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High thermal stability enabling reliable performance in demanding exhaust aftertreatment systems.
Optimized bimetallic formulation (Pt-Pd-Rh) for superior low-temperature light-off and broad-spectrum pollutant conversion.
Enhanced resistance to sulfur and phosphorus poisoning, extending service life in real-world fuel and lubricant conditions.
Controlled washcoat porosity and surface area distribution for balanced conversion efficiency and pressure drop management.
Consistent batch-to-batch reproducibility certified under ISO 9001 and IATF 16949 quality management systems.
Gasoline-powered light-duty vehicles meeting Euro 6d and China 6B emission standards.
Hybrid electric vehicles (HEVs) requiring fast catalyst light-off during frequent cold starts.
Small-displacement turbocharged engines with high exhaust gas temperatures and transient operation profiles.
OEM and Tier-1 supplier applications for close-coupled and underfloor catalytic converter configurations.
| Chemical Type | Pt-Pd-Rh-based three-way catalyst (TWC) with Ce-Zr mixed oxide support |
| Product Form | Washcoated ceramic monolith (cordierite substrate) |
| Appearance | Gray-black uniform coating on honeycomb structure |
| Primary Applications | Automotive gasoline exhaust aftertreatment |
| Key Features | Low-light-off temperature, high NOx/CO/HC conversion efficiency, sulfur tolerance |
| Benefits | Extended catalyst lifetime, compliance with stringent global emissions regulations, reduced calibration complexity |
| Storage Conditions | Dry, ambient temperature; avoid exposure to moisture and volatile organic compounds |
Q1: What is the primary function of the Valikat Bi2010 catalyst in polymer processing?
A: Valikat Bi2010 is a bismuth-based catalyst designed to promote efficient transesterification and polycondensation reactions—particularly in the production of polyesters and alkyd resins—offering a non-toxic alternative to traditional heavy-metal catalysts like lead or cobalt.
Q2: Is Valikat Bi2010 compatible with common polyester resin formulations?
A: Yes, Valikat Bi2010 demonstrates broad compatibility with unsaturated polyester resins, saturated polyesters, and hybrid binder systems. It remains stable under typical melt-processing conditions and does not induce premature gelation or discoloration when used within recommended dosage ranges.
Q3: How does Valikat Bi2010 compare to antimony-based catalysts in terms of activity and handling safety?
A: Valikat Bi2010 delivers comparable catalytic efficiency to antimony trioxide in many esterification applications, while offering improved workplace safety profiles and reduced regulatory scrutiny. Its lower toxicity classification supports easier handling, storage, and transportation under standard industrial chemical protocols.
Q4: What are the recommended storage conditions for Valikat Bi2010?
A: Store in original sealed containers in a cool, dry, and well-ventilated area away from direct sunlight and strong oxidizing agents. Avoid exposure to moisture during handling, as prolonged contact may affect dispersion performance in hydrophobic systems.
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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
