CN1319624A - Method for making solid surface material - Google Patents
Method for making solid surface material Download PDFInfo
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- CN1319624A CN1319624A CN 00117541 CN00117541A CN1319624A CN 1319624 A CN1319624 A CN 1319624A CN 00117541 CN00117541 CN 00117541 CN 00117541 A CN00117541 A CN 00117541A CN 1319624 A CN1319624 A CN 1319624A
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Abstract
The production method of solid surfacting material includes the following steps: using 30-75 portions of aluminium hydroxide, 25-40 portions of unsaturated polyester resin, 0-15 portions of colour powder, 0.5-4 portions of accelerant and 0.5-4 portions of hardening agent, mixing them, pouring hardening, breaking material block, seiving to obtain granules with 3-200 meshes; using 0-50 portions of colouring granules, 50-100 portions aluminium hydroxide inorganic filler and 0-5 portions of colour powder, mixing them to make then into filler, using gamma-methyl acryloyloxypropyl trimethoxysilane whose dosage is 0.5-2% of filler weight to make surface treatment of filler, mixing 50-75 portions of solid surfacing material filler, 20-75 portions of unsaturated polyester resin, 0.1-2 portions of defoaming agent, 0.5-4 portions of accelerant and 0.5-4 portions of hardening agent, adopting vacuum-pumping technique and pouring in mould and forming, removing surface resin to make colour granules expose on the surface so as to obtain the vinvented solid surfacing material, with natural granite appearance and quality sense.
Description
The present invention relates to a kind of high molecular polymer environmentfriendly products manufacture method for artificial marble, specifically the manufacture method of solid surface material.This method is a main raw material with mineral fillers such as aluminium hydroxide, filling unsaturated polyester resin, adopt vacuum forming technique to obtain the solid surface material product, this product has the outward appearance of natural granite, the lightweight workability energy of timber, the anti-soil of glass, performance easy to clean, think and act in one and the same way, bonding seamless, can be widely used in kitchen countertop, bathroom facility, finishing material, furniture plane materiel etc.
Natural granite is with its bright and colourful outward appearance, and good texture gains great popularity for a long time, but its large-scale exploitation to the radioactivity of the destruction of the Nature and product in the current society that pays attention to environmental protection, its use range has received greatly to query.Simultaneously natural granite is than great, the load-bearing of buildings required high, and processing needs specific equipment, and ordinary consumer can not directly use, and when using in enormous quantities, influenced by waste material storage, is difficult to accomplish that color is same fully.Therefore people are seeking a kind of processing that is easy to for a long time, and anti-soil is anticorrosion, and the lightweight synthetic materials that does not destroy environment is to replace partly natural granite.With the macromolecular material unsaturated polyester resin is that gluing composition is made a kind of trial that artificial marble is the mankind, but up to the present all has deficiency in various degree.
In the patent No. is 93115601.7 invention, the manufacture method of imitative beautiful material is disclosed, wherein do release layer with polyester film, complex process, production cost is higher, in order to increase the glossy needs, at external coating varnish, year in and year out, behind this breakdown of coating, product is changed beyond recognition, the more important thing is that this method can only obtain the material of monochromatic imitative jade or similar marble grain effect, different personages, the scenery with hills and waters decorative pattern realizes that by the block cast appearance colour quality and natural granite differ greatly, and more can not fit up environment according to difference and reprocess.
In the invention of number of patent application 94100951.3, by adding the natural granite tankage, realize the imitated of granite outward appearance, but the radioactivity of also bringing natural material into simultaneously, the high rigidity and the friability of while natural granite tankage, its processing characteristics still can not improve, because bigger as the granite tankage proportion of major ingredient, the proportion of whole prod descends and is not obvious.
The common weak point of natural granite and foregoing invention is all to have a large amount of holes in the product, and both having made is that naked eyes are difficult to find out, but its influence to product performance is very big.From physicals is that water-intake rate is higher, has the place of hole to occur stress concentration easily under external force, and its mechanical property is reduced, and often occurs defectives such as crackle in the use.From the health angle, such hole is sheltered evil people and countenance evil practices, breed bacteria, be used in kitchen and toilet especially, naked eyes are difficult to find, extremely difficult dirt of removing and the bacterium that grows, health hazard is very big, the product surface color is produced greatly change, and has a strong impact on attractive in appearance.Though this series products is handled hole by surface-sealing at present, after duration of service was permanent, the surface can be destroyed, and maintenance cost is expensive and bothersome, if do not safeguard the harm of the person bigger.
Purpose of the present invention is exactly in order to overcome the shortcoming of above-mentioned technology, a kind of manufacture method of solid surface material is provided, the solid surface material that this method is made with natural granite outward appearance and texture, the processing characteristics that possesses synthetic materials and timber simultaneously, the product that think and act in one and the same way, health is nontoxic, raw material is cheap and easy to get, waste and old product can recycling is realized the human environmental protection concept and the perfect adaptation of natural aesthetic feeling.
The manufacture method of solid surface material, it is characterized in that may further comprise the steps: 1, make the look grain: by weight, get the aluminium hydroxide of 60-75 part, the unsaturated polyester resin of 25-40 part, the toner of 0-15 part, the promotor of 0.5-4 part, the solidifying agent of 0.5-4 part, mix the back cast cured explosive, will expect that again the piece crushing and screening becomes 3-200 purpose particle; 2, make filler and carry out surface treatment: by weight, get the look grain of 0-50 part, the aluminium hydroxide mineral filler of 50-100 part, the toner of 0-5 part and be mixed and made into filler, get γ-methacryloxypropyl trimethoxy silane of amount of filler 0.5-2% filler is carried out surface treatment; 3, cast vacuum forming: get the solid face material stuffing of 50-75 part, the unsaturated polyester resin of 20-45 part, the defoamer of 0.1-2 part, the promotor of 0.5-4 part, the solidifying agent mixing of 0.5-4 part, adopt to vacuumize technology casting in mould; 4, remove surperficial rich resin: solidify the relief product and under 70-95 ℃, carry out aftertreatment, remove the rich resin in top layer, make the look grain fully be exposed to the surface.
Special-purpose solid face material stuffing is when making among the present invention, with γ-methacryloxypropyl trimethoxy silane filler is carried out surface treatment, surface treatment can make filling surface fully " infiltration ", eliminate the interfacial tension between mineral filler and organic polymer, help reducing water-intake rate, improve mechanical property.In step (2), when additive color grain not, promptly 0 part, the color of filler is formed by aluminium hydroxide mineral filler, the toner blending ingredients of remainder; In step (1) and (2), when not adding toner, promptly 0 part, the color of look grain and filler is true qualities.
γ-methacryloxypropyl trimethoxy silane that surface treatment is used can replace with vinyltrimethoxy silane or vinyl-three-(2-methoxy ethoxy) silane or vinyl methyl dimethoxysilane.
The aluminium hydroxide mineral filler must be the 250-1000 order, preferably use 325 order percent of pass greater than 99% aluminium hydroxide, space between the enough thin filler energy completely filled look grain, and impelling strength, hardness and the tensile strength of raising product, bigger packing specific area can fully be soaked into by high molecular polymer simultaneously, the aluminium hydroxide mineral filler here can be that the mineral material of major ingredient replaces with silica sand or lime carbonate or barium sulfate or clay and with it, and the material of preferentially selecting for use here is aluminium hydroxide, lime carbonate.
Look grain consumption is 0-50 part in the solid face material stuffing, 15-35 part preferably, and the look grain can influence mechanical performance of products too much; The color and luster of product, level can not show very little.The size of look grain is generally used 20,30,40,50 orders, preferably uses the look grain of same size, and the gradation sense of the too wide product of look grain size distribution can not show.The background color of look grain or filler; can be colourless or colored; regulate by the value volume and range of product that adds or do not add or add the look grain; the kind of look grain and order number can the conversion combinations in every kind of filler; can be used alone particle; also the look burl of two or more different colors from one another and particle diameter can be closed use, to realize the appearance effect the same with natural granite.Waste and old solid surface material product among the present invention, or tailing can reclaim fragmentation, screening, and particle can be used as the look grain and is used to produce solid surface material once more.
Unsaturated polyester resin is a kind of high molecular polymer among the present invention, and its structure can be adjacent benzene-propylene glycol type, a benzene-propylene glycol type, adjacent benzene-Xin pentanediol type and a benzene-ethohexadiol type and their acrylic acid modified product.Benzene between the first-selection-acrylic acid modified unsaturated polyester resin of Xin pentanediol, this superpolymer can be paid antipollution, the chemical resistance in the solid surface material product fine, this in the kitchen, the toilet uses particularly important, special tridimensional network can be paid mechanical property and the ageing resistance in product fine after it solidified simultaneously, and optimum resin content is 30-40 part in the solid surface material production.
Eliminate wherein bubble in the solid surface material production, avoid existing in the product hole very important, in matrix formulation, need to add defoamer on the one hand, consumption is 0.1-2 part, also need to adopt the vacuum forming technique technology on the other hand, promptly in matrix mixes or vacuumize after matrix is poured in the mould and remove out bubble, both adopt better effects if simultaneously in technology.
Solid surface material among the present invention need make superpolymer form complete tridimensional network at 70-95 ℃ of following aftertreatment 1-2 hour, guaranteed its due performance.Solid surface material need be removed resin-rich layer through polishing, also can remove resin-rich layer with jet water course, make colored look grain fully be exposed to product surface,, can control the glossiness of product then by polishing, to light, glossiness can be regulated between 15-90 from mute light.
The solid surface material that makes by aforesaid method, outward appearance and quality with natural granite, excellent mechanical mechanics property, antipollution, corrosion-resistant, and can carry out secondary processing with common wood working tool such as sweep-saw, carpenter's plane etc., and cut, make up, splice according to the situation that finishing is on-the-spot, obtain arbitrary finishing effect; If product surface has damage, outward appearance is replied as new through sanding and polishing once more.
With the embodiment explanation, certainly, the present invention is not limited to following examples, particularly the combination of appearance colour below.
Embodiment 1: get unsaturated polyester 34kg, 400 order aluminium hydroxide 62.2kg, titanium dioxide 2.5kg, promotor cobalt liquid 0.5kg is after solidifying agent 0.8kg mixes, flat at flat plate mold top-pour beam, to expect after the curing that piece carries out fragmentation, screening gets that 40 orders are following, 50 order particles are standby as white look grain.
Get unsaturated polyester 34kg, 400 order aluminium hydroxide 63.6kg, carbon black 1.1kg promotes cobalt liquid 0.5kg, it is flat at flat plate mold top-pour beam that solidifying agent 0.8kg mixes the back, will expect after the curing that the piece crushing and screening is got 50 orders, 50 orders are following, 60 order particles are standby as black look grain.
Extracting waste look grain 50 order 15kg, black look grain 60 order 0.1kg, 600 order aluminium hydroxide 83.6kg, titanium dioxide 0.1kg, creamy white toner: 0.2kg.γ-methacryloxypropyl trimethoxy silane 1.0kg, thorough mixing in mixing machine does not package spare when filler has conglomeration, makes solid face material stuffing.
Get solid face material stuffing 62kg, unsaturated polyester resin 36kg, defoamer 0.5kg, promotor cobalt liquid 0.7kg, solidifying agent 0.8kg mixing and stirring vacuumizes simultaneously, and is after 10 minutes that matrix is flat at flat plate mold top-pour beam, curing and demolding.
Product after the demoulding 85 ℃ of following aftertreatments 1.5 hours, is removed surperficial resin-rich layer with the polishing of silicon carbide sand sheet then, polishing then, thus obtained solid surface material, outward appearance and a kind of natural granite of Bai Xueshuan that cries are about the same.
Embodiment 2: the white look grain 40 among the usefulness embodiment 1 is 27kg now, black look grain 50 order 1.8kg, the following 1.5kg of 50 orders, 600 order aluminium hydroxide 53.7Kg, 600 order lime carbonate 15kg, γ-methacryloxypropyl trimethoxy silane 1kg, thorough mixing in mixer, do not package spare when filler has conglomeration, make solid face material stuffing 2., get this filler 64kg, unsaturated polyester resin 34kg, defoamer 0.5kg, promotor 0.7Kg, solidifying agent 0.8kg, mix, flat at flat plate mold top-pour beam, then flat plate mold is put into the vacuum room and vacuumized curing and demolding 8 minutes.
The product of the demoulding is carried out aftertreatment, polishing, polishing by the method for embodiment 1, and the solid surface material outward appearance of acquisition and a kind of natural granite of Flos Sesami indici that cries are about the same.
As follows by the solid surface material that the present invention makes by the detected result that relevant departments carry out:
Project detected result detection method
Proportion 1.7g/cm
3GB-1463-83
Water-intake rate 0.041% GB-1462-83
It is heavy with φ 55mm that 2.1 meters of some impact fall the product flawless
The steel ball of 225g
Fall and freely dash down
Hit
Antipollution is pollution-free with lipstick wax crayon, footwear
Oil, ink, the tincture of iodine,
Gentian voiet is applied to sample
Clear after last 24 hour
Wash.The influence of corrosion-resistant nothing with alcohol, acetone,
3 parts of hydrogen peroxide, 2
The alkali lye of part, 10 parts
Family expenses ammoniacal liquor is applied to examination
Sample was clear last 24 hour
Wash observation.The actual nontoxic level of bending strength 53mPa GB1449-83 ultimate compression strength 113mPa GB1448-83 Barcol hardness 56 GB3854-83 toxicity GB7919-87
Claims (9)
1, the manufacture method of solid surface material is characterized in that may further comprise the steps:
(1), makes the look grain: by weight, get the aluminium hydroxide of 60-75 part, the unsaturated polyester resin of 25-40 part, the toner of 0-15 part, the promotor of 0.5-4 part, 0.54 part solidifying agent, mix the back cast cured explosive, will expect that again the piece crushing and screening becomes 3-200 purpose particle;
(2), make filler and carry out surface treatment: by weight, get the look grain of 0-50 part, the aluminium hydroxide mineral filler of 50-100 part, the toner of 0-5 part and be mixed and made into filler, get γ-methacryloxypropyl trimethoxy silane of amount of filler 0.5-2% filler is carried out surface treatment;
(3), cast vacuum forming: get the solid face material stuffing of 50-75 part, the unsaturated polyester resin of 20-45 part, the defoamer of 0.1-2 part, the promotor of 0.5-4 part, the solidifying agent mixing of 0.5-4 part, adopt to vacuumize technology casting in mould;
(4), remove surperficial rich resin: solidify the relief product and under 70-95 ℃, carry out aftertreatment, remove the rich resin in top layer, make the look grain fully be exposed to the surface.
2, the manufacture method of solid surface material according to claim 1, it is characterized in that: γ-methacryloxypropyl trimethoxy silane that surface treatment is used can replace with vinyltrimethoxy silane or vinyl-three-(2-methoxy ethoxy) silane or vinyl methyl dimethoxysilane.
3, the manufacture method of solid surface material according to claim 1, it is characterized in that: the aluminium hydroxide mineral filler size in the step (2) is the 250-1000 order, preferably 325 orders.
4, the manufacture method of solid surface material according to claim 1 is characterized in that: the aluminium hydroxide mineral filler in the step (2) can be that the mineral material of major ingredient replaces with silica sand or lime carbonate or barium sulfate or clay and with it.
5, the manufacture method of solid surface material according to claim 1, it is characterized in that: look grain optimum amount is 15-35 part in the solid face material stuffing.
6, the manufacture method of solid surface material as claimed in claim 1, the background color that it is characterized in that look grain and filler can be colourless or colored, the kind of look grain and order number can make up in conversion in the filler, particle can be used alone, also the look burl of two or more different colors from one another and particle diameter use can be closed.
7, the manufacture method of solid surface material according to claim 1 is characterized in that: the unsaturated polyester resin optimum amount is 30-40 part in the step (3).
8, the manufacture method of solid surface material according to claim 1 is characterized in that: vacuumize and will or carry out after matrix is poured in the mould in matrix mixes, remove and debubblize, or two kinds of modes that vacuumize adopt simultaneously.
9, the manufacture method of solid surface material according to claim 1 is characterized in that: adopt the jet water course method to remove resin-rich layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001175416A CN1147538C (en) | 2000-10-14 | 2000-10-14 | Method for making solid surface material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001175416A CN1147538C (en) | 2000-10-14 | 2000-10-14 | Method for making solid surface material |
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| Publication Number | Publication Date |
|---|---|
| CN1319624A true CN1319624A (en) | 2001-10-31 |
| CN1147538C CN1147538C (en) | 2004-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB001175416A Expired - Fee Related CN1147538C (en) | 2000-10-14 | 2000-10-14 | Method for making solid surface material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113230B (en) * | 2007-08-08 | 2010-08-18 | 华南理工大学 | Method for preparing unsaturated polyester cross-linking waste mold plastic |
| CN103897367A (en) * | 2014-03-28 | 2014-07-02 | 裴晓迪 | Discoloring sheet material and manufacturing method thereof |
| CN109305773A (en) * | 2018-10-26 | 2019-02-05 | 广东博瑞格新材料科技股份有限公司 | A kind of hilllock stone jade and preparation method thereof |
| CN111302704A (en) * | 2020-02-25 | 2020-06-19 | 清远戈兰迪高分子材料有限公司 | Antibacterial artificial stone, preparation method thereof and building material |
-
2000
- 2000-10-14 CN CNB001175416A patent/CN1147538C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113230B (en) * | 2007-08-08 | 2010-08-18 | 华南理工大学 | Method for preparing unsaturated polyester cross-linking waste mold plastic |
| CN103897367A (en) * | 2014-03-28 | 2014-07-02 | 裴晓迪 | Discoloring sheet material and manufacturing method thereof |
| CN103897367B (en) * | 2014-03-28 | 2016-06-08 | 秦皇岛迪诺科技开发有限公司 | A kind of variable color sheet material and making method thereof |
| CN109305773A (en) * | 2018-10-26 | 2019-02-05 | 广东博瑞格新材料科技股份有限公司 | A kind of hilllock stone jade and preparation method thereof |
| CN111302704A (en) * | 2020-02-25 | 2020-06-19 | 清远戈兰迪高分子材料有限公司 | Antibacterial artificial stone, preparation method thereof and building material |
| CN111302704B (en) * | 2020-02-25 | 2021-12-21 | 清远戈兰迪高分子材料有限公司 | Antibacterial artificial stone, preparation method thereof and building material |
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| Publication number | Publication date |
|---|---|
| CN1147538C (en) | 2004-04-28 |
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