PU Á¦Á¶ °øÁ¤
|
|
Æú¸®¿ì·¹ÅºÀ» ¸¸µå´Â ¹æ¹ýÀº ´ÙÀ½ µÎ°¡ÁöÀÔ´Ï´Ù.
1. Prepolymer Route 2. One-shot process
1. Prepolymer Route
Chain extender
µðÀ̼ҽþƳ×ÀÌÆ® + Æú¸®¿Ã ---> Prepolymer ------------> PU
(4)
2. One-shot Process
Polyol + Diisocyanates -----> PU
|