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Soft-touch, natural-feel surface with excellent haptic performance.
Good processability via injection molding and extrusion without pre-drying.
Low extractables and compliant with FDA 21 CFR §177.2600 for food-contact applications.
Enhanced UV stability for outdoor and long-term exposed applications.
Halogen-free formulation supporting RoHS and REACH compliance.
Overmolding of rigid PP, ABS, or PC substrates in consumer electronics housings.
Soft-grip components for power tools and garden equipment handles.
Seals and gaskets in white goods and HVAC systems.
Food-grade appliance seals and dispensing components.
Medical device grips and non-sterile wearable interfaces.
| Chemical Type | Thermoplastic Elastomer (TPE) – SEBS-based |
| Product Form | Pellets |
| Appearance | Natural, translucent to slightly opaque granules |
| Hardness (Shore A) | 40 ± 3 |
| Density (g/cm³) | 0.90 ± 0.02 |
| Melt Flow Rate (230°C/2.16 kg) | 18–22 g/10 min |
| Key Features | Soft-touch, low extractables, halogen-free, UV-stabilized |
| Primary Applications | Overmolding, seals, grips, food-contact components |
Q1: What is the primary function of AlphaGary O GFO 9940SA NAT TPE in thermoplastic elastomer formulations?
A: It functions as a high-performance processing aid and flow enhancer, improving melt homogeneity, reducing extrusion torque, and supporting consistent dispersion of fillers and additives in TPE compounds.
Q2: Is AlphaGary O GFO 9940SA NAT TPE compatible with common TPE base polymers such as SEBS, TPO, and TPV?
A: Yes — it demonstrates broad compatibility with styrenic block copolymers (e.g., SEBS), polyolefin-based TPEs (e.g., TPO, TPV), and other non-polar elastomeric matrices, enabling use across multiple TPE platform technologies.
Q3: How does this additive affect surface appearance and gloss in finished TPE parts?
A: When used at recommended levels, it typically supports improved surface smoothness and uniform gloss without causing bloom or haze, contributing to enhanced aesthetic consistency in injection-molded and extruded profiles.
Q4: Can AlphaGary O GFO 9940SA NAT TPE be used in applications requiring food-contact compliance?
A: While the product is designed for use in polymer systems where regulatory compliance may be required, final food-contact suitability depends on the full formulation, processing conditions, and applicable regional regulations — users must conduct their own due diligence and validation.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
