CN109913151A - A kind of hollow glass special environment protection butyl rubber - Google Patents
A kind of hollow glass special environment protection butyl rubber Download PDFInfo
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- CN109913151A CN109913151A CN201910228635.XA CN201910228635A CN109913151A CN 109913151 A CN109913151 A CN 109913151A CN 201910228635 A CN201910228635 A CN 201910228635A CN 109913151 A CN109913151 A CN 109913151A
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Abstract
The invention discloses a kind of hollow glass special environment protection butyl rubbers, its raw material components is as follows by mass fraction: 50-60 parts of butyl rubber, 20-30 parts of polyisobutene, 10-12 parts of talcum powder, 10-12 parts of nanometer calcium carbonate, 5-7 parts of C5,3-5 parts of APAO, 8-10 parts of carbon black, 6-8 parts of EVA, 3-5 parts of powdered whiting, 20-30 parts of polyethylene wax.The hollow glass special environment protection butyl rubber asepsis environment-protecting, water vapor transmittance is extremely low, and sealing performance keeps well quality assurance for a long time, and guarantees uniform blanking in production and processing, and material agglomeration is avoided to influence quality.
Description
Technical field
The invention belongs to the environment-friendlyadhesive adhesive technical field of hollow glass, specially a kind of hollow glass special environment protection butyl
Glue.
Background technique
Hollow glass butyl rubber be it is a kind of using Oppanol as the one-component of base-material, it is solvent-free, not go out mist, not sulphur
Change, first of sealant of hollow glass with permanent plastic.Hot melt butyl sealant keeps its modeling in wide temperature range
Property and leakproofness, and surface does not crack, is not hardened.It has the materials such as glass, aluminium alloy, galvanized steel, stainless steel good viscous
Conjunction property.
The existing hollow glass butyl rubber feature of environmental protection is poor, and water vapor transmittance is high, and after a period of use, leakproofness is difficult to
Guarantee, and in process of production, material is easy blanking unevenness, causes the hollow glass butyl rubber of preparation second-rate.
Summary of the invention
The purpose of the present invention is to provide a kind of hollow glass special environment protection butyl rubber, the hollow glass special environment protection butyl
Glue asepsis environment-protecting, water vapor transmittance is extremely low, and sealing performance is kept well for a long time, and quality can be guaranteed, and is being produced
Guarantee uniform blanking when processing, material agglomeration is avoided to influence quality, it is in the prior art to solve to propose in above-mentioned background technique
Problem.
To achieve the above object, present invention employs following technical solutions:
A kind of hollow glass special environment protection butyl rubber, raw material are as follows in parts by weight: 50-60 parts of butyl rubber, polyisobutene 20-
30 parts, 10-12 parts of talcum powder, 10-12 parts of nanometer calcium carbonate, 5-7 parts of C5,3-5 parts of APAO, 8-10 parts of carbon black, EVA 6-8
Part, 3-5 parts of powdered whiting.
Preferably, the butyl rubber further includes 20-30 parts of polyethylene wax.
Preferably, the butyl rubber further includes 3-5 parts of calcium stearate.
Preferably, the talcum powder, nanometer calcium carbonate, powdered whiting and calcium stearate are white powder substance.
Preferably, the partial size d1 of the talcum powder is 5-10 μm；The partial size d2 of the nanometer calcium carbonate is 1-100nm, excellent
It is selected as 25-68nm.
Preferably, the partial size d3 of the powdered whiting is 5-10 μm；The partial size d4 of the calcium stearate is 5-10 μm.
Preferably, the C5 is light dydrocarbon, and the APAO is amorphous state alpha olefin copolymer, and the EVA is ethyl vinyl acetate
Ethylene copolymer.
Preferably, in order to optimize the asepsis environment-protecting characteristic of the butyl rubber, water vapor transmittance, the powdered whiting are reduced
Partial size d3 and calcium stearate partial size d4 between meet d3d4 more than or equal to 38 be less than or equal to 98.When d3d4 less than 38 or
When person is greater than 98, powdered whiting and calcium stearate can reduce moisture absorption together, improve the water vapor transmittance of butyl rubber.
Preferably, the partial size d1 of the talcum powder, nanometer calcium carbonate the partial size d3, hard for referring to partial size d2, powdered whiting
Meet following relationship between the partial size d4 of resin acid calcium:
d1/d2=α·(d3/d4)；
Wherein, α is partial size relationship factor, value range 0.24-0.75.
Preferably, in order to improve the environmental-protecting performance of the butyl rubber, prevent the diffusion of its pernicious gas from causing damages, it is described
It further include 3.5-6.4 parts of carbon black in butyl rubber；The specific surface area M of the carbon black is 185-670m2/g。
Preferably, the specific surface area M of the carbon black, the partial size d3 of powdered whiting, the partial size d4 of calcium stearate, partial size close
It is to meet following relationship between factor-alpha:
M=ξ·α·(d3·d4)1/2；
Wherein, ξ is the specific surface area coefficient of carbon black, value range 352-3450.
Preferably, the present invention also provides a kind of process units of hollow glass special environment protection butyl rubber, including outer case and
Internal box and the supporting leg for being set to outer case bottom are formed with cavity, the cavity two between the outer case and internal box
Lateral roof is respectively equipped with heat source import and thermal source outlet, and outer case bottom middle position is equipped with first motor, and described
The output end of one motor is connected with the shaft through internal box side wall by shaft coupling, is equipped with agitating paddle in the shaft,
Feed inlet is offered at the top of the internal box, the feed inlet is interior to be equipped with the second motor by bracket, and second motor is defeated
Outlet is connected with dispersion plate, through-hole is uniformly provided on the dispersion plate, the dispersion plate bottom extends in internal box, described
Outer case and internal box bottom side are equipped with the discharge gate with gate valve.
Preferably, the bracket is in cross-shaped structure, is fixed between the bracket and internal box side wall using welding manner.
Preferably, the trapezoidal structure setting of the dispersion plate, the bottom section of the dispersion plate are greater than the opening of feed inlet
Area.
Preferably, the heat source import and thermal source outlet end are provided with flange, and annular offers bolt on flange
Hole.
Preferably, the outer case is identical with the wall thickness of internal box, and outer case and internal box are stainless steel cabinet knot
Structure.
Preferably, since the component of the butyl rubber has certain corrosiveness, and agitating paddle can be made when in use
At abrasion, in order to improve the service life of agitating paddle, the material of the agitating paddle is 304 stainless steels or wear-resistant ceramic.
Preferably, the material Rockwell hardness Y of the agitating paddle is 82-90, and the surface roughness Ra of mixing surface is 0.2-
0.65μm。
Preferably, the material Rockwell hardness Y of the agitating paddle, the surface roughness Ra of its mixing surface, the specific surface of carbon black
Meet following relationship between product coefficient ξ:
Y=β·ξ·Ra；
Wherein, β is hardness factor, value range 0.14-0.78.
Technical effect and advantage of the invention: compared with prior art, hollow glass special environment protection butyl rubber of the invention
It has the advantage that
1, the formula of hollow glass special environment protection butyl rubber of the invention, strict control hollow glass special environment protection butyl rubber is former
Material, by using butyl rubber, polyisobutene, talcum powder, nanometer calcium carbonate, C5, APAO, carbon black, EVA, powdered whiting, poly- second
Butyl rubber prepared by alkene wax, calcium stearate raw material, asepsis environment-protecting, water vapor transmittance is extremely low, and sealing performance is kept well for a long time,
Quality assurance.
2, hollow glass special environment protection butyl rubber of the invention is arranged second by the gating location in interior top of the box
The dispersion plate structure of motor connection, blanking can be dispersed in material blanking, guarantee uniform blanking, and material agglomeration is avoided to influence matter
Amount.
3, hollow glass special environment protection butyl rubber of the invention, by partial size d1, nano-calcium carbonate that the talcum powder is arranged
Relationship between the partial size d4 for referring to partial size d2, the partial size d3 of powdered whiting, calcium stearate of calcium, optimizes the nothing of the butyl rubber
Malicious environmental protection characteristic reduces water vapor transmittance.
4, hollow glass special environment protection butyl rubber of the invention, by the way that the specific surface area M of carbon black, powdered whiting is arranged
Partial size d3, the partial size d4 of calcium stearate, the relationship between partial size relationship factor α, improve the environmental-protecting performance of the butyl rubber, prevent
The diffusion of its pernicious gas causes damages.
5, hollow glass special environment protection butyl rubber of the invention passes through the material and hardness and rough surface of setting agitating paddle
Degree and the material Rockwell hardness Y of agitating paddle, the surface roughness Ra of its mixing surface, carbon black specific surface area coefficient ξ between
Relationship improves the corrosion-resistant and polishing machine of agitating paddle, to further increase its service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the process units of hollow glass special environment protection butyl rubber of the present invention.
Fig. 2 is the structural schematic diagram of the process units of hollow glass special environment protection butyl rubber of the present invention.
Fig. 3 is the feed inlet sections plan structure signal of the process units of hollow glass special environment protection butyl rubber of the present invention
Figure.
In figure: 1 outer case, 2 internal box, 3 cavitys, 4 supporting legs, 5 heat source imports, 6 thermal source outlets, 7 first motors, 8 shafts,
9 agitating paddles, 10 feed inlets, 11 brackets, 12 second motors, 13 dispersion plates, 14 through-holes, 15 discharge gates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Herein
Described specific embodiment is only used to explain the present invention, is not intended to limit the present invention.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair
The range of bright protection.
Embodiment 1
The present invention provides a kind of hollow glass special environment protection butyl rubbers, as shown in Figure 1, its raw material is as follows in parts by weight: fourth
50 parts of base rubber, 20 parts of polyisobutene, 10 parts of talcum powder, 10 parts of nanometer calcium carbonate, 5 parts of C5,3 parts of APAO, 8 parts of carbon black, EVA 6
Part, 3 parts of powdered whiting, 20 parts of polyethylene wax, 3 parts of calcium stearate, the particle size of the talcum powder is 5 μm；The nanometer
The finger partial size of calcium carbonate is 1nm；The partial size of the powdered whiting is 5 μm；The partial size of the calcium stearate is 5 μm, the C5
For light dydrocarbon, the APAO is amorphous state alpha olefin copolymer, and the EVA is ethylene-vinyl acetate copolymer, the talcum powder,
Nanometer calcium carbonate, powdered whiting and calcium stearate are white powder substance.
The present invention provides as Figure 2-3 including outer case 1 and internal box 2 and is set to 1 bottom of outer case
Supporting leg 4 is formed with cavity 3, is respectively equipped with heat source import 5 at the top of 3 two sides of cavity between the outer case 1 and internal box 2
With thermal source outlet 6, the 1 bottom middle position of outer case is equipped with first motor 7, and the output end of the first motor 7 passes through
Shaft coupling is connected with the shaft 8 through 2 side wall of internal box, and agitating paddle 9,2 top of internal box are equipped in the shaft 8
Feed inlet 10 is offered, passes through bracket 11 in the feed inlet 10 and second motor 12,12 output end of the second motor is installed
It is connected with dispersion plate 13, through-hole 14 is uniformly provided on the dispersion plate 13,13 bottom of dispersion plate extends to internal box 2
Interior, the outer case 1 and 2 bottom side of internal box are equipped with the discharge gate 15 with gate valve.
The bracket 11 is in cross-shaped structure, is fixed between 2 side wall of the bracket 11 and internal box using welding manner；It adopts
With welding manner fixed form, installation is stablized.
The trapezoidal structure setting of the dispersion plate 13, the bottom section of the dispersion plate 13 are greater than the opening face of feed inlet 10
Product.
The heat source import 5 and 6 end of thermal source outlet are welded with flange, and annular offers bolt hole on flange；If
Flange arrangement is set, convenient for the heat source pipeline joint with outside.
The outer case 1 is identical with the wall thickness of internal box 2, and outer case 1 and internal box 2 are stainless steel cabinet structure；
Using stainless steel cabinet structure, intensity is high, uses stabilization.
Embodiment 2
The present invention provides a kind of hollow glass special environment protection butyl rubber, raw material is as follows in parts by weight: 55 parts of butyl rubber, gathering
25 parts of isobutene, 11 parts of talcum powder, 11 parts of nanometer calcium carbonate, 6 parts of C5,4 parts of APAO, 9 parts of carbon black, 7 parts of EVA, heavy carbonic acid
4 parts of calcium, 25 parts of polyethylene wax, 4 parts of calcium stearate, the particle size of the talcum powder is 7.5 μm；The finger of the nanometer calcium carbonate
Partial size is 45.5nm；The partial size of the powdered whiting is 7.5 μm；The partial size of the calcium stearate is 7.5 μm, and the C5 is carbon
Five, the APAO are amorphous state alpha olefin copolymer, and the EVA is ethylene-vinyl acetate copolymer, the talcum powder, nanometer
Calcium carbonate, powdered whiting and calcium stearate are white powder substance.
The present invention provides as Figure 2-3 including outer case 1 and internal box 2 and is set to 1 bottom of outer case
Supporting leg 4 is formed with cavity 3, is respectively equipped with heat source import 5 at the top of 3 two sides of cavity between the outer case 1 and internal box 2
With thermal source outlet 6, the 1 bottom middle position of outer case is equipped with first motor 7, and the output end of the first motor 7 passes through
Shaft coupling is connected with the shaft 8 through 2 side wall of internal box, and agitating paddle 9,2 top of internal box are equipped in the shaft 8
Feed inlet 10 is offered, passes through bracket 11 in the feed inlet 10 and second motor 12,12 output end of the second motor is installed
It is connected with dispersion plate 13, through-hole 14 is uniformly provided on the dispersion plate 13,13 bottom of dispersion plate extends to internal box 2
Interior, the outer case 1 and 2 bottom side of internal box are equipped with the discharge gate 15 with gate valve.
The bracket 11 is in cross-shaped structure, is fixed between 2 side wall of the bracket 11 and internal box using welding manner；It adopts
With welding manner fixed form, installation is stablized.
The trapezoidal structure setting of the dispersion plate 13, the bottom section of the dispersion plate 13 are greater than the opening face of feed inlet 10
Product.
The heat source import 5 and 6 end of thermal source outlet are welded with flange, and annular offers bolt hole on flange；If
Flange arrangement is set, convenient for the heat source pipeline joint with outside.
The outer case 1 is identical with the wall thickness of internal box 2, and outer case 1 and internal box 2 are stainless steel cabinet structure；
Using stainless steel cabinet structure, intensity is high, uses stabilization.
Embodiment 3
The present invention provides a kind of hollow glass special environment protection butyl rubber, raw material is as follows in parts by weight: 60 parts of butyl rubber, gathering
30 parts of isobutene, 12 parts of talcum powder, 12 parts of nanometer calcium carbonate, 7 parts of C5,5 parts of APAO, 10 parts of carbon black, 8 parts of EVA, heavy carbon
5 parts of sour calcium, 30 parts of polyethylene wax, 5 parts of calcium stearate, the particle size of the talcum powder is 10 μm；The nanometer calcium carbonate
Finger partial size is 100nm；The partial size of the powdered whiting is 10 μm；The partial size of the calcium stearate is 10 μm, and the C5 is carbon
Five, the APAO are amorphous state alpha olefin copolymer, and the EVA is ethylene-vinyl acetate copolymer, the talcum powder, nanometer
Calcium carbonate, powdered whiting and calcium stearate are white powder substance.
The talcum powder, nanometer calcium carbonate, powdered whiting and calcium stearate are white powder substance.
The partial size d1 of the talcum powder is 5-10 μm；The partial size d2 of the nanometer calcium carbonate is 1-100nm, preferably 25-
68nm。
The partial size d3 of the powdered whiting is 5-10 μm；The partial size d4 of the calcium stearate is 5-10 μm.
The C5 is light dydrocarbon, and the APAO is amorphous state alpha olefin copolymer, and the EVA is ethene-vinyl acetate copolymerization
Object.
In order to optimize the asepsis environment-protecting characteristic of the butyl rubber, water vapor transmittance, the partial size of the powdered whiting are reduced
Meet d3d4 between d3 and the partial size d4 of calcium stearate and is less than or equal to 98 more than or equal to 38.When d3d4 less than 38 or is greater than
When 98, powdered whiting and calcium stearate can reduce moisture absorption together, improve the water vapor transmittance of butyl rubber.
The partial size d1 of the talcum powder, nanometer calcium carbonate refer to partial size d2, the partial size d3 of powdered whiting, calcium stearate
Meet following relationship between partial size d4:
d1/d2=α·(d3/d4)；
Wherein, α is partial size relationship factor, value range 0.24-0.75.
In order to improve the environmental-protecting performance of the butyl rubber, prevent the diffusion of its pernicious gas from causing damages, the butyl rubber
In further include 3.5-6.4 parts of carbon black；The specific surface area M of the carbon black is 185-670m2/g。
The specific surface area M of the carbon black, the partial size d3 of powdered whiting, the partial size d4 of calcium stearate, partial size relationship factor α
Between meet following relationship:
M=ξ·α·(d3·d4)1/2；
Wherein, ξ is the specific surface area coefficient of carbon black, value range 352-3450.
The present invention provides as Figure 2-3 including outer case 1 and internal box 2 and is set to 1 bottom of outer case
Supporting leg 4 is formed with cavity 3, is respectively equipped with heat source import 5 at the top of 3 two sides of cavity between the outer case 1 and internal box 2
With thermal source outlet 6, the 1 bottom middle position of outer case is equipped with first motor 7, and the output end of the first motor 7 passes through
Shaft coupling is connected with the shaft 8 through 2 side wall of internal box, and agitating paddle 9,2 top of internal box are equipped in the shaft 8
Feed inlet 10 is offered, passes through bracket 11 in the feed inlet 10 and second motor 12,12 output end of the second motor is installed
It is connected with dispersion plate 13, through-hole 14 is uniformly provided on the dispersion plate 13,13 bottom of dispersion plate extends to internal box 2
Interior, the outer case 1 and 2 bottom side of internal box are equipped with the discharge gate 15 with gate valve.
The bracket 11 is in cross-shaped structure, is fixed between 2 side wall of the bracket 11 and internal box using welding manner；It adopts
With welding manner fixed form, installation is stablized.
The trapezoidal structure setting of the dispersion plate 13, the bottom section of the dispersion plate 13 are greater than the opening face of feed inlet 10
Product.
The heat source import 5 and 6 end of thermal source outlet are welded with flange, and annular offers bolt hole on flange；If
Flange arrangement is set, convenient for the heat source pipeline joint with outside.
The outer case 1 is identical with the wall thickness of internal box 2, and outer case 1 and internal box 2 are stainless steel cabinet structure；
Using stainless steel cabinet structure, intensity is high, uses stabilization.
Since the component of the butyl rubber has certain corrosiveness, and agitating paddle will cause abrasion when in use,
In order to improve the service life of agitating paddle, the material of the agitating paddle is 304 stainless steels or wear-resistant ceramic.
Preferably, the material Rockwell hardness Y of the agitating paddle is 82-90, and the surface roughness Ra of mixing surface is 0.2-
0.65μm。
Preferably, the material Rockwell hardness Y of the agitating paddle, the surface roughness Ra of its mixing surface, the specific surface of carbon black
Meet following relationship between product coefficient ξ:
Y=β·ξ·Ra；
Wherein, β is hardness factor, value range 0.14-0.78.
Working principle: it is added after butyl rubber, polyisobutene, talcum powder are weighed according to parts by weight from 10 position of feed inlet
Into internal box, the thermal source outlet of heat source import 5 and 6 is passed through heating source, is heated to 150 DEG C, first motor 7 drives agitating paddle 9 to stir
Then weighed nano-calcium carbonate according to parts by weight successively is added from 10 position of feed inlet in animal material, stirring to grainless state
Calcium, carbon black, EVA, C5, APAO, powdered whiting and calcium stearate are suffered from cold under 13 rotary action of dispersion plate in the second motor 12,
Disperse blanking, is stirred after blanking 50 minutes, weighed polyethylene according to parts by weight finally is added according to same feed way
Wax stirring discharges ten minutes later.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of hollow glass special environment protection butyl rubber, it is characterised in that: its raw material components is as follows by mass fraction: butyl rubber
50-60 parts, 20-30 parts of polyisobutene, 10-12 parts of talcum powder, 10-12 parts of nanometer calcium carbonate, 5-7 parts of C5,3-5 parts of APAO,
8-10 parts of carbon black, 6-8 parts of EVA, 3-5 parts of powdered whiting.
2. a kind of hollow glass special environment protection butyl rubber according to claim 1, it is characterised in that: the butyl rubber also wraps
Include 3-5 parts of calcium stearate.
3. a kind of hollow glass special environment protection butyl rubber according to claim 1 or 2, it is characterised in that: the talcum powder,
Nanometer calcium carbonate, powdered whiting and calcium stearate are white powdered.
4. a kind of hollow glass special environment protection butyl rubber according to claim 1-3, it is characterised in that: the cunning
The particle size d1 of mountain flour is 5-10 μm；The partial size d2 of the nanometer calcium carbonate is 1-100nm.
5. a kind of hollow glass special environment protection butyl rubber according to claim 1 or 2, it is characterised in that: the heavy carbon
The partial size d3 of sour calcium is 5-10 μm；The partial size d4 of the calcium stearate is 5-10 μm.
6. a kind of hollow glass special environment protection butyl rubber according to claim 1, it is characterised in that: the butyl rubber also wraps
Include 20-30 parts of polyethylene wax.
7. a kind of hollow glass special environment protection butyl rubber according to claim 1-5, it is characterised in that.
8. a kind of hollow glass special environment protection butyl rubber according to claim 1-5, it is characterised in that: the fourth
Base rubber is produced using a kind of process units, which includes outer case (1) and internal box (2) and be set to outer container
The supporting leg (4) of body (1) bottom, it is characterised in that: it is formed with cavity (3) between the outer case (1) and internal box (2), it is described
Heat source import (5) and thermal source outlet (6), outer case (1) the bottom middle position installation are respectively equipped at the top of cavity (3) two sides
Have first motor (7), the output end of the first motor (7), which is connected with by shaft coupling through internal box (2) side wall, to be turned
Axis (8) is equipped with agitating paddle (9) on the shaft (8), offers feed inlet (10), the charging at the top of the internal box (2)
It is equipped with the second motor (12) in mouth (10) by bracket (11), the second motor (12) output end is connected with dispersion plate
(13), it being uniformly provided with through-hole (14) on the dispersion plate (13), dispersion plate (13) bottom extends in internal box (2),
The outer case (1) and internal box (2) bottom side are equipped with the discharge gate (15) with gate valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910228635.XA CN109913151B (en) | 2019-03-25 | 2019-03-25 | Special environment-friendly butyl rubber for hollow glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910228635.XA CN109913151B (en) | 2019-03-25 | 2019-03-25 | Special environment-friendly butyl rubber for hollow glass |
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| CN109913151A true CN109913151A (en) | 2019-06-21 |
| CN109913151B CN109913151B (en) | 2022-04-29 |
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| CN109913151B (en) | 2022-04-29 |
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