Compound with ultraviolet light absorption and PVC (polyvinyl chloride) thermal stability and PVC stabilizer

• Main Authors: MA LIANG, TANG XIAODONG, NIE HUARONG, LI XU, LEE JUNG-HEE, LI DEGANG, TANG SHOUYU, ZHANG HAICHANG, CAO WEI, GAO XIUYU, YANG CHAOPING
• Format: Patent
• Language: Chinese; English
• Published: 05.03.2024
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC CHEMISTRY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

The invention provides a compound with ultraviolet light absorption and PVC thermal stability and a stabilizer for PVC, and relates to the field of stabilizers. The structural general formula of the compound with ultraviolet light absorption and PVC thermal stability is # imgabs0 #, R1 is any one of NH2-and # imgabs1 #, and R2 is phenyl or phenyl containing a substituent group. The compound is used in PVC, can play roles in heat stabilization and ultraviolet ray absorption at the same time, and also can reduce the preparation and processing difficulty of PVC. 本申请提供一种具有紫外光吸收和PVC热稳定的化合物、PVC用稳定剂，涉及稳定剂领域。本申请中的具有紫外光吸收和PVC热稳定的化合物结构通式为：#imgabs0#，其中R1为NH2-、#imgabs1#中的任一种，R2为苯基或含有取代基的苯基。该化合物用于PVC中，可以同时起到热稳定和吸收紫外线的作用，也能降低PVC的制备加工难度。