Specialty Chemicals-Beijing Tiangang Auxiliary Co., Ltd

Classification	Product Name	Description
Specialty Chemicals	Tiangang® TAD	multi-functional reactive additive for PA polymerization to improve dyability, spinning conditions, and prevention of ye
Specialty Chemicals	Tiangang® TAA Triacetonamine (2,2,6,6-Tetramethyl-4-piperidone)	Core intermediate for hindered amine light stabilizers (HALS); also used in pharmaceuticals, agrochemicals and TEMPO syn
Specialty Chemicals	Tiangang® TMP (2,2,6,6-Tetramethyl-4-piperidinol)	Key intermediate for hindered amine light stabilizers (e.g. 770); also used in pharmaceuticals, bleaching and epoxy cros
Specialty Chemicals	Tiangang® PMP (1,2,2,6,6-Pentamethylpiperidin-4-ol)	Important intermediate for HALS; the N-methylated hindered amine structure offers tuned basicity and compatibility.
Specialty Chemicals	Tiangang® HS-201 (1-(2-Hydroxyethyl)-2,2,6,6-tetramethyl-4-piperidinol)	Core monomer for oligomeric HALS (e.g. 622); the dual-hydroxyl structure enables direct polyesterification, and it al
Specialty Chemicals	Tiangang® Piperidinyl Butylamine (N-Butyl-2,2,6,6-tetramethyl-4-piperidinamine)	Important HALS intermediate (raw material for Chimassorb 2020 and others); also used as a polymerization inhibitor.
Specialty Chemicals	Tiangang® HMBTAD	Key bifunctional intermediate for triazine-based oligomeric HALS, providing high nitroxyl radical density.

Certifications

National High-Tech Enterprise
Vice Chairman Unit, China Plastics Processing Industry Association (CPPIA)
Vice Chairman Unit, Agricultural Plastics Branch, China Agricultural Plastics Application Technology Society
Member, Ageing Methods Subcommittee, National Technical Committee on Plastics (SAC/TC15/CS5)
Member, Society of the Plastics Industry (SPI), USA