Features Of Eastman Benzoflex LA-705 Plasticizer
Low-volatility ester plasticizer offering excellent long-term permanence in flexible PVC formulations.
Provides superior low-temperature flexibility and improved tensile strength retention after aging.
Compatible with a broad range of PVC resins, stabilizers, and fillers for robust processing stability.
Non-migrating and non-extractable under typical service conditions, supporting durable end-product performance.
Meets major global regulatory requirements for consumer and industrial applications, including REACH compliance.
Typical Applications Of Eastman Benzoflex LA-705 Plasticizer
Flexible PVC wire and cable insulation and jacketing for automotive and building infrastructure.
Medical tubing and fluid bags requiring biocompatibility and extractables control.
High-performance flooring, wall coverings, and synthetic leather upholstery.
Industrial hoses, gaskets, and seals exposed to dynamic mechanical stress.
Outdoor signage films and coated fabrics demanding UV resistance and weatherability.
Specifications Of Eastman Benzoflex LA-705 Plasticizer
| Chemical Type | Phthalate-free aromatic polyester |
| Product Form | Clear, pale yellow liquid |
| Appearance | Homogeneous, free from visible particles or haze |
| Primary Applications | Flexible PVC, thermoplastic elastomers (TPE), polyurethane coatings |
| Key Features | Low volatility, high extraction resistance, thermal stability up to 160 °C |
| Benefits | Extended product life, reduced fogging in automotive interiors, lower odor profile |
| Regulatory Status | REACH registered; compliant with EU Directive 2002/95/EC (RoHS) for restricted substances |
| Storage Stability | Stable for ≥24 months in unopened original containers at <30 °C |
Eastman Benzoflex LA-705 Plasticizer – Frequently Asked Questions (FAQ)
Q1: What is the primary function of Eastman Benzoflex LA-705 in polymer systems?
A: Eastman Benzoflex LA-705 is a low-volatility, high-molecular-weight plasticizer designed to improve flexibility, processability, and low-temperature performance in thermoplastic resins—particularly in rigid PVC formulations where reduced migration and enhanced permanence are required.
Q2: Is Benzoflex LA-705 suitable for applications requiring regulatory compliance for food contact or medical use?
A: Benzoflex LA-705 is not intended for direct food-contact or medical device applications. It is formulated for industrial and durable goods applications such as wire & cable insulation, flooring, and automotive interior components where long-term stability and low volatility are prioritized over regulatory clearance for sensitive end uses.
Q3: How does Benzoflex LA-705 compare to conventional phthalate plasticizers in terms of volatility and extraction resistance?
A: Due to its higher molecular weight and non-phthalate structure, Benzoflex LA-705 exhibits significantly lower volatility and improved resistance to extraction by oils, greases, and common solvents compared with traditional low-molecular-weight plasticizers like DEHP or DINP—making it well-suited for elevated-temperature or demanding service environments.
Q4: Can Benzoflex LA-705 be used as a sole plasticizer, or is it typically blended with other plasticizers?
A: Benzoflex LA-705 is commonly used as a primary or co-plasticizer—especially to enhance permanence in combination with more cost-effective general-purpose plasticizers. Its compatibility with standard PVC processing aids and other non-phthalate plasticizers allows flexible formulation design without sacrificing thermal or mechanical performance.
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