Braskem America PIB 24

Braskem America PIB 24 is a clear and bright polymer obtained by polymerization of an isobutene-rich stream with specific catalysts. It mainly consists of aliphatic mono-olefins and is free from sediments or suspended matter. With NSF certification and being non-toxic, PIB 24 is suitable for use in lubricants and synthetic oils, including food-grade and pharmaceutical-grade formulations. Additionally, it finds application in cosmetics as a lip-gloss agent.

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

End Uses: Lubricating Oils

Functions: Intermediate, Rheology Modifier

Chemical Family: Polyisobutylene Polymers (PIB), Polyolefins

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 Regulatory Information Sheet

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Enhanced TDS

Properties

Physical Form

Liquid

Typical Properties


	Value	Units	Test Method / Conditions
Viscosity (at 100°C)	220	cSt	ASTM D 445
Viscosity (at 37.8°C)	8710	cSt	ASTM D 445
Viscosity Index	117	-	ASTM D 2270
Water Content	50	ppm	ASTM D 6304
Flash Point	190	°C	ASTM D 92
Color	50	Pt‐Co	ASTM D 1209
Molecular Weight (Mn)	1080	Daltons	Internal ‐ GPC
Molecular Weight (Mw)	2590	Daltons	Internal ‐ GPC
Polydispersity Index (Mw/Mn)	2.4	-	Internal ‐ GPC
Pour Point	-1	°C	ASTM D 97
Density (at 20/4°C)	0.89	-	ASTM D 4052
Refractive Index	1.49	nD	ASTM D 1218
Chlorine Content	160	ppm	ASTM D 5808
Sodium Content	18	ppm	ASTM D 4951
Potassium	11	ppm	ASTM D 4951
Aluminum Content	2	ppm	ASTM D 4951
Iron Content	1	ppm	ASTM D 4951
Total Sulfur	max. 1	ppm	ASTM D 2785

Regulatory & Compliance

Certifications & Compliance: EC No.1907/2006,
NSF Approved,
NSF H1,
Regulation (EU) No. 2017/821
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.
Shelf Life : 3 (Three) years from production, since the recommended storage conditions are respected.