About this item Concrete Dye Powder Characteristics: Our concrete color pigment is waterproof, sunscreen, alkali resistance, acid resistance, easy to color, super hiding power. Concrete Dye Powder Pigment Specifications: 0.44lb/1.54lb/4.0lb Concrete Color Powder Instructions for use: When the cement is in powder form, there is no mortar to mix. At this point, you can add pigment powder as follows: 1. Calculate the amount of pigment powder to be added according to the pigment powder: cement = 1:25; 2. Wear gloves and a mask; 3. Pour the pigment powder into the cement. 4. Evenly mix cement and pigment powder. 5. Mix cement and pigment powder with mortar. Iron Oxide Powder Attention method: Ordinary gray cement: 1 pack of 100 lbs gray cement, add 3 to 10 lbs of iron oxide powder pigment, and add 100 lbs of sand; White cement: 1 pack of 100 lbs white cement, add 3 to 10 lbs of iron oxide powder pigment, and add 100 lbs of sand. Make sure to mix iron oxide pigment with dry cement powder first, and then add water to stir!
