-forming, after drawn, high temperature imidizate, film is transparent, and is had excellent anti-quiet
Electrically, thermal stability, chemical resistance and mechanical performance have higher tensile strength, good weatherability, temperature in use model
It is wider to enclose covering；Simultaneously there is very high radiation-resistant property, after the fast electron irradiations of 5 × 109rad strength retention for 90% with
On.
As shown in Figure 1, foil insulation 6 is adhesive between polyurethane elastomer layer 2 and polyethylene polypropylene plastic layer 3,
Foil insulation 6 includes 61 and second aluminium foil layer 62 of the first aluminium foil layer opposing upper and lower, the first aluminium foil layer 61 and the second aluminium foil layer
Several cavitys 7 are formed between 62, the cross sectional shape approximation of each cavity 7 is cellular, 7 inside filling gel layer 63 of cavity, silicon
Glue-line 63 is formed by curing using room temperature vulcanized silicone rubber, is prepared for having excellent heat-insulated, heat-insulating property foil insulation 6.
As shown in Figure 1, between glass fabric 1 and polyurethane elastomer layer 2, polyurethane elastomer layer 2 and polyethylene
Polyurethane adhesive adhesion coating 4, polyurethane adhesive are coated between polypropylene fibre plastic layer 3, between glass fabric 1 and polyethylene damp-proof layer 5
Adhesion coating 4 is to be coated to be formed by polyurethane adhesive, which has excellent adhesive property and water resistance.
To ensure that waterproof roll has good gas permeability, set between foil insulation 6 and polyurethane elastomer layer 2
Perforative air hole 9（It is not shown in figure）, improve the permeability inside the waterproof roll.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
Claims (8)
1. a kind of fire resistant water-proof polyurethane coiled material, it is characterised in that：Including set gradually from the bottom to top glass fabric (1),
Polyurethane elastomer layer (2) and polyethylene polypropylene plastic layer (3), the glass fabric (1), polyurethane elastomer layer (2)
Polyurethane adhesive adhesion coating (4) is coated between polyurethane elastomer layer (2), polyethylene polypropylene plastic layer (3).
2. a kind of fire resistant water-proof polyurethane coiled material according to claim 1, it is characterised in that：The glass fabric (1)
Bottom surface be equipped with polyethylene damp-proof layer (5), between the glass fabric (1) and polyethylene damp-proof layer (5) be equipped with polyurethane
Adhesive layer (4).
3. a kind of fire resistant water-proof polyurethane coiled material according to claim 1, it is characterised in that：The polyurethane elastomer layer
(2) foil insulation (6) is equipped between polyethylene polypropylene plastic layer (3).
4. a kind of fire resistant water-proof polyurethane coiled material according to claim 3, it is characterised in that：The foil insulation (6)
Including the first aluminium foil layer (61) opposing upper and lower and the second aluminium foil layer (62), first aluminium foil layer (61) and the second aluminium foil layer
(62) layer of silica gel (63) is equipped between.
5. a kind of fire resistant water-proof polyurethane coiled material according to claim 4, it is characterised in that：First aluminium foil layer (61)
Several cavitys (7) are formed between the second aluminium foil layer (62), the layer of silica gel (63) is filled in cavity (7).
6. a kind of fire resistant water-proof polyurethane coiled material according to claim 1, it is characterised in that：The polyethylene polypropylene plastics
Transparent polyimide film layer (8) is equipped on layer (3).
7. a kind of fire resistant water-proof polyurethane coiled material according to claim 1, it is characterised in that：The waterproof roll is equipped with and passes through
The air hole (9) being through between foil insulation (6) and polyurethane elastomer layer (2).
8. a kind of fire resistant water-proof polyurethane coiled material according to claim 1, it is characterised in that：The thickness of the waterproof roll is
5~8mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721420683.1U CN207373821U (en) | 2017-10-30 | 2017-10-30 | A kind of fire resistant water-proof polyurethane coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721420683.1U CN207373821U (en) | 2017-10-30 | 2017-10-30 | A kind of fire resistant water-proof polyurethane coiled material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207373821U true CN207373821U (en) | 2018-05-18 |
Family
ID=62337225
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721420683.1U Active CN207373821U (en) | 2017-10-30 | 2017-10-30 | A kind of fire resistant water-proof polyurethane coiled material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126419A (en) * | 2019-05-13 | 2019-08-16 | 昆山运城塑业有限公司 | A kind of two-way stretching polyamide film and preparation method thereof of tear-resistant type |
| CN112060732A (en) * | 2020-09-21 | 2020-12-11 | 南京工业职业技术大学 | Flexible polyurethane material |
| CN113089855A (en) * | 2021-05-21 | 2021-07-09 | 甘肃省凯潢防水科技建材有限公司 | High-elasticity waterproof material |
-
2017
- 2017-10-30 CN CN201721420683.1U patent/CN207373821U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126419A (en) * | 2019-05-13 | 2019-08-16 | 昆山运城塑业有限公司 | A kind of two-way stretching polyamide film and preparation method thereof of tear-resistant type |
| CN112060732A (en) * | 2020-09-21 | 2020-12-11 | 南京工业职业技术大学 | Flexible polyurethane material |
| CN113089855A (en) * | 2021-05-21 | 2021-07-09 | 甘肃省凯潢防水科技建材有限公司 | High-elasticity waterproof material |
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