Polybutenes

CAS NO.：9003-29-6
Empirical Formula: C8H16
Molecular Weight: 112.21264
MDL number: MFCD00197897
EINECS: 500-004-7
SAFETY DATA SHEET (SDS)
Update Date: 2026-09-12 18:52:02

What is Polybutenes?

Chemical properties

Polybutylene is composed of linear chains having an isotactic arrangement of ethyl side groups along the chain backbone.
Polybutylene structure
It has a helical conformation in the stable crystalline form.
Polybutylene exhibits high tear, impact, and puncture resistance. It also has low creep, excellent chemical resistance, and abrasion resistance with coilability.

The Uses of Polybutenes

Polybutenes is a hydrophobic material that is derivatized to make anti-rust additives and detergents..

The Uses of Polybutenes

Hydrophobic material is derivatized to make detergents and anti-rust additives. Adds tack, flexibility and water repellency to adhesives and coatings. Contributes ′cling′ to LLDPE films. Plasticizer for polymers, lubricants and metal-working fluids.

What are the applications of Application

Polybutenes is A hydrophobic material that is derivatized to make anti-rust additives and detergents.

Properties of Polybutenes

Melting point:	94.3-104.8 °C
Boiling point:	293-341 °C
Density	0.908 g/mL at 25 °C
vapor pressure	19.7hPa at 20℃
refractive index	n20/D 1.504
Flash point:	>230 °F
storage temp.	-196°C
solubility	Chloroform (Slightly), Methanol (Slightly)
form	Thick Oil
color	Colourless
Dielectric constant	2.2（Ambient）
EPA Substance Registry System	Polybutene (9003-29-6)

Safety information for Polybutenes

Signal word	Danger
Pictogram(s)	Exclamation Mark Irritant GHS07 Health Hazard GHS08
GHS Hazard Statements	H304:Aspiration hazard H315:Skin corrosion/irritation
Precautionary Statement Codes	P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P331:Do NOT induce vomiting. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P302+P352:IF ON SKIN: wash with plenty of soap and water. P332+P313:IF SKIN irritation occurs: Get medical advice/attention.