Summary
● Retarder for Gypsum is a kind of special admixture that can cause gypsum powder or gypsum products setting delayed. To use Retarder for Gypsum will be widely convenient for construction and production.
● Retarder for Gypsum is suitable for wall plaster, bonding plaster, finish plaster, joining plaster, mold gypsum, gypsum board, etc.
● Retarder for Gypsum is fit for natural gypsum, chemical gypsum, building plaster, etc.
Characteristics
● Appearance: white or off-white powder
● Shorter mixed quantity
● Easy soluble in water
● Following with more used quantity, setting time will be delayed more long
● Following with higher temperature of working condition, the mixed quantity will be increased
● Almost not to decrease the strength of gypsum or shorter strength loss
● Without chlorine
● To be compatible with water-retaining agent and water-reducing agent
● To be used in many kinds of gypsum and land plaster
Attentions
● Because of little mixed quantity, to exactly weight the used quantity.
● Before using different batch gypsum and retarder, it is necessary to first do the compatibility test.
● Recommended mixing quantity: 0.1% to 0.5% of gypsum by weight
Storage, Transportation and Packing
● Storage: to be stored in dry cool storage
● Transportation: as per the common goods; classification for conveyance - not to be required; not to allow the packages to be fallen down or damaged
● Package: plastic woven bag with inner PP bag, 25kg/bag
● Shelf Time: 12 months