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Product Details
Light Stabilizer 438
Chemical Name:
N,N'-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,3-benzenedicarboxamide
1,3-Benzendicarboxamide,N,N'-Bis(2,2,6,6-Tetramethyl-4-Piperidinyl);Nylostab S-Eed; Polyamide Stabilizer;1,3-Benzenedicarboxamide, N,N-bis(2,2,6,6-tetramethyl-4-piperidinyl)-;1,3-Benzenedicarboxamide,N,N'-bis(2,2,6,6-tetramethyl-4-piperdinyl);N,N''-BIS(2,2,6,6-TETRAMETHYL-4-PIPERIDINYL)-1,3-BENZENEDICARBOXAMIDE;N,N'-bis(2,2,6,6-tetramethyl-4-piperidyl)isophthalamide;Light stabilizer 438
CAS NO.:42774-15-2
Molecular Formula:C26H42N4O2
Molecular Weight:442.64
Structural Formula
Light Stabilizer 438 Powder Ls-438

Specification
AppearanceWhite to yellow-white powder
Content (%)98.00 min
Melting Point(ÂșC)270.00-274.00
Volatile (%)1.90 max
Chloride content (%)0.82 max
Transmittance (%)425nm :90.00 min
500nm :92.00 min

Application
Improved melt processing of polyamides
Enhanced long-term heat and photo-stability
Improve color strength. Improve pigment stability.
Reinforced nylon fiber dyeability.

Package and Storage
25KG carton or as customers' requirements
Stored in sealed, dry and dark conditions
Contact Information
  • Contact PersonRenee
  • Telephone+862558853060
  • Fax Number86-25- 58853060
  • Websitewww.njreborn.com
  • Post Code210032
  • AddressROOM 1409, NO. 20 XINGHUO ROAD, PUKOU DISTRICT, NANJING, JIANGSU PROVINCE, 210032, CHINA
  • Online MapNanjing Reborn New Material Co.,Ltd. Map & Directions