China AO PEPQ Suppliers - High-Quality White to Light Yellow Powder from Reliable Factory, CAS 119345-01-6
Product Description
| Product Name | YIHOO AO PEPQ | ||
| CAS Number | 119345-01-6 | ||
| Molecular Structure |
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| Product Form | White to light yellow powder | ||
| Specifications | TEST | SPECIFICATION | |
| Melting Point (℃) | 85–110 | ||
| Content (%) | ≥ 65.0 | ||
| Volatiles Content (%) | ≤ 0.5 | ||
| Acid Value | ≤ 5 mgKOH/g | ||
| Transmittance (%) | |||
| 425 nm | ≥ 86.0 | ||
| 500 nm | ≥ 94.0 | ||
| Application |
YIHOO AO PEPQ is a bisphosphate-structured phosphite ester antioxidant, featuring excellent compatibility with base materials and other additives, low volatility, strong hydrolysis resistance, and high thermal stability. Its thermogravimetric decomposition temperature reaches up to 350 °C; it effectively inhibits color yellowing during high-temperature processing and stabilizes the melt flow index of the treated materials. When compounded with hindered phenolic antioxidants, this product delivers outstanding synergistic effects.
It is widely applicable to:
Recommended Dosage: 0.1% – 0.5%
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Frequently Asked Questions
Q
What is YIHOO AO PEPQ and what type of antioxidant is it?
YIHOO AO PEPQ is a bisphosphate-structured phosphite ester antioxidant with CAS number 119345-01-6. It is a white to light yellow powder designed to provide thermal and oxidative stability during high-temperature processing of polymers and other organic substrates.
Q
What are the key performance advantages of YIHOO AO PEPQ?
YIHOO AO PEPQ offers excellent compatibility with base materials and other additives, low volatility, strong hydrolysis resistance, and high thermal stability. Its thermogravimetric decomposition temperature reaches up to 350 °C. It also effectively inhibits color yellowing and stabilizes the melt flow index of treated materials.
Q
Which materials is YIHOO AO PEPQ compatible with?
YIHOO AO PEPQ is compatible with a wide range of materials including polyolefins (HDPE, LLDPE, polypropylene, polybutene, EVA), engineering plastics (polycarbonate, polyacetal, polyamide), polyesters, styrenic polymers, adhesives, natural and synthetic tackifiers, and elastomers such as BR, SEBS, and SBS.
Q
Can YIHOO AO PEPQ be used together with other antioxidants?
Yes. When compounded with hindered phenolic antioxidants, YIHOO AO PEPQ delivers outstanding synergistic effects, providing enhanced overall antioxidant performance compared to either component used alone.
Q
What is the recommended dosage for YIHOO AO PEPQ?
The recommended dosage of YIHOO AO PEPQ ranges from 0.1% to 0.5%, depending on the specific application, processing conditions, and the base material being used.
Q
What are the key physical and chemical specifications of YIHOO AO PEPQ?
YIHOO AO PEPQ has a melting point of 85–110 °C, a content of ≥65.0%, volatiles content of ≤0.5%, and an acid value of ≤5 mgKOH/g. Its transmittance is ≥86.0% at 425 nm and ≥94.0% at 500 nm, indicating excellent optical clarity and color performance.