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TAFMER DF-640

TAFMER DF-640

CAS Number: 25087-34-7

Molecular Formula: (C2H4)n-(C4H8)m

About TAFMER DF-640

TAFMER DF-640 ethylene-based alpha-olefin copolymer is an essential high-purity specialty resin utilized as a high-performance impact modifier in the United States automotive sector to enhance the ductility and low-temperature resilience of polypropylene bumpers and instrumental panels. This ethylene alpha-olefinic ela...

Variants

Polyolefin Elastomer POE LC670

CAS: 25087-34-7

Polyolefin Elastomer POE LC565

CAS: 25087-34-7

TAFMER DF-810

CAS: 25087-34-7

TAFMER DF-640 Specifications

CAS Number
25087-34-7
Molecular Formula
(C2H4)n-(C4H8)m
IUPAC Name
Ethylene-butene copolymer
Canonical SMILES
C=C.C=CCC
HSN No
39019090
Hazard Statements
Not classified as hazardous according to GHS/OSHA criteria
Precautionary Statement Codes
Not applicable
Hazard Classes and Categories
Not classified

Automotive Component Modifier

A specialty ethylene-based alpha-olefin elastomer used to improve impact resistance, flexibility, and softness in automotive bumpers and instrument panels

Plastics Impact Modifier

A functional copolymer designed to enhance the toughness and elasticity of polyethylene (PE) and polypropylene (PP) resins

Packaging Film Resin

A high-performance modifier used in blown and cast films to lower heat seal initiation temperatures and improve transparency

Wire and Cable Insulation

A flexible molding resin employed as a non-halogenated alternative to PVC or EVA for industrial compounds and cable coatings

Recycled Plastic Enhancer

A performance-boosting additive used in material recycling to improve the physical properties and impact resistance of mixed polyolefin waste.

TAFMER DF-640 FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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