LC red light resistance heat resistance 4 5 6 weathering resistance to migration 4-5 acid resistance and alkali resistance 级 4 5 PVC available available PP PE EVA conditions apply but must first preliminary test with a conditional use VINYL However, the amount of 0.02% first test must first package 25 kg / carton Product Name Yellow 2GS heat resistance, light resistance 5 3-4 grade weathering resistance to migration 6-7 4-5 4 acid resistance and alkali resistance 级 5 PVC Available applicable PP PE EVA conditional use but must first apply to the first test but must first preliminary test with vinyl conditional amount of 0.02% Packaging 17 Product Name hydrazine yellow heat resistance, light resistance 5 6-7 3-4 grade weathering resistance Mobility 4-5 after 4 acid resistance and alkali resistance available 级 5 PVC PE PP applicable conditionally applicable EVA vinyl with a conditional first test but must first use the first test but must first dosage of 0.02%