Prepolymer

Description: CONATHANE® RN-1503 is a liquid prepolymer that produces a flexible urethane with the elasticity of rubber. RN-1503 is a high performance prepolymer based on PTMEG polyether.

• End Product: Type: Elastomer
• Structure: Prepolymer

Description: CONATHANE® RN-1515 is a liquid prepolymer that produces a semi-rigid urethane with the elasticity of rubber. CONATHANE® RN-1515 is a high performance prepolymer based on PTMEG polyether.

• End Product: Type: Elastomer
• Structure: Prepolymer

Description: CONATHANE® RN-1511 is a liquid prepolymer that produces a flexible urethane with the elasticity of rubber. RN-1511 is a high performance prepolymer based on a PTMEG polyether.

• End Product: Type: Elastomer
• Structure: Prepolymer

Description: CONATHANE® RN-1505 is a liquid prepolymer that produces a semi-rigid urethane with the elasticity of rubber.

• End Product: Type: Elastomer
• Structure: Prepolymer

Description: Low MDI Urethane Foam, Prepolymer

Description: Low MDI Urethane Acoustical Foam, Prepolymer

Description: AMINE EQUIVALENT OF PREPOLYMER OF FLEXIBLE POLYURETHANE FOAM

Description: Testing Methods for Tolylene Diisocyanate Type Prepolymers for Thermosetting Urethane Elastomers

Description: 1.1 This test method covers the determination of the isocyanate group (NCO) content of a urethane intermediate or prepolymer. 1.2 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to

Description: 1.1 This test method covers the determination of the isocyanate group (NCO) content of a urethane intermediate or prepolymer. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard

Description: 1.1 This test method covers the determination of the isocyanate group (NCO) content of a urethane intermediate or prepolymer. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to

Description: 1.1 This test method covers the determination of the isocyanate group (NCO) content of a urethane intermediate or prepolymer. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not

Description: KB-PUR® IN 1 is a water reactive polyurethane. When the material comes into contact with water, it reacts to form a waterproof polyurethane elastic foam. Under dry conditions it reacts to form a solid elastic resin. KOSTER KB-PUR® IN 1 is solvent and filler-free, resistant to hydrolysis and is

• Features: Caulk / Grout

Description: This specification covers a prepolymer in the form of a liquid.

Description: This specification covers a prepolymer in the form of an epoxy cresol novolac (ECN) resin.

Description: This specification covers an alicyclic diepoxy carboxylate prepolymer in the form of a low-viscosity liquid.

Description: This specification covers a prepolymer in the form of a liquid.

Description: It is a reactive hot melt adhesive based on polyurethane prepolymer. The adhesive is pressure sensitive and provides high initial strength after adding the part immediately. It has excellent rework ability, good bonding performance and is suitable for the opening time of automatic or manual

• Cure Type / Technology: Thermoplastic / Hot Melt, Reactive / Moisture Cured

Description: It is a reactive hot melt adhesive based on polyurethane prepolymer. It takes a long time to turn on. After the bonding line has cured, the adhesive provides good initial strength. The secondary moisture-cured cross-linked tie has good elongation and structural durability.

• Cure Type / Technology: Thermoplastic / Hot Melt, Reactive / Moisture Cured

Description: ISO 11357-5:2013 specifies a method for the determination of reaction temperatures and times, enthalpies of reaction, and degrees of conversion using differential scanning calorimetry (DSC). The method applies to monomers, prepolymers, and polymers in the solid or liquid state. The material

Description: LOCTITE HHD 3542, Polyurethane Hot Melt, Reactive, Long open time, Solidification and Moisture LOCTITE® HHD 3542 is a reactive hot-melt adhesive based on polyurethane prepolymers. It is designed for robotic dispensing and has a relatively long open time. Immediately after solidifying in the

• Chemical / Polymer System Type: Polyurethane (PU, PUR)
• Cure Type / Technology: Thermoplastic / Hot Melt, Single Component System
• Dielectric Constant (Relative Permittivity): 3.48
• Substrate / Material Compatibility: Metal, Plastic

Description: functional trialkoxy silane ?c of treated surfaces: 31 mN/m pKb 25H2O: 5.18 Used in microparticle surface modification Coupling agent for UV cure and epoxy systems Orients liquid crystals Reacts with urethane prepolymers to form moisture-curable resins

• Flash Point: 180 F
• Ionic Component: Metalloids (B, Si, Ge, etc.), Non-Metals (C, N, O, P, S)
• Purity: 97 %

Description: 70-2800 Polyurethane Elastomer Series are a line of high performance urethane prepolymers based on menthane diisocyanate, MDI. They do not contain MOCA or TDI. 70-2800 Urethanes are very low in viscosity, have extremely low shrinkage, and excellent air release properties.

• Chemical / Polymer System Type: Polyurethane (PU, PUR)
• Cure Type / Technology: Thermosetting / Crosslinking, Room Temp. Cure / Vulcanizing, Single Component System
• Features: Encapsulating / Potting, Flexible / Dampening
• Industry: Tooling / Mold Material

Description: ISO 11357-5:2013 specifies a method for the determination of reaction temperatures and times, enthalpies of reaction, and degrees of conversion using differential scanning calorimetry (DSC). The method applies to monomers, prepolymers, and polymers in the solid or liquid state. The material

Description: KOSTER KB-PUR® IN 7 is a water activated polyurethane prepolymer. The product reacts when in contact with water and spontaneously forms a compact, viscoplastic, waterproof polyurethane foam. KOSTER KB-PUR® IN 7 remains viscoplastic after reacting and is able to follow crack movements and

Description: Incorporated into polyimide prepolymers forms reflective films.3 Fieser F&F: Vol. 1, p 1002; Vol. 2, p 362. Reference 1. Rubottom, G. M. et al. J. Org. Chem. 1981, 46, 2717. 2. Kline, R.; Kershner, C. Inorg. Chem. 1966, 5, 932. 3. Southward, R. et al. Chem. Mater. 1999, 11, 501. Safety Hazard

• Purity: 99 %

Description: ISO 14896:2009 specifies two methods for the measurement of the isocyanate content of aromatic isocyanates used as polyurethane raw materials. Method A is primarily applicable to refined toluene diisocyanate (TDI), methylene-bis-(4-phe nylisocyanate) (MDI) and their prepolymers. Method B

Description: Additional Properties Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents Application Hydrosilylates olefins in presence of Rh2Cl2(CO)41; reacts with ammonia to form silicon nitride prepolymers.1 Employed in low pressure

• Boiling Point: 293 to 298 F
• Flash Point: 77 F
• Purity: 97 %

Description: ISO 16702:2007 gives general guidance for the sampling and analysis of airborne organic isocyanate (NCO) compounds in workplace air. ISO 16702:2007 is appropriate for a wide range of organic compounds containing isocyanate functional groups, including isocyanate monomers and prepolymers

Description: ISO 14896:2009 specifies two methods for the measurement of the isocyanate content of aromatic isocyanates used as polyurethane raw materials. Method A is primarily applicable to refined toluene diisocyanate (TDI), methylene-bis-(4-phe nylisocyanate) (MDI) and their prepolymers. Method B

Description: ), diisocyanate monomers (e.g. 1,6-hexamethylene diisocyanate (HDI), toluene diisocyanate (TDI), 4,4'-diphenylmethane diisocyanate (MDI), and isophorone diisocyanate (IPDI), prepolymers (e.g. the biuret and isocyanurate of HDI), as well as intermediate products formed during production or

Description: ISO 16702:2007 gives general guidance for the sampling and analysis of airborne organic isocyanate (NCO) compounds in workplace air. ISO 16702:2007 is appropriate for a wide range of organic compounds containing isocyanate functional groups, including isocyanate monomers and prepolymers

Description: -part adhesives that react to humidity (e.g. PUR prepolymers). NOTE 2 This International Standard can also be used for assessing non-structural adhesives.

Description: prepolymers and polymers which contain epoxide groups. They often have favorable mechanical properties and high thermal and chemical resistance which make them ideal for a variety of industries and applications. Many people choose epoxy resins because they are familiar, especially in an

• Chemical / Polymer System Type: Epoxy (EP)
• Industry: Automotive
• Substrate / Material Compatibility: Rubber / Elastomer
• Viscosity: 45000 cP

Description: BOOSTER - Gear pump for polymer processing The reliable transfer and booster gear pump for polymer processing BOOSTER gear pumps are used in the polymerisation process, to boost the pressure of medium to high viscosity media. They transport pre-polymers and polymers, e

• Housing Material: Stainless Steel
• Maximum Discharge Pressure: 3225 psi
• Maximum Discharge Flow: 2 to 20 GPM
• Media Temperature: 660 F

Description: chemical and pharmaceutical industries up to the conveyance of monomers, oligomers and prepolymers during the production of polymers. Decades of experience in design and an optimum selection of materials, make this type of pump suitable for even the most demanding tasks and are outstanding in

• Housing Material: Stainless Steel
• Maximum Discharge Pressure: 1740 psi
• Maximum Discharge Flow: Over 2 GPM
• Media Temperature: 580 F

Description: Oligomers Pre-polymers Resins Viscosity modifiers Designed to meet specific polymer industry needs Compatible with organic solvents and aqueous solutions On-board software with specialized polymer calculations determines relative

• Display & Special Features: Analog Meter
• Property Analyzed: Other
• Test Media / Material: Polymers (Plastics, Elastomers)

Description: -style tube covers a 100-fold viscosity range between 0.3 cSt and 5,000 cSt from 20 °C to 100 °C. Elastomers Plastics Thermoplastic elastomers Copolymers Biopolymers Polymer blends Oligomers Pre-polymers Resins

• Display & Special Features: Analog Meter
• Property Analyzed: Other
• Test Media / Material: Polymers (Plastics, Elastomers)

Description: Polymer blends Oligomers Pre-polymers Resins Viscosity modifiers Designed to meet specific polymer industry needs Standard unit is compatible with organic solvents and aqueous solutions. Upgrade to PVDF/PTFE components permits testing

• Display & Special Features: Analog Meter
• Property Analyzed: Other
• Test Media / Material: Polymers (Plastics, Elastomers)

Description: Polymer blends Oligomers Pre-polymers Resins Viscosity modifiers Designed to meet specific polymer industry needs Standard unit is compatible with organic solvents and aqueous solutions. Upgrade to PVDF/PTFE components permits testing

• Display & Special Features: Computer Interface / Networkable, Laboratory / Benchtop (Batch)
• Industry / Application: Specialty / Other
• Kinematic Viscosity Range: 0.3000 to 20000 cSt

Description: . • Paints, Inks, Dyes, and Coatings • Metal Finish / Plating Solutions • Animal & Vegetable Oils • RO & Process Water • Dilute Acids and Alkalis • Municipal & Waste Water Systems • Pre-Polymer Filtration • Pulp and Paper • Cutting Fluids & Coolants

Description: conveyance of monomers, oligomers and prepolymers during the production of polymers. Decades of experience in construction and an optimum selection of materials, make this type of pump suitable for even the most demanding tasks and are outstanding in their reliability and metering precision

• Maximum Discharge Pressure: 1740 psi
• Maximum Discharge Flow: 2 to 20 GPM
• Media Temperature: 580 F
• Power Source: None, Pump Only

Description: & Vegetable Oils • Petroleum Oil and Lubes • Dilute Acids and Alkalis • Municipal & Potable Water Systems • Metal Finish / Plating Solutions • Pre-Polymer Filtration • Pulp and Paper • Aqueous Solutions