CN207291161U - A kind of flame retardant type waterproof roll - Google Patents
A kind of flame retardant type waterproof roll Download PDFInfo
- Publication number
- CN207291161U CN207291161U CN201720183158.6U CN201720183158U CN207291161U CN 207291161 U CN207291161 U CN 207291161U CN 201720183158 U CN201720183158 U CN 201720183158U CN 207291161 U CN207291161 U CN 207291161U
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- Prior art keywords
- modified asphalt
- layer
- flame
- retardant
- waterproof roll
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Abstract
The utility model discloses a kind of flame retardant type waterproof roll, it is related to coiled material field.Wherein, the flame retardant type waterproof roll includes the first isolation film, the first modified asphalt layer, the first flame-retardant layer, tire basic unit, the second flame-retardant layer, the second modified asphalt layer and the second isolation film being sequentially overlapped from top to bottom, includes fire retardant in first modified asphalt layer and second modified asphalt layer.Flame retardant type waterproof roll in the utility model has anti-flammability, safe.
Description
Technical field
It the utility model is related to coiled material field, more particularly to a kind of flame retardant type waterproof roll.
Background technology
Waterproof roll is a kind of rollable flexible building material product into web-like, it is mainly used for construction wall, roofing, tunnel
Road, highway and refuse landfill etc., can play the role of resisting extraneous rainwater, underground water leakage etc..As it can be seen that waterproof roll
Connected as the ne-leakage between engineering foundation and building, be first of barrier of whole engineering waterproofing, whole engineering is risen
Vital effect.
Common waterproof roll is using pitch as the main raw material(s) of waterproof roll, and pitch sheet is as combustible,
It is flammable under hot environment, therefore in use, it is likely that cause the danger such as fire, safety system because of the influence of external environment
Number is relatively low.
Utility model content
The purpose of this utility model is to provide a kind of flame retardant type waterproof roll, to improve the safety using waterproof roll
Property.
In order to solve the above technical problems, adopt the following technical scheme that：
The utility model provides a kind of flame retardant type waterproof roll, including be sequentially overlapped from top to bottom the first isolation film,
First modified asphalt layer, the first flame-retardant layer, tire basic unit, the second flame-retardant layer, the second modified asphalt layer and the second isolation film, described
Include fire retardant in modified bitumen layer and second modified asphalt layer.
Flame retardant type waterproof roll in the utility model is equipped with flame-retardant layer, and fire retardant is included in modified asphalt layer, from
And flame-retarding means are taken both ways, the dual fire-retardant effect of waterproof roll is realized, safety coefficient is higher, so as to avoid
Because ambient temperature is higher, and the phenomenon for causing waterproof roll to burn occurs.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Attached drawing is briefly described needed in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the cross section structure figure of the flame retardant type waterproof roll in the utility model embodiment.
Description of reference numerals：
10-the first isolation film；20-the first modified asphalt layer；30-the first flame-retardant layer；
40-tire basic unit；50-the second flame-retardant layer；60-the second modified asphalt layer；
70-the second isolation film.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment
Referring to Fig. 1, present embodiments provide a kind of flame retardant type waterproof roll, including first be sequentially overlapped from top to bottom every
From film 10, the first modified asphalt layer 20, the first flame-retardant layer 30, tire basic unit 40, the second flame-retardant layer 50,60 and of the second modified asphalt layer
Include fire retardant in second isolation film 70, first modified asphalt layer 20 and second modified asphalt layer 60.
In the present embodiment, the flame-retardant layer positioned at 40 both sides of tire basic unit can play fire-retardant effect, it is possible to increase using anti-
The safety coefficient of water coiled material, and modified asphalt layer also includes fire retardant in itself, further increases the safety using waterproof roll
Coefficient, it is seen then that the waterproof roll in the present embodiment has anti-flammability, and has the characteristics that dual fire-retardant, and security is preferable, especially
It is adapted to the laying in tunnel etc..Meanwhile modified asphalt layer has the advantage such as ageing-resistant, after fire retardant so that the present embodiment
In the performance of waterproof roll greatly improved compared to traditional waterproof roll, use scope is more extensive.Moreover, it is fire-retardant
Agent will not reduce the performance of modified pitch, and simple production process during asphalt modification, be advantageously implemented flame retardant type waterproof
The industrialized production of coiled material.
Preferably, content of the fire retardant in the first modified asphalt layer 20 can be 7%~9%, fire retardant is modified second
Content in bitumen layer 60 can be 7%~9%.
Most preferably, content of the fire retardant in the first modified asphalt layer 20 can be 8%, and fire retardant is in the second modified pitch
Content in layer 60 can be 8%.
The modified asphalt layer of said ratio has anti-flammability, and will not change the performance of script modified asphalt layer.
Refer to, fire retardant can be organic fire-retardant, and the mechanism of action of the organic fire-retardant in modified asphalt layer is logical
Free chain reaction is crossed to realize；Alternatively, fire retardant can be inorganic combustion inhibitor, inorganic combustion inhibitor is in modified asphalt layer
Fire retardation is realized by decomposing heat absorption.
Specifically, comprehensive organic fire-retardant and inorganic combustion inhibitor, fire retardant are broadly divided into halogen containing flame-retardant, phosphor-containing flame-proof
Agent, 4 major class of nitrogenous flame ratardant, inorganic metal hydroxide and oxide fire retardant.Halogen containing flame-retardant selection decabromodiphenylethane,
Chlorinated paraffin, phosphonium flame retardant select phosphoric acid trimethylbenzene phenolic ester, and nitrogenous flame ratardant selects melamine, inorganic metal hydroxide
And oxide fire retardant selects aluminium hydroxide, magnesium hydroxide, antimony oxide.
First flame-retardant layer 30 and the second flame-retardant layer 50 are as the Rotating fields that can play fire retardation, its specific component composition
Have a variety of, exemplary, the composition of the first flame-retardant layer 30 and the second flame-retardant layer 50 may each comprise：30~45 parts of graphite, glass fibers
10~20 parts of dimension, 15~20 parts of gypsum, 5~15 parts of flake asbestos, 35~45 parts of perlite, 12~25 parts of flame-retarded resin, crosses chloroethene
6~11 parts of alkene, 55~70 parts of 13~23 parts of chlorinated rubber, 25~35 parts of epoxy adhesive, 15~35 parts of fire retardant and curing agent.
Corresponding, the preparation method of the first flame-retardant layer 30 and the second flame-retardant layer 50 can be：
By graphite, glass fibre, gypsum, flake asbestos, perlite melting mixing, stir evenly, obtain the first mixture；
Flame-retarded resin, Vinylidene Chloride, chlorinated rubber are added in the first mixture, stirs evenly, obtains the second mixture,
Wherein, the temperature of melting is 3500 DEG C~4000 DEG C, and speed of agitator is 1500 revs/min~3000 revs/min, and mixing time is
100 minutes~150 minutes；
Epoxy adhesive and fire retardant are mixed in the second mixture, stirs evenly, obtains the 3rd mixture, the temperature of thawing
Spend for 800 DEG C~1200 DEG C, speed of agitator is 1500 revs/min~1800 revs/min, and mixing time is 60~90 minutes；
Mix curing agent in the 3rd mixture, stir evenly, obtain the 4th mixture, the temperature of thawing for 800 DEG C~
1200 DEG C, speed of agitator is 1000 revs/min~2000 revs/min, and mixing time is 30~60 minutes；
4th mixture is obtained into flame-retardant layer using calender by calendering technology.
Preferably, the first modified asphalt layer 20 and the second modified asphalt layer 60 can be SBS (benzene second-butadiene-styrene
Block copolymer) modified asphalt layer.SBS modified asphalt layer service lifes are longer, are especially suitable for northern environment.
Preferably, SBS modified asphalt layers may include 40%~45% alkyl bitumen, 15%~25% SBS sizings,
4%~8% naphthenic oil, 10%~20% coumarone indene resin；20%~45% sub- ball-shaped silicon micro powder, 10%~15%
Loess powder, 5%~10% terpene resin, 5%~10% light stabilizer, 10%~15% photomask agent, 8%~12%
Ultra-violet absorber and 5%~10% polyisobutene.
Particularly, above-mentioned SBS modified asphalt layers may be such that the ageing-resistant performance of waterproof roll is enhanced.
Refer to, the preparation method of the asphalt size of above-mentioned SBS modified asphalt layers includes：
With milling treatment of colloid SBS sizings 3 it is small when~5 it is small when；
SBS sizings after processing, alkyl bitumen, naphthenic oil, sub- ball-shaped silicon micro powder and loess powder are added in reaction kettle altogether
It is mixed 4 it is small when~6 it is small when, temperature of reaction kettle is controlled less than 200 DEG C, in the input coumarone of last half an hour of above-mentioned raw materials mixing
Resin, terpene resin, light stabilizer, photomask agent, ultra-violet absorber and polyisobutene blending, form asphalt size.
Preferably, the first modified asphalt layer 20 and the second modified asphalt layer 60 can be the modified drips of APP (random polypropylene)
Cyan layer.
For APP modified asphalt layers, it is exactly that plastics are modified in fact, so not only reduces environmental pollution and ask
Topic, but also the performance of coiled material can be made to be improved, and also the heat resistance of APP modified asphalt layers, ageing-resistant etc. are preferable.
Preferably, APP modified asphalt layers may include 70%~75% pitch, 15%~20% APP glue glue, 5%~
10% amorphous polyolefins, 13%~25% EPDM (ethylene propylene diene rubber) rubber powder, 3%~5% butyl rubber powder, 35%
~45% talcum powder and 1%~40% radiation protection elementary material.
Particularly, above-mentioned APP modified asphalt layers may also function as the effect of radiation protection.
Refer to, the preparation method of the asphalt size of above-mentioned APP modified asphalt layers includes：
Pitch and amorphous polyolefins are added in stirring container, is carried out at a temperature of 190 DEG C~230 DEG C two hours
Thermal dehydration；
In stirring container add APP glue, stirring 1 it is small when~1.5 it is small when；
The temperature of stirring container is down to 150 DEG C~160 DEG C；
EPDM rubber powders, butyl rubber powder, talcum powder and radiation protection elementary material are added in stirring container, stirs evenly to be formed
Asphalt size.
Refer to, the first isolation film 10 and the second isolation film 70 can be polyethylene film, and polyethylene film is used for modification
Bitumen layer carries out insulation blocking, and polyethylene film can be recycled.
More than, it is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited thereto,
Any one skilled in the art can readily occur in change or replace in the technical scope that the utility model discloses
Change, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with claim
Subject to protection domain.
Claims (3)
- A kind of 1. flame retardant type waterproof roll, it is characterised in that including be sequentially overlapped from top to bottom the first isolation film, first be modified Bitumen layer, the first flame-retardant layer, tire basic unit, the second flame-retardant layer, the second modified asphalt layer and the second isolation film；First isolation film It is polyethylene film with second isolation film.
- 2. flame retardant type waterproof roll according to claim 1, it is characterised in that first modified asphalt layer and described Two modified asphalt layers are SBS modified asphalt layers.
- 3. flame retardant type waterproof roll according to claim 1, it is characterised in that first modified asphalt layer and described Two modified asphalt layers are APP modified asphalt layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720183158.6U CN207291161U (en) | 2017-02-27 | 2017-02-27 | A kind of flame retardant type waterproof roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720183158.6U CN207291161U (en) | 2017-02-27 | 2017-02-27 | A kind of flame retardant type waterproof roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207291161U true CN207291161U (en) | 2018-05-01 |
Family
ID=62270538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720183158.6U Expired - Fee Related CN207291161U (en) | 2017-02-27 | 2017-02-27 | A kind of flame retardant type waterproof roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207291161U (en) |
-
2017
- 2017-02-27 CN CN201720183158.6U patent/CN207291161U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20190227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |