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Canonical INCI monograph

POLYISOBUTENE

Not on the EU Annex III list

POLYISOBUTENE is listed in the European Commission CosIng inventory under the functional categories Binding, Film Forming, Viscosity Controlling, with CAS number 9003-27-4. In the free INCIDB sample it appears on 1 product label, reaching position 2 on Fruity Shine Cherry.

CAS REGISTRY NUMBER
9003-27-4
COSING FUNCTIONS
Binding, Film Forming, Viscosity Controlling

Sample products containing POLYISOBUTENE

Label positions from the free INCIDB sample. A lower position means the ingredient is declared earlier, i.e. present in a higher proportion.

PRODUCT LABEL POSITION
Fruity Shine Cherry #2

Query POLYISOBUTENE in the full snapshot

import pyarrow.parquet as pq

ingredients = pq.read_table('ingredients.parquet').to_pandas()
target = ingredients[ingredients['inci_name'] == "POLYISOBUTENE"]
print(target[['ingredient_id', 'functions', 'cas_number', 'is_common_allergen']])

The complete snapshot covers 18,583 products. Coverage of each enrichment column is published, both per distinct name and weighted by label occurrence — see the coverage table.

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