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Gypsum Retarder with High Retardation Effect, High Content, Low Addition
US$1.40
500 kg
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableAppearance
PowderApplication Temperature Range
0-35Model NO.
Gypsum retarderEffect on Strength
High Strength RetarderFunction
Delayed Setting Time, Extension Concrete, Prevent Cold Seam, High Retardation EffectSetting Time Delay
3 hoursType
Organic Compound RetardersParticle Size
≤5%Bulk Density/(G/L)
600±100pH
10~13Active Content,%
≥70Transport Package
Nylon Bag with an Inner MembraneSpecification
25 kg/bagTrademark
SidleyOrigin
ChinaHS Code
2918120000Production Capacity
5000000/YearKey features
High Retardation Effect: Delays setting time by 3 hours, prevents cold seams, and maintains high strength.
Wide Temperature Range: Effective application temperature range from 0 to 35 degrees Celsius.
Flexible Customization: Offers full, minor, and flexible customization for particle size, density, pH, and content.
Professional R&D Support: Backed by a team with 20+ years of experience and a dedicated technology center.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.
Strict Quality Control: 100% inspection of finished products with full raw material traceability.
Global Supply Capability: Established manufacturer with 21 years of export experience and global distribution.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.16h
AI-Powered supplier vetting
SummarySIDLEY CHEMICAL CO., LTD. is a Chinese limited company established in 2005, operating in Shandong and focused on construction chemicals. The supplier reports customization and ODM capabilities, recent new-product development, OEM service for well-known brands, and documented procedures for supplier service capability, corrective and preventive actions, and customer complaints. Production information indicates two production lines and substantial stated capacities across cellulose products, redispersible polymer powder, and calcium formate, although the reported capacity figures differ between slices. Overseas service support includes agents or branches and participation in the Eurocoat Exhibition, but no overseas warehouse or showroom is reported. Financial records are identified for 2023–2025, but no usable financial performance details are provided. A BV audit is listed with validity from April 20, 2026 to April 19, 2027 and an evaluation result of 0; the meaning of this result is not explained.
Supplier typeThe supplier is identified as a combined company and a limited company, with its headquarters and operations in Linyi, Shandong, China. It is not identified as an offshore company.
After-Sales capabilityThe supplier reports written procedures and records for service capability assessment, corrective and preventive actions, and effective customer-complaint handling. It also supports overseas services through agents or branches and offers service coverage in Pakistan, but it has no overseas warehouse or showroom.
R&D capabilityThe supplier states that it developed new products during the past year and provides ODM services, while reporting four R&D engineers. It does not have an available SDK, but the available evidence supports product-development capability.
Production capacityThe supplier operates two production lines and reports product capacities including 10,000 tons each for RDP, HEC, and sodium carboxymethyl cellulose, 30,000 tons for calcium formate, and 20,000 tons for HPMC. A separate company description reports different annual capacities for several products, so production capability is evidenced but the figures are not fully consistent.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, demonstrating broad stated customization coverage.
Product Q&A
Q:What is the main function of this gypsum retarder?
A:
It delays the setting time of gypsum by approximately 3 hours, prevents cold seams, and maintains high strength.
Q:What is the packaging specification?
A:
The product is packaged in 25 kg or 55 lb paper bags.
Q:Can the product be customized?
A:
Yes, we offer full, minor, and flexible customization options for particle size, bulk density, pH, and active content.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 500 Kgs.
Q:What are the payment terms?
A:
We accept LC (Letter of Credit) and T/T (Telegraphic Transfer).
Send Inquiry
*To:
SIDLEY CHEMICAL CO., LTD.
SIDLEY CHEMICAL CO., LTD.*Content:
Supplier replies will be sent to your registered email
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