CN106221025A - A kind of EPDM waterproof rolled sheet and preparation method thereof - Google Patents
A kind of EPDM waterproof rolled sheet and preparation method thereof Download PDFInfo
- Publication number
- CN106221025A CN106221025A CN201610616471.4A CN201610616471A CN106221025A CN 106221025 A CN106221025 A CN 106221025A CN 201610616471 A CN201610616471 A CN 201610616471A CN 106221025 A CN106221025 A CN 106221025A
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- rolled sheet
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- butyl
- epdm
- epdm waterproof
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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
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J191/00—Adhesives based on oils, fats or waxes; Adhesives based on derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/16—Presence of ethen-propene or ethene-propene-diene copolymers
- C09J2423/166—Presence of ethen-propene or ethene-propene-diene copolymers in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2491/00—Presence of oils, fats or waxes
Abstract
The present invention relates to a kind of EPDM waterproof rolled sheet, its formula includes following component according to weight meter: granule second the third 20 32 parts, ethylene propylene diene rubber 68 80 parts, high density polyethylene (HDPE) (HDPE) 45 50 parts, stearic acid 0.2 0.5 parts, zinc oxide 0.8 2 parts, Tissuemat E 25 parts, 80 100 parts of potter's clay, chlorocosanes 30 45 parts, 0.7 part of RD age resistor, N330 white carbon black 70 80 parts, N660 white carbon black 60 80 parts.EPDM waterproof rolled sheet disclosed in this invention can directly weld, it is achieved seamless overlap joint, directly lays, reduce labor intensity when of construction, is the waterproof roll of a kind of environmental protection.
Description
Technical field
The present invention relates to waterproof material technical field, particularly relate to a kind of self-adhering-type thermal weld EPT waterproof roll and
Its preparation method.
Background technology
EPDM rubber waterproof rolling material (being called for short EPDM coiled material) is the most conventional waterproof material, due to ternary second
Double bond is not had, therefore, when it is by ozone, ultraviolet, damp and hot effect, on major key on main chain in third rubber molecule structure
Being not susceptible to fracture, so it has the against weather of excellence, resistance to ag(e)ing, and tensile strength is high, elongation percentage big, stretches basic unit
Contracting or the strong adaptability of cracking, be worth, lightweight, uses temperature range width (can make for a long time in the range of-40～+80 DEG C
With), it is a kind of high-effective water-proof material.It also can cold be constructed, easy and simple to handle, reduces environmental pollution, improves the labor condition of workman.
But, existing waterproof roll can not weld, and can only glue with glue, and construction trouble, waterproof effect is the best.
Summary of the invention
(1) to solve the technical problem that
In place of it is an object of the invention to avoid the deficiencies in the prior art, it is provided that a kind of self-adhering-type thermal weld EPT is prevented
Water coiled material formula and preparation method thereof, thus in place of effectively solving the deficiencies in the prior art.
For achieving the above object, the technical scheme that the present invention takes is: a kind of EPDM waterproof rolled sheet, its formula according to
Weight meter includes following component:
Granule second the third 20-32 part,
Ethylene propylene diene rubber 68-80 part,
High density polyethylene (HDPE) (HDPE) 45-50 part,
Stearic acid 0.2-0.5 part, zinc oxide 0.8-2 part, Tissuemat E 2-5 part,
Potter's clay 80-100 part, chlorocosanes 30-45 part, 0.7 part of RD age resistor, N330 white carbon black 70-80 part, N660 white carbon black
60-80 part.
Further, described EPDM waterproof rolled sheet is provided with butyl self-adhesive layer, and butyl self-adhesive layer includes according to weight meter
Following component:
Butyl rubber 106645-65 part, Pulvis Talci 50-80 part, Oleum Ricini 350-380 part, ground calcium carbonate 50-80 part,
Polyisobutylene 200-250 part.
The preparation method of described EPDM waterproof rolled sheet, it specifically includes following steps:
Step one: by the ethylene propylene diene rubber of above-mentioned formulation weight, zinc oxide, stearic acid, potter's clay, chlorocosanes and
N330 white carbon black adds banbury, pressurization kneading 4-5 minute；
Step 2: after chamber body of mixer temperature reaches 70-80 DEG C, by the granule second third of above-mentioned formulation weight, high density
Polyethylene, Tissuemat E, N660 white carbon black and RD age resistor are sequentially added into banbury, pressurization kneading 2-3 minute, treat banburying chamber's temperature
Binder removal after reaching 100 DEG C-110 DEG C, obtains sizing material；
Step 3: prepare sheet material with calender after sizing material cooling, rear sheet material enters vulcanizer sulfuration, prepares EPDM waterproof
Coiled material.
Further, the preparation method of described EPDM waterproof rolled sheet also includes:
Step 4: by the butyl rubber 1066 of above-mentioned formulation weight, Pulvis Talci, Oleum Ricini, ground calcium carbonate and poly-isobutyl
Alkene adds kneader, vacuum kneading 4-6 minute, prepares butyl binding agent；
Step 5: spread upon on the bottom surface of EPDM waterproof rolled sheet by described butyl binding agent, butyl binding agent is formed
Self-adhesive layer；
Step 6: EPDM waterproof rolled sheet surface coating scale rolling mark is put in storage.
Further, in step 5, the EPDM waterproof rolled sheet that step 3 prepares is placed on the fixed mount of pavier
Upper fixing, use extruder to be pasted onto on EPDM waterproof rolled sheet by butyl binding agent.
Further, the width of described EPDM waterproof rolled sheet is 1000-2000mm.
Further, the calender fixed width being used for calendering in described step 3 is 1200mm.
The technique scheme of the present invention has the advantages that EPDM waterproof rolled sheet disclosed in this invention can
Directly to weld, it is achieved seamless overlap joint, directly lay the when of construction, reduce labor intensity, be a kind of environmental protection
Waterproof roll.
Detailed description of the invention
Below in conjunction with embodiment, embodiments of the present invention are described in further detail.Following example are used for illustrating this
Invention, but can not be used for limiting the scope of the present invention.
In describing the invention, it should be noted that except as otherwise noted, " multiple " be meant that two or two with
On；Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody "
Or position relationship is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must
Must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, art
Language " first ", " second ", " the 3rd " etc. are only used for describing purpose, and it is not intended that indicate or hint relative importance.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " install ",
" be connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or connect integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.Right
For those of ordinary skill in the art, visual concrete condition understands above-mentioned term concrete meaning in the present invention.
A kind of EPDM waterproof rolled sheet that the present embodiment provides, its formula includes following component according to weight meter:
Granule second the third 25-32 part,
Ethylene propylene diene rubber 70-75 part,
High density polyethylene (HDPE) (HDPE) 48-50 part,
Stearic acid 0.3-0.5 part, zinc oxide 0.9-2 part, Tissuemat E 3-5 part,
Potter's clay 90-100 part, chlorocosanes 30-45 part, 0.7 part of RD age resistor, N330 white carbon black 70-80 part, N660 white carbon black
60-80 part.
EPDM waterproof rolled sheet is provided with butyl self-adhesive layer, and butyl self-adhesive layer includes following component according to weight meter:
Butyl rubber 106645-65 part, Pulvis Talci 50-80 part, Oleum Ricini 350-380 part, ground calcium carbonate 50-80 part,
Polyisobutylene 200-250 part.
The preparation method of above-mentioned EPDM waterproof rolled sheet is:
Step one: by the ethylene propylene diene rubber of above-mentioned formulation weight, zinc oxide, stearic acid, potter's clay, chlorocosanes and
N330 white carbon black adds banbury, pressurization kneading 4-5 minute；
Step 2: after chamber body of mixer temperature reaches 70-80 DEG C, by the granule second third of above-mentioned formulation weight, high density
Polyethylene, Tissuemat E, N660 white carbon black and RD age resistor are sequentially added into banbury, pressurization kneading 2-3 minute, treat banburying chamber's temperature
Binder removal after reaching 100 DEG C-110 DEG C, obtains sizing material；
Step 3: prepare sheet material with calender after sizing material cooling, rear sheet material enters vulcanizer sulfuration, prepares EPDM waterproof
Coiled material, it is 1200mm for the calender fixed width of calendering.
Step 4: by the butyl rubber 1066 of above-mentioned formulation weight, Pulvis Talci, Oleum Ricini, ground calcium carbonate and poly-isobutyl
Alkene adds kneader, vacuum kneading 4-6 minute, prepares butyl binding agent；
Step 5: spread upon on the bottom surface of EPDM waterproof rolled sheet by described butyl binding agent, butyl binding agent is formed
Self-adhesive layer；Concrete technology is, is placed on the fixed mount of pavier by the EPDM waterproof rolled sheet that step 3 prepares fixing, adopts
With extruder, butyl binding agent is pasted onto on EPDM waterproof rolled sheet；
Step 6: EPDM waterproof rolled sheet surface coating scale rolling mark is put in storage.
Wherein, the width of the EPDM waterproof rolled sheet prepared is 1000-2000mm.
Embodiments of the invention are given for example with for the sake of describing, and are not exhaustively or by this
Bright it is limited to disclosed form.Many modifications and variations are apparent from for the ordinary skill in the art.Choosing
Selecting and describe embodiment is in order to the principle of the present invention and actual application are more preferably described, and makes those of ordinary skill in the art
It will be appreciated that the present invention thus design is suitable to the various embodiments with various amendments of special-purpose.
Claims (7)
1. an EPDM waterproof rolled sheet, it is characterised in that its formula includes following component according to weight meter:
Granule second the third 20-32 part,
Ethylene propylene diene rubber 68-80 part,
High density polyethylene (HDPE) 45-50 part,
Stearic acid 0.2-0.5 part, zinc oxide 0.8-2 part, Tissuemat E 2-5 part,
Potter's clay 80-100 part, chlorocosanes 30-45 part, 0.7 part of RD age resistor, N330 white carbon black 70-80 part, N660 white carbon black 60-
80 parts.
EPDM waterproof rolled sheet the most according to claim 1, it is characterised in that described EPDM waterproof rolled sheet is arranged
Having butyl self-adhesive layer, butyl self-adhesive layer includes following component according to weight meter:
Butyl rubber 1066 45-65 part, Pulvis Talci 50-80 part, Oleum Ricini 350-380 part, ground calcium carbonate 50-80 part, poly-different
Butylene 200-250 part.
The preparation method of EPDM waterproof rolled sheet the most according to claim 2 is, it is characterised in that specifically include as follows
Step:
Step one: by the ethylene propylene diene rubber of above-mentioned formulation weight, zinc oxide, stearic acid, potter's clay, chlorocosanes and N330 charcoal
Black addition banbury, pressurization kneading 4-5 minute；
Step 2: after chamber body of mixer temperature reaches 70-80 DEG C, by the granule second third of above-mentioned formulation weight, high-density polyethylene
Alkene, Tissuemat E, N660 white carbon black and RD age resistor are sequentially added into banbury, pressurization kneading 2-3 minute, treat that banburying chamber's temperature reaches
Binder removal after 100 DEG C-110 DEG C, obtains sizing material；
Step 3: prepare sheet material with calender after sizing material cooling, rear sheet material enters vulcanizer sulfuration, prepares the waterproof volume of EPDM
Material.
Preparation method the most according to claim 3, it is characterised in that it also includes:
Step 4: butyl rubber 1066, Pulvis Talci, Oleum Ricini, ground calcium carbonate and the polyisobutylene of above-mentioned formulation weight are added
Enter kneader, vacuum kneading 4-6 minute, prepare butyl binding agent；
Step 5: spread upon on the bottom surface of EPDM waterproof rolled sheet by described butyl binding agent, butyl binding agent forms self-adhesion
Layer；
Step 6: EPDM waterproof rolled sheet surface coating scale rolling mark is put in storage.
Preparation method the most according to claim 4, it is characterised in that in step 5, the ternary second that step 3 is prepared
Third waterproof roll is placed on the fixed mount of pavier fixing, uses extruder that butyl binding agent is pasted onto EPDM waterproof
On coiled material.
Preparation method the most according to claim 4, it is characterised in that the width of described EPDM waterproof rolled sheet is
1000-2000mm。
Preparation method the most according to claim 3, it is characterised in that for the calender fixed width of calendering in described step 3
For 1200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610616471.4A CN106221025A (en) | 2016-07-29 | 2016-07-29 | A kind of EPDM waterproof rolled sheet and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610616471.4A CN106221025A (en) | 2016-07-29 | 2016-07-29 | A kind of EPDM waterproof rolled sheet and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106221025A true CN106221025A (en) | 2016-12-14 |
Family
ID=57536652
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| CN201610616471.4A Pending CN106221025A (en) | 2016-07-29 | 2016-07-29 | A kind of EPDM waterproof rolled sheet and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106675022A (en) * | 2016-12-19 | 2017-05-17 | 钦州市钦南区科学技术情报研究所 | Ethylene propylene diene monomer waterproof coiled material and preparation method thereof |
| CN107459942A (en) * | 2017-09-14 | 2017-12-12 | 杨志武 | A kind of self-adhering-type EPDM waterproof rolled sheet |
| CN107804005A (en) * | 2017-11-22 | 2018-03-16 | 江苏科强新材料股份有限公司 | A kind of construction method of the heat-fusible welding EPDM waterproof rolled sheet of high-performance ultra-wide |
| CN108530769A (en) * | 2018-05-16 | 2018-09-14 | 科顺防水科技股份有限公司 | A kind of welding rubber and plastic waterstop and preparation method thereof |
| CN108571018A (en) * | 2018-05-04 | 2018-09-25 | 于连正 | A kind of underground waterproof engineering construction method using self-adhesive waterproof material containing gallium |
| CN109082238A (en) * | 2018-08-03 | 2018-12-25 | 上海豫宏（金湖）防水科技有限公司 | A kind of preparation method of self-adhesion EPDM root resistant waterproof roll |
| CN111647363A (en) * | 2020-06-19 | 2020-09-11 | 定州市庆丰易防水材料有限公司 | Environment-friendly elastomer modified asphalt waterproof coiled material |
| CN113789014A (en) * | 2021-09-07 | 2021-12-14 | 建国伟业防水科技望都有限公司 | Weldable ethylene propylene diene monomer waterproof coiled material and preparation method thereof |
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| CN101362845A (en) * | 2008-07-17 | 2009-02-11 | 深圳市卓宝科技股份有限公司 | Enhancement type water-proof coiled material and preparation method thereof |
| CN101486892A (en) * | 2009-02-11 | 2009-07-22 | 曹天志 | Thermal weld EPT rubber water-proof coiled material |
| CN103724839A (en) * | 2013-12-27 | 2014-04-16 | 闫长贵 | Special waterproof adhesive tape for bridge expansion joint and preparation method of adhesive tape |
| CN104723630A (en) * | 2015-03-31 | 2015-06-24 | 解忠深 | Self-adhered reactive ethylene-propylene-diene monomer rubber composite waterproof roll and production method thereof |
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- 2016-07-29 CN CN201610616471.4A patent/CN106221025A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101362845A (en) * | 2008-07-17 | 2009-02-11 | 深圳市卓宝科技股份有限公司 | Enhancement type water-proof coiled material and preparation method thereof |
| CN101486892A (en) * | 2009-02-11 | 2009-07-22 | 曹天志 | Thermal weld EPT rubber water-proof coiled material |
| CN103724839A (en) * | 2013-12-27 | 2014-04-16 | 闫长贵 | Special waterproof adhesive tape for bridge expansion joint and preparation method of adhesive tape |
| CN104723630A (en) * | 2015-03-31 | 2015-06-24 | 解忠深 | Self-adhered reactive ethylene-propylene-diene monomer rubber composite waterproof roll and production method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106675022A (en) * | 2016-12-19 | 2017-05-17 | 钦州市钦南区科学技术情报研究所 | Ethylene propylene diene monomer waterproof coiled material and preparation method thereof |
| CN107459942A (en) * | 2017-09-14 | 2017-12-12 | 杨志武 | A kind of self-adhering-type EPDM waterproof rolled sheet |
| CN107804005A (en) * | 2017-11-22 | 2018-03-16 | 江苏科强新材料股份有限公司 | A kind of construction method of the heat-fusible welding EPDM waterproof rolled sheet of high-performance ultra-wide |
| CN108571018A (en) * | 2018-05-04 | 2018-09-25 | 于连正 | A kind of underground waterproof engineering construction method using self-adhesive waterproof material containing gallium |
| CN108530769A (en) * | 2018-05-16 | 2018-09-14 | 科顺防水科技股份有限公司 | A kind of welding rubber and plastic waterstop and preparation method thereof |
| CN109082238A (en) * | 2018-08-03 | 2018-12-25 | 上海豫宏（金湖）防水科技有限公司 | A kind of preparation method of self-adhesion EPDM root resistant waterproof roll |
| CN111647363A (en) * | 2020-06-19 | 2020-09-11 | 定州市庆丰易防水材料有限公司 | Environment-friendly elastomer modified asphalt waterproof coiled material |
| CN113789014A (en) * | 2021-09-07 | 2021-12-14 | 建国伟业防水科技望都有限公司 | Weldable ethylene propylene diene monomer waterproof coiled material and preparation method thereof |
| CN113789014B (en) * | 2021-09-07 | 2023-09-15 | 建国伟业防水科技望都有限公司 | Weldable ethylene propylene diene monomer waterproof coiled material and preparation method thereof |
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Application publication date: 20161214 |