CN106893075A - 金刚线切割用聚氨酯轻质树脂板及其制备方法 - Google Patents
金刚线切割用聚氨酯轻质树脂板及其制备方法 Download PDFInfo
- Publication number
- CN106893075A CN106893075A CN201710145988.4A CN201710145988A CN106893075A CN 106893075 A CN106893075 A CN 106893075A CN 201710145988 A CN201710145988 A CN 201710145988A CN 106893075 A CN106893075 A CN 106893075A
- Authority
- CN
- China
- Prior art keywords
- resin plate
- component
- lightweight resin
- buddha
- warrior attendant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011347 resin Substances 0.000 title claims abstract description 76
- 229920005989 resin Polymers 0.000 title claims abstract description 76
- 238000005520 cutting process Methods 0.000 title claims abstract description 52
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 45
- 239000004814 polyurethane Substances 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 36
- 239000003063 flame retardant Substances 0.000 claims abstract description 16
- 238000001802 infusion Methods 0.000 claims abstract description 16
- 239000004088 foaming agent Substances 0.000 claims abstract description 13
- 238000013019 agitation Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000005187 foaming Methods 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 229910019142 PO4 Inorganic materials 0.000 claims description 7
- 235000021317 phosphate Nutrition 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000005488 sandblasting Methods 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 101000598921 Homo sapiens Orexin Proteins 0.000 claims description 4
- 101001123245 Homo sapiens Protoporphyrinogen oxidase Proteins 0.000 claims description 4
- 102100029028 Protoporphyrinogen oxidase Human genes 0.000 claims description 4
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims description 4
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 4
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 4
- 238000010008 shearing Methods 0.000 claims description 4
- DJOWTWWHMWQATC-KYHIUUMWSA-N Karpoxanthin Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1(O)C(C)(C)CC(O)CC1(C)O)C=CC=C(/C)C=CC2=C(C)CC(O)CC2(C)C DJOWTWWHMWQATC-KYHIUUMWSA-N 0.000 claims description 3
- XLXGCFTYXICXJF-UHFFFAOYSA-N ethylsilicon Chemical compound CC[Si] XLXGCFTYXICXJF-UHFFFAOYSA-N 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 229920002545 silicone oil Polymers 0.000 claims description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 3
- 125000001340 2-chloroethyl group Chemical group [H]C([H])(Cl)C([H])([H])* 0.000 claims description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- CAAULPUQFIIOTL-UHFFFAOYSA-L methyl phosphate(2-) Chemical compound COP([O-])([O-])=O CAAULPUQFIIOTL-UHFFFAOYSA-L 0.000 claims description 2
- 229920000909 polytetrahydrofuran Polymers 0.000 claims description 2
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 abstract description 9
- 239000010432 diamond Substances 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000002210 silicon-based material Substances 0.000 abstract description 4
- 238000001556 precipitation Methods 0.000 abstract description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- -1 phenolic aldehyde Chemical class 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000805 composite resin Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical class ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4825—Polyethers containing two hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4829—Polyethers containing at least three hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/141—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/08—Polyurethanes from polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2101/00—Manufacture of cellular products
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/0066—≥ 150kg/m3
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/08—Polyurethanes from polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
本发明公开了一种金刚线切割用聚氨酯轻质树脂板及其制备方法,轻质树脂板包括以下重量份数的组分:二苯基甲烷二异氰酸酯100份、聚醚多元醇72‑80份、阻燃剂0.5‑3份、发泡剂10‑20份和均泡剂1‑5份。使用本发明制备的轻质树脂板具有减少人力,便于分级沉淀硅料回收,不粘附金刚线,减少金刚线用量,节省切割时间等优点。
Description
技术领域
本发明涉及太阳能硅片切割技术领域。更具体地说,本发明涉及一种金刚线切割用聚氨酯轻质树脂板及其制备方法。
背景技术
硅片切割是光伏太阳能电池制造中的重要环节,目前大多数采用金刚石线切割技术将单晶硅棒多线切割为单晶硅片。在使用该技术进行切割前,需要将单晶硅棒通过粘胶粘在树脂板上,以使硅棒的位置固定。目前使用的环氧、酚醛、聚酯类型的树脂板都需要在里面添加氧化铝、碳酸钙等填充物,虽然能完全替代砂线切割时代的玻璃板,能减少金刚线断线几率,但硅粉颗粒还是会粘附在金刚线,使切割阻力增大,加大磨损几率。且还具有重质、硅料不易回收等缺点。
发明内容
本发明的目的是提供一种金刚线切割用聚氨酯轻质树脂板及其制备方法,以节省切割时间和切割用的钢线,减少硅片的中间蹦边,同时提高效率,降低钢线和人工成本。
为了实现根据本发明的这些目的和其它优点,提供了一种金刚线切割用聚氨酯轻质树脂板,包括以下重量份数的组分:
二苯基甲烷二异氰酸酯100份、聚醚多元醇72-80份、阻燃剂0.5-3份、发泡剂10-20份和均泡剂1-5份。
一种金刚线切割用聚氨酯轻质树脂板的制备方法,包括以下步骤:
步骤一、在搅拌下将100重量份的二苯基甲烷二异氰酸酯加入反应釜一中,反应釜一内的温度为40-60℃,得到A组分;
步骤二、在搅拌下将72-80重量份的聚醚多元醇、0.5-3重量份的阻燃剂、10-20重量份的发泡剂和1-5重量份的均泡剂加入反应釜二中搅拌均匀,得到B组分,其中,反应釜二内的温度为40-60℃,A组分和B组分的质量比大于等于1;
步骤三、将A组分和B组分分多次抽出,两者每次同时抽出,且每次抽出的质量比与A组分和B组分的质量比相同,每次抽出后在输送过程中混合均匀,之后将每次抽出的混合物料注入磨具中,在40-60℃下,经15-30min成型后,脱模,冷却至室温,再打磨或喷砂后,剪切,即得轻质树脂板。
优选的是,所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述阻燃剂为三(2-氯乙基)磷酸酯、三(2-氯丙基)磷酸酯和甲基磷酸二甲酯中的任意一种或几种。
优选的是,所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述发泡剂为141b和环戊烷中的任意一种或两种。
优选的是,所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述均泡剂为聚二甲基硅氧烷、甲基硅油和乙基硅油中的任意一种或几种。
优选的是,所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述聚醚多元醇为聚四亚甲基醚乙二醇、聚氧化丙烯四醇和聚氧化丙烯六醇中的任意一种或几种。
优选的是,所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述步骤三中通过聚氨酯发泡机混合头将每次抽出的A组分和B组分在输送过程中混合均匀。
本发明至少包括以下有益效果:
本发明制备的轻质树脂板比重轻,密度为0.35-0.85g/cm3,邵氏硬度为70-80HD,使用本发明制备的轻质树脂板具有减少人力,便于分级沉淀硅料回收,不粘附金刚线,减少金刚线用量,节省切割时间等优点。
使用本发明制备的轻质树脂板可以带来节省能耗、降低成本、提高生产效率的明显效益。
本发明的其它优点、目标和特征将部分通过下面的说明体现,部分还将通过对本发明的研究和实践而为本领域的技术人员所理解。
附图说明
图1为复合树脂板对应的钢线的电子显微镜图;
图2为实施例2制备的轻质树脂板对应的钢线的电子显微镜图。
具体实施方式
下面结合实施例对本发明做进一步的详细说明,以令本领域技术人员参照说明书文字能够据以实施。
需要说明的是,下述实施方案中所述实验方法,如无特殊说明,均为常规方法,所述试剂和材料,如无特殊说明,均可从商业途径获得。
实施例1
一种金刚线切割用聚氨酯轻质树脂板,包括以下重量份数的组分:
二苯基甲烷二异氰酸酯100份、聚醚多元醇72份、阻燃剂3份、发泡剂20份和均泡剂5份。
一种金刚线切割用聚氨酯轻质树脂板的制备方法,包括以下步骤:
步骤一、在搅拌下将100重量份的二苯基甲烷二异氰酸酯加入反应釜一中,反应釜一内的温度为40℃,得到A组分;
步骤二、在搅拌下将72重量份的聚醚多元醇、3重量份的阻燃剂、20重量份的发泡剂和5重量份的均泡剂加入反应釜二中搅拌均匀,在120℃下除去原料中的水分后降至40℃,得到B组分,其中,反应釜二的釜底与反应釜一的釜底连通,反应釜二内的温度为40℃,此时,A组分和B组分的质量比为1:1;
步骤三、将A组分和B组分分多次抽出,两者每次同时抽出,且每次抽出的质量比与A组分和B组分的质量比相同(即每次按同样的比例抽出,最后将A组分和B组分全部抽出,例如将A组分和B组分分10次抽出,则A组分和B组分每次同时抽出10重量份),每次抽出后在输送过程中混合均匀,之后将每次抽出的混合物料注入磨具中,在40℃下,经25min成型后,脱模,冷却至室温,再打磨或喷砂后,剪切,即得轻质树脂板。
本方案使用合适的主剂和固化剂配比,闭孔发泡成型,加上采用平整度非常高且具有一定厚度的成型磨具,20min左右即可得到合适的轻质树脂板,轻质树脂板为膨化网状结构,属于轻质材料。
所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述阻燃剂为三(2-氯乙基)磷酸酯。
所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述发泡剂为141b。
所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述均泡剂为聚二甲基硅氧烷。
所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述聚醚多元醇为聚四亚甲基醚乙二醇。
所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述步骤三中通过聚氨酯发泡机混合头将每次抽出的A组分和B组分在输送过程中混合均匀。
实施例2
一种金刚线切割用聚氨酯轻质树脂板,包括以下重量份数的组分:
二苯基甲烷二异氰酸酯100份、聚醚多元醇76份、阻燃剂2份、发泡剂20份和均泡剂2份。
一种金刚线切割用聚氨酯轻质树脂板的制备方法,包括以下步骤:
步骤一、在搅拌下将100重量份的二苯基甲烷二异氰酸酯加入反应釜一中,反应釜一内的温度为60℃,得到A组分;
步骤二、在搅拌下将76重量份的聚醚多元醇、2重量份的阻燃剂、20重量份的发泡剂和2重量份的均泡剂加入反应釜二中搅拌均匀,在120℃下除去原料中的水分后降至60℃,得到B组分,其中,反应釜二的釜底与反应釜一的釜底连通,反应釜二内的温度为60℃,A组分和B组分的质量比为1:1;
步骤三、将A组分和B组分分多次抽出,两者每次同时抽出,且每次抽出的质量比与A组分和B组分的质量比相同,每次抽出后在输送过程中混合均匀,之后将每次抽出的混合物料注入磨具中,在60℃下,经15min成型后,脱模,冷却至室温,再打磨或喷砂后,剪切,即得轻质树脂板。
本方案使用合适的主剂和固化剂配比,闭孔发泡成型,加上采用平整度非常高且具有一定厚度的成型磨具,20min左右即可得到合适的轻质树脂板,轻质树脂板为膨化网状结构,属于轻质材料。
所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述阻燃剂为三(2-氯丙基)磷酸酯。
所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述发泡剂为环戊烷。
所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述均泡剂为甲基硅油。
所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述聚醚多元醇为聚氧化丙烯四醇。
所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述步骤三中通过聚氨酯发泡机混合头将每次抽出的A组分和B组分在输送过程中混合均匀。
实施例3
一种金刚线切割用聚氨酯轻质树脂板,包括以下重量份数的组分:
二苯基甲烷二异氰酸酯100份、聚醚多元醇80份、阻燃剂3份、发泡剂20份和均泡剂5份。
一种金刚线切割用聚氨酯轻质树脂板的制备方法,包括以下步骤:
步骤一、在搅拌下将100重量份的二苯基甲烷二异氰酸酯加入反应釜一中,反应釜一内的温度为50℃,得到A组分;
步骤二、在搅拌下将80重量份的聚醚多元醇、3重量份的阻燃剂、20重量份的发泡剂和5重量份的均泡剂加入反应釜二中搅拌均匀,在120℃下除去原料中的水分后降至50℃,得到B组分,其中,反应釜二的釜底与反应釜一的釜底连通,反应釜二内的温度为50℃,A组分和B组分的质量比为1:1.08;
步骤三、将A组分和B组分分多次抽出,两者每次同时抽出,且每次抽出的质量比与A组分和B组分的质量比相同,每次抽出后在输送过程中混合均匀,之后将每次抽出的混合物料注入磨具中,在50℃下,经17min成型后,脱模,冷却至室温,再打磨或喷砂后,剪切,即得轻质树脂板。
本方案使用合适的主剂和固化剂配比,闭孔发泡成型,加上采用平整度非常高且具有一定厚度的成型磨具,20min左右即可得到合适的轻质树脂板,轻质树脂板为膨化网状结构,属于轻质材料。
所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述阻燃剂为甲基磷酸二甲酯。
所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述发泡剂为环戊烷。
所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述均泡剂为乙基硅油。
所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述聚醚多元醇为聚氧化丙烯六醇。
所述的金刚线切割用聚氨酯轻质树脂板的制备方法中,所述步骤三中通过聚氨酯发泡机混合头将每次抽出的A组分和B组分在输送过程中混合均匀。
试验1
将实施例1-3制备的轻质树脂板与现有技术中的复合材料树脂板(即环氧、酚醛、聚酯类型的树脂板)进行性能比较,比较结果见表1。
表1实施例1-3制备的轻质树脂板与复合材料树脂板的比较结果
由表1可知:
实施例1-3制备的轻质树脂板的电导率低,因而切割时不易产生气泡和静电,利于切割和硅料回收。
实施例1-3制备的轻质树脂板的硬度适中,不像复合树脂板和玻璃板具有很高的硬度而易使钢线磨损大。轻质树脂板对钢线的磨损小,可以多次利用,可节省钢线用量。
实施例1-3制备的轻质树脂板质轻,便于搬运、使用和回收。
采用实施例1-3制备的轻质树脂板,可明显缩短切割时间,提高工作效率,节省钢线用量。
实施例1-3制备的轻质树脂板的耐热性为70-80℃,切割温度只有20-22度,因而能达到使用要求,且因耐热性较低,在脱胶时容易变软,更容易脱胶。
采用实施例1-3制备的轻质树脂板,每天正常可以切割8刀,效率明显,可以节省人工、水电等。
试验2
分别采用实施例2制备的轻质树脂板、复合树脂板固定硅棒,进行切割后,将钢线用电子显微镜放大300倍。
由图1可知,复合树脂板对应的金刚线上粘附的颗粒较多,这样会增大切割阻力和切割时间,降低切割效率。
由图2可知,轻质树脂板对应的金刚线上粘附的颗粒较少,这样能减小阻力和切割时间,提高切割效率。因而本发明制备的轻质树脂板能为硅棒切割提供新的思路。
尽管本发明的实施方案已公开如上,但其并不仅仅限于说明书和实施方式中所列运用,它完全可以被适用于各种适合本发明的领域,对于熟悉本领域的人员而言,可容易地实现另外的修改,因此在不背离权利要求及等同范围所限定的一般概念下,本发明并不限于特定的细节和这里示出与描述的实施例。
Claims (7)
1.一种金刚线切割用聚氨酯轻质树脂板,其特征在于,包括以下重量份数的组分:
二苯基甲烷二异氰酸酯100份、聚醚多元醇72-80份、阻燃剂0.5-3份、发泡剂10-20份和均泡剂1-5份。
2.一种金刚线切割用聚氨酯轻质树脂板的制备方法,其特征在于,包括以下步骤:
步骤一、在搅拌下将100重量份的二苯基甲烷二异氰酸酯加入反应釜一中,反应釜一内的温度为40-60℃,得到A组分;
步骤二、在搅拌下将72-80重量份的聚醚多元醇、0.5-3重量份的阻燃剂、10-20重量份的发泡剂和1-5重量份的均泡剂加入反应釜二中搅拌均匀,得到B组分,其中,反应釜二内的温度为40-60℃,A组分和B组分的质量比大于等于1;
步骤三、将A组分和B组分分多次抽出,两者每次同时抽出,且每次抽出的质量比与A组分和B组分的质量比相同,每次抽出后在输送过程中混合均匀,之后将每次抽出的混合物料注入磨具中,在40-60℃下,经15-30min成型后,脱模,冷却至室温,再打磨或喷砂后,剪切,即得轻质树脂板。
3.如权利要求2所述的金刚线切割用聚氨酯轻质树脂板的制备方法,其特征在于,所述阻燃剂为三(2-氯乙基)磷酸酯、三(2-氯丙基)磷酸酯和甲基磷酸二甲酯中的任意一种或几种。
4.如权利要求2所述的金刚线切割用聚氨酯轻质树脂板的制备方法,其特征在于,所述发泡剂为141b和环戊烷中的任意一种或两种。
5.如权利要求2所述的金刚线切割用聚氨酯轻质树脂板的制备方法,其特征在于,所述均泡剂为聚二甲基硅氧烷、甲基硅油和乙基硅油中的任意一种或几种。
6.如权利要求2所述的金刚线切割用聚氨酯轻质树脂板的制备方法,其特征在于,所述聚醚多元醇为聚四亚甲基醚乙二醇、聚氧化丙烯四醇和聚氧化丙烯六醇中的任意一种或几种。
7.如权利要求2所述的金刚线切割用聚氨酯轻质树脂板的制备方法,其特征在于,所述步骤三中通过聚氨酯发泡机混合头将每次抽出的A组分和B组分在输送过程中混合均匀。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710145988.4A CN106893075A (zh) | 2017-03-13 | 2017-03-13 | 金刚线切割用聚氨酯轻质树脂板及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710145988.4A CN106893075A (zh) | 2017-03-13 | 2017-03-13 | 金刚线切割用聚氨酯轻质树脂板及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106893075A true CN106893075A (zh) | 2017-06-27 |
Family
ID=59192505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710145988.4A Pending CN106893075A (zh) | 2017-03-13 | 2017-03-13 | 金刚线切割用聚氨酯轻质树脂板及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106893075A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107856210A (zh) * | 2017-11-23 | 2018-03-30 | 江苏高照新能源发展有限公司 | 金刚线切割硅片用高效节能环保树脂板及脱胶处理方法 |
CN108148177A (zh) * | 2018-01-23 | 2018-06-12 | 镇江环太硅科技有限公司 | 一种金刚线切割用的高效节能环保树脂板的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101838459A (zh) * | 2010-05-24 | 2010-09-22 | 安徽省思维新型建材有限公司 | 一种聚氨酯硬质泡沫塑料及其制备方法 |
CN101837629A (zh) * | 2009-10-23 | 2010-09-22 | 杭州赛峰电子机械制造有限公司 | 一种基于发泡工艺的麻将机围框面板的制造方法 |
CN102167792A (zh) * | 2010-11-29 | 2011-08-31 | 山东东大聚合物股份有限公司 | 混合发泡剂发泡聚氨酯硬质泡沫组合聚醚 |
CN104497259A (zh) * | 2015-01-16 | 2015-04-08 | 上海东大聚氨酯有限公司 | 组合聚醚、原料组合物、聚氨酯泡沫及其制备方法和应用 |
-
2017
- 2017-03-13 CN CN201710145988.4A patent/CN106893075A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101837629A (zh) * | 2009-10-23 | 2010-09-22 | 杭州赛峰电子机械制造有限公司 | 一种基于发泡工艺的麻将机围框面板的制造方法 |
CN101838459A (zh) * | 2010-05-24 | 2010-09-22 | 安徽省思维新型建材有限公司 | 一种聚氨酯硬质泡沫塑料及其制备方法 |
CN102167792A (zh) * | 2010-11-29 | 2011-08-31 | 山东东大聚合物股份有限公司 | 混合发泡剂发泡聚氨酯硬质泡沫组合聚醚 |
CN104497259A (zh) * | 2015-01-16 | 2015-04-08 | 上海东大聚氨酯有限公司 | 组合聚醚、原料组合物、聚氨酯泡沫及其制备方法和应用 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107856210A (zh) * | 2017-11-23 | 2018-03-30 | 江苏高照新能源发展有限公司 | 金刚线切割硅片用高效节能环保树脂板及脱胶处理方法 |
CN108148177A (zh) * | 2018-01-23 | 2018-06-12 | 镇江环太硅科技有限公司 | 一种金刚线切割用的高效节能环保树脂板的制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106826591A (zh) | 一种橡胶树脂复合结合剂磨具及其制备方法 | |
CN106893075A (zh) | 金刚线切割用聚氨酯轻质树脂板及其制备方法 | |
CN106147617A (zh) | 一种多晶金刚石水基抛光液及其制备方法 | |
CN108393173A (zh) | 一种医疗玻璃废品粉碎研磨一体机 | |
CN1348208A (zh) | 半导体装置的制造方法 | |
CN115195178B (zh) | 一种使用鞋垫边角料再造鞋垫的环保生产工艺 | |
CN102433191B (zh) | 一种碳化硅切割液及其使用方法 | |
CN102337020A (zh) | 较低湿度条件下使用的防静电聚氨酯弹性体材料及其制备方法 | |
CN102320141B (zh) | 一种风电叶片根部端面切割的方法 | |
CN103639063B (zh) | 一种碳化硅微粉回收药剂 | |
CN101829964A (zh) | 一种金刚线及其制备方法 | |
CN103623937A (zh) | 一种砂浆中硅和碳化硅分离药剂及其制备方法 | |
CN110437779A (zh) | 用于薄片细线化硅切片的粘棒胶及其制备方法 | |
CN103623935B (zh) | 一种高纯碳化硅回收浮选剂 | |
CN102942836B (zh) | 光固化涂料,由其制得的光固化线锯及其制备方法和装置 | |
CN101710603A (zh) | 一种用于太阳电池硅片加工的多线切割工艺组合 | |
CN106750700A (zh) | 一种建筑楼板用pu改性橡胶颗粒减振垫的制备方法 | |
CN1060112C (zh) | 废旧橡胶制超微细胶粉的方法 | |
CN218614885U (zh) | 细粉聚酯树脂颗粒的均匀破碎系统 | |
CN107199521B (zh) | 一种利用废料制作磨块的工艺 | |
CN109054187A (zh) | 一种石塑复合扇叶及其制备方法 | |
CN102060976B (zh) | 用太阳能硅片切割废液制环氧增韧稀释剂方法 | |
CN107033314A (zh) | 金刚线切割用聚氨酯轻质树脂板主剂、制备方法及应用 | |
CN101700687B (zh) | 一种用于回收废弃泡沫塑料的冷压机的泡沫塑料粉碎刀 | |
CN206200250U (zh) | 一种金刚石锯片切割缝打磨机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170627 |