CN108865030A - A kind of pouring type steel bonding glue and preparation method thereof - Google Patents
A kind of pouring type steel bonding glue and preparation method thereof Download PDFInfo
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- CN108865030A CN108865030A CN201810537628.3A CN201810537628A CN108865030A CN 108865030 A CN108865030 A CN 108865030A CN 201810537628 A CN201810537628 A CN 201810537628A CN 108865030 A CN108865030 A CN 108865030A
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- 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
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
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- 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
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Abstract
The invention belongs to construction material application and preparation technical fields, specifically disclose a kind of pouring type steel bonding glue, press 4 by component A and B component:1 ratio is mixed to prepare, the component A by weight, including epoxy source material, diluent raw material, toughener raw material, 800 mesh silicon powder raw materials；The B component by weight, including curing agent raw material, promotor raw material, coupling agent raw material part.The beneficial effects of the present invention are：1, the silicon powder of 800 mesh or more is added in component A, tension elasticity modulus can be increased to 4.0 × 10 under the premise of guaranteeing elongation3MPa or more, with guarantee workability and meet in national standard to A grades of glue tensile strength, elongation, bending strength and compression strength technical requirements；2, normal temperature cure, intensity are high, and especially steel-steel shearing strength and steel-concrete adhesion strength are high, and modest viscosity is convenient for construction, and anti-aging and acid resistance, water-tolerant have good toughness and impact resistance, and hardening process is shunk small.
Description
Technical field
The invention belongs to construction material application and preparation technical fields, and in particular to a kind of pouring type steel bonding glue and its preparation side
Method.
Background technique
Pouring type steel bonding glue is mainly used for the Strengthening by Steel-Packing construction of beam, column, by angle steel, steel plate hoop and former beams of concrete,
Column is reliably connected to an entirety.
In reinforcing engineering, pouring type steel bonding glue is good with its permeance property, and intensity is high, easy to operate and be widely used,
It especially is used among bridge strengthening, pouring type steel bonding glue is highly effective to the reinforcing of bridge pier and load-bearing pillar.
Standard GB/T 50728-2011 has certain standard of perfection to the technical indicator of pouring type steel bonding glue.It is to A grades
Micelle colloid performance parameter specification is as follows：Tensile strength >=30MPa, tension elasticity modulus >=2.5 × 103MPa, elongation >=
1.2%, bending strength >=45MPa, compression strength >=65MPa.
For the above technical indicator, the common pouring type steel bonding glue formula in the country is as follows：
Component A：Epoxy resin diluent toughener total amount
100 parts 20 parts 20 parts 140 parts
B component：Curing agent promotor coupling agent total amount
32 parts 2 parts 1 part 35 parts
Component A：B component=4:1
As long as this be formulated the quality for controlling raw material, national standard usually can satisfy, laboratory data table is as follows：
From the above experimental data, it can be concluded that, conventional formulation can satisfy viscous about pouring type in standard GB/T 50728-2011
It is that there is no problem, but bridge strengthening has certain particularity that the technical requirements of steel glue, which meet China Democratic National Construction Association, which reinforces, and bridge strengthening should
Meet certain toughness (elongation), the rigidity (tension elasticity modulus) of bridge strengthening is improved again, so setting in bridge strengthening
It usually may require that technical indicator >=3.5 × 10 of tension elasticity modulus in meter3MPa, then can not expire according to conventional formulation at all
Sufficient technical requirement on design.
Therefore, based on the above issues, the present invention provides a kind of pouring type steel bonding glue and preparation method thereof.
Summary of the invention
Goal of the invention：The object of the present invention is to provide a kind of pouring type steel bonding glue and preparation method thereof, add in component A
Tension elasticity modulus can be increased to 4.0 × 10 under the premise of guaranteeing elongation by silicon powders more than 800 mesh3MPa or more,
With guarantee workability and meet in national standard to A grades of glue tensile strength, elongation, bending strength and compression strength technology
It is required that.
Technical solution：An aspect of of the present present invention provides a kind of pouring type steel bonding glue, is made of component A and B component, wherein A
The mixed proportion of component and B component by weight is 4:1, the component A by weight, including epoxy source material 90-110
Part, 5-25 parts of diluent raw material, 10-30 parts of toughener raw material, 800 6-26 parts of mesh silicon powder raw materials；The B component is by weight
Meter, including 25-45 parts of curing agent raw material, 1-5 parts of promotor raw material, 0.5-1.5 parts of coupling agent raw material；The total amount of the component A
It is 111-191 parts, the total amount of B component is 26.5-51.5 parts.
The technical program, it is made of component A and B component, wherein the mixed proportion of component A and B component by weight is
4:1, the component A by weight, including 95 parts of epoxy source material, 10 parts of diluent raw material, 15 parts of toughener raw material, 800
10 parts of mesh silicon powder raw material；By weight, including 30 parts of curing agent raw material, 2 parts of promotor raw material, coupling agent are former for the B component
0.5 part of material；The total amount of the component A is 130 parts, and the total amount of B component is 32.5 parts.
The technical program, it is made of component A and B component, wherein the mixed proportion of component A and B component by weight is
4:1, the component A by weight, including 100 parts of epoxy source material, 15 parts of diluent raw material, 20 parts of toughener raw material, 800
15 parts of mesh silicon powder raw material；The B component by weight, including 34 parts of curing agent raw material, 2.5 parts of promotor raw material, coupling agent
1 part of raw material；The total amount of the component A is 150 parts, and the total amount of B component is 37.5 parts.
The technical program, it is made of component A and B component, wherein the mixed proportion of component A and B component by weight is
4:1, the component A by weight, including 100 parts of epoxy source material, 20 parts of diluent raw material, 20 parts of toughener raw material, 800
16 parts of mesh silicon powder raw material；By weight, including 35 parts of curing agent raw material, 3 parts of promotor raw material, coupling agent are former for the B component
1 part of material；The total amount of the component A is 156 parts, and the total amount of B component is 39 parts.
Another aspect of the present invention provides a kind of preparation method of pouring type steel bonding glue, includes the following steps, step 1, A group
Part mixing, by after Weighing epoxy source material, diluent raw material, toughener raw material, be separately added into high-speed dispersing kettle I and divide
Dissipate stirring.Step 2, B component mixing, curing agent raw material, promotor raw material, the coupling agent raw material after Weighing are separately added into
The dispersion stirring of high-speed dispersing kettle II.Step 3, by the component A in high-speed dispersing kettle I, the B component in high-speed dispersing kettle II, be added
The dispersion stirring of high-speed dispersing kettle III.800 mesh silicon powder raw materials after Weighing are separately added into high-speed dispersing kettle III by step 4
Interior dispersion stirring is until be starchiness.It is step 5, detection, filling, wherein starchy finished product is carried out by metal detector
Detection.
The technical program, when component A mixes in the step 1, mixed at high speed is stirred 1.5 hours first, then stands 40
Minute, last mixed at high speed stirs 0.5 hour；When B component mixes in the step 2, mixed at high speed is stirred 1.5 hours first,
30 minutes are stood again, and last mixed at high speed stirs 0.5 hour；When component A and B component mix in the step 3, high speed is mixed first
Stirring 30 minutes is closed, then stands 30-50 minutes, last mixed at high speed stirs 1.5 hours；Weighing is added in the step 4
800 mesh silicon powder raw material mixed at high speed afterwards stir 1.5-2 hours, then stand 20-30 minutes, then mixed at high speed stirs 30 points
Clock finally stands 20-40 minutes.
Compared with prior art, a kind of beneficial effect of pouring type steel bonding glue of the invention and preparation method thereof is：1,A
The silicon powder of 800 mesh or more is added in component, tension elasticity modulus can be increased to 4.0 under the premise of guaranteeing elongation ×
103MPa or more, to guarantee workability and meet in national standard to A grades of glue tensile strength, elongation, bending strength and anti-
The technical requirements of Compressive Strength；2, normal temperature cure, intensity are high, and especially steel-steel shearing strength and steel-concrete adhesion strength are high, viscosity
It is moderate, convenient for construction, anti-aging and acid resistance, water-tolerant, have good toughness and impact resistance, hardening process shrink
It is small.
Detailed description of the invention
Fig. 1 is a kind of bending strength test schematic diagram of pouring type steel bonding glue of the invention；
Fig. 2 is a kind of compressive strength test schematic diagram of pouring type steel bonding glue of the invention；
Fig. 3 is a kind of shear strength test schematic diagram of pouring type steel bonding glue of the invention；
Fig. 4 is a kind of tensile property test schematic diagram of pouring type steel bonding glue of the invention.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated.
Embodiment one
A kind of pouring type steel bonding glue of the invention, is made of component A and B component, wherein component A and B component by weight mixed
Composition and division in a proportion example is 4:1, the component A by weight, including 90-110 parts of epoxy source material, 5-25 parts of diluent raw material, toughening
10-30 parts of agent raw material, 800 6-26 parts of mesh silicon powder raw materials；The B component by weight, including 25-45 parts of curing agent raw material,
1-5 parts of promotor raw material, 0.5-1.5 parts of coupling agent raw material；The total amount of the component A is 111-191 parts, and the total amount of B component is
26.5-51.5 parts.
A kind of preparation method of pouring type steel bonding glue of the invention, includes the following steps, step 1, component A mixing will claim
Epoxy source material, diluent raw material, toughener raw material after metering are separately added into the dispersion stirring of high-speed dispersing kettle I.Step
2, B component mixes, and curing agent raw material, promotor raw material, the coupling agent raw material after Weighing are separately added into high-speed dispersing kettle
II dispersion stirring.Step 3, by the component A in high-speed dispersing kettle I, the B component in high-speed dispersing kettle II, high-speed dispersing kettle is added
III dispersion stirring.800 mesh silicon powder raw materials after Weighing are separately added into and disperse to stir in high-speed dispersing kettle III by step 4
Until being starchiness.It is step 5, detection, filling, wherein starchy finished product is detected by metal detector.
It is further preferred that mixed at high speed stirs 1.5 hours first, then stands 40 when component A mixes in the step 1
Minute, last mixed at high speed stirs 0.5 hour；When B component mixes in the step 2, mixed at high speed is stirred 1.5 hours first,
30 minutes are stood again, and last mixed at high speed stirs 0.5 hour；When component A and B component mix in the step 3, high speed is mixed first
Stirring 30 minutes is closed, then stands 30-50 minutes, last mixed at high speed stirs 1.5 hours；Weighing is added in the step 4
800 mesh silicon powder raw material mixed at high speed afterwards stir 1.5-2 hours, then stand 20-30 minutes, then mixed at high speed stirs 30 points
Clock finally stands 20-40 minutes.
Embodiment two
A kind of pouring type steel bonding glue of the invention, is made of component A and B component, wherein component A and B component by weight mixed
Composition and division in a proportion example is 4:1, the component A by weight, including 95 parts of epoxy source material, 10 parts of diluent raw material, toughener raw material
15 parts, 800 10 parts of mesh silicon powder raw materials；The B component by weight, including 30 parts of curing agent raw material, 2 parts of promotor raw material,
0.5 part of coupling agent raw material；The total amount of the component A is 130 parts, and the total amount of B component is 32.5 parts.
A kind of preparation method of pouring type steel bonding glue of the invention, includes the following steps, step 1, component A mixing will claim
Epoxy source material, diluent raw material, toughener raw material after metering are separately added into the dispersion stirring of high-speed dispersing kettle I.Step
2, B component mixes, and curing agent raw material, promotor raw material, the coupling agent raw material after Weighing are separately added into high-speed dispersing kettle
II dispersion stirring.Step 3, by the component A in high-speed dispersing kettle I, the B component in high-speed dispersing kettle II, high-speed dispersing kettle is added
III dispersion stirring.800 mesh silicon powder raw materials after Weighing are separately added into and disperse to stir in high-speed dispersing kettle III by step 4
Until being starchiness.It is step 5, detection, filling, wherein starchy finished product is detected by metal detector.
It is further preferred that mixed at high speed stirs 1.5 hours first, then stands 40 when component A mixes in the step 1
Minute, last mixed at high speed stirs 0.5 hour；When B component mixes in the step 2, mixed at high speed is stirred 1.5 hours first,
30 minutes are stood again, and last mixed at high speed stirs 0.5 hour；When component A and B component mix in the step 3, high speed is mixed first
Stirring 30 minutes is closed, then stands 30-50 minutes, last mixed at high speed stirs 1.5 hours；Weighing is added in the step 4
800 mesh silicon powder raw material mixed at high speed afterwards stir 1.5-2 hours, then stand 20-30 minutes, then mixed at high speed stirs 30 points
Clock finally stands 20-40 minutes.
Embodiment three
A kind of pouring type steel bonding glue of the invention, is made of component A and B component, wherein component A and B component by weight mixed
Composition and division in a proportion example is 4:1, the component A by weight, including 100 parts of epoxy source material, 15 parts of diluent raw material, toughener raw material
20 parts, 800 15 parts of mesh silicon powder raw materials；The B component by weight, including 34 parts of curing agent raw material, promotor raw material 2.5
Part, 1 part of coupling agent raw material；The total amount of the component A is 150 parts, and the total amount of B component is 37.5 parts.
A kind of preparation method of pouring type steel bonding glue of the invention, includes the following steps, step 1, component A mixing will claim
Epoxy source material, diluent raw material, toughener raw material after metering are separately added into the dispersion stirring of high-speed dispersing kettle I.Step
2, B component mixes, and curing agent raw material, promotor raw material, the coupling agent raw material after Weighing are separately added into high-speed dispersing kettle
II dispersion stirring.Step 3, by the component A in high-speed dispersing kettle I, the B component in high-speed dispersing kettle II, high-speed dispersing kettle is added
III dispersion stirring.800 mesh silicon powder raw materials after Weighing are separately added into and disperse to stir in high-speed dispersing kettle III by step 4
Until being starchiness.It is step 5, detection, filling, wherein starchy finished product is detected by metal detector.
It is further preferred that mixed at high speed stirs 1.5 hours first, then stands 40 when component A mixes in the step 1
Minute, last mixed at high speed stirs 0.5 hour；When B component mixes in the step 2, mixed at high speed is stirred 1.5 hours first,
30 minutes are stood again, and last mixed at high speed stirs 0.5 hour；When component A and B component mix in the step 3, high speed is mixed first
Stirring 30 minutes is closed, then stands 30-50 minutes, last mixed at high speed stirs 1.5 hours；Weighing is added in the step 4
800 mesh silicon powder raw material mixed at high speed afterwards stir 1.5-2 hours, then stand 20-30 minutes, then mixed at high speed stirs 30 points
Clock finally stands 20-40 minutes.
Example IV
A kind of pouring type steel bonding glue of the invention, is made of component A and B component, wherein component A and B component by weight mixed
Composition and division in a proportion example is 4:1, the component A by weight, including 100 parts of epoxy source material, 20 parts of diluent raw material, toughener raw material
20 parts, 800 16 parts of mesh silicon powder raw materials；The B component by weight, including 35 parts of curing agent raw material, 3 parts of promotor raw material,
1 part of coupling agent raw material；The total amount of the component A is 156 parts, and the total amount of B component is 39 parts.
A kind of preparation method of pouring type steel bonding glue of the invention, includes the following steps, step 1, component A mixing will claim
Epoxy source material, diluent raw material, toughener raw material after metering are separately added into the dispersion stirring of high-speed dispersing kettle I.Step
2, B component mixes, and curing agent raw material, promotor raw material, the coupling agent raw material after Weighing are separately added into high-speed dispersing kettle
II dispersion stirring.Step 3, by the component A in high-speed dispersing kettle I, the B component in high-speed dispersing kettle II, high-speed dispersing kettle is added
III dispersion stirring.800 mesh silicon powder raw materials after Weighing are separately added into and disperse to stir in high-speed dispersing kettle III by step 4
Until being starchiness.It is step 5, detection, filling, wherein starchy finished product is detected by metal detector.
It is further preferred that mixed at high speed stirs 1.5 hours first, then stands 40 when component A mixes in the step 1
Minute, last mixed at high speed stirs 0.5 hour；When B component mixes in the step 2, mixed at high speed is stirred 1.5 hours first,
30 minutes are stood again, and last mixed at high speed stirs 0.5 hour；When component A and B component mix in the step 3, high speed is mixed first
Stirring 30 minutes is closed, then stands 30-50 minutes, last mixed at high speed stirs 1.5 hours；Weighing is added in the step 4
800 mesh silicon powder raw material mixed at high speed afterwards stir 1.5-2 hours, then stand 20-30 minutes, then mixed at high speed stirring 30 is small
When, finally stand 20-40 minutes.
The embodiment of the present invention one or embodiment two or embodiment three or example IV, 1, add 800 mesh or more in component A
Silicon powder, tension elasticity modulus can be increased to 4.0 × 10 under the premise of guaranteeing elongation3MPa or more, to guarantee to construct
Performance and meet in national standard to A grades of glue tensile strength, elongation, bending strength and compression strength technical requirements；2, often
Temperature solidification, intensity are high, and especially steel-steel shearing strength and steel-concrete adhesion strength are high, modest viscosity, convenient for construction, it is anti-aging and
Acid resistance, water-tolerant, have good toughness and impact resistance, and hardening process is shunk small.
Following table is the tensile property measurement of traditional pouring type steel bonding glue (table one) and pouring type steel bonding glue (table two) of the present invention
It compares (see Fig. 4),
Traditional pouring type steel bonding glue (table one)
Pouring type steel bonding glue (table two) of the present invention
Following table is the shear strength measurement comparison of traditional pouring type steel bonding glue (table three) and pouring type steel bonding glue (table four) of the present invention
(see Fig. 3)；
Traditional pouring type steel bonding glue (table three)
Pouring type steel bonding glue (table four) of the present invention
Following table is the compressive strength determination comparison of traditional pouring type steel bonding glue (table five) and pouring type steel bonding glue (table six) of the present invention
(see Fig. 2)；
Following table is the flexural strength measurement pair of traditional pouring type steel bonding glue (table seven) and pouring type steel bonding glue (table eight) of the present invention
Than (see Fig. 1)；
Pouring type steel bonding glue prepared by the present invention, component A or B component therein produce after be independent packaging storage, make
Used time component A and B component are mixed directly.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
It for member, without departing from the principle of the present invention, can also make several improvements, these improvement also should be regarded as of the invention
Protection scope.
Claims (6)
1. a kind of pouring type steel bonding glue, it is characterised in that：It is made of component A and B component, wherein component A and B component are by weight
The mixed proportion of meter is 4:1, the component A by weight, including 90-110 parts of epoxy source material, diluent raw material 5-25
Part, 10-30 parts of toughener raw material, 800 6-26 parts of mesh silicon powder raw materials；The B component by weight, including curing agent raw material
25-45 parts, 1-5 parts of promotor raw material, 0.5-1.5 parts of coupling agent raw material；The total amount of the component A is 111-191 parts, B component
Total amount be 26.5-51.5 parts.
2. a kind of pouring type steel bonding glue according to claim 1, it is characterised in that：It is made of component A and B component, wherein
The mixed proportion of component A and B component by weight is 4:1, the component A is by weight, including 95 parts of epoxy source material, dilute
Release 10 parts of agent raw material, 15 parts of toughener raw material, 800 10 parts of mesh silicon powder raw materials；The B component by weight, including curing agent
30 parts of raw material, 2 parts of promotor raw material, 0.5 part of coupling agent raw material；The total amount of the component A is 130 parts, and the total amount of B component is
32.5 parts.
3. a kind of pouring type steel bonding glue according to claim 1, it is characterised in that：It is made of component A and B component, wherein
The mixed proportion of component A and B component by weight is 4:1, the component A by weight, including 100 parts of epoxy source material,
15 parts of diluent raw material, 20 parts of toughener raw material, 800 15 parts of mesh silicon powder raw materials；The B component by weight, including solidifies
34 parts of agent raw material, 2.5 parts of promotor raw material, 1 part of coupling agent raw material；The total amount of the component A is 150 parts, and the total amount of B component is
37.5 parts.
4. a kind of pouring type steel bonding glue according to claim 1, it is characterised in that：It is made of component A and B component, wherein
The mixed proportion of component A and B component by weight is 4:1, the component A by weight, including 100 parts of epoxy source material,
20 parts of diluent raw material, 20 parts of toughener raw material, 800 16 parts of mesh silicon powder raw materials；The B component by weight, including solidifies
35 parts of agent raw material, 3 parts of promotor raw material, 1 part of coupling agent raw material；The total amount of the component A is 156 parts, and the total amount of B component is 39
Part.
5. a kind of preparation method of pouring type steel bonding glue described in any one of -4 according to claim 1, it is characterised in that：Including
Following steps,
Step 1, component A mixing, by after Weighing epoxy source material, diluent raw material, toughener raw material, be separately added into
The dispersion stirring of high-speed dispersing kettle I；
Step 2, B component mixing, are separately added into height for curing agent raw material, promotor raw material, the coupling agent raw material after Weighing
The fast dispersion of Scattered Kettle II stirring；
Step 3, by the component A in high-speed dispersing kettle I, the B component in high-speed dispersing kettle II, the dispersion of high-speed dispersing kettle III is added and stirs
It mixes；
800 mesh silicon powder raw materials after Weighing are separately added into dispersion stirring in high-speed dispersing kettle III until being slurry by step 4
Paste；
It is step 5, detection, filling, wherein starchy finished product is detected by metal detector.
6. a kind of preparation method of pouring type steel bonding glue according to claim 5, it is characterised in that：A group in the step 1
When part mixing, mixed at high speed is stirred 1.5 hours first, then stands 40 minutes, and last mixed at high speed stirs 0.5 hour；The step
When B component mixes in rapid 2, mixed at high speed is stirred 1.5 hours first, then stands 30 minutes, and last mixed at high speed stirring 0.5 is small
When；When component A and B component mix in the step 3, mixed at high speed is stirred 30 minutes first, then stands 30-50 minutes, finally
Mixed at high speed stirs 1.5 hours；800 mesh silicon powder raw material mixed at high speed stirring after Weighing is added in the step 4
1.5-2 hours, then 20-30 minutes are stood, then mixed at high speed stirs 30 minutes, finally stands 20-40 minutes.
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