INITIATOR COMPOSITION FOR PRODUCING OF VINIY CHLORIDE BASED POLYMER AND METHOD FOR PREPARING VINYL CHLORIDE BASED POLYMER USING THE SAME

• Main Authors: JU JIN HYUCK, LIM JOONG CHUL, HA HYUN KYOU, KANG MIN JEONG
• Format: Patent
• Language: English; Korean
• Published: 07.05.2020
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

The present invention relates to an initiator composition for producing a vinyl chloride-based polymer, a method for producing a vinyl chloride-based polymer using the same, and a vinyl chloride-based polymer produced therefrom. According to an embodiment of the present invention, by adding heteropoly acids and ascorbic acids to the initiator composition, it is possible to improve the efficiency and polymerization productivity of an initiator, and to greatly improve fish-eye quality and thermal stability of the vinyl chloride-based polymer produced. 본 발명은 염화비닐계 중합체 제조용 개시제 조성물, 이를 이용한 염화비닐계 중합체의 제조방법 및 이로부터 제조된 염화비닐계 중합체에 관한 것이다. 본 발명의 일 실시예에 따르면 개시제 조성물에 헤테로폴리산과 아스코르브산을 첨가함으로써 개시제의 효율 및 중합 생산성을 향상시키고, 제조되는 염화비닐계 중합체의 열안정성 및 휘시아이 품질을 크게 개선시킬 수 있다.