Buy polymers · Styrenics & copolymers
Buy Polyisoprene.
Find catalog suppliers and compare buying options for Polyisoprene. Use the material details below to match the right grade, molecular-weight range, and pack size.
Buying overview
Know what you are comparing.
An elastomeric benchmark for natural-rubber analogues, soft materials, and structure-property comparisons.
Common short name: PI
Use the name and aliases to widen your supplier search.
These fields can change whether two listings are actually comparable.
Supplier listings
Compare Polyisoprene prices.
The table brings different pack sizes and catalog contexts together. Price per gram is a useful first pass, but it is not a substitute for matching grade and molecular-weight range.
| Supplier / catalog | Specification | Pack | Listed price | Normalized price | Availability |
|---|---|---|---|---|---|
SC SciPoly036 |
Polyisoprene, cisSciPoly product page · public variation price | 250 g | USD $50.00 | $0.20 / g | Listed price · verify current pageChecked 2026-09-04 |
SC SciPoly036 |
Polyisoprene, cisSciPoly product page · public variation price | 100 g | USD $25.00 | $0.25 / g | Listed price · verify current pageChecked 2026-09-04 |
SC SciPoly073 |
Polyisoprene, transSciPoly product page · public variation price | 100 g | USD $48.00 | $0.48 / g | Listed price · verify current pageChecked 2026-09-04 |
SC SciPoly073 |
Polyisoprene, transSciPoly product page · public variation price | 50 g | USD $30.00 | $0.60 / g | Listed price · verify current pageChecked 2026-09-04 |
SA Sigma-Aldrich431257 |
cis · Average Mw ~38,000 by GPCViscous liquid · made from natural rubber | 100 g | USD $94.35 | $0.94 / g | Available to ship todayChecked 2026-09-03 |
Supplier catalogs
Open the catalogs behind the comparison.
These links lead to current supplier search pages so you can review additional grades, pack sizes, and availability beyond the checked rows above.
SciPoly catalog checked 2026-09-04: 2 matching product pages reviewed and 4 public pack prices captured.
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