|
CN104122348A
|
|
Preparation method of high-viscosity standard solution for quantification of headspace gas chromatography external standard method
|
|
CN104130389A
|
|
Method for reducing VOC (volatile organic compound) content of polyether polyol
|
|
CN104130218A
|
|
Circulating process for producing propylene oxide by using chlorohydrination method
|
|
CN104101667A
|
|
Analysis and measurement method of content of antioxidants in polyether waste residues
|
|
CN104119523A
|
|
Method for synthesizing polyether polyol for waterproof coating
|
|
CN104151540A
|
|
Preparation method of polyether polyol for low-VOC-content high-resilience polyurethane foam
|
|
CN104109234A
|
|
Preparation method of polyether polyol with high molecular weight, low unsaturation degree and high primary hydroxyl group content
|
|
CN103611534A
|
|
Single metal loaded aldehyde hydrogenation catalyst and preparation method thereof
|
|
CN103642028A
|
|
Preparation method of vegetable oil-based polyether polyol
|
|
CN103642026A
|
|
Preparation method of hard bubble polyether glycol for spraying
|
|
CN103642517A
|
|
Preparation method of high-efficiency low-temperature demulsifying agent
|
|
CN103709391A
|
|
Method for synthesis of low-unsaturation degree, high-molecular weight and high-activity polyether polyol
|
|
CN103709392A
|
|
Preparation method of polyether polyol for automobile sealant
|
|
CN102323194A
|
|
Detection method for particle size of polymer polyol
|
|
CN101967226A
|
|
Method for synthesizing high-activity high molecular weight polyether polyalcohol
|
