摘要 |
A method to produce a rigid polyurethane foam includes emulsifying a nucleating agent by mixing the nucleating agent with a polyol and a foam stabilizer, preparing a polyol mixture by mixing water, a catalyst, and a blowing agent at one of: before the emulsifying, during the emulsifying and after the emulsifying, and reacting the polyol mixture with a polyisocyanate. |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
SUCK, SANG-JO;KIM, BONG-KU;AN, JANG-SU;KIM, HYO-SEOB;YANG, DAE-SUNG;AHN, SEONG-HO;KIM, HONG-GL;LEE, SUK-JO;KIM, JEONG-HON |