1.主要技術指標
Specifications| 型號Mode | 成份Content | 外觀Appearance | 酸值(mgKOH/g) | 最低固化溫度(℃)Minimum Curing Tempeiature | 不揮發物 (105℃/3h)Nov Volatile Content(105℃/3h) | 樹脂用量之Ased On the Resin |
| PW-18游離Free | DNNSA | 棕色液體BrownLiquid | 65±5 | 110±5 | ≥65±5 | 0.4-3% |
| PW-28封閉Blocked | DNNDSA | 橘黃色液體Orange Liquid | 65±5 | 120±5 | ≥65±5 | 0.4-3% |
Characteristics and Usage
PW-18 or PW-28 is added by 0.4-3% based on the resin.It accelerates crosslinking rate between amino resin and hydroxyl resin and reduce baking temperature and period.It canimprove solvent resistance, flecibility,adhesion and hardness of the coating to select proper type of acide catalyst,which can achieve the desire effect of differrnt reuirement.PW-18 and PW-28 are widely used for the baking coating as well as for catalyst in the production of polyester resin.
3.使用方式PW-18、PW-28酸催化劑,在使用前,一般用醇類、醚類等溶劑,稀釋成含量為10-50%的極性溶劑使用。ApplicationPrior to application,the acid catalyst,PW-18 or PW-28,can generally by diluted with alcohol or ether solvents to 10-50% so as to be used as polar solvent.
4.產品包裝Package 20公斤(20kg),180公斤(180kg)注意:使用后須立即封閉包裝! Notaes:The container must be tightly closed after use.
*以上數據為產品的典型性質、特性和應用中的陳述。僅是本公司的指導性意見,用戶在使用前自行通過實驗確認。The above data are the description of the typical characteristics,performance and application of the products.It is just for guiding recommendation from our company.The customer should confirm by test before use.All specifications are subject to change without notice.
*注:本品與金氏、畢克相關產品相當!Notes:The products are equivalent to the correlative products from the company,King or BYK.