Polyetheramines and chemical raw materials Yangzhou Chenhua New Material / Chenhua

Engineering selection of Yangzhou Chenhua New Material / Chenhua chemical materials: polyetheramines, DETDA chain extenders, non-ionic APG surfactants, TCPP flame retardants and silicone fluids.

Polyetheramines CAD series diamines

Yangzhou Chenhua New Material / Chenhua CAD-2000, CAD-400 and CAD-230 polyetheramines are diamine terminated polyethers. They deliver flexibility, high peel strength and low viscosity for heavy industrial formulations.

Grades CAD-2000, CAD-400 and CAD-230 with controlled amine values
Formulation of wind power rotor blades and structural adhesives
Curing agents for heavy duty epoxy primers and electrodeposition paints
Standard packaging in 200 kg steel drums and 1000 kg IBC containers

Polyetheramines CAT series triamines

Yangzhou Chenhua New Material / Chenhua CAT-403 and CAT-5000 triamines are prepared by propoxylation of a triol initiator. Designed for spray polyurea elastomers, seam sealants and anti-corrosion barrier coatings.

CAT-403 grade with molecular weight 440 and high amine reactivity
Component for spray polyurea elastomer SPUA and joint sealants
Crosslinking agent for modified polyetheramines and polyurethane resins
Supplied in industrial 200 kg drums with verified batch purity

Aromatic chain extenders DETDA and DMTDA

Yangzhou Chenhua New Material / Chenhua DETDA and DMTDA aromatic diamines serve as chain extenders and curing agents. Ideal for reaction injection molding, cast polyurethane elastomers and durable polyurea systems.

DETDA with purity exceeding 98 percent for fast cure RIM and SPUA
DMTDA with moderate reactivity with NCO groups for hot cast CPU systems
Enhances tensile strength, heat deflection and tear resistance of polymers
Delivered in sealed 200 kg drums with strict isomer ratio verification

Alkyl polyglucoside surfactants APG series

Yangzhou Chenhua New Material / Chenhua APG surfactants CH-0810, CH-0814 and CH-1214 are non-ionic surfactants derived from renewable raw materials. They offer excellent biodegradability and compatibility with strong alkalis.

Grades CH-0810, CH-0814 and CH-1214 with solid content 50 to 70 percent
Biodegradable solutions for agrochemical formulations and cleaners
High surface activity and wetting properties in demanding liquid media
Packed in 200 kg plastic drums and 1000 kg intermediate bulk containers

Organophosphorus flame retardants TCPP and DMMP

Yangzhou Chenhua New Material / Chenhua TCPP, TCEP, DMMP and DEEP flame retardants provide high fire resistance in polyurethanes. They maintain mechanical integrity in insulation panels, sandwich boards and adhesives.

TCPP and TCEP retardants for rigid polyurethane foams and PIR panels
High phosphorus DMMP and DEEP for elastomeric foams and coating resins
Reliable flame suppression performance with low plasticizing impact
Supplied in 250 kg steel drums, 1250 kg IBC containers and bulk tankers

Silicone surfactants, fluids and sealants

Yangzhou Chenhua New Material / Chenhua polyether-modified silicone fluids, HTV/RTV rubbers and silicone sealants CH-1200 and CH-5900. Engineered for polyurethane cell stabilization, architectural facades and solar panels.

Silicone surfactants for cell size regulation in polyurethane foam cores
High and room temperature vulcanized silicone rubbers for molding parts
Structural silicone weatherproofing sealants CH-1200, CH-5100, CH-5900
Specialized sealant CH-515 designed for photovoltaic solar assemblies

Identification of Chenhua polyetheramine and chemical grades

Technical selection of Yangzhou Chenhua New Material / Chenhua specialty chemicals requires verified batch data. Requests should state product grade names such as CAD-2000, CAD-400, CAT-403 or DETDA chain extenders alongside chemical registry codes and target formulation criteria.

Providing the safety data sheet (SDS) and technical data sheet (TDS) ensures exact matching of amine values, viscosity and Pt-Co color specifications across bulk production lots.

Stoichiometric calculation for polyurethane curing systems

In formulating polyurea spray elastomers (SPUA), reaction injection molding (RIM) and molded polyurethanes, accurate stoichiometric calculation between active amine hydrogen equivalents and isocyanate NCO groups is essential.

Aromatic diamine DETDA is calculated considering high isomer purity for rapid gelation, while DMTDA provides extended pot life for pouring large scale mechanical components without internal stresses or shrinkage.

Application of non-ionic alkyl polyglucoside surfactants

Green alkyl polyglucosides (APG CH-0810, CH-0814 and CH-1214) are synthesized from renewable fatty alcohols and glucose. They demonstrate rapid biodegradability, mild skin characteristics and remarkable chemical stability across extreme alkaline environments.

APG surfactants act as wetting and foaming agents in industrial cleaners, agricultural formulations and oilfield auxiliary liquids with low surface tension.

Compounding organophosphorus flame retardants in foam cores

Yangzhou Chenhua New Material TCPP, TCEP and DMMP flame retardants are blended into the polyol component (A-side) before high-pressure metering with polymeric MDI. The plasticizing effect lowers blend viscosity, enhancing flow and cell uniformity.

In rigid polyisocyanurate (PIR) insulation panels, optimized TCPP dosage provides flame retardancy according to international standards without compromising metal skin adhesion.

Storage standards and industrial packaging specifications

Specialty polyetheramines, silicone surfactants and flame retardants are packaged in factory sealed 200 kg steel drums with corrosion-resistant linings or 1000 kg IBC containers.

Materials must be stored in dry, temperature controlled warehouses between +10 and +30 degrees Celsius away from moisture and direct sunlight. In cold weather, gentle heating with blanket heaters below +50 degrees Celsius prevents thermal degradation.

Incoming quality inspection and batch test certificates

Every commercial delivery of Yangzhou Chenhua New Material / Chenhua is accompanied by a manufacturer certificate of analysis (COA) specifying lot number, synthesis date and laboratory parameters.

Receiving quality inspection verifies color index, density, refractive index, Karl Fischer moisture content and amine values. Direct container and truckload shipments provide traceable supply chain documentation.

Yangzhou Chenhua New Material / Chenhua and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Yangzhou Chenhua New Material / Chenhua and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.