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BASF Coolants General Presentation
來源↟₪:濟南誠潤達貿易有限公司 釋出時間↟₪:2021-12-01 13:56:15
► History of Coolant Base Fluid Development↟₪:/冷凍液基礎液的發展歷史↟₪:
 
· Alcohols 醇    低沸點◕•·✘,易燃
- Disadvantages: Low Boiling Point; Potential Fire Hazard
· Salts 鹽    易致鏽◕•·✘,易結晶沉澱
- Disadvantages: Corrosiveness; Deposits by Cristallisation
· Glycerine 甘油    粘度高◕•·✘,防凍差◕•·✘,與橡膠不相容
- Disadvantages: High Viscosity; Less Freezing Protection; Incompatibility with Rubber Hoses
 
The Solution: Mono Ethylene Glycol / 解決方法↟₪:乙二醇
BASF Patent granted in 1929. Brand Name:Glysantin / 巴斯夫於1929年取得專利 商品名稱: GLYSANTIN
 
► Characteristics of Good Engine Coolants:/優秀髮動機冷凍液的特點:
 
· Prevention of Corrosion/防鏽
· Prevention of Cavitation/抗汽蝕
· Prevention of Over-heating/防過熱
· Excellent Heat Transfer/良好的導熱性
· Stability at high Temperature/高溫穩定性
· Compatibility with Hard Water/對硬水的高容忍性
· Little Swelling of Rubber and Elastomeres/不會引起橡膠及高彈體的明顯膨脹
· Low Foaming Tendency/低泡
· Prevention of Deposits/防沉澱
· Freeze Protection/防凍
 
► Basic Formulation of Coolants/冷凍液的基本組成↟₪:
 
1. Base Fluid/基礎液(Mono EthyleneGlycol/乙二醇)◕•·✘,> 90% + Additives/新增劑(Surface activeInhibitors prevent/表面活性抑制劑(Corrosion/防鏽↟↟、Cavitation/防汽蝕↟↟、Deposits/防沉澱;Others/其他↟₪:pH Buffer/緩衝pH↟↟、Defoamer/消泡↟↟、Stabilizer/穩定))◕•·✘,5-7% + Water/水(as by-productsfrom components/反應副產品)◕•·✘,3 - 5% = Coolant Concentrate/原液.
 
2. Coolant Concentrate原液(30 – 60%) + Water 水(40 – 70%) = Coolant/冷凍液(ready to use/即用型).

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