聚氧化乙烯物理性質及應用
Physical characteristics of Polyethylene oxide and its application
聚氧化乙烯物理性質:
Physical characteristics:
1. 化學名稱:聚氧化乙烯 (Polyethylene Oxide)
Chemical Name: Polyethylene
2. 分子式: H-(-OCH2CH2-)n-OH
Molecular formula
3. 外觀: 白色顆粒粉末 (30目通過率100%)
Appearance: White powder (100% pass-rate in 30 mesh)
4. 軟化點:65°C – 67°C
Softening point: 65°C – 67°C
5. 表觀密度:0.2 ~ 0.5(Kg/L)
Apparent density: 0.2 ~ 0.5(Kg/L)
6. 真實密度:1.15 ~ 1.22 (Kg/L)
Real density: 1.15 ~ 1.22 (Kg/L)
7. PH值:7 ~ 10 (0.5wt%水溶液)
PH value: 7 ~ 10 (0.5wt% aqueous solution )
8 灰分:≤2.5%
Ash: ≤2.5%
9 分解溫度:423 ~ 425°C
Decomposition temperature: 423 ~ 425°C
10分子量范圍:5 ~ 1000萬 也可按客戶要求定制
Molecular weight range: from 5 - ten million or according to client’s requirement
聚氧化乙烯的應用
Application:
1 造紙工業中作為長纖維分散劑,提高成品紙柔軟性及均勻性。
In paper-making industry it’s long fiber dispersant,improving softness and uniformity of finished paper.
2 紡織工業中織物抗靜電劑;粘度調節劑。
In textile industry it’s anti-static agent of fabric and viscosity regulator.
3 涂料工業中的水性涂料增稠劑;改進乳膠涂料的流平性及光澤度。
In coatings it’s thickener of water-based coatings. Improve latex coatings level-ability and gloss
4 陶瓷工業中的粘結劑;水性潤滑劑。
In ceramics it’s binder and water-based lubricant.
5 建筑材料中的水泥分散劑。混凝土增強劑。瀝青鋪路料粘度調節劑。
In building maters it’s cement dispersant, enhancer of concrete and viscosity regulator of asphalt road material
6 醫藥行業中的藥片包衣及緩釋劑。
In pharmaceutical industry it’s pill coating and sustained release agent.
7 日化行業中增效劑及潤滑劑。改善產品的流變性,改善干濕梳理性能。
In daily chemical industry it’s synergist and lubricant, improving product rheology and dry wet card.
8 蜂窩式/板式脫硝催化劑生產中的保水,增稠,粘結,減阻作用。
In denitration catalyst in mode of honeycomb/plate production it plays as water-weight,reducing resistance.
9 石油鉆探行業中的增稠劑及潤滑劑。
In petroleum drilling industry it’s thickener and lubricant.
包裝:
Packing
1公斤塑料袋裝于10公斤,20公斤紙箱內的紙塑復合包裝。也可根據客戶需求包裝。
1 Kg plastic bag each is loaded in 10Kg,20Kg carton, packing as paper and plastic composite package
儲存:
Storage
存放于陰涼通風干燥處。避免陽光直射,雨淋,潮濕及火源附近。
干粉儲存期一年
Store it in the place of cool,ventilation and dry,avoiding sunlight,raining,wet and far away to fire source.
Storage period of dry powder for one year