Summary of the invention
The objective of the invention is to existing general pitch class base treatment agent long, anti-set time
Defectives such as time property is poor, viscosity is little, not environmental protection, transportation inconvenience provide a kind of set time short,
A kind of adhesive waterproof coil that the strong bonding force of weathering resistance is strong is used the solid type base treatment agent.
Realize that above-mentioned purpose adopts following technical scheme: a kind of adhesive waterproof coil is used the solid type base treatment agent, and described component and mass fraction are following: 90~100 parts of polymer glue powders, 5~10 parts of thickening materials, 2~5 parts of dispersion agents.
As preferred version, described polymer glue powder is vinyl-vinyl acetate copolymer powder or ethene and vinylchlorid and vinyl laurate terpolymer powder, ETHYLE ACETATE-tertiary carbon vinyl ester copolymers powder.
As preferred version, described thickening material is an organobentonite.
As preferred version, described dispersion agent is that ROHM, ZX-I solidify back formation one deck waterproof membrane.
Compared with prior art, the invention solves the low temperature easy freezing of general pitch class base treatment agent, problem such as transportation is inconvenient, stripping strength is low, the present invention is with polymer glue powder; Thickening material, dispersion agent organically combines, and the waterproof roll that forms form of powdery particles is used the solid type base treatment agent; Its remarkable advantage is, convenient transportation, set time be short, solidify the back forms one deck waterproof membrane, and not only bonding strength is high, weathering resistance is strong; And asepsis environment-protecting, long quality-guarantee period.
Embodiment
Below in conjunction with embodiment the present invention is done further description.
Present embodiment is that a kind of adhesive waterproof coil is used the solid type base treatment agent, and its component and mass fraction are following: 90~100 parts of polymer glue powders, 5~10 parts of thickening materials, 2~5 parts of dispersion agents.
Polymer glue powder of the present invention; Being ethane-acetic acid ethyenyl (vinyl acetate between to for plastic) ester copolymer powder (E/VAC), also can be ethene and vinylchlorid and vinyl laurate terpolymer powder (E/VC/VL) or ETHYLE ACETATE-tertiary carbon vinyl ester copolymers powder.
Polymer glue powder adopts the commercially available prod, like Germany's watt gram E/VAC series product.
Thickening material is a wilkinite.Adopt the product of the magnificent Weihe River, commercially available Shandong wilkinite ltd.
Embodiment 1
Component and mass fraction are following:
95 parts of E/VAC
5 parts of thickening materials
5 parts of dispersion agents
According to above-mentioned prescription with raw material E/VAC, thickening material, dispersant evenly after, according to the ratio of 1:2, put in the water that is equivalent to 2 times of pulvis, stirred 2 ~ 5 minutes, stir and can brush construction.
E/VAC is the vinyl-vinyl acetate copolymer powder of Germany's watt gram.
Thickening material is the wilkinite in the Shandong China Weihe River.
Dispersion agent is the PAA-Na of great source blue star chemical industry.
Adopt the JC/T1069-2008 industry standard to detect, the result is following:
Project
|
Technical indicator
|
Measured value
|
Viscosity, mPaS
|
Prescribed value ± 30%
|
5
|
Surface drying time, h<=
|
2
|
0.5
|
Stripping strength, N/mm >;=
|
0.8
|
3.1
|
Immersion back stripping strength, N/mm >;=
|
0.8
|
2.8
|
Thermotolerance, ℃
|
80 ℃, there is not trickling
|
Qualified
|
Low temperature flexibility, ℃
|
0 ℃, flawless
|
Qualified
|
Ash content, %<=
|
5
|
0.16
|
Embodiment 2
Component and mass fraction are following:
100 parts of E/VC/VL
8 parts of thickening materials
2 parts of dispersion agents
According to the said raw material E/VC/VL of above-mentioned prescription, thickening material, dispersant evenly after, according to the ratio of 1:2, put in the water that is equivalent to 2 times of pulvis, approximately stirred 2 ~ 5 minutes, stir and can brush construction.
E/VC/VL is the product that precious occasion chemical products ltd is tieed up in sky, Beijing.
Thickening material is the wilkinite in the Shandong China Weihe River.
Dispersion agent is the PAA-Na of great source blue star chemical industry.
Adopt the JC/T1069-2008 industry standard to detect, the result is following:
Project
|
Technical indicator
|
Measured value
|
Viscosity, mPaS
|
Prescribed value ± 30%
|
5
|
Surface drying time, h<=
|
2
|
0.5
|
Stripping strength, N/mm >;=
|
0.8
|
2.8
|
Immersion back stripping strength, N/mm >;=
|
0.8
|
2.5
|
Thermotolerance, ℃
|
80 ℃, there is not trickling
|
Qualified
|
Low temperature flexibility, ℃
|
10 ℃, flawless
|
Qualified
|
Ash content, %<=
|
5
|
0.2
|
Embodiment 3
Component and mass fraction are following:
98 parts of E/VAC
8 parts of thickening materials
2 parts of dispersion agents
According to the said raw material E/VC/VL of above-mentioned prescription, thickening material, dispersant evenly after, according to the ratio of 1:2, put in the water that is equivalent to 2 times of pulvis, approximately stirred 2 ~ 5 minutes, stir and can brush construction.
Ethane-acetic acid ethyenyl (vinyl acetate between to for plastic) ester copolymer powder (E/VAC) adopts Germany's watt gram E/VAC series product.Also can adopt the commercially available prod,
Described thickening material is a wilkinite.Adopt the product of the magnificent Weihe River, commercially available Shandong wilkinite ltd.
Described dispersion agent is ROHM (PAA) or ZX-I PAAS).Can adopt the PAA-Na product of commercially available great source blue star chemical industry.
Adopt the JC/T1069-2008 industry standard to detect, the result is following:
Project
|
Technical indicator
|
Measured value
|
Viscosity, mPaS
|
Prescribed value ± 30%
|
5
|
Surface drying time, h<=
|
2
|
0.5
|
Stripping strength, N/mm >;=
|
0.8
|
2.8
|
Immersion back stripping strength, N/mm >;=
|
0.8
|
2.4
|
Thermotolerance, ℃
|
80 ℃, there is not trickling
|
Qualified
|
Low temperature flexibility, ℃
|
10 ℃, flawless
|
Qualified
|
Ash content, %<=
|
5
|
0.2
|
Embodiment 4
Component and mass fraction are following:
97 parts of E/VC/VL
6 parts of thickening materials
3 parts of dispersion agents
According to the said raw material E/VC/VL of above-mentioned prescription, thickening material, dispersant evenly after, according to the ratio of 1:2, put in the water that is equivalent to 2 times of pulvis, approximately stirred 2 ~ 5 minutes, stir and can brush construction.
E/VC/VL is the product that precious occasion chemical products ltd is tieed up in sky, Beijing.
Thickening material is the wilkinite in the Shandong China Weihe River.
Dispersion agent is the PAA-Na of great source blue star chemical industry.
Adopt the JC/T1069-2008 industry standard to detect, the result is following:
Project
|
Technical indicator
|
Measured value
|
Viscosity, mPaS
|
Prescribed value ± 30%
|
5
|
Surface drying time, h<=
|
2
|
0.5
|
Stripping strength, N/mm >;=
|
0.8
|
2.7
|
Immersion back stripping strength, N/mm >;=
|
0.8
|
2.5
|
Thermotolerance, ℃
|
80 ℃, there is not trickling
|
Qualified
|
Low temperature flexibility, ℃
|
10 ℃, flawless
|
Qualified
|
Ash content, %<=
|
5
|
0.18
|
Embodiment 5
Component and mass fraction are following:
98 parts of E/VAC
8 parts of thickening materials
2 parts of dispersion agents
According to the said raw material E/VC/VL of above-mentioned prescription, thickening material, dispersant evenly after, according to the ratio of 1:2, put in the water that is equivalent to 2 times of pulvis, approximately stirred 2 ~ 5 minutes, stir and can brush construction.
E/VAC is the vinyl-vinyl acetate copolymer powder of Germany's watt gram.
Thickening material is the wilkinite in the Shandong China Weihe River.
Dispersion agent is the PAA-Na of great source blue star chemical industry.
Adopt the JC/T1069-2008 industry standard to detect, the result is following:
Project
|
Technical indicator
|
Measured value
|
Viscosity, mPaS
|
Prescribed value ± 30%
|
5
|
Surface drying time, h<=
|
2
|
0.5
|
Stripping strength, N/mm >;=
|
0.8
|
3.0
|
Immersion back stripping strength, N/mm >;=
|
0.8
|
2.7
|
Thermotolerance, ℃
|
80 ℃, there is not trickling
|
Qualified
|
Low temperature flexibility, ℃
|
10 ℃, flawless
|
Qualified
|
Ash content, %<=
|
5
|
0.14
|
Embodiment 6
Component and mass fraction are following:
90 parts of E/VAC
5 parts of thickening materials
3 parts of dispersion agents
According to above-mentioned prescription with raw material E/VAC, thickening material, dispersant evenly after, according to the ratio of 1:2, put in the water that is equivalent to 2 times of pulvis, stirred 2 ~ 5 minutes, stir and can brush construction.
E/VAC is the vinyl-vinyl acetate copolymer powder of Germany's watt gram.
Thickening material is the wilkinite in the Shandong China Weihe River.
Dispersion agent is the PAA-Na of great source blue star chemical industry.
Adopt the JC/T1069-2008 industry standard to detect, the result is following:
Project
|
Technical indicator
|
Measured value
|
Viscosity, mPaS
|
Prescribed value ± 30%
|
5
|
Surface drying time, h<=
|
2
|
0.5
|
Stripping strength, N/mm >;=
|
0.8
|
3.0
|
Immersion back stripping strength, N/mm >;=
|
0.8
|
2.7
|
Thermotolerance, ℃
|
80 ℃, there is not trickling
|
Qualified
|
Low temperature flexibility, ℃
|
0 ℃, flawless
|
Qualified
|
Ash content, %<=
|
5
|
0.16
|