The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 09, 2015
Filed:
Feb. 28, 2011
Tae Wook Kwon, Daejeon, KR;
Sung Gi Lee, Daejeon, KR;
Ki Nam Chung, Daejeon, KR;
Seung Gweon Hong, Daejeon, KR;
Tae Wook Kwon, Daejeon, KR;
Sung Gi Lee, Daejeon, KR;
Ki Nam Chung, Daejeon, KR;
Seung Gweon Hong, Daejeon, KR;
SK INNOVATION CO., LTD., Seoul, KR;
SK GLOBAL CHEMICAL CO., LTD., Seoul, KR;
Abstract
The present invention provides an ester plasticizer for polyvinyl chloride (PVC) resin, epoxy resin or urethane resin and a method of preparing the same. More particularly, the present invention provides an ester plasticizer using triacetin and coconut oil-based biodiesel as raw materials, which can prepare a resin composition having excellent plasticizing efficiency and improved physical properties such as tensile strength and the like. When a polyvinyl chloride resin or the like is manufactured using the ester plasticizer, there are advantages in that an environment-friendly product having an excellent plasticizing efficiency and in that the physical properties such as hardness, tensile strength, etc. of the product are improved.