CN1594760A - Multicolor composite material well cover and production process thereof - Google Patents
Multicolor composite material well cover and production process thereof Download PDFInfo
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- CN1594760A CN1594760A CN 200410025800 CN200410025800A CN1594760A CN 1594760 A CN1594760 A CN 1594760A CN 200410025800 CN200410025800 CN 200410025800 CN 200410025800 A CN200410025800 A CN 200410025800A CN 1594760 A CN1594760 A CN 1594760A
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Abstract
The invention discloses a multicolor composite material well cover and production process thereof, comprising: core body, network frame, enhancing layer, color layer. The outer layer of the network frame coats the outer surface of the core body and the enhancing layer on the outer surface of the network frame. The color layer coats on the upper surface of the enhancing layer. The proportion of the color layer components by weight is that: adding 0.1-1 portion by weight of solidifying agent in 100 portion by weight of resin A, then adding 50-300 portion by weight of colorful stone powder and/or agate powder and/or glass micro bead into the mixture, in which the proportion of the resin A is that: adding 0.4-2.5 portion by weight of accelerant in 100 portion by weight of unsaturated polyester resin. The inventive multicolor composite material well could adopt a plurality of colors for a personalized design.
Description
Technical field
The present invention relates to a kind of inspection shaft lid, relate in particular to a kind of multicolour composite drain cover and production technology thereof.
Background technology
At present, inspection shaft lid kind is numerous on the market, and casting iron well lid, RMC moulded well covers, cement well lid, glass fibre reinforced plastic manhole covers etc. are arranged.They more or less all exist quality and apparent defective.At first, casting iron well lid easily gets rusty, easily breaks and easily stolen, and outward appearance and not attractive in appearance, have rusty stains; Secondly, RMC moulded well covers and cement well lid are not usually reaching load bearing requirements qualitatively, and the color of well lid is too single, and arbitrary personalized designs is not accomplished in extremely distortion and fading easily of color; In addition, though glass fibre reinforced plastic manhole covers has solved the problem of carrying, shortcoming is unfavorable for actual applying because its cost of production is too high, and upper surface is not wear-resisting etc.
Summary of the invention
The objective of the invention is to: attractive in appearance again, antitheft at a kind of load bearing requirements, corrosion resistant, wear-resisting of both having reached of problem design that existing well lid exists, and production technology is simple, a kind of multicolour composite drain cover of low production cost.
Another object of the present invention is to: a kind of multicolour composite well cover production technique is provided
Multicolour composite drain cover of the present invention comprises core body, rack, enhancement layer, color layer.Rack is coated on the appearance of core body, and covers enhancement layer at the skin of rack, and color layer is coated on the upper surface of enhancement layer.The color layer component is by weight ratio: 100 parts by weight resin A, allocate the curing compound of 0.1-1 weight portion into, add 50-300 weight portion colour stone powder and/or agate powder and/or glass microballoon again in this mixture, wherein the proportioning of Resin A is: 100 weight portion unsaturated polyester resins are allocated 0.4-2.5 weight portion accelerator into.
Multicolour composite drain cover of the present invention covers color layer at the color layer upper surface, its each component proportioning is: in the 100 weight portion colors slurry, allocate the colour stone powder of 50-300 weight portion and the curing compound of 0.1-1 weight portion into, the proportioning of color slurry is: in the 100 weight portion unsaturated polyester resins, allocate 0.4-1.5 weight portion accelerator and 1-10 weight portion mill base into.
Multicolour composite drain cover of the present invention is provided with the color separation layer between color layer and color layer, separation layer soaks into the minor face felt with the curing agent mixture that adds the 0.1-1 weight portion among per 100 parts by weight resin A and becomes.
Multicolour composite drain cover of the present invention, color layer, separation layer, color layer thickness summation are 3-35mm.Core body is made up of resin concrete, and rack is bar frame and fiber prepreg rack, and enhancement layer is made by Woven glass cloth.
The production technology of multicolour composite drain cover of the present invention is: carry out according to the following steps: (a). the preparation of Resin A: claim unsaturated polyester resin to add in the feed reservoir, and adding accelerator, stir, accelerator is dispersed in the resin fully, standby; (b) preparation of color slurry: in unsaturated polyester resin, allocate the mill base of accelerator and respective color into, stir, make the color slurry of multiple standby color, standby; (c) making of color layer: the Resin A mixture that ground has added curing compound adds colour stone powder or agate powder or glass microballoon, stirs and pours in the face mould tool, makes it evenly in time to spread glass cloth with the smooth vibrating mould again of mud a small brass gong; (d) enhancement layer is made: take by weighing the above-mentioned Resin A mixture that has added curing compound, fully soak into Woven glass cloth, make enhancement layer reach 0.2-2cm; (e) matched moulds: enhancement layer is affixed on the bed die, puts into prepreg rack or bar frame again, inject the resin concrete core body in the rack, again face mould and bed die are closed, use forcing press compression moulding; (f): moulding: after carrying out the demoulding, finishing, hot setting.
The production technology of multicolour composite drain cover of the present invention is: increase the making of color layer: get and add colour stone powder in the above-mentioned color slurry and mix, add curing compound again, stir, it is evenly poured in the face mould tool dimpled grain, successively shades of colour is poured into by the order of pouring into earlier that the color area is big, the concussion mould makes it smooth; Separation layer is made: get above-mentioned Resin A and add curing compound, needing the minor face felt in the tiling of color layer place of color isolation, and fully soaking into the above-mentioned Resin A mixture that has added curing compound.
Multicolour composite drain cover of the present invention is characterized in that: curing compound is methyl ethyl ketone peroxide or cycloethanone peroxide, and accelerator is cobalt iso-octoate or cobalt naphthenate.Unsaturated polyester resin: marble resin or 191
#Resin or 198
#Resin or 196
#Resin or agate resin or C7A heat stable resin.
The present invention has advantages such as intensity is big, bearing capacity is high, long service life, anticorrosive anti-wear on quality; In appearance, good decorating effect, designability are strong, can adopt multiple color to carry out arbitrary personalized designs.Low, the no recovery value of this production cost, not only thoroughly solve the stolen problem of inspection shaft lid has also improved well lid greatly because of its color is numerous artistic value and cultural taste, very be easy to apply.It is core body that this product adopts resin concrete and sandstone and enhancement mode glass fiber material, be wrapped in the core body appearance and on coating, cover glass thing enhancement layer formation shell body, the surperficial single color layer that housing upper surface layer overlay is made up of resin, marble and mill base with bar frame or fiber prepreg rack.On the single color layer color separation layer, thus the top artistic effect that reaches the multicolour of this product for colored surface layer.The present invention is simple in structure, practical, cost is low, effective.
Description of drawings
Fig. 1 is the embodiment of the invention 1,4,7 sectional views;
Fig. 2 is the embodiment of the invention 2,5,8 sectional views;
Fig. 3 is the embodiment of the invention 3,6,9 sectional views.
The specific embodiment
The present invention will be further described below in conjunction with drawings and Examples.
Embodiment 1:
Referring to Fig. 1, present embodiment is by core body 1, rack 2, enhancement layer 3, color layer 4, and color separation layer 5, color layer 6 constitute.Rack 2 is coated on the appearance of core body 1, and the skin of rack 2 covers enhancement layer 3, and color layer 4 is coated on the upper surface of enhancement layer 3, and color layer 4 upper surfaces cover color layer 6, and color separation layer 5 is located at 6 of color layer 4 and color layers.Enhancement layer 3 thick 20mm, color layer 4 thick 10mm, color layer 6 thick 4mm.Its production technology is (a): the preparation of resin: claim 1000 kilograms of marble resins to add in the feed reservoir, and add 4 kilograms of cobalt iso-octoate accelerator, stir, accelerator is dispersed in the resin fully, and standby; (b) preparation of color slurry: in 1000 kilograms of marble resins, allocate 90 kilograms of mill bases of 8 kilograms of cobalt iso-octoate accelerator and respective color into, stir, make the color slurry of multiple standby color, standby; (c) making of color layer: get above-mentioned 200 kilograms of colors slurry, the colour stone powder that adds 400 kilograms mixes; The methyl ethyl ketone peroxide curing compound that adds 2 kilograms stirs, and it is evenly poured in the face mould tool dimpled grain, successively shades of colour is poured into by the order of pouring into earlier that the color area is big, and the concussion mould makes it smooth; (d) separation layer is made: get above-mentioned Resin A, the methyl ethyl ketone peroxide curing compound that adds 0.9 kilogram in every double centner, at the minor face felt in the tiling of color layer place that needs color to isolate, and fully soak into the above-mentioned resin compound that has added curing compound, make it solidify eighty per cant and can carry out the work of following step; (e) making of color layer: get above-mentioned resin compound and the colour stone powder that has added curing compound, add 280 weight portion colour stone powders and agate powder and glass microballoon mixture in per 100 weight portion mixtures, stir and pour in the face mould tool, make it evenly in time to spread glass cloth with the smooth vibrating mould again of mud a small brass gong; (f): enhancement layer is made: take by weighing the above-mentioned resin compound that has added curing compound, fully soak into Woven glass cloth, make enhancement layer reach 0.8cm; (g): matched moulds: enhancement layer is affixed on the bed die, puts into prepreg rack or bar frame again, inject the resin concrete core body in the rack, again face mould and bed die are closed, use forcing press compression moulding; (h) moulding: after carrying out the demoulding, finishing, hot setting.
Embodiment 2:
Referring to Fig. 2, present embodiment comprises core body 1, rack 2, enhancement layer 3, color layer 4, and rack 2 is bar frame and fiber prepreg rack, and is coated on the appearance of core body 1, and at the skin covering enhancement layer 3 of rack 2, color layer 4 is coated on the upper surface of enhancement layer 3.Enhancement layer 3 thick 8mm, color layer 4 thick 9mm.Color layer 4 components are by weight ratio: every double centner Resin A, allocate 0.8 kilogram cycloethanone peroxide curing compound into, and in this mixture, add 150 kilograms of agate powders and glass microballoon mixture again, wherein the proportioning of Resin A is: every double centner 191
#Unsaturated polyester resin is allocated 2 kilograms of cobalt naphthenate accelerator into.
Production technology is: (a): the preparation of Resin A: earlier unsaturated polyester resin is added in the feed reservoir, and add accelerator, stir, accelerator is dispersed in the resin fully, and standby; (b) preparation of color slurry: in the unsaturated polyester resin, allocate the mill base of accelerator and respective color into, stir, make the color slurry of multiple standby color, standby; (c) making of color layer: get above-mentioned Resin A mixture and the colour stone powder that has added curing compound, add colour stone powder or agate powder or glass microballoon, stir and pour in the face mould tool, make it evenly in time to spread glass cloth with the smooth vibrating mould again of mud a small brass gong; (d) enhancement layer is made: take by weighing the above-mentioned Resin A mixture that has added curing compound, fully soak into Woven glass cloth, make enhancement layer reach 0.2cm; (e) matched moulds: enhancement layer is affixed on the bed die, puts into prepreg rack or bar frame again, inject the resin concrete core body in the rack, again face mould and bed die are closed, use forcing press compression moulding; (f): moulding: after carrying out the demoulding, finishing, hot setting.
Embodiment 3:
Referring to Fig. 3, present embodiment comprises core body 1, rack 2, enhancement layer 3, color layer 4 and color layer 6.Rack 2 is bar frame and fiber prepreg rack, and is coated on the appearance of core body 1, and covers enhancement layer 3 at the skin of rack 2, and color layer 4 is coated on the upper surface of enhancement layer 3, and color layer 4 upper surfaces cover color layer 6.Enhancement layer 3 thick 10mm, color layer 4 thick 15mm, color layer 6 thick 1mm.The color layer component is by weight ratio: every double centner Resin A, allocate 0.5 kilogram methyl ethyl ketone peroxide curing compound into, and in this mixture, add 280 kilograms of colour stone powders and agate powder mixture again, wherein the proportioning of Resin A is: every double centner 191
#Resin is allocated 0.9 kilogram of cobalt iso-octoate accelerator into.Color layer 6 each component proportionings are: in every double centner color slurry, allocate 300 kilograms colour stone powder and 0.5 kilogram methyl ethyl ketone peroxide curing compound into, the proportioning of color slurry is: every double centner 196
#In the resin, allocate 1.3 kilograms of cobalt naphthenate accelerator and 8 kilograms of mill bases into.
The present embodiment production technology is: (a): the preparation of Resin A: earlier unsaturated polyester resin is added in the feed reservoir, and add accelerator, stir, accelerator is dispersed in the resin fully, and standby; (b) preparation of color slurry: in the unsaturated polyester resin, allocate the mill base of accelerator and respective color into, stir, make the color slurry of multiple standby color, standby; (c) making of color layer: get above-mentioned color slurry, add colour stone powder and mix; Add curing compound, stir, it is evenly poured in the face mould tool dimpled grain, successively shades of colour is poured into by the order of pouring into earlier that the color area is big, the concussion mould makes it smooth; (d) making of color layer: get above-mentioned Resin A mixture and the colour stone powder that has added curing compound, add colour stone powder or agate powder or glass microballoon, stir and pour in the face mould tool, make it evenly in time to spread glass cloth with the smooth vibrating mould again of mud a small brass gong; (e) enhancement layer is made: take by weighing the above-mentioned Resin A mixture that has added curing compound, fully soak into Woven glass cloth, make enhancement layer reach 0.5cm; (f): matched moulds: enhancement layer is affixed on the bed die, puts into prepreg rack or bar frame again, inject the resin concrete core body in the rack, again face mould and bed die are closed, use forcing press compression moulding; (g): moulding: after carrying out the demoulding, finishing, hot setting.
Embodiment 4:
Referring to Fig. 1, present embodiment is by core body 1, rack 2, enhancement layer 3, color layer 4, and color separation layer 5, color layer 6 constitute.Enhancement layer 3 thick 12mm, color layer 4 thick 15mm, color layer 6 thick 10mm.The color layer component is by weight ratio: 100 parts by weight resin A, allocate the cycloethanone peroxide curing compound of 0.8 weight portion into, add 260 weight portion agate powders again in this mixture, wherein the proportioning of Resin A is: 100 weight portion unsaturated polyester resins are allocated 1.5 weight portion cobalt iso-octoate accelerator into.Color layer 6 each component proportionings are: in the 100 weight portion colors slurry, allocate the colour stone powder of 50 weight portions and the cycloethanone peroxide curing compound of 1 weight portion into, the proportioning of color slurry is: 100 weight portions 198
#In the unsaturated polyester resin, allocate 0.9 weight portion cobalt iso-octoate accelerator and 10 weight portion mill bases into.The cycloethanone peroxide curing agent mixture that adds 0.6 weight portion among the per 100 parts by weight resin A of separation layer 5 usefulness soaks into the minor face felt and becomes.Other and production stage are with embodiment 1.
Embodiment 5:
Referring to Fig. 2, present embodiment comprises core body 1, rack 2, enhancement layer 3, color layer 4, enhancement layer 3 thick 9mm, color layer 4 thick mm.Color layer 4 components are by weight ratio: 100 parts by weight resin A, allocate the methyl ethyl ketone peroxide curing compound of 1 weight portion into, add 280 weight portion glass microballoons again in this mixture, wherein the proportioning of Resin A is: 100 weight portion agate resins are allocated 2.1 weight portion cobalt naphthenate accelerator into.Other and production stage are with embodiment 2.
Embodiment 6:
Referring to Fig. 3, present embodiment comprises core body 1, rack 2, enhancement layer 3, color layer 4 and color layer 6.Enhancement layer 3 thick 20mm, color layer 4 thick 13mm, color layer 6 thick 7mm.The color layer component is by weight ratio: 100 parts by weight resin A, allocate the cycloethanone peroxide curing compound of 0.3 weight portion into, add 80 weight portion colour stone powders again in this mixture, wherein the proportioning of Resin A is: 100 weight portion C7A heat stable resins are allocated 2.2 weight portion cobalt naphthenate accelerator into.Color layer 6 each component proportionings are: in the 100 weight portion colors slurry, allocate the colour stone powder of 100 weight portions and the methyl ethyl ketone peroxide curing compound of 0.7 weight portion into, the proportioning of color slurry is: in the 100 weight portion C7A heat stable resins, allocate 0.4 weight portion cobalt naphthenate accelerator and 9 weight portion mill bases into.Other and production stage are with embodiment 3.
Embodiment 7:
Referring to Fig. 1, present embodiment is by core body 1, rack 2, enhancement layer 3, color layer 4, and color separation layer 5, color layer 6 constitute.Enhancement layer 3 thick 18mm, color layer 4 thick 8mm, color layer 6 thick 0.9mm.The color layer component is by weight ratio: 100 parts by weight resin A, allocate the cycloethanone peroxide curing compound of 0.5 weight portion into, add 160 weight portion colour stone powders and agate powder and glass microballoon mixture again in this mixture, wherein the proportioning of Resin A is: 100 weight portion marble resins are allocated 0.9 weight portion cobalt naphthenate accelerator into.Color layer 6 each component proportionings are: in the 100 weight portion colors slurry, allocate the colour stone powder of 220 weight portions and the methyl ethyl ketone peroxide curing compound of 0.1 weight portion into, the proportioning of color slurry is: in the 100 weight portion unsaturated polyester resins, allocate 0.9 weight portion cobalt naphthenate accelerator and 1-10 weight portion mill base into.The methyl ethyl ketone peroxide curing agent mixture that adds 1 weight portion among the per 100 parts by weight resin A of separation layer 5 usefulness soaks into the minor face felt and becomes.Other and production stage are with embodiment 1.
Embodiment 8:
Referring to Fig. 2, present embodiment comprises core body 1, rack 2, enhancement layer 3, color layer 4, enhancement layer 3 thick 15mm, color layer 4 thick 11mm.Color layer 4 components are by weight ratio: 100 parts by weight resin A, allocate the methyl ethyl ketone peroxide curing compound of 0.5 weight portion into, add 50-300 weight portion colour stone powder and glass microballoon mixture again in this mixture, wherein the proportioning of Resin A is: 100 weight portion unsaturated polyester resins are allocated 2.5 weight portion cobalt iso-octoate accelerator into.Other and production stage are with embodiment 2.
Embodiment 9:
Referring to Fig. 3, present embodiment comprises core body 1, rack 2, enhancement layer 3, color layer 4 and color layer 6.The color layer component is by weight ratio: 100 parts by weight resin A, allocate the cycloethanone peroxide curing compound of 0.4 weight portion into, and in this mixture, add 250 weight portion colour stone powders again, wherein the proportioning of Resin A is: 100 weight portions 198
#Unsaturated polyester resin is allocated 0.6 weight portion cobalt iso-octoate accelerator into.Color layer each component proportioning is: in the 100 weight portion colors slurry, allocate the colour stone powder of 90 weight portions and the methyl ethyl ketone peroxide curing compound of 0.5 weight portion into, the proportioning of color slurry is: in the 100 weight portion marble resins, allocate 0.8 weight portion cobalt iso-octoate accelerator and 9 weight portion mill bases into.Other and production stage are with embodiment 3.
Claims (10)
1, a kind of multicolour composite drain cover, comprise core body (1), rack (2), it is characterized in that: also comprise enhancement layer (3), color layer (4), rack (2) is coated on the appearance of core body (1), and cover enhancement layer (3) at the skin of rack (2), color layer (4) is coated on the upper surface of enhancement layer (3), the color layer component is by weight ratio: 100 parts by weight resin A, allocate the curing compound of 0.1-1 weight portion into, add 50-300 weight portion colour stone powder and/or agate powder and/or glass microballoon again in this mixture, wherein the proportioning of Resin A is: 100 weight portion unsaturated polyester resins are allocated 0.4-2.5 weight portion accelerator into.
2, multicolour composite drain cover according to claim 1, it is characterized in that: color layer (4) upper surface covers color layer (6), its each component proportioning is: in the 100 weight portion colors slurry, allocate the colour stone powder of 50-300 weight portion and the curing compound of 0.1-1 weight portion into, the proportioning of color slurry is: in the 100 weight portion unsaturated polyester resins, allocate 0.4-1.5 weight portion accelerator and 1-10 weight portion mill base into.
3, multicolour composite drain cover according to claim 2, it is characterized in that: be provided with color separation layer (5) between color layer (4) and color layer (6), separation layer (5) soaks into the minor face felt with the curing agent mixture that adds the 0.1-1 weight portion among per 100 parts by weight resin A and becomes.
4, multicolour composite drain cover according to claim 3 is characterized in that: color layer (4), separation layer (5), color layer (6) thickness summation are 3-30mm.
5, multicolour composite drain cover according to claim 1 and 2 is characterized in that: core body (1) is made up of resin concrete, and rack (2) is bar frame and fiber prepreg rack, and enhancement layer (3) is made by Woven glass cloth.
6, multicolour composite drain cover according to claim 1, it is characterized in that: its production technology is: carry out according to the following steps: (a) preparation of Resin A: claim unsaturated polyester resin to add in the feed reservoir, and adding accelerator, stir, accelerator is dispersed in the resin fully, standby;
(b) preparation of color slurry: in unsaturated polyester resin, allocate the mill base of accelerator and respective color into, stir, make the color slurry of multiple standby color, standby;
(c) making of color layer: the Resin A mixture that ground has added curing compound adds colour stone powder or agate powder or glass microballoon, stirs and pours in the face mould tool, makes it evenly in time to spread glass cloth with the smooth vibrating mould again of mud a small brass gong;
(d) enhancement layer is made: take by weighing the above-mentioned Resin A mixture that has added curing compound, fully soak into Woven glass cloth, make enhancement layer reach 0.2-2cm;
(e) matched moulds: enhancement layer is affixed on the bed die, puts into prepreg rack or bar frame again, inject the resin concrete core body in the rack, again face mould and bed die are closed, use forcing press compression moulding;
(f): moulding: after carrying out the demoulding, finishing, hot setting.
7, multicolour composite drain cover according to claim 2, it is characterized in that: its production technology is: carry out according to the following steps: (a): the preparation of Resin A: claim unsaturated polyester resin to add in the feed reservoir, and adding accelerator, stir, accelerator is dispersed in the resin fully, standby;
(b) preparation of color slurry: in unsaturated polyester resin, allocate the mill base of accelerator and respective color into, stir, make the color slurry of multiple standby color, standby;
(c) making of color layer: get and add colour stone powder in the above-mentioned color slurry and mix, add curing compound again, stir, it is evenly poured in the face mould tool dimpled grain, successively shades of colour is poured into by the order of pouring into earlier that the color area is big, the concussion mould makes it smooth;
(d) making of color layer: the Resin A mixture that ground has added curing compound adds colour stone powder or agate powder or glass microballoon, stirs and pours in the face mould tool, makes it evenly in time to spread glass cloth with the smooth vibrating mould again of mud a small brass gong;
(e): enhancement layer is made: take by weighing the above-mentioned Resin A mixture that has added curing compound, fully soak into Woven glass cloth, make enhancement layer reach 0.2-2cm;
(f): matched moulds: enhancement layer is affixed on the bed die, puts into prepreg rack or bar frame again, inject the resin concrete core body in the rack, again face mould and bed die are closed, use forcing press compression moulding;
(g) moulding: after carrying out the demoulding, finishing, hot setting.
8, multicolour composite drain cover according to claim 3, it is characterized in that: its production technology is: carry out according to the following steps: (a): the preparation of Resin A: claim unsaturated polyester resin to add in the feed reservoir, and adding accelerator, stir, accelerator is dispersed in the resin fully, standby;
(b) preparation of color slurry: in unsaturated polyester resin, allocate the mill base of accelerator and respective color into, stir, make the color slurry of multiple standby color, standby;
(c) making of color layer: get and add colour stone powder in the above-mentioned color slurry and mix, add curing compound again, stir, it is evenly poured in the face mould tool dimpled grain, successively shades of colour is poured into by the order of pouring into earlier that the color area is big, the concussion mould makes it smooth;
(d) separation layer is made: get above-mentioned Resin A and add curing compound, needing the minor face felt in the tiling of color layer place of color isolation, and fully soaking into the above-mentioned Resin A mixture that has added curing compound, make it solidify eighty per cant and can carry out the work of following step;
(e) making of color layer: the Resin A mixture that ground has added curing compound adds colour stone powder or agate powder or glass microballoon, stirs and pours in the face mould tool, makes it evenly in time to spread glass cloth with the smooth vibrating mould again of mud a small brass gong;
(f): enhancement layer is made: take by weighing the above-mentioned Resin A mixture that has added curing compound, fully soak into Woven glass cloth, make enhancement layer reach 0.2-2cm;
(g): matched moulds: enhancement layer is affixed on the bed die, puts into prepreg rack or bar frame again, inject the resin concrete core body in the rack, again face mould and bed die are closed, use forcing press compression moulding;
(h) moulding: after carrying out the demoulding, finishing, hot setting.
9, multicolour composite drain cover according to claim 1 and 2 is characterized in that: curing compound is methyl ethyl ketone peroxide or cycloethanone peroxide, and accelerator is cobalt iso-octoate or cobalt naphthenate.
10, multicolour composite drain cover according to claim 1 and 2 is characterized in that: unsaturated polyester resin: marble resin or 191
#Resin or 198
#Resin or 196
#Resin or agate resin or C7A heat stable resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410025800A CN100575619C (en) | 2004-07-02 | 2004-07-02 | Multicolour composite drain cover and production technology thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410025800A CN100575619C (en) | 2004-07-02 | 2004-07-02 | Multicolour composite drain cover and production technology thereof |
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| Publication Number | Publication Date |
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| CN1594760A true CN1594760A (en) | 2005-03-16 |
| CN100575619C CN100575619C (en) | 2009-12-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100383348C (en) * | 2005-09-20 | 2008-04-23 | 霍斌 | Method for manufacturing colored artistic cover of catch basin and water grate |
| CN101845828A (en) * | 2010-05-28 | 2010-09-29 | 公明文 | Attractive and practical composite material well cover |
| CN105670428A (en) * | 2016-01-12 | 2016-06-15 | 厦门翔磊科技有限公司 | Making method of artistical manhole cover |
-
2004
- 2004-07-02 CN CN200410025800A patent/CN100575619C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100383348C (en) * | 2005-09-20 | 2008-04-23 | 霍斌 | Method for manufacturing colored artistic cover of catch basin and water grate |
| CN101845828A (en) * | 2010-05-28 | 2010-09-29 | 公明文 | Attractive and practical composite material well cover |
| CN105670428A (en) * | 2016-01-12 | 2016-06-15 | 厦门翔磊科技有限公司 | Making method of artistical manhole cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100575619C (en) | 2009-12-30 |
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