Curing agents, also known as hardeners, are essential components of many polymer systems, including Epoxy Resins. Curing agents react with the epoxy resin to form a three-dimensional crosslinked network, resulting in a cured polymer with improved mechanical properties, chemical resistance, and thermal stability. Curing Agent,Epoxy Curing Agent,Curing Agent Coating,Polyether Amines Shanghai Shengduan Trading Co., Ltd. , https://www.sdcuringagent.com
Production instructions
We can produce Amercian Standard, German Standard, Italian Standard, European Standard, Chinese Standard flanges, also offer all kinds of non-standard flanges according to you drawings, diameter ranging from DN15 to DN3000, press rate up to 2500LBS. Flanges are made of carbon steel, stainless steel, alloy steel, duplex ferric-austenitic steel.
Flange Standard
American Standard
ASME B16.5,ASME B16.47,ANSI B16.5,API605,AWWA C207
Japanese Standard
JIS / KS 5K / 10K / 16K / 20K / 30K
German Standard
DIN2527,2528,2561,2565,2566,2573,2576,2627-2638,2641,2642,2655,2656,2673,86029
British Standard
BS4504 PN16 / 25 / 40,BS10 TABLE E / TABLE D
Italian Standard
UNI 2253,2254,2276,2278,2281,6084-6093
China Standard
GB/T 13402-92,GB/T9112-9124-2000,HG5010-5028
Equipment Exhibition
Product Show
Quality Assurance
Quality System Certificate:
We have Grade A Manufacture License of Special Equipment , Press Equipment Directive Quality-Assurance System Certificate , China Classification Society Certificate of Work Approval, TUV Certificate
Perfect Inspection Process:
Raw material inspection(5steps)- Raw materials testing is to ensure the raw material conforming to the order requirements.
Process testing(10steps)-Each processing step testing is to guarantee each step product qualified.
Factory testing(6steps)-Assure 100% product qualified rate to meet customer's requirements
Contact Us
All products can be customerized designed . We will supply professional service within 24 hours .Welcome to contact .
Â
Production instructions
We can produce Amercian Standard, German Standard, Italian Standard, European Standard, Chinese Standard flanges, also offer all kinds of non-standard flanges according to you drawings, diameter ranging from DN15 to DN3000, press rate up to 2500LBS. Flanges are made of carbon steel, stainless steel, alloy steel, duplex ferric-austenitic steel.
Flange Standard
American Standard
ASME B16.5,ASME B16.47,ANSI B16.5,API605,AWWA C207
Japanese Standard
JIS / KS 5K / 10K / 16K / 20K / 30K
German Standard
DIN2527,2528,2561,2565,2566,2573,2576,2627-2638,2641,2642,2655,2656,2673,86029
British Standard
BS4504 PN16 / 25 / 40,BS10 TABLE E / TABLE D
Italian Standard
UNI 2253,2254,2276,2278,2281,6084-6093
China Standard
GB/T 13402-92,GB/T9112-9124-2000,HG5010-5028
Equipment Exhibition
Product Show
Quality Assurance
Quality System Certificate:
We have Grade A Manufacture License of Special Equipment , Press Equipment Directive Quality-Assurance System Certificate , China Classification Society Certificate of Work Approval, TUV Certificate
Perfect Inspection Process:
Raw material inspection(5steps)- Raw materials testing is to ensure the raw material conforming to the order requirements.
Process testing(10steps)-Each processing step testing is to guarantee each step product qualified.
Factory testing(6steps)-Assure 100% product qualified rate to meet customer's requirements
Contact Us
All products can be customerized designed . We will supply professional service within 24 hours .Welcome to contact .
Â
There are several types of curing agents, each with its own unique properties and applications. The most common type is amine-based curing agents, which react with the epoxy functional group to form a secondary amine and an alcohol. This reaction is exothermic and can be accelerated by heat, making it ideal for high-temperature applications.
Another type of curing agent is anhydride-based, which react with the epoxy group to form a cyclic acid anhydride and a hydroxyl group. These curing agents are typically used in applications where water resistance is critical, such as marine coatings and adhesives.
Other types of curing agents include phenolic, acid, and catalytic curing agents. Phenolic curing agents are used in high-temperature applications, while acid curing agents are used in low-temperature applications. Catalytic curing agents are used to accelerate the curing process and are typically used in combination with other curing agents.
The choice of curing agent depends on the specific application requirements, such as cure time, cure temperature, and final properties of the cured polymer. It is important to choose the correct curing agent to ensure that the final product meets the desired specifications.
In summary, curing agents are essential components of many polymer systems, including epoxy resins, and play a critical role in improving the mechanical, chemical, and thermal properties of the cured polymer. The choice of curing agent depends on the specific application requirements and must be carefully considered to ensure the final product meets the desired specifications.
Model NO.: flat flange BTF-FL-002
Manufacturing Way: Forging
Name: Carbon Steel Flange Flat Plate Flange
Shipment Term: by Sea or by Air
Surface: Rust Oil or Painting
Pressure: 150lbs-2500lbs
Quality Control: TUV SGS
Quality Certificate: Material Test Report Dimension Report
Certificate: Forma Forme Co
Carbon Steel Flange: A105 A105n Q235 St37.2
Stainless Steel Flange: Ss316 Ss316L Ss304 Ss304L
Alloy Steel Flange: 16mo3 13crmo4-5 15CrMo
Trademark: BTF or as request
Transport Package: Ply Wooden Cases or Pallet
Specification: 1/2"-80"
Origin: China
HS Code: 73079100
Model NO.: flat flange BTF-FL-002
Manufacturing Way: Forging
Name: Carbon Steel Flange Flat Plate Flange
Shipment Term: by Sea or by Air
Surface: Rust Oil or Painting
Pressure: 150lbs-2500lbs
Quality Control: TUV SGS
Quality Certificate: Material Test Report Dimension Report
Certificate: Forma Forme Co
Carbon Steel Flange: A105 A105n Q235 St37.2
Stainless Steel Flange: Ss316 Ss316L Ss304 Ss304L
Alloy Steel Flange: 16mo3 13crmo4-5 15CrMo
Trademark: BTF or as request
Transport Package: Ply Wooden Cases or Pallet
Specification: 1/2"-80"
Origin: China
HS Code: 73079100
China Supplier A105 Q235 ANSI B16.5 Carbon Steel Flange Flat Plate FlangeÂ
Â
China Supplier A105 Q235 ANSI B16.5 Carbon Steel Flange Flat Plate FlangeÂ
Â