《聚合物特征和試驗》ppt課件-文庫吧

【正文】 W E ) P h o s p h o r u s ( P )I r g a f o s 1 6 8 P h o s p h o r u s ( P )I r g a n o x B 5 0 1 W ( B W ) P h o s p h o r u s ( P )W e s t o n T N P P P h o s p h o r u s ( P )I r g a n o x B 2 1 5 P h o s p h o r u s ( P )M o n o p o t a s s i u m C i t r a t e ( M C )P o t a s s i u m ( K )N A 1 0 S o d i u m ( N a )S o d i u m B e n z o a t e S o d i u m ( N a )D S T D P ( D S ) S u l f u r ( S )D M T D P S u l f u r ( S )B u t y l z y m a t e ( B Z ) Z i n c ( Z n )添加劑 元素 硬脂酸鈣 鈣， Ca DHT 鎂， Mg 磷， P 磷， P 磷， P 磷， P 磷， P 磷， P 檸檬酸二氫鉀 鉀， K 鈉， Na 苯甲酸鈉 鈉， Na DSTDP，硫代二丙酸二硬脂醇酯 硫， S DMTDP，硫代二丙酸二甲酯 硫， S BZ，二丁基二硫代氨基甲酸鋅 鋅， Zn Ethylene Content 乙烯含量 ? Uses FTIR (pressed plaques, etc) ? 采用富利埃變換紅外光譜（試樣壓片等） ? Calculates ? 計算 – Total weight percent ethylene – 乙烯的總重量百分比含量 – Weight Percent ethylene in the random copolymer segment – 無規(guī)共聚物片斷中的乙烯重量百分比含量 – Calculates the percentage of the impact copolymer posed of ethylenepropylene random copolymer – 計算由乙烯 丙烯無規(guī)共聚物組成的高抗沖共聚物的百分比含量 ? Used for QC control and product release ? 用于 QC控制以及發(fā)放產(chǎn)品質(zhì)量證書 Hexane Extractables 己烷可抽提物 ? Pellets are ground into a powder ? 先將塑料粒子磨成粉末 ? Refluxed in boiling hexane for 3 hours in a thimble ? 放在套管內(nèi)用沸騰的己烷回流三小時 ? Weight lost in extraction is reported as % hexane extractables ? 稱重計算抽提失重，計作己烷可抽提物百分比 ? In plant environment, % HE is also measured by NMR ? 在工廠環(huán)境中，己烷可抽提物百分比也可以用核磁共振法（ NMR）進(jìn)行測定 – Same sample prep – 準(zhǔn)備相同的樣品 – NMR must be calibrated based on numerous known samples – NMR必須用各種已知的樣品進(jìn)行校正 Decalin and Xylene Solubles 十氫萘和二甲苯可溶物 ? Xylene extracts more from the resin than hexane ? 二甲苯可以比己烷從樹脂中抽提出更多的提取物 ? Decalin extracts more from the resin that Xylene ? 十氫化萘可以比二甲苯從樹脂中抽提出更多的提取物 ? Decalin test procedure: ? 十氫化萘試驗步驟： – powder sample is dissolved in heated decalin – 將粉狀樣品溶解在加熱的十氫化萘中 – the solution is chilled at 0C, and then filtered – 將溶液在 0186。C下冷凍，然后進(jìn)行過濾 – The resulting solution is placed in a weighed pan, and heated at 120C for 2 hours. Material in pan is decalin solubles. – 將過濾所得的溶液放置在一個稱量盤中，在 120186。C下加熱兩小時，稱重盤中的剩余物料計作十氫化萘可溶物 ? Xylene typically not used by BP NA, though other suppliers use it ? BP 北美通常不采用二甲苯可溶物指標(biāo)，雖然其它供應(yīng)商采用這個指標(biāo) ? NMR is also used to test DS and XS ? 也可以用核磁共振法 (NMR)進(jìn)行十氫化萘可溶物 (DS)和二甲苯可溶物 (XS)試驗 Oven Volatiles 烘箱揮發(fā)份試驗 ? Sample is sealed in metal container when taken from unit ? 將從生產(chǎn)裝置上取來的樣品放置在密封的金屬容器中 ? For powder, 20 g is placed into a preweighed disposable aluminum dish and heated at 105C for one hour. The weight lost is the % volatiles. ? 對于粉狀樣品，取 20克樣品放置在預(yù)先稱重的一次性鋁盤中，然后在105186。C下加熱一小時，稱重計算失重，計作揮發(fā)份百分比 ? For pellets, 5 g is place in a dish, heated for one hour at 165C. Weight lost is % volatiles. ? 對于顆粒狀樣品，取 5克樣品放置在預(yù)先稱重的一次性鋁盤中，然后在165186。C下加熱一小時，稱重計算失重，計作揮發(fā)份百分比 ? Reminder: weight lost could be oligomers, additives, water, or anything else that happened to be on or in the sample! ? 注意：失重的物質(zhì)中可包括低聚物、添加劑、水以及任何偶然沾染到樣品表面或進(jìn)入樣品中的其它物質(zhì) Yellowness Index 黃度指數(shù) ? Hunter Lab colorimeter used for test ? 試驗用 Hunter試驗室色度儀進(jìn)行 ? Pellet YI measured by placing pellets into sample cup and measuring with device ? 將顆粒料放置在樣杯中，然后用色度儀進(jìn)行顆粒料的黃度指數(shù)測定 ? B color sometimes used by film customers ? 有些時候薄膜制造商采用 B色度 ? Old method included pressing a film from the powder or pellets, and then measuring the film ? 老的測試方法還包括將粉料或顆粒料壓制成薄膜，然后用薄膜樣進(jìn)行色度測試 ? Additional thermal history makes this a less repeatable, more variable test ? 由于制樣過程中承受的熱經(jīng)歷，老方法的重現(xiàn)性較差，測試結(jié)果的變化也較大 Pellet size 顆粒料的粒度 ? Reported in of pellets/ g ? 以顆粒數(shù)／克計 ? Seed counter used ? 采用種子計數(shù)器進(jìn)行測試 ? Roughly to grams of pellets are weighed into a dish, these are placed in seed counter, and the number of pellets are counted. ? 在稱量盤中稱重大約 ，然后放入種子計數(shù)器進(jìn)行顆粒數(shù)計數(shù) ? Many ways to test / report: ? 有許多測試／報告的方式： – Some customers count by hand (this can lead to debates over what is considered a p