霞石 Minex 系列2015-11-15 21:09:46| 發(fā)布者: admin| 查看: 187產(chǎn)品功能與特性作為行業(yè)內(nèi)廣泛認(rèn)可的功能性增強(qiáng)填料，可應(yīng)用于油漆、涂料、粘合劑、密封膠和油墨等領(lǐng)域。MINEX應(yīng)用于戶外涂料可提高涂料的鮮艷度，保色性和耐候性。MINEX澤均一性，抗沾污，耐化學(xué)性以及持久性。 加入到內(nèi)墻涂料配方可改善涂料的色彩，光澤均一性，抗玷污，耐化學(xué)性及持久性。MINEX在常規(guī)樹脂體系中易于分散，特有的低吸油量使其在粘合劑，密封膠，水性及醇酸樹脂體系中具有較高的填充量、以特滿有足的在低不吸同油領(lǐng)量使域其的在應(yīng)粘用合需MINEX產(chǎn)品，粗的規(guī)格例如MINEX 3同時可產(chǎn)生紋理效果。中間規(guī)格的能提供經(jīng)濟(jì)有效的光澤控制和消光作用。MINEX 4于高光澤涂料，也是粉末涂料和清漆體系的合可適在選建擇筑。以基及于工獨(dú)業(yè)特的的廣粒泛徑應(yīng)分用布中以提及供光多學(xué)種傳用遞，更細(xì)的規(guī)格適用于高光澤體系，也是粉末涂料和清漆體系的合適選擇。MINEX 12完美適用于要求更高光澤和較佳透明性的清漆和粉末涂料體系。Minex®填料由無游離石英的天然霞石-鈉鉀鋁硅酸鹽精制而成。自動掃描電鏡檢測顯示MINEX含量僅為零點(diǎn)一個百分點(diǎn)。在礦物化合物中未檢出游離結(jié)晶石英。MINEX各規(guī)格產(chǎn)品生產(chǎn)嚴(yán)格按照UniminQIPSM質(zhì)量保證體系，以確保產(chǎn)品化學(xué)純度及顆粒分布一致性達(dá)到預(yù)期要求。粒徑分析及物性平均值，不作為產(chǎn)品標(biāo)準(zhǔn)                                                                        規(guī)格                                                   微米                            2              3          4          7         10                                                   106                           100.0     100.0        ----     ----       ----    粒徑分布%                  75                             99.8        99.9   100.0    ----      ----   （沉降法）                   45                            95.4        98.4    99.9    100.0  100.0                                        20                              69.2       77.7     91.6       99.3    99.3                                        16                              57.1       67.9     85.2       98.2    99.4                                        10                              36.5       48.0     63.1       88.1    97.2                                        5                                21.3       26.0     34.5       55.0    81.0平均粒徑 D50（μm）     沉降法                       14.3       10.8     6.8         3.5      2.1Hegman 細(xì)度                 ASTM  D1210-79      N/A       N/A      4.6        5.8      6.4比表面積（m2/g）         BET                            1.0         1.5      2.2          3.6      4.9 白度                               Tappi                         85.9      86.8     88.0       89.2    89.7含水量%                        ASTM  C-566             0.04       0.05     0.07       0.11    0.15吸油量                           ASTM  D-281             22.5       25         27         31        33pH                                AFS  113-87-S            9.7         9.9      10.1        10.2    10.3 比重（g/cm3）             ASTM D-153                         21.7             重量體積                       ASTM C-29                          0.0459          折光指數(shù)                       ASTM D-801                         1.51-1.53      電阻                              ASTM D-2448                      3000              莫氏硬度                       Moh’s Scale                       6.0             化學(xué)組成分析平均值平均值，不作為產(chǎn)品標(biāo)準(zhǔn)                重量百分比 Silicon Dioxide (SiO2)                          60.20Aluminum Oxide (Al2O3)                    23.60Sodium Oxide (Na2O)                         10.50Potassium Oxide (K2O)                       4.80Calcium Oxide (CaO)                           0.35Iron Oxide (Fe2O3)                              0.08Magnesium Oxide (MgO)                    0.02Loss on Ignition (L.O.I.)                        0.42                     這些氧化物以鈉長石，鉀長石和霞石復(fù)雜物質(zhì)形態(tài)存在，不存在游離結(jié)晶石英。