Olefin Copolymers (OCPs)
| Formula: | (C₂H₄·C₃H₆)ₙ (generalized, varies with composition) |
| CAS Number: | 9010-79-1 |
| EC Number (EINECS): | Not applicable (polymer exempt) |
| HS Code: | 39029090 |
| UN Number: | Not classified as hazardous for transport |
| IUPAC Name: | Ethene-propene copolymer |
| Also Known As: | Ethylene-Propylene Copolymer; OCP; OCP VI Improver |
| Molecular Weight, g/mol: | Typically 50,000–250,000 (varies) |
Typical Specifications
| Appearance: | White to off-white granular solid |
| Odor: | Odorless |
| Solubility: | Insoluble in water; soluble in mineral oils & hydrocarbons |
| Grades Available: | Lubricant Additive Grade, Industrial Grade |
| Packaging: | 25kg bags, 500kg jumbo bags, customized forms |
Applications / Uses
Primary Applications
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Viscosity Index Improver (VII) in lubricating oils
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Additive for engine oils, hydraulic fluids, and gear oils
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Base component in OCP-based dispersants
Secondary Applications
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Modifier for plastics and elastomers
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Used in adhesives and coatings formulations
End Industries Served: Lubricants, Automotive, Industrial Oils, Plastics, Polymers, Adhesives
Safety & Handling Information
Hazard Class (GHS): Not classified as hazardous under normal conditions
Hazard Statements (H-Codes):
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Not considered hazardous; may cause mechanical irritation as dust
Precautionary Statements (P-Codes):
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P261: Avoid inhalation of dust/fumes
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P280: Wear protective gloves/eye protection if handling powders
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P273: Avoid release to the environment
Storage Conditions
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Store in a cool, dry, ventilated area
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Protect from direct sunlight and moisture
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Keep containers sealed to prevent contamination
Transport Information
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ADR/RID: Not classified as dangerous goods
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IMDG: Not classified as dangerous goods
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IATA: Not classified as dangerous goods