
CAS 162881 26 7 Pale Yellow Powder Photoinitiator 1819 for Outdoor Applications. Excellent Weather Stability: Can be formulated with UV absorbers for good weather stability in outdoor applications without harming cure speed. Deep Through-Curing: Provides good through-curing performance specifically for thick coating films. Clean White Appearance: Delivers a clean white appearance, contrasting with the off-white color of other long wavelength photoinitiators. Versatile UV Initiation: Effective for radical polymerization of unsaturated resins under UV and near visible light exposure. Flexible Packaging Options: Available in 20Kg/Carton or 600Kg/Pallet, with custom packaging requests accepted. Free Sample Testing: Provides 300g free samples with free express charges for quality testing before purchase. ISO9001 Certified Quality: Manufactured by an ISO9001:2015 certified company ensuring consistent and stable product quality.