CN103553437B - Preparation method of high-flame-retardant quartz stone plate - Google Patents
Preparation method of high-flame-retardant quartz stone plate Download PDFInfo
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- CN103553437B CN103553437B CN201310510680.7A CN201310510680A CN103553437B CN 103553437 B CN103553437 B CN 103553437B CN 201310510680 A CN201310510680 A CN 201310510680A CN 103553437 B CN103553437 B CN 103553437B
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Abstract
The invention discloses a preparation method of a high-flame-retardant quartz stone plate. The high-flame-retardant quartz stone plate is prepared from 5-20 parts of flexible unsaturated resin, 40-70 parts of common quartz powder, 10-30 parts of 400-mesh aluminum hydroxide, 1-10 parts of halogen-free flame retardant, 0.2-2 parts of pigment, 0.05-0.3 part of water-based silane coupling agent, 0.001-0.01 part of dimethylaniline and 0.08-0.3 part of high-temperature curing agent. The preparation method comprises the following steps: stirring the flexible unsaturated resin, water-based silane coupling agent, dimethylaniline and high-temperature curing agent to obtain a resin mixed solution; stirring to disperse the common quartz powder, 400-mesh aluminum hydroxide, halogen-free flame retardant and pigment, adding the resin mixed solution into the dispersed powder, stirring and blending, introducing the mixture into a frame mold, distributing, carrying out vacuum high-temperature curing, and polishing to obtain the high-flame-retardant quartz stone plate. The method has the advantages of simple technique and low cost, and can easily implement large-scale popularization; and the prepared high-flame-retardant quartz stone plate has favorable flame retardancy.
Description
Technical field
The invention belongs to quartzite slate preparing technical field, particularly a kind of preparation method of high-flame-retardantquartz quartz stone plate.
Background technology
Along with the develop rapidly of building trade, the requirement of people to house ornament is more and more higher, and quartzite is because have natural, pure and fresh, the beautiful decorative pattern of lithotome, there is the physicalies such as good intensity hardness simultaneously, in recent years, as a kind of novel environment friendly finishing material, extremely the liking of cabinet Market Consumer.Quartzite is widely used in cabinet table surface, toilet table top, Dining table top, hospital's table top and laboratory table top etc. as the sheet material of a kind of novel artificial stone-like material.
Quartzite has wide in variety various, aberration is little, hardness is high, scratch-resistant, intensity is high, impact resistance is excellent, the advantages such as anti-pollution liking deeply by vast table top human consumer, but along with the enhancing of national environmental protection awareness of safety, the building etc. of many public characters has had higher requirement to the security of building and ornament materials, as ground metope in subway, bank, station, airport etc. all explicitly calls for the fire-retardant fireproof safety index of product in finishing material bidding process, as fire resistance rating requires more than A level, oxygen index requirement more than 55 etc., and quartzite product common is at present made up of common unsaturated polyester resin and quartz powder materials, there is higher amount of resin, there is certain incendivity, this index request can not be reached.
Summary of the invention
The object of the invention is, for above-mentioned the deficiencies in the prior art, to provide a kind of preparation method of high-flame-retardantquartz quartz stone plate.
Thinking of the present invention: select 40% to contain the flexible unsaturated polyester of modified by maleic acid anhydride graft type of emulsifying water as sizing agent, the silica powder of employing environmental protection flame retardant and aluminium hydroxide, as filler, finally prepare the good high-flame-retardantquartz quartz stone plate of flame retardant properties by adding efficient halogen-free flame retardants.
Concrete steps are:
(1) raw material is taken according to following mass ratio, flexible unsaturated polyester: common quartz powder materials: 400 order aluminium hydroxides: halogen-free flame retardants: pigment: aqueous silane coupling agent: xylidine: high-temperature curing agent=5 ~ 20:40 ~ 70:10 ~ 30:1 ~ 10:0.2 ~ 2:0.05 ~ 0.3:0.001 ~ 0.01:0.08 ~ 0.3.
(2) flexible unsaturated polyester, aqueous silane coupling agent, xylidine and high-temperature curing agent that step (1) takes are added in liquid stirrers and stir 2 ~ 20 minutes with the speed of 100 ~ 1000 revs/min, obtained resin mixture liquor.
(3) common quartz powder materials step (1) taken, 400 order aluminium hydroxides, halogen-free flame retardants and pigment are poured in powder homogenizer, open stirrer, stir speed (S.S.) is set to 100 ~ 400 revs/min, after treating that powder lot dispersing stirs, the resin mixture liquor that step (2) is obtained also adds in powder homogenizer, arranging stir speed (S.S.) is 100 ~ 500 revs/min, blending and stirring 5 ~ 20 minutes, obtained blend composition.
(4) blend composition obtained for step (3) is imported frame-type mould, after expecting that cloth is flat, then vacuum pressing, high-frequency vibration, water mill polishing after hot setting sizing, i.e. obtained high-flame-retardantquartz quartz stone plate.
Described flexible unsaturated polyester is the 40% flexible unsaturated polyester of modified by maleic acid anhydride graft type containing emulsifying water, and namely the flexible unsaturated polyester of modified by maleic acid anhydride graft type is by making with the emulsifying water of 40%.
Described halogen-free flame retardants is one or more in commercially available polyolefine halogen-free flame retardants FR211, antimonous oxide, halogen-free flame retardants FR-301A, halogen-free flame retardants FR-301B and halogen-free flame retardants FR701-FR.
Compared with prior art, advantage of the present invention is: the inventive method technique is simple, and raw material is easy to get, with low cost, is easy to large-scale promotion, and the flame retardant rating of prepared high-flame-retardantquartz quartz stone plate reaches A level, and oxygen index reaches more than 55, and over-all properties is good.
Embodiment
embodiment 1:
(1) take raw material according to following quality, 11.5 kilograms of flexible unsaturated polyesters, 65 kilograms of common quartz powder materials, 20 kilogram of 400 order aluminium hydroxide, 2 kilogram-masses are than being the antimonous oxide of 1:2 and halogen-free flame retardants FR-301A mixture, 1 kilogram of pigment, 0.25 kilogram of water-based silane coupling agent, 0.005 kilogram of xylidine and 0.245 kilogram of high-temperature curing agent.
(2) flexible unsaturated polyester, aqueous silane coupling agent, xylidine and high-temperature curing agent that step (1) takes are added in liquid stirrers stir 10 minutes with the speed of 800 revs/min, obtained resin mixture liquor.
(3) common quartz powder materials step (1) taken, 400 order aluminium hydroxides, mass ratio are that the antimonous oxide of 1:2 and halogen-free flame retardants FR-301A mixture and pigment are poured in powder homogenizer, open stirrer, stir speed (S.S.) is set to 300 revs/min, after treating that powder lot dispersing stirs, the resin mixture liquor that step (2) is obtained also adds in powder homogenizer, arranging stir speed (S.S.) is 400 revs/min, blending and stirring 10 minutes, obtained blend composition.
(4) blend composition obtained for step (3) is imported frame-type mould, after expecting that cloth is flat, then vacuum pressing, high-frequency vibration, water mill polishing after hot setting sizing, i.e. obtained high-flame-retardantquartz quartz stone plate.
Described flexible unsaturated polyester is the 40% flexible unsaturated polyester of modified by maleic acid anhydride graft type containing emulsifying water, and namely the flexible unsaturated polyester of modified by maleic acid anhydride graft type is by making with the emulsifying water of 40%.
The high-flame-retardantquartz quartz stone plate that the present embodiment is obtained detects, and result shows: by GB/T 8626 standard detection, and sheet material burning grade reaches A level (former common quartzite is B2 level combustible matl); By GB/T 2406 standard detection, the former common quartzite of sheet material oxygen index 58(is 28).
embodiment 2:
(1) take raw material according to following quality, 12 kilograms of flexible unsaturated polyesters, 64 kilograms of common quartz powder materials, 15 kilogram of 400 order aluminium hydroxide, 7 kilogram-masses are than being the polyolefine halogen-free flame retardants FR211 of 4:3 and halogen-free flame retardants FR-301A mixture, 1.5 kilograms of pigment, 0.22 kilogram of water-based silane coupling agent, 0.005 kilogram of xylidine and 0.275 kilogram of high-temperature curing agent.
(2) flexible unsaturated polyester, aqueous silane coupling agent, xylidine and high-temperature curing agent that step (1) takes are added in liquid stirrers stir 8 minutes with the speed of 700 revs/min, obtained resin mixture liquor.
(3) common quartz powder materials step (1) taken, 400 order aluminium hydroxides, mass ratio are that the polyolefine halogen-free flame retardants FR211 of 4:3 and halogen-free flame retardants FR-301A mixture and pigment are poured in powder homogenizer, open stirrer, stir speed (S.S.) is set to 400 revs/min, after treating that powder lot dispersing stirs, the resin mixture liquor that step (2) is obtained also adds in powder homogenizer, arranging stir speed (S.S.) is 400 revs/min, blending and stirring 8 minutes, obtained blend composition.
(4) blend composition obtained for step (3) is imported frame-type mould, after expecting that cloth is flat, then vacuum pressing, high-frequency vibration, water mill polishing after hot setting sizing, i.e. obtained high-flame-retardantquartz quartz stone plate.
Described flexible unsaturated polyester is the 40% flexible unsaturated polyester of modified by maleic acid anhydride graft type containing emulsifying water, and namely the flexible unsaturated polyester of modified by maleic acid anhydride graft type is by making with the emulsifying water of 40%.
The high-flame-retardantquartz quartz stone plate that the present embodiment is obtained detects, and result shows: by GB/T 8626 standard detection, and sheet material burning grade reaches A level (former common quartzite is B2 level combustible matl); By GB/T 2406 standard detection, the former common quartzite of sheet material oxygen index 60(is 28).
Claims (1)
1. a preparation method for high-flame-retardantquartz quartz stone plate, is characterized in that concrete steps are:
(1) raw material is taken according to following mass ratio, flexible unsaturated polyester: common quartz powder materials: 400 order aluminium hydroxides: halogen-free flame retardants: pigment: aqueous silane coupling agent: xylidine: high-temperature curing agent=5 ~ 20:40 ~ 70:10 ~ 30:1 ~ 10:0.2 ~ 2:0.05 ~ 0.3:0.001 ~ 0.01:0.08 ~ 0.3;
(2) flexible unsaturated polyester, aqueous silane coupling agent, xylidine and high-temperature curing agent that step (1) takes are added in liquid stirrers and stir 2 ~ 20 minutes with the speed of 100 ~ 1000 revs/min, obtained resin mixture liquor;
(3) common quartz powder materials step (1) taken, 400 order aluminium hydroxides, halogen-free flame retardants and pigment are poured in powder homogenizer, open stirrer, stir speed (S.S.) is set to 100 ~ 400 revs/min, after treating that powder lot dispersing stirs, the resin mixture liquor that step (2) is obtained also adds in powder homogenizer, arranging stir speed (S.S.) is 100 ~ 500 revs/min, blending and stirring 5 ~ 20 minutes, obtained blend composition;
(4) blend composition obtained for step (3) is imported frame-type mould, after expecting that cloth is flat, then vacuum pressing, high-frequency vibration, water mill polishing after hot setting sizing, i.e. obtained high-flame-retardantquartz quartz stone plate;
Described flexible unsaturated polyester is the flexible unsaturated polyester of modified by maleic acid anhydride graft type by being that the emulsifying water of 40% is made by volume percent;
Described halogen-free flame retardants is one or more in commercially available polyolefine halogen-free flame retardants FR211, antimonous oxide, halogen-free flame retardants FR-301A, halogen-free flame retardants FR-301B and halogen-free flame retardants FR701-FR.
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| CN201310510680.7A CN103553437B (en) | 2013-10-26 | 2013-10-26 | Preparation method of high-flame-retardant quartz stone plate |
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| CN201310510680.7A CN103553437B (en) | 2013-10-26 | 2013-10-26 | Preparation method of high-flame-retardant quartz stone plate |
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| CN103553437B true CN103553437B (en) | 2015-01-07 |
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| CN106915921A (en) * | 2017-03-22 | 2017-07-04 | 佛山市蓝瑞欧特信息服务有限公司 | A kind of fire retardant man-made quartzite slate and preparation method thereof |
| CN106977136A (en) * | 2017-05-19 | 2017-07-25 | 广东中旗新材料科技有限公司 | A kind of fire retardant man-made quartzite slate and preparation method thereof |
| CN107793067A (en) * | 2017-11-24 | 2018-03-13 | 朱冠军 | A kind of quartzy sheet material and its preparation technology with flame-retardant high-elasticity performance |
| CN107827393A (en) * | 2017-11-24 | 2018-03-23 | 朱冠军 | The quartzy sheet material and its preparation technology of a kind of additive flame retardant |
| CN108751793A (en) * | 2018-07-03 | 2018-11-06 | 贵州大学 | A kind of method of relieving haperacidity coproduction high-flame-retardantquartz quartz stone plate |
| CN115895041A (en) * | 2022-11-18 | 2023-04-04 | 广东热浪新材料科技有限公司 | Preparation method of high-strength acrylic solid plane material |
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| TW434145B (en) * | 1996-05-14 | 2001-05-16 | Toyo Kohan Co Ltd | A resin-coated metal sheet with higher vivid reflectivity having excellent workable adhesion |
| CN101338078B (en) * | 2007-07-03 | 2013-03-20 | 上海耀华大中新材料有限公司 | Composite material for making baffle at bottom of automobile |
| CN102838321A (en) * | 2012-09-08 | 2012-12-26 | 青岛绿帆再生建材有限公司 | Construction waste recycled artificial marble and preparation method thereof |
| CN202731002U (en) * | 2012-09-21 | 2013-02-13 | 重庆固安捷防腐保温工程有限公司 | Cold-resistant water-proof panel of outer wall heat-insulation composite board |
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Effective date of registration: 20180629 Address after: 518000 No. B-28, Yilu street, Shenzhen, Longhua, Guangdong. Patentee after: Shenzhen Huichang Stone Design Co., Ltd. Address before: No. 12, Jian Gong Road, Guilin, the Guangxi Zhuang Autonomous Region Patentee before: Guilin University of Technology |
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