CN105315528A - Reaction type non-asphalt base waterproof composition - Google Patents
Reaction type non-asphalt base waterproof composition Download PDFInfo
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- CN105315528A CN105315528A CN201410330060.XA CN201410330060A CN105315528A CN 105315528 A CN105315528 A CN 105315528A CN 201410330060 A CN201410330060 A CN 201410330060A CN 105315528 A CN105315528 A CN 105315528A
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Abstract
The invention provides a reaction type non-asphalt base waterproof composition, which is characterized by comprising the following raw materials in parts by weight: 20 to 60 parts of rubber, 20 to 40 parts of tackifier, 8 to 15 parts of softening agent, and 0.2 to 4 parts of waterproof bridging agent. One end of the waterproof bridging agent is combined with the carbon-carbon double bond (C=C) or carboxyl group (-COOH) of rubber, the other end is combined with the acid group, which is generated after the cement is hydrated; thus a waterproof bridge is built, a strong bonding force is generated, the glue and cement are tightly bonded, and a firm waterproof layer is formed.
Description
Technical field
The present invention relates to a kind of response type non-bituminous base water-proofing composition, be one can with cement concrete generation chemical reaction, produce the water-proof material of chemically crosslinked.
Background technology
So-called reaction glue waterproof technique be exactly by waterproof layer water-proof material and cement concrete plays chemical crosslink reaction jointly and cohesive action worked in coordination with by physics mortise and tenon, produce very strong cohesive force, waterproof layer is closely connected with concrete surface, forms the waterproof layer of skin-type.The sticky waterproof technique of reaction has been successfully applied to multiple water-proof material, the Chinese patent as the present inventor's application: Application Number (patent): CN200910114456.X, title: carry out with concrete the waterproof roll that bonding worked in coordination with by chemically crosslinked and physics mortise and tenon; Open (bulletin) number: CN101694114A applies for (patent right) people: Guangxi Jiyusan Waterproof Decoration Co., Ltd., disclose and a kind ofly can work in coordination with the waterproof roll of bonding with cement concrete generation chemically crosslinked and physics mortise and tenon, its use waterproof glue be add in modifying asphalt can with the functional aid of cement concrete generation chemical crosslink reaction, described functional aid is poly-methylethoxy base silane or poly-naphthalene formaldehyde sulfonate salt.The active group contained due to these functional aids can with cement concrete generation chemical crosslink reaction, thus the bonding force of content modified asphalt adhesive and basal plane is strong, and is irreversible, so water resistance is extremely outstanding.It can be constructed in wet condition, and construct very easy, operating efficiency is very high.Number of patent application CN201110122795.X, title: the preparation of SBS modified asphalt and waterproofing membrane production method; Application (patent right) people: Guangxi Jiyusan Waterproof Decoration Co., Ltd., discloses and a kind ofly can work in coordination with the SBS modified asphalt waterproof roll of bonding with concrete generation chemically crosslinked and physics mortise and tenon.Number of patent application: CN201210446551.1, title: reaction bonded type node sealing compound and preparation method thereof, application (patent right) people: Guangxi Jiyusan Waterproof Decoration Co., Ltd., discloses and a kind ofly can work in coordination with the modified asphalt waterproof sealing compound of bonding with concrete generation chemically crosslinked and physics mortise and tenon.
Water-proof material is glued in several reaction is above all asphalt base waterproofing material, because asphalt component is complicated, different crude oil refines the asphalt component obtained difference, usually cause the asphalt waterproofing material unstable properties made, frequent needs are for different asphalt stocks adjustment production formula and production technique, cause production efficiency low, increase production cost.
Summary of the invention
The object of the invention is open a kind of non-bituminous base water-proofing composition, be one can with cement concrete generation chemical reaction, produce the non-bituminous base waterproof material that cohesive action worked in coordination with by chemically crosslinked and physics mortise and tenon.
Technical scheme of the present invention is:
Response type non-bituminous base water-proofing composition, its composition comprises the raw material of following parts by weight:
Rubber 20 ~ 60;
Tackifier 20 ~ 40;
Tenderizer 8 ~ 15;
Waterproof bridging agent 0.2 ~ 4;
One end of described waterproof bridging agent is combined with the C=C double bond of rubber or carboxyl-COOH, and the acid group that the other end produces after hydrated cementitious is combined, and erects a waterproof bridge.
Described rubber is natural rubber, isoprene-isobutylene rubber, polyisoprene rubber, chloroprene rubber, styrene-butadiene rubber(SBR), SBS rubber, carboxy nitrile rubber.The natural high moleculer eompound of natural rubber to be a kind of with polyisoprene be main component, has higher elasticity, is usually used in production waterproof, rainproof material.Isoprene-isobutylene rubber, be called for short IIR, be the abbreviation of IsobutyleneIsopreneRubber, it has good chemical stability and thermostability, and the most outstanding is resistance to air loss and watertightness.Be usually used in asphalt modifier, produce modified asphalt waterproof material.Polyisoprene rubber, English name Polyisoprenerubber, it has good elasticity, winter hardiness (vitrification point-68 DEG C) and very high tensile strength, is commonly used for asphalt modifier, produces modified asphalt material.Chloroprene rubber is by chloroprene (i.e. 2-chloro-1,3-divinyl) be the synthetic rubber that main raw material carries out α-polymerization and produce, be widely used in for weathering resistance product, viscose glue sole, coating and rocket fuel, be usually used in producing modified waterproof asphalt material.Styrene-butadiene rubber(SBR) (SBR), also known as polystyrenebutadienes multipolymer, the use properties of its processing characteristics and goods is close to natural rubber, some performance is as wear-resisting, heat-resisting, ageing-resistant and vulcanization rate is more excellent compared with natural rubber, can with natural rubber and various synthetic rubber and use, Chang Zuowei asphalt modifier.SBS rubber is styrene-butadiene-styrene block copolymer, is mainly used in rubber item, modifier, tackiness agent and asphalt modifier four and answers territory greatly.
Tackifier are the indispensable components of sizing agent, and it, by surface diffusion or the moistening gluing of surfaces of internal divergence, makes bonding strength between glue and adherend material improve.Tackifier of the present invention are any one or more compositions in hydrogenated rosin glyceride, staybelite pentaerythritol ester or ester gum.
Tenderizer is a kind of auxiliary agent of processing characteristics for improving sizing agent and use properties, can increase the plasticity of sizing material, reduce compound viscosity and mixing time temperature, improve dispersed and Combination, improve the tensile strength of cross-linked rubber, elongation and wear resistance.Tenderizer of the present invention is any one or more composition of dibutyl fumarate, dioctyl fumarate, dibutyl maleinate or dioctyl maleate.
Described waterproof bridging agent is the compound or the mixture that contain multiple functional group in a kind of molecule, a part of functional group in its molecule can with special groups generation crosslinking reaction in rubber, the intermolecular reticulated structure of Reinforced Rubber, improve the physicals of rubber, another part functional group can with cement concrete generation chemical reaction, produce chemically crosslinked and physics mortise and tenon synergy, elastomeric material be firmly adsorbed on concrete, formed firmly, waterproof layer closely.This kind of material can be sulfur-bearing radical siloxane, the composition of any one or they of intending in halogen siloxanes or positively charged ion alkyl siloxanes.
Described sulfur-bearing radical siloxane is mercaptopropyl trimethoxysilane, mercaptopropyltriethoxysilane or two-(3-three ethoxy silicon propyl group) tetrasulfide.
Described plan halogen siloxanes is 2-cyano ethyl Trimethoxy silane, γ-isocyanate group propyl trimethoxy silicane or γ-isocyanate group propyl-triethoxysilicane.
Described positively charged ion alkyl siloxanes is hydroxypropyltrimonium chloride radical siloxane, propyl group diallyl ammonio methacrylate radical siloxane, hexadecyl diallyidimethylammonium chloride radical siloxane or dimethylamine amino ethyl methacrylate base hydrargyrum amidochloratum siloxanes.
The production method of response type non-bituminous base water-proofing composition of the present invention is: rubber mixes with tackifier and tenderizer, the temperature of rubber softening point is heated under stirring, for strengthening the degree of mixing of various material, useful colloidal mill carrys out grinding material, when material becomes paste, add waterproof bridging agent, continue to stir, until various mixing of materials is even, namely obtain product of the present invention.
The positively effect that the present invention produces: containing multiple active function groups in waterproof bridging agent molecule of the present invention, moieties can with rubber molecule generation crosslinking reaction, the reticulated structure of rubber molecule is produced more crosslinked, improve tensile property, chemical reaction can be there is in all the other functional groups with adherend material (carry is not cement concrete), produce chemical binding force, erect a waterproof bridge, improve the cohesive strength of water-proof material and cement basal plane, the water resistance of product is significantly improved, and waterproof is more lasting reliable; Waterproof material of main part of the present invention is the macromolecular compound of stable performance, and the water-proofing composition stable performance of making, production technique is simple.
Embodiment
embodiment 1
Carboxy nitrile rubber rubber 35 parts of (weight parts, down together), hydrogenated rosin glyceride 22 parts and dibutyl fumarate 8 parts mixing, paste is ground to colloidal mill, add 0.2 part of mercaptopropyl trimethoxysilane, continuing heated and stirred makes mixing of materials even, obtain response type non-bituminous base water-proofing composition, be directly used as waterproof sealing cream.
embodiment 2
Isoprene-isobutylene rubber 20 parts of (weight parts, down together), staybelite pentaerythritol ester 20 parts and dioctyl fumarate 10 parts mixing, paste is ground to colloidal mill, add 0.5 part of 2-cyano ethyl Trimethoxy silane, 0.5 part of propyl group diallyl ammonio methacrylate radical siloxane, continuing heated and stirred makes mixing of materials even, obtain response type non-bituminous base water-proofing composition, be coated on polyester non-woven fabric, make waterproof roll.
embodiment 3
Polyisoprene rubber 46 parts of (weight parts, down together), ester gum (softening temperature is 85 ~ 90 DEG C) 31 parts and dioctyl fumarate 12 parts mixing, paste is ground to colloidal mill, add 1 part of dimethylamine amino ethyl methacrylate base hydrargyrum amidochloratum siloxanes, continuing heated and stirred makes mixing of materials even, obtain response type non-bituminous base water-proofing composition, be coated on macromolecule membrane, make waterproof roll.
embodiment 4
Carboxy nitrile rubber rubber 52 parts of (weight parts, down together), ester gum (softening temperature is 85 ~ 90 DEG C) 36 parts and dibutyl maleinate 11 parts mixing, paste is ground to colloidal mill, add 1.5 parts of mercaptopropyltriethoxysilanes, continuing heated and stirred makes mixing of materials even, obtain response type non-bituminous base water-proofing composition, be coated on glasscloth, make waterproof roll.
embodiment 5
Carboxy nitrile rubber rubber 60 parts of (weight parts, down together), ester gum (softening temperature is 85 ~ 90 DEG C) 40 parts and dioctyl maleate 15 parts mixing, paste is ground to colloidal mill, add 1.5 parts of γ-isocyanate group propyl-triethoxysilicane, 1.5 parts of mercaptopropyl trimethoxysilanes, continuing heated and stirred makes mixing of materials even, obtain response type non-bituminous base water-proofing composition, water, emulsifying agent and coatings additive(s) can be added, make waterproof paint.
embodiment 6
SBS rubber 60 parts of (weight parts, down together), ester gum (softening temperature is 85 ~ 90 DEG C) 40 parts and dioctyl maleate 15 parts mixing, paste is ground to colloidal mill, add 4 parts of dimethylamine amino ethyl methacrylate base hydrargyrum amidochloratum siloxanes, continuing heated and stirred makes mixing of materials even, obtain response type non-bituminous base water-proofing composition, water, emulsifying agent and coatings additive(s) can be added, make waterproof paint
comparative example
SBS rubber 60 parts (weight part, lower same), ester gum (softening temperature is 85 ~ 90 DEG C) 40 parts and dioctyl maleate 15 parts mixing, be ground to paste with colloidal mill, common water-proof material.
Test: the waterproof sizing material that Example obtains is coated on cement concrete, thickness 1.8 ~ 2.0mm, detects waterproof layer and the cohesive strength of basal plane and the elongation at break of sizing material according to the detection method in GB23457-2009 " overlay, wet paving waterproof roll ".
Result is as shown in table 1 below:
Claims (8)
1. response type non-bituminous base water-proofing composition, is characterized in that, its composition comprises the raw material of following parts by weight:
Rubber 20 ~ 60;
Tackifier 20 ~ 40;
Tenderizer 8 ~ 15;
Waterproof bridging agent 0.2 ~ 4;
One end of described waterproof bridging agent is combined with the C=C double bond of rubber or carboxyl-COOH, and the acid group that the other end produces after hydrated cementitious is combined, and erects a waterproof bridge.
2. response type non-bituminous base water-proofing composition as claimed in claim 1, it is characterized in that, described rubber is natural rubber, isoprene-isobutylene rubber, polyisoprene rubber, chloroprene rubber, styrene-butadiene rubber(SBR), SBS rubber, carboxy nitrile rubber.
3. response type non-bituminous base water-proofing composition as claimed in claim 1, it is characterized in that, described tackifier are any one or more compositions in hydrogenated rosin glyceride, staybelite pentaerythritol ester or ester gum.
4. response type non-bituminous base water-proofing composition as claimed in claim 1, it is characterized in that, described tenderizer is any one or more composition of dibutyl fumarate, dioctyl fumarate, dibutyl maleinate or dioctyl maleate.
5. response type non-bituminous base water-proofing composition as claimed in claim 1, is characterized in that, described waterproof bridging agent is sulfur-bearing radical siloxane, the composition of any one or they of intending in halogen siloxanes or positively charged ion alkyl siloxanes.
6. response type non-bituminous base water-proofing composition as claimed in claim 5, it is characterized in that, described sulfur-bearing radical siloxane is mercaptopropyl trimethoxysilane, mercaptopropyltriethoxysilane or two-(3-three ethoxy silicon propyl group) tetrasulfide.
7. response type non-bituminous base water-proofing composition as claimed in claim 5, it is characterized in that, described plan halogen siloxanes is 2-cyano ethyl Trimethoxy silane, γ-isocyanate group propyl trimethoxy silicane or γ-isocyanate group propyl-triethoxysilicane.
8. response type non-bituminous base water-proofing composition as claimed in claim 5, it is characterized in that, described positively charged ion alkyl siloxanes is hydroxypropyltrimonium chloride radical siloxane, propyl group diallyl ammonium chloride radical siloxane, hexadecyl diallyidimethylammonium chloride radical siloxane or dimethylamine amino ethyl methacrylate base hydrargyrum amidochloratum siloxanes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410330060.XA CN105315528A (en) | 2014-07-12 | 2014-07-12 | Reaction type non-asphalt base waterproof composition |
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| CN201410330060.XA CN105315528A (en) | 2014-07-12 | 2014-07-12 | Reaction type non-asphalt base waterproof composition |
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| CN105315528A true CN105315528A (en) | 2016-02-10 |
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| CN201410330060.XA Pending CN105315528A (en) | 2014-07-12 | 2014-07-12 | Reaction type non-asphalt base waterproof composition |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1167791A (en) * | 1997-06-10 | 1997-12-17 | 中国科学院广州化学研究所 | Non-asphalt solvent type water-proof paint and its preparing process |
| CN101694114A (en) * | 2009-10-09 | 2010-04-14 | 广西金雨伞防水装饰有限公司 | Waterproof roll capable of carrying out chemical bonding and physical crosslinking synergism with concrete |
| CN101871248A (en) * | 2010-05-31 | 2010-10-27 | 广东科顺化工实业有限公司 | Reactive polymer waterproofing coiled material |
| CN103102843A (en) * | 2013-02-04 | 2013-05-15 | 常熟市三恒建材有限责任公司 | Reactive butyl rubber self-adhesive layer for waterproof roll and processing technology thereof |
| CN103112220A (en) * | 2013-02-04 | 2013-05-22 | 常熟市三恒建材有限责任公司 | Reactive EPDM (ethylene propylene diene monomer) and butyl rubber self-adhesive water-resistant coiled material |
| CN103897614A (en) * | 2014-04-21 | 2014-07-02 | 广东赛力克防水材料有限公司 | Non-asphalt-based rubber film |
-
2014
- 2014-07-12 CN CN201410330060.XA patent/CN105315528A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1167791A (en) * | 1997-06-10 | 1997-12-17 | 中国科学院广州化学研究所 | Non-asphalt solvent type water-proof paint and its preparing process |
| CN101694114A (en) * | 2009-10-09 | 2010-04-14 | 广西金雨伞防水装饰有限公司 | Waterproof roll capable of carrying out chemical bonding and physical crosslinking synergism with concrete |
| CN101871248A (en) * | 2010-05-31 | 2010-10-27 | 广东科顺化工实业有限公司 | Reactive polymer waterproofing coiled material |
| CN103102843A (en) * | 2013-02-04 | 2013-05-15 | 常熟市三恒建材有限责任公司 | Reactive butyl rubber self-adhesive layer for waterproof roll and processing technology thereof |
| CN103112220A (en) * | 2013-02-04 | 2013-05-22 | 常熟市三恒建材有限责任公司 | Reactive EPDM (ethylene propylene diene monomer) and butyl rubber self-adhesive water-resistant coiled material |
| CN103897614A (en) * | 2014-04-21 | 2014-07-02 | 广东赛力克防水材料有限公司 | Non-asphalt-based rubber film |
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Application publication date: 20160210 |
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