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Spray Polyurethane Foam System

Spray Polyurethane Foam System

Polyurethane Rigid Foam Blended Polyol System

Spray Polyurethane Foam (SPF) is made by combining two liquid components coming from different containers,during a chemical reaction to form a foam.These two components are generally referred to as the “A” side and the “B” side.

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Closed-Cell Spray Polyurethane Foam

Closed-Cell Spray Polyurethane Foam

Spray PU Closed-cell Foam

Qichen Polyurethane is a manufacturer of industry-standard formulations of spray polyurethane foam systems for residential and commercial construction and retrofit projects. We produce both ready-form system blown with HCFC-141b,HFC-245fa ,total water agent ,and formulated blend polyols without blowing agent as customers requirement.

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Open-Cell Spray Polyurethane Foam

Open-Cell Spray Polyurethane Foam

Spray PU Open-cell Foam

Open cell foam is full of cells that aren’t completely encapsulated. In other words, the cells are deliberatly left open. This makes the foam a softer, more flexible material .The liquid system is two components with A side ISO and B side POLYOL which combined during a chemical reaction to form SPF.

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Sandwich Panel Polyurethane Foam System

Sandwich Panel Polyurethane Foam System

Injection Sandwich Panel Foam

Sandwich panel PU foam system can be produced as 2,3,4 or 5 components (pentane blown or HCFC-141b blown) according to panel producing machine.This system can foam between painted galvanized sheet, aluminum membrane and stainless steel.

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Pipeline Polyurethane Foam System

Pipeline Polyurethane Foam System

Injection Pipepline Foam

Pipeline PU system is specially suitable for preparing pipeline insulation. It is composed of polyols, foaming agents, catalysts, additives, etc. in optimal proportions. They can used for on-site foaming directly and can be poured mechanically or manually. It is widely used in pipeline fields such as heating, cooling, oil transportation, liquefied natural gas, etc.

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Appliance Polyurethane Foam System

Appliance Polyurethane Foam System

Injection Appliance Foam

Refrigerators and freezers are electrical appliances commonly used in residential households and in industries such as the food industry.

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Polyether Polyol for Rigid Foam

Polyether Polyol for Rigid Foam

Rigid Foam Basic Polyether Polyol

The base polyether polyol for polyurethane rigid foam is polyether polyol 4110 ,and formulated with some other polyols ,catalyst,flame retardant and blowing agent. This blended polyol is Polyol component of rigid foam two-components system.

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Polyether Polyol for Conventional Soft Foam (QC-5631A)

Polyether Polyol for Conventional Soft Foam (QC-5631A)

Flexible Foam Basic Polyether Polyol

QC-5631A is a kind of glycerin initiated polyether triol with molecular weight of 3000, which is mainly used to produce soft block sponge. It can be used both with or without auxiliary blowing agents to produce a wide range of foam grades ranging from low to high density. It is a BHT-free product that processes well on all types of foam machinery.

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Polyether Polyol for Conventional Soft Foam (QC-5631B)

Polyether Polyol for Conventional Soft Foam (QC-5631B)

Flexible Foam Basic Polyether Polyol

QC-5631B polyether polyol is a general purpose, nominal 3500 molecular weight, homopolymer triol used in the manufacture of flexible slabstock polyurethane foams which are used in the manufacturing of mattress and furniture. It is a BHT-free product that processes well on all types of foam machinery.

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Polymer Polyol 15%-50%

Polymer Polyol 15%-50%

Polymer Polyether Polyol

Polymer polyol is used with flexible polyether polyol to produce high-resilient flexible foam with high hardness. It can improve the load-bearing property of the polyurethane foam. In solid content,there are 10%,15%,25%,45% 50% .It is also suitable to produce semi-rigid polyurethane foam. This polyol can suit TDI, TDI/MDI mixture and MDI polymer system.

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High-Resilience foam Polyether Polyol QC-330N

High-Resilience foam Polyether Polyol QC-330N

Resilience Polyether Polyol

330N is a high activity polyether polyol with 3 functionality and 5000 molecular weight. It offers a high percentage of primary hydroxyl-end groups, which giving a relatively high reactivity with isocyanates.

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High-Resilience foam Polyether Polyol QC-360N

High-Resilience foam Polyether Polyol QC-360N

Resilience Polyether Polyol

360N polyether polyol is high functionality polyether polyol and high molecular weight (MW=8000) with high primary hydroxyl content (POH>80%). It is designed to increase foam resilience(BALL REBOUND) and hardness for the production of High Resilience flexible slabstock foams (HR SLAB FORM) and molded High Resilience foams, preferably used in low density flexible HR foams. It is a BHT-free and amine- free product.

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Polyether Polyol for CASE

Polyether Polyol for CASE

CASE Polyether Polyol

Case Polyether Polyol is the main raw material used in the production of polyurethane coatings, polyurethane plastic runways, polyurethane elastomers, polyurethane adhesives, polyurethane sealants, polyurethane shoes, etc. With excellent properties such as low odor, low unsaturation, resistance to yellowing, and moderate reactivity, it is widely used in energy-saving buildings, lightweight automobiles, high-speed rail, aerospace, flexible packaging, plastic runways, shoe materials, artificial leather, electronic appliances and other fields.

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Polymeric MDI(Isocyanate)

Polymeric MDI(Isocyanate)

MDI

Methylene diphenyl isocyanate (MDI) is an essential raw material used primarily to manufacture polyurethane foam used in a variety of products and industrial applications.

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Dimethyl Thio-Toluene Diamine - DMTDA（Ethancure 300 ）

Dimethyl Thio-Toluene Diamine - DMTDA（Ethancure 300 ）

DMTDA

DMTDA is an eco-friendly low-toxicity liquid aromatic diamine chain extender, equivalent to Ethancure300, including 2 kinds of isomers, that is, the mixture of 2,4- and 2,6 -DMTDA (proportion: 77~80/17~20). It reacts with NCO slower than DETDA and can be applied to cast polyurethane elastomers, and can also be used with DETDA to adapt to different application scenarios.

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TDI Toluene Disocyanate

TDI Toluene Disocyanate

TDI

TDI is an important intermediate for the production of adhesives, foams for many industries as automotive, aviation or furniture, polyurethanes and elastomers.

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Methylene Chloride (MC) (CAS No. : 75-09-2)

Methylene Chloride (MC) (CAS No. : 75-09-2)

Methylene Chloride (MC)

Methylene chloride, also known as dichloromethane , is a clear, colorless liquid with a slightly sweet scent. It has strong solubility, low flammability, high cost yield, recyclability and rapid evaporation characters , so is primarily used as an industrial solvent and also as a potent paint stripper and paint thinner.

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Polyester Polyol

Polyester Polyol

Polyester Polyol

Polyester polyols are typically produced by the condensation reaction of a glycol with a dicarboxylic acid. There is a wide portfolio of Polyol Polyesters with varied characteristics of Acidity, OH, functionality, molecular weights and chemical nature .

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Silicone Surfactant for Polyurethane Foam

Silicone Surfactant for Polyurethane Foam

Silicone Surfactant

Silicone oil is foam stabilizer, is a kind of surfactant, the main role is to control the structure and uniformity of the bubble. Silicone is an essential component for the production of polyurethane foam ,because they allow to stabilize foaming while also improving other properties.

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Tris(2-chloroisopropyl) Phosphate TCPP

Tris(2-chloroisopropyl) Phosphate TCPP

TCPP

TCPP,Tris(2-chloroisopropyl) phosphate is a chlorinated phosphate ester flame retardant that is commonly used in polyurethane rigid foam ( PUR and PIR ) and flexible foam. It is an additive flame retardant that can be added to either part by a combination of polyols or isocyanate to achieve long-term stability. TCPP can low the viscosity of unsaturated polyester resins and phenolics in low temperature.

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TEP ( Triethyl Phosphate)

TEP ( Triethyl Phosphate)

TEP

Triethyl Phosphate (TEP）, is a clear, colorless liquid having a mild pleasant odor. TEP is useful as a solvent in many applications, as a plasticizer for tough, fire-resistant plastics, and as an agricultural chemical as an intermediate in preparing tetraethyl pyrophosphate ( TEPP ).

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MOCA CPU Curing Agent

MOCA CPU Curing Agent

MOCA

4,4′ – Methylenebis (2-chloroaniline), also called MOCA, is a kind of widely used high cost effective aromatic diamine chain extender or curing agent for casting polyurethane elastomers, water-proof polyurethane coatings, elastomeric pavement materials, PU adhesives, PU foams, etc.

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Diethyl Toluene Diamine – DETDA

Diethyl Toluene Diamine – DETDA

DETDA

QC-E100, known as Diethyl-toluene-diamine (DETDA), is an aromatic diamine liquid curing agent, also commonly known by the brand names Ethacure 100 and Lonza DETDA 80, and Nitroil ADA I80 in polyurea and polyurethane (PU) industry.

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Polyurethane Amine Catalysts

Polyurethane Amine Catalysts

Amine Catalyst

Amine catalysts are typically 0.1 to 5.0 percent of a polyurethane formulation.Amine catalysts are used to control and/or balance both the gelling reaction and the gas-forming or foaming reaction responsible for foam formation.

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Stannous Octoate T-9

Stannous Octoate T-9

Tin Catalyst (T-9)

T-9 catalyst, industrial standard tin catalyst, is mostly common used in the production of flexible polyurethane foam. It is also used as a catalyst for polyurethane coatings,sealants and silicone rubber in room temperature . T-9 presents excellent solubility in polyether polyols and as a anti-aging agent in PU foam . The brand name T9 comes from DABCO ® T-9 Catalyst manufactured by Air Products and Chemicals in USA.

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Polyetheramine ( PEA )

Polyetheramine ( PEA )

Polyetheramine (PEA)

Polyether amine is also named Amine-terminated Polyether , was first started by Huntsman and now developed as a range of monoamines, diamines and triamines attached to a polyether backbone typically based on ethylene oxide (EO), propylene oxide (PO) or a mix of such compounds. Polyetheramines are used in wind blade molding, construction and flooring, paints and coatings, fuels and lubricants, and polyurethane foams and insulations.

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Polyurethane Adhesive

Polyurethane Adhesive

PU Adhesive (2 Components)

QC- 8600 is a solvent-free two-component adhesive based on polyurethane.The resin part ( component A) contains organic compounds with hydroxyl groups, the hardener part (component B)is based on isocyanate.

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