(19) United States (12) Patent Application Publication (10
tion, there is provided an ester plasticizer prepared by the preparation method. 0011. According to another aspect of the present inven tion, there is provided a resin composition including the ester plasticizer and a thermoplastic resin. Nov. 13, 2014 Advantageous Effects 0012. According to an embodiment of the present inven
US20140336320A1 - Method of preparing ester plasticizer and
According to the preparation method according to an embodiment of the present invention, an ester plasticizer having high purity, yield, and process efficiency as well as excellent plasticizer properties such as processability and absorption rate may be easily prepared even under no catalyst.
US9127141B2 - Method of preparing ester plasticizer and ester
According to the preparation method according to an embodiment of the present invention, an ester plasticizer having high purity, yield, and process efficiency as well as excellent plasticizer properties such as processability and absorption rate may be easily prepared even under no catalyst.
Preparation and evaluation of acetylated mixture
At present, the environmental friendly plasticizers mainly can be divided into haplotype plasticizer and polymerization plasticizer [22][23][24][25], which mainly include polyol ester plasticizer
(19) United States (12) Patent Application Publication (10
A method for preparing a kind of plasticizer containing cyclo hexane poly carboxylic acid ester, particularly without phtha late, and with the advantage of effective shortening of reac tion time, which method comprising having cyclohexane polycarboxylic acid or its derivatives, mono-alcohol and metal catalyst of tin and titanium or inorganic acid
