PHOSPHITE ANTIOXIDANT

RICHFOS 168

HYDROLYSIS STABLE PHOSPHITE ANTIOXIDANT FOR PLASTICS
Characterization: RICHFOS 168 – a processing and long-term thermal stabilizer system - is a SOLID PHOSPHITE TYPE ANTIOXIDANT.
Chemical Name: TRIS(2,4-DI-TERT-BUTYLPHENYL)PHOSPHITE
CAS Number: 31570-04-4
Structure:

RICHFOS 626

Phosphite Antioxidant
Characterization: RRICHFOS 626 phosphite antioxidant is a high performance solid Organophosphite antioxidant.
Structure:

RICHFOS PEP-8

Characterization: RICHFOS PEP-8 IS A PHPSPHITE TYPE STABILIZER,AND PROVIDES EXCELLENT INITIAL COLOR, HEAT STABILITY DURING PROCESSING AND GOOD SERVICE LIFE.ESPECIALLY USED IN PVC,ABS,PS ,POLYESTERS APPLICATIONS.
Chemical Name: CYCLIC NEOPENTANETERARYL BIS (OCTADECYL PHOSPHITE)
CAS Number: 3806-34-6
Structure:

RICHFOS PEP-36

HIGH PERFORMANCE HYDROLYSIS STABLE PHOSPHITE ANTIOXIDANT
Characterization: RICHFOS PEP-36 phosphite antioxidant is a high performance solid Organophosphite antioxidant for improving the performance when Polymers in high temperature and severe processing process.
CAS Number: 80693-00-19
Structure:

RICHFOS TPP

LIQUID PHOSPHITE FOR PROCESSING STABILIZER
Characterization: RICHFOS TPP CAN BE USED IN MANY TYPES OF POLYMERS: ADHENSIVES, STYRENICS,ENGINEERING THERMOPLASTICS,POLYESTERS, PVC,POLYCARBONATE,POLYURETHANE,COATINGS.
CAS Number: 101-02-0
Structure:

RICHFOS TDP

RICHFOS DPDP

LIQUID PHOSPHIE FOR PROCESSING STABILIZER
Characterization: USUALLY RICHFOS DPDP CAN BE USED ALONE OR IN COMBINATION WITH RICHNOX HINDERED PHENOLIC (RICHNOX 1010, 1076, ETC.)FOR THERMOPLASTICS, PATICULARLY POLYCARBONATE,POLYURETHANE,ABS AND PVC.
Chemical Name: DIPHENYL ISODECYL PHOSPHITE, MW:374
CAS Number: 26544-23-0
Structure:

RICHFOS EHDPP

RICHFOS DHOP

RICHFOS THOP

RICHFOS DPP

RICHFOS 1260

RICHFOS 613

LIQUID PHOSPHITE ANTIOXIDANT FOR PLASTICS
Characterization: RICHFOS 613 – a processing and long-term thermal stabilizer system - is a LIQUID PHOSPHITE TYPE ANTIOXIDANT.
Chemical Name: Tetra(C12-C15 alkyl)-4,4’-isopropylidene diphenyl diphosphite
CAS Number :96152-48-6

RICHFOS 627/627 G

RICHFOS 627A Phosphite Antioxidant
Characterization: RICHFOS 627A phosphite antioxidant is a high performance solid Organophosphite antioxidant with an inorganic neutralizer for improved Handling characteristics.
CAS Number: 26741-53-7/11097-59-9
Structure:

RICHFOS TNPP

PHOSPHITE PROCESSING STABILIZER FOR PLASTICS
Characterization: RICHFOS TNPP is a liquid type phosphite ester, A widely used complex-forming,non-staining,non-discoloring stabilizer and antioxidant.It is frequently used as a synergist in combination with phenolic antioxidants.RICHFOS TNPP reacts during processing with hydroperoxides formed by autoxidation of polymers preventing process induced degradation and extending the performance of primary antioxidants.It is thus suitable for a wide range of applications.
Chemical Name: TRIS-(NONYL PHENYL)PHOSPHITE
CAS Number: 26523-78-4
Structure: