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Highly flexible thermoplastic elastomer (TPE) with excellent low-temperature resilience down to –40 °C.
Optimized for injection molding and extrusion processes with fast cycle times and minimal thermal degradation.
Non-toxic, halogen-free formulation compliant with RoHS and REACH directives.
Superior grip and soft-touch surface finish ideal for ergonomic overmolding applications.
Good resistance to UV exposure, ozone, and common household chemicals.
Overmolded grips for power tools, hand tools, and garden equipment.
Seals and gaskets for automotive interior components and HVAC systems.
Soft-touch housings for consumer electronics and medical device enclosures.
Flexible tubing and bellows in fluid handling and pneumatic systems.
Ergonomic components for industrial controls and wearable safety gear.
| Chemical Type | Thermoplastic Elastomer (TPE) — Styrenic Block Copolymer (SBC) based |
| Product Form | Pellets |
| Appearance | Jet black, free-flowing pellets |
| Primary Applications | Overmolding, soft-touch components, seals, grips, flexible parts |
| Key Features | Low hardness (Shore A 80), high elongation (>500%), excellent melt flow |
| Processing Temperature Range | 180–220 °C (recommended for injection molding) |
| Density | Approx. 0.91 g/cm³ |
| Compliance | RoHS, REACH, FDA-compliant for indirect food contact (per formulation) |
Q1: What is the primary function of Buckeye FLEX 8000 VP BLK TPE in thermoplastic elastomer formulations?
A: Buckeye FLEX 8000 VP BLK TPE is a high-performance processing aid and viscosity modifier designed to enhance melt flow, improve surface finish, and facilitate dispersion of fillers and pigments in TPE compounds—particularly in black-colored or carbon-black-loaded systems.
Q2: Is this product compatible with common TPE base polymers such as SEBS, TPO, and TPV?
A: Yes, Buckeye FLEX 8000 VP BLK TPE demonstrates broad compatibility with styrenic block copolymers (SEBS), polyolefin-based TPEs (TPO), and thermoplastic vulcanizates (TPV), supporting uniform blending and stable rheology across diverse formulation platforms.
Q3: How should Buckeye FLEX 8000 VP BLK TPE be incorporated into a compound during processing?
A: It is typically introduced during the masterbatch or final compounding stage via twin-screw extrusion. Pre-drying is not required, and it disperses readily under standard TPE processing temperatures (160–220 °C), without significant volatilization or degradation.
Q4: Does this product affect the mechanical properties or color stability of finished TPE parts?
A: When used at recommended dosage levels, it maintains tensile strength, elongation, and hardness profiles while supporting consistent black color development and minimizing surface bloom or pigment migration over time.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
