Eastman Tenite Propionate 307E4000022-Natural-Trsp Cellulose Acetate

Features Of Eastman Tenite Propionate 307E4000022-Natural-Trsp Cellulose Acetate

1. High Transparency & Gloss for Excellent Texture - Clear base with good light transmittance and high surface gloss, meeting the high requirements for appearance and visual effects of ophthalmic, protective equipment and other fields.

2. Excellent Melt Fluidity for Easy Processing - Good melt fluidity and short molding cycle, suitable for injection molding, extrusion and other processes, improving production efficiency and product qualification rate.

3. Chemical Resistance for Diverse Working Conditions - Resistant to common medical solvents, lipids, etc., suitable for various usage environments such as ophthalmic and sports equipment.

Typical Applications Of Eastman Tenite Propionate 307E4000022-Natural-Trsp Cellulose Acetate

1. Ophthalmic Medical Components - Used for spectacle lenses, medical goggles, etc., combining high transparency and impact resistance, suitable for eye protection and medical scene requirements.

2. Safety Eyewear/Shields - Used for industrial safety goggles, impact-resistant face shields, etc., high toughness can effectively resist impact and ensure usage safety.

3. Sports Equipment Components - Used for sports goggles, helmet visors, ski goggles, etc., suitable for outdoor and high-intensity sports scenes, balancing protection and appearance.

4. Consumer Electronic Accessories - Used for transparent casings and decorative parts of electronic devices, high gloss and easy processability help to enhance product appearance texture.

Specifications Of Eastman Tenite Propionate 307E4000022-Natural-Trsp Cellulose Acetate

Eastman Tenite Propionate 307E4000022-Natural-Trsp Cellulose Acetate – Frequently Asked Questions (FAQ)

Q1: What are the key processing advantages of Eastman Tenite Propionate 307E4000022 compared to standard cellulose acetate?

A: This grade offers improved melt flow and lower processing temperatures due to its propionate substitution, enabling easier extrusion and injection molding—particularly beneficial for thin-walled or complex geometries where thermal sensitivity and dimensional stability are critical.

Q2: Is this material suitable for applications requiring optical clarity and surface gloss?

A: Yes—Eastman Tenite Propionate 307E4000022 is supplied in a natural transparent form with excellent inherent clarity, high surface gloss, and low haze, making it well-suited for premium optical components, decorative trim, and transparent packaging elements.

Q3: How does moisture sensitivity affect handling and drying requirements?

A: Like most cellulose esters, this grade is hygroscopic and must be thoroughly dried prior to processing—typically using desiccant dryers at 60–80 °C for 2–4 hours—to avoid surface defects, reduced mechanical performance, or hydrolytic degradation during melt processing.

Q4: Can it be blended with other thermoplastics to modify performance?

A: It exhibits good compatibility with select polymers such as ABS, PC, and certain acrylics, allowing for tailored blends that balance impact resistance, stiffness, and processability—though compatibility testing and formulation optimization are recommended for each intended application.