Description
Gypsum retarder
Performance and use:Gypsum retarder is mainly used to paint gypsum, bonded gypsum, gypsum putty, gypsum products and other production of gypsum building materials, mainly used to reduce the speed of gypsum coagulation. There are three main types of retardants commonly used: organic acids and their soluble salts, alkaline phosphates and protein retardants. Organic acids and their soluble salt retarders mainly include citric acid, sodium citrate, tartaric acid, potassium tartrate, acrylic acid and sodium acrylate, etc. The most studied, the best effect is citric acid and its salt. Citric acid and its salt can achieve strong retarding effect when the dosage is very small. Phosphate retarders mainly include sodium hexametaphosphate and sodium polyphosphate.Scope of application:- Gypsum sheet production
- Gypsum based building mortar
- Gypsum base self-leveling
- Other gypsum application areas
Recommended addition: 0.05%-0.5% of the gel material, which needs to be determined in advance according to the raw materials and construction requirementsWarranty period: 12 months from the date of productionProduct specification:appearance | Light yellow powder |
Moisture content | ≤3 |
Packing density | 400-700kg/m3 |
PH | 7±1 |
Packing specification:
1. This product is packed with inner woven bag, net weight 25±1 kg/bag.
2. Store in a dry, ventilated and cool place.
3, shelf life of three months.
Q: Are you trading company or manufacturer?
A: We are factory with Certification of ISO9001:2008, ISO14001:2004 and OHSAS18001:2007.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra?
A: Yes, we could offer the sample for free charge and pay the cost of freight if you sincerely test.
Q: What is your terms of payment?
A:100% in advance