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ADK STAB PEP series (Phosphites)

The specific gravity (25℃/25 ℃), viscosity (25℃) and melting point of properties are representative values. The same below.

Please contact us about food contact approval.
"ADK STAB" is not used as a trademark in USA.

Usage note
Phosphites are easily hydrolyzed under humid condition.
Please store at cool and dry place in the original package.
After open, please use immediately.

ADK STAB PEP-8

3806-34-6
Properties White flake
Softening point 50-62℃
M.W.733
Packaging C/S
15kg
Characteristics and applications ・Reduces discoloration effectively during processing.
・For polymers which are easy to discolor.
IUPAC 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane

ADK STAB PEP-36

80693-00-1
Properties White powder
M.P.234-240℃
M.W.633
Packaging B/G
20kg
Characteristics and applications ・Exceptional process stability.
・Reduces discoloration effectively during processing.
・For polymers which need high-temperature processing and/or severe color stability.
IUPAC 3,9-Bis(2,6-di-tert-butyl-4-methylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane

ADK STAB HP-10

126050-54-2
Properties White powder
M.P.146-152℃
M.W.583
Packaging C/S
15kg
Characteristics and applications ・Excellent process stability.
・Excellent compatibility with low-polar polymers such as PE and elastomers.
IUPAC 2,2'-Methylenebis(4,6-di-tert-butylphenyl) 2-ethylhexyl phosphite

ADK STAB 2112 / ADK STAB 2112RG

31570-04-4
Properties White powder(RG: granule)
M.P.180-190℃
M.W.647
Packaging B/G
20kg
Characteristics and applications ・Generic phosphite with the highest resistance to hydrolysis among commercial phosphites.
IUPAC Tris(2,4-ditert-butylphenyl) phosphite

ADK STAB 1178

26523-78-4
Properties Clear liquid
Vis. 4000mPa・s
M.W.689
Packaging C/N
17kg
D/M
190kg
Characteristics and applications ・Highly cost-effective liquid phosphite.
・For PS, ABS, PVC, elastomers, etc.
IUPAC Tris(nonylphenyl) phosphite

ADK STAB 1500

96152-48-6
Properties Clear liquid
Vis. 1200mPa・s
M.W.approx. 1112
Packaging C/N
17kg
D/M
190kg
Characteristics and applications ・Higher heat stability and resistance to hydrolysis than ADK STAB 1178.
IUPAC Tetra-C12-15-alkyl (propane-2,2-diylbis(4,1-phenylene)) bis(phosphite)

ADK STAB C

15647-08-2
Properties Clear liquid
Vis. 10mPa・s
M.W.346
Packaging C/N
18kg
D/M
200kg
Characteristics and applications ・Generic alkylarylphosphite.
・For PS, elastomers, etc.
IUPAC 2-Ethylhexyl diphenyl phosphite

ADK STAB 135A

26544-23-0
Properties Clear liquid
Vis. 15mPa・s
M.W.375
Packaging C/N
18kg
Characteristics and applications ・Generic alkylarylphosphite.
・For PS, elastomers, etc.
IUPAC Isodecyl diphenyl phosphite

ADK STAB 3010

25448-25-3
Properties Clear liquid
Vis. 20mPa・s
M.W.503
Packaging C/N
16kg
Characteristics and applications ・Trialkylphosphite.
・Resistance to discoloration during/after processing.
・For polymers which require high-temperature processing.
IUPAC Triisodecyl phosphite

ADK STAB TPP

101-02-0
Properties Clear liquid
Vis. 18mPa・s
M.W.310
Packaging C/N
18kg
D/M
200kg
Characteristics and applications ・Generic arylphosphite.
・Resistance to discoloration during/after processing.
・For PS, PU, elastomers, etc.
IUPAC Triphenyl phosphite

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