Braskem America PIB 240

Braskem America PIB 240 is a non-toxic polymer obtained through the polymerization of an isobutene-rich stream with specific catalysts. It mainly consists of aliphatic mono-olefins, offering a clear and bright product free from sediments or suspended matter. PIB 240 holds NSF certification, making it suitable for use in lubricants and synthetic oils, including those for food-grade and pharmaceutical-grade applications. Additionally, it finds application in adhesive formulations and serves as a Viscosity Index agent in lubricants.

For more information regarding REACH, please visit Braskem's REACH site

Functions: Intermediate, Rheology Modifier

Chemical Family: Polyisobutylene Polymers (PIB), Polyolefins

Labeling Claims: Impurities-free, Non-Toxic, Sustainable

Synonyms: 1,1-Dimethylethylene homopolymer, 2-Methyl-1-propene homopolymer, 2-Methylpropene polymer, Isobutene homopolymer, Isobutene polymer, Isobutylene homopolymer, Isobutylene polymer, Isobutylene resin, Poly(2-methylpropene)

Technical Data Sheet Safety Data Sheet

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Enhanced TDS

Properties

Physical Form

Liquid

Typical Properties


	Value	Units	Test Method / Conditions
Viscosity (at 100°C)	12500	cSt	ASTM D 445
Water Content	50	ppm	ASTM D 6304
Flash Point	245	°C	ASTM D 92
Color	50	Pt‐Co	ASTM D 1209
Molecular Weight (Mn)	4200	Daltons	Internal ‐ GPC
Polydispersity Index (Mw/Mn)	3.59	-	Internal ‐ GPC
Pour Point	26	°C	ASTM D 97
Density (at 20/4°C)	0.92	-	ASTM D 4052
Refractive Index	1.5	nD	ASTM D 1218
Chlorine Content	170	ppm	ASTM D 5808

Regulatory & Compliance

Certifications & Compliance: NSF Approved
Quality Standards: In Preview

Packaging & Availability

Packaging Type: Drums,
Tanks
Packaging Information: PIB is supplied in 175 kg metallic drums or in isotanks.

Storage & Handling

Shelf Life: 3 years
Recommended Storage & Handling Conditions: Polybutene polymer must be stored at temperatures under 50°C, and protected from direct sunlight, moisture and in order to avoid direct contact with the soil. 3 (three) years from production, since the recommended storage conditions are respected.