additives feature | PVC plasticizers
Common phthalate plasticizers Classification Very low
phthalate Low phthalate
C atoms in backbone C1 C2 C3 C4 C3
C4-6 C5-6 C5-6 C6 C6
High phthalate
C7-8 C8-9 C7
C11
C10-12 C12-14
Source: ECPI
Non-phthalate plasticizer types Family
Aliphatic dibasic acid esters
Total C atoms in chain C1 C2 C3 C3 C3
C4/C6 C6 C7 C8 C8 C9
C10 C10 C11 C11 C13
Abbreviation DMP DEP DPP DBP DIBP BBP DHP DIHP
DEHP/DOP DIOP DINP DIDP DPHP DUP DIUP
DTDP/DITP
Chemical name
Dimethyl phthalate Diethyl phthalate Dipropyl phthalate di-n-butyl phthalate Diisobutyl phthalate
Butylbenzene phthalate Diisohexyl phthalate Diisoheptyl phthalate
Di(2-ethylhexyl) phthalate Diisooctyl phthalate Diisononyl phthalate Diisodecyl phthalate
Dipropylheptyl phthalate Diundecyl phthalate Diisoundecyl phthalate Ditridecyl phthalate
Typical example (abbreviated) DEHA/DOA DOS DOZ DIDS
Benzoate esters Citrates
DPGDB TBC
ATBC TEC
Epoxy esters Phosphate esters
Cyclohexane diacid esters Terephthalates
Trimellitates Source: ECPI/Compounding World
late alternatives used in children’s toys and childcare articles. CHAP’s report is expected in 2013, and a final ruling on any restrictions will follow.
Non-phthalate developments With this ongoing pressure on phthalate-based plasticizers, use of non-phthalate alternatives contin- ues to grow. Several suppliers of non-phthalate
14 COMPOUNDING WORLD | August 2013
plasticizers and the raw materials used to produce them have expanded production in recent years in response to growing demand. Global demand for Hexamoll DINCH (1,2-cyclohex-
ane dicarboxylic acid diisononyl ester) has been growing steadily, says BASF. Its toxicological profile enables users to comply with relevant country regulations, making it ideal for use in toys, sports equipment,
www.compoundingworld.com
ATEC ELO
ESBO TEHP EHDP DINCH DEHTP DOTP TOTM
Chemical name
di-2-ethylhexyl adipate/di-octyl adipate di-2-ethylhexyl sebacate di-2-ethylhexyl azelate di-isodecyl sebacate
di-propylene glycol dibenzoate Tributyl citrate
Acetyl tributyl citrate Triethyl citrate
Acetyl triethyl citrate Epoxidised linseed oil Epoxided soybean oil
Tris(2-ethylhexyl) phosphate 2-ethylhexyl diphenyl phosphate
1,2-cyclohexane dicarboxylic acid diisononyl ester di-(2ethylhexyl) terephthalate di-octyl terephthalate Tri-octyl trimellitate
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