Powered by Made-in-China.com
Industrial Grade Construction Gypsum Retarder Gypsum-Based Products
US$1.10-1.70
1 Ton
Sample price:US$0.00/bag.Request sample
Product profile
Customization
AvailableAppearance
PowderSample
AvailableModel NO.
GR 95Shelf Life
Two YearsMark
CustomizablePurity
98% MinAfter-Sales Service
Technical SupportTransport Package
25kg/BagSpecification
25kg/bagTrademark
SidleychemOrigin
ChinaHS Code
3824890000Production Capacity
10000mt/YearKey features
Significant retarding effect under strongly alkaline conditions (pH > 11), suitable for machine-applied gypsum plaster
Significant retarding effect under strong alkaline conditions (pH > 12), e.g., when adding lime
Liquid retarder, easier to use
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: ≤8.38h
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 recommended dosage for GR-50?
A:
The recommended dosage for GR-50 is between 0.1% and 0.3% of the total gypsum.
Q:Can this retarder be used with other acids?
A:
Yes, GR-50 can be used alone or combined with citric acid and tartaric acid for better consistency.
Q:Does the retarder affect the strength of the gypsum?
A:
No, it has little impact on strength while significantly increasing the operating time.
Q:Is the product marking customizable?
A:
Yes, the product marking is customizable to meet specific customer needs.
Q:What is the shelf life of the product?
A:
The shelf life of the product is two years.
Send Inquiry
*To:
SIDLEY CHEMICAL CO., LTD.
SIDLEY CHEMICAL CO., LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
Hotsale Price Construction Chemical Concrete Retarder Sodium Gluconate
US$400.00-600.00
1 Ton(MOQ)
Concrete Reatrder Sodium Gluconate C6H11NaO7
US$480.00-530.00
1 Ton(MOQ)
Top Selling Fuyang Tech Grade Sodium Gluconate
US$500.00-510.00
1 Ton(MOQ)
Wholesale Water Treatment Concrete Mortar Admixture Sodium Gluconate
US$350.00
1 Ton(MOQ)
Construction Chemicals Sodium Gluconate as Cement Additives for Tile Adhesive
US$200.00-212.00
1 Ton(MOQ)
Sodium Gluconate White Crystalline Powder, Food Grade & Industrial Grade Concrete Retarder Additive
US$4,000.00-6,000.00
1 Ton(MOQ)
Sodyum Glukonat Chelating Agent Concrete Retarder CAS 527-07-1 Sodium Gluconate
US$540.00-580.00
1 Ton(MOQ)
Fuyang Water Reducing Agent Industrial Grade CAS: 527-07-1 Sodium Gluconate Concrete
US$500.00-510.00
3 Tons(MOQ)
Cheap Price Industrial Grade Sodium Gluconate 98% CAS 527-07-1 Cleaning Chemical Retarder
US$380.00-620.00
1 Piece(MOQ)
Sodium Gluconate Trusted Concrete Retarder Additive for Construction Material
US$368.00-382.00
1 Ton(MOQ)
High Efficiency Sodium Gluconate Fertilizer Synergistic Additive
US$4,000.00-6,000.00
1 Ton(MOQ)
High Performance Sodium Gluconate as Chemical Building Material in Concrete
US$288.00-299.00
1 Ton(MOQ)
Concrete Additives Sodium Gluconate Used in Constructions
US$600.00-700.00
1 Ton(MOQ)
High Purity Sodium Gluconate 98% Concrete Retarder & Chelating Agent
US$2,000.00
1 Piece(MOQ)
Eco Friendly Sodium Gluconate Metal Surface Treatment Agent
US$290.00-323.00
1 Ton(MOQ)
Concrete Retarder Sodium Gluconate with 98% Min 527-07-1
US$480.00-530.00
1 Ton(MOQ)
Wholesale Sodium Gluconate 98% Construction Raw Material Concret Chelating Agent Powder Price
US$380.00-620.00
1 Piece(MOQ)
Construction Chemical Additive Set Retarder Sodium Gluconate CAS 527-07-1
US$450.00-550.00
1 Ton(MOQ)
for Cement Additive Industrial Grade 98% Sodium Gluconate Powder
US$450.00-480.00
5 Tons(MOQ)



















