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ChemicalBook >> CAS DataBase List >> Polyisobutylene

Polyisobutylene

Polyisobutylene price.
  • $9 - $4462.31
  • Product name: Polyisobutylene
  • CAS: 9003-27-4
  • MF: C4H8
  • MW: 56.10632
  • EINECS:618-360-8
  • MDL Number:MFCD00084436
  • Synonyms:isobutenehomopolymer ;isobutenepolymer ;isobutylenehomopolymer ;POLYISOBUTYLENE(C12-C20);maxvis2000 ;napvis30 ;oktol ;oppanolb
38 prices
Selected condition:
Brand
  • aablocks
  • American Custom Chemicals Corporation
  • Biosynth
  • scipoly
  • Sigma-Aldrich
  • TRC
Package
  • 100mg
  • 1g
  • 100g
  • 250G
  • 0.25kg
  • 500g
  • 0.5kg
  • 1kg
  • 2kg
  • 5kg
  • Manufactureraablocks
  • Product numberAA00GR7B
  • Product descriptionPolyisobutylene Mw1200-1400
  • Packaging100g
  • Price$9
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00GR7B
  • Product descriptionPolyisobutylene Mw1200-1400
  • Packaging500g
  • Price$20
  • Updated2026-05-28
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0031894
  • Product descriptionPOLYISOBUTYLENE 95.00%
  • Packaging100G
  • Price$2551.02
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0031894
  • Product descriptionPOLYISOBUTYLENE 95.00%
  • Packaging250G
  • Price$4462.31
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFP168349
  • Product descriptionPolyisobutylene
  • Packaging0.25kg
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP168349
  • Product descriptionPolyisobutylene
  • Packaging0.5kg
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP168349
  • Product descriptionPolyisobutylene
  • Packaging1kg
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP168349
  • Product descriptionPolyisobutylene
  • Packaging2kg
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP168349
  • Product descriptionPolyisobutylene
  • Packaging5kg
  • Price$1375
  • Updated2026-06-04
  • Buy
  • Manufacturerscipoly
  • Product number040A
  • Product descriptionPolyisobutylene
  • Packaging100g
  • Price$25
  • Updated2024-07-03
  • Buy
  • Manufacturerscipoly
  • Product number040B
  • Product descriptionPolyisobutylene
  • Packaging100g
  • Price$25
  • Updated2024-07-03
  • Buy
  • Manufacturerscipoly
  • Product number040D
  • Product descriptionPolyisobutylene
  • Packaging100g
  • Price$25
  • Updated2024-07-03
  • Buy
  • Manufacturerscipoly
  • Product number681
  • Product descriptionPolyisobutylene
  • Packaging100g
  • Price$25
  • Updated2024-07-03
  • Buy
  • Manufacturerscipoly
  • Product number682
  • Product descriptionPolyisobutylene
  • Packaging100g
  • Price$25
  • Updated2024-07-03
  • Buy
  • Manufacturerscipoly
  • Product number684
  • Product descriptionPolyisobutylene
  • Packaging100g
  • Price$25
  • Updated2024-07-03
  • Buy
  • Manufacturerscipoly
  • Product number040A
  • Product descriptionPolyisobutylene
  • Packaging100g
  • Price$25
  • Updated2026-05-22
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00GR7B Polyisobutylene Mw1200-1400 100g $9 2026-05-28 Buy
aablocks AA00GR7B Polyisobutylene Mw1200-1400 500g $20 2026-05-28 Buy
American Custom Chemicals Corporation CHM0031894 POLYISOBUTYLENE 95.00% 100G $2551.02 2021-12-16 Buy
American Custom Chemicals Corporation CHM0031894 POLYISOBUTYLENE 95.00% 250G $4462.31 2021-12-16 Buy
Biosynth FP168349 Polyisobutylene 0.25kg $900 2026-06-04 Buy
Biosynth FP168349 Polyisobutylene 0.5kg $900 2026-06-04 Buy
Biosynth FP168349 Polyisobutylene 1kg $900 2026-06-04 Buy
Biosynth FP168349 Polyisobutylene 2kg $900 2026-06-04 Buy
Biosynth FP168349 Polyisobutylene 5kg $1375 2026-06-04 Buy
scipoly 040A Polyisobutylene 100g $25 2024-07-03 Buy
scipoly 040B Polyisobutylene 100g $25 2024-07-03 Buy
scipoly 040D Polyisobutylene 100g $25 2024-07-03 Buy
scipoly 681 Polyisobutylene 100g $25 2024-07-03 Buy
scipoly 682 Polyisobutylene 100g $25 2024-07-03 Buy
scipoly 684 Polyisobutylene 100g $25 2024-07-03 Buy
scipoly 040A Polyisobutylene 100g $25 2026-05-22 Buy

Properties

Melting point :54-56 °C
Boiling point :300 °C
Density :0.92 g/mL at 25 °C (lit.)
Tg :-61
Tg :-62
Tg :-64
Tg :-75
refractive index :n20/D 1.51
Flash point :>212
Flash point :>482
form :slab/chunk
color :colorlessor white
Stability :Stability Combustible. Incompatible with strong oxidizing agents.
Cosmetics Ingredients Functions :VISCOSITY CONTROLLING
BINDING
FILM FORMING InChI :InChI=1S/C4H8/c1-4(2)3/h1H2,2-3H3
InChIKey :VQTUBCCKSQIDNK-UHFFFAOYSA-N
SMILES :C=C(C)C
Surface tension :33.6mN/m at 20°C
EPA Substance Registry System :Polyisobutylene (9003-27-4)

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

Polyisobutylene (PIB) is a low volume commodity thermoplastic. The lower molecular weight grades are colorless to light yellow viscous liquids or sticky solids and the high molecular weight grades are rubbery materials. Isobutylene is often copolymerized with a small amount of isoprene which provides sides for crosslinking (vulcanization). This random copolymer is called butyl rubber (IIR). It is known for its excellent impermeability, good flexibilty and good weathering properties. It also has very good stability against stress cracking, and corrosion and is weldable.

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