Braskem PIB 4 Polyisobutene Aliphatic Mono-olefin

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Braskem PIB 4 Polyisobutene Aliphatic Mono-olefin
Categories:	Polymer
Material Notes:	PIB 4 is obtained by polymerization of an isobutene rich stream with specific catalysts. Product is composed predominantly of aliphatic mono-olefins. The product is Clear, bright and free from sediments or suspended matter. PIB 4 is a non-toxic polymer and has NSF certification. It can be used in lubricants and synthetic oils formulation, including for food grade and pharmaceutical grade. PIB 4 is also applied in cosmetics as an emollient agent and as a plasticizer to thermoplastic resins like PE, PP, PVC and others. Applications: Lubricants, Cosmetics, Plasticizer. Information provided by Braskem.
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Physical Properties	Original Value	Comments

Density	0.820 g/cc	ASTM D4052
Viscosity Measure	16 cSt @Temperature 37.8 °C	ASTM D445
Molecular Weight	350 g/mol	Mn; Braskem Test-GPC
ASTM Color	70	Pt/Co; ASTM D1209

Thermal Properties	Original Value	Comments
Pour Point	-55.0 °C	ASTM D97
Flash Point	125 °C	ASTM D92

Optical Properties	Original Value	Comments
Refractive Index	1.46	nD; ASTM D1218

Component Elements Properties	Original Value	Comments
Chlorine, Cl	0.018 %	ASTM D5808
H2O, Water	0.0080 %	ASTM D6304

Descriptive Properties
Polydispersity Index (Mw/Mn)	1.14	Internal Method-GPC

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PBRAS689b / 314084

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