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- Pre-shipment inspection
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Gypsum Cement Quick-Hardening Agent Construction Additive
Curing Agent/Hardening Agent — Type Gypsum Additives, Color Gypsum Additives. MOQ 25 kg, US$2.60 – 4.00/kg. Verified factory; QC & shipping by GoodsFromChina.
- Type
- Gypsum Additives
- Color
- Gypsum Additives
- Function
- Enhanced Strength, Indurate, Moisture-proof, Reduced Shrinkage, Wear-resistant
- Chemical Composition
- Gypsum Additives
- Curing Temperature
- Room Temperature Curing
- Appearance
- White Powder
At a glance
- Product
- Gypsum Cement Quick-Hardening Agent Construction Additive
- Category
- Curing Agent/Hardening Agent
- Price
- US$2.60 – 4.00 / kg
- Minimum order
- 25 kg
- Origin
- Nanjing, Jiangsu, China
- Customization
- Available
- Packaging
- 25 Kg Paper Bag.
- HS code
- 3824409000
Last updated
Specifications
| Customization | Available |
|---|---|
| Chemical Composition | Gypsum Additives |
| Color | Gypsum Additives |
| Model NO. | SF-15 |
| Curing Temperature | Room Temperature Curing |
| Function | Enhanced Strength, Indurate, Moisture-proof, Reduced Shrinkage, Wear-resistant |
| Type | Gypsum Additives |
| Appearance | White Powder |
| Water Content | ≤5% |
| Fineness | 70-80 Mesh |
| Dosage | 0.05% ~ 0.5% of The Mass of Gypsum |
| Shelf Life | 12 Months Since Production |
| Transport Package | 25 Kg Paper Bag. |
| Specification | 25kg |
| Origin | Nanjing, Jiangsu, China |
| HS Code | 3824409000 |
| Production Capacity | 5000 Tons/Year |
| Package Size | 70.00cm * 40.00cm * 100.00cm |
| Package Gross Weight | 25.000kg |
| Gypsum hardening aid is a chemical agent that can accelerate the curing time of gypsum. The principle is that the addition of gypsum coagulant can inhibit the diffusion of calcium ions in gypsum and promote the aggregation of calcium ions, so that the reaction speed of gypsum is accelerated and the curing time is shortened. SF-15 is a special coagulant for gypsum, which can accelerate the hardening process of gypsum-based materials in contact with water. |
| Appearance | White powder |
|---|---|
| Water content | ≤5% |
| Fineness | 70-80 mesh |
| Dosage | 0.05% ~ 0.5% of the mass of gypsum |
| Shelf life | 12 months |
Product details
Gypsum Cement Quick-Hardening Agent Construction Additive is a curing agent/hardening agent product (gypsum additives) manufactured in China and available to buyers worldwide through the GoodsFromChina sourcing service.
Key features
- Type: Gypsum Additives
- Color: Gypsum Additives
- Function: Enhanced Strength, Indurate, Moisture-proof, Reduced Shrinkage, Wear-resistant
- Chemical Composition: Gypsum Additives
- Curing Temperature: Room Temperature Curing
- Appearance: White Powder
- Water Content: ≤5%
- Fineness: 70-80 Mesh
Ordering & packaging
Minimum order quantity is 25 kg. Standard export packaging: 25 Kg Paper Bag. HS code: 3824409000. Every order can include a pre-shipment quality inspection and consolidated shipping by sea, air or express, including DDP delivery.
How we source this product for you
- 1
Send your inquiry
Choose options, quantity and requirements. No payment needed.
- 2
Get a factory quote
We confirm price, MOQ and lead time — and compare alternatives.
- 3
Production & inspection
We follow up production and inspect goods before shipment.
- 4
Delivered to your door
Sea, air or express with customs clearance and DDP options.
Frequently asked questions
What is the minimum order quantity for Gypsum Cement Quick-Hardening Agent Construction Additive?
The MOQ is 25 kg. Smaller trial orders can sometimes be negotiated — tell us your quantity in the inquiry.
How much does Gypsum Cement Quick-Hardening Agent Construction Additive cost?
The listed factory price is US$2.60 – 4.00 per kg, depending on quantity (larger orders get lower tier prices). Your final quote includes our service fee and shipping options.
Can it be customized with my logo or specifications?
Yes. The manufacturer offers customization — logo printing, packaging, colors or modified specifications. Describe your requirements in the inquiry form.
How long does production and shipping take?
Typical production time is 15–45 days depending on quantity. Shipping to the US takes about 5–8 days by express, 8–12 days by air and 25–40 days by sea, with DDP door-to-door delivery available.
How do you check product quality?
We verify the manufacturer before ordering and can perform a pre-shipment inspection (AQL sampling) with a photo report before you pay the balance.




















