Product Details:
Minimum Order Quantity | 250 Kilogram |
Purity | 99% |
Physical State | Liquid |
Formula | C5H8O2 |
Molar Mass | 100.117 g/mol |
Packaging Type | Drum |
Packaging Size | 250 kg |
Country of Origin | Made in India |
The isocyanate functional groups in TDI react with hydroxyl groups to form carbamate (urethane) links. The two isocyanate groups in TDI react at different rates: The 4-position is approximately four times more reactive than the 2-position. 2,6-TDI is a symmetrical molecule and thus has two isocyanate groups of similar reactivity, similar to the 2-position on 2,4-TDI. However, since both isocyanate groups are attached to the same aromatic ring, reaction of one isocyanate group will cause a change in the reactivity of the second isocyanate group.[3]
It is used in the production of flexible polyurethane foam
Additional Information:
Product Details:
Minimum Order Quantity | 500 Kg |
Purity | 99% |
Brand | Vardhman Chemicals |
Grade | Industrial Grade |
Usage/Application | Capacitors, Foam, Panel |
Packaging Type | Drum |
Model Name/Number | 39093100 |
PAPI 27 POLYMERIC MDI PAPI* 27 polymeric MDI is a polymethylene polyphenylisocyanate that contains MDI. This product has a narrow molecular weight distribution and a high reactivity. Applicable to many foam processes, this product is compatible with rigid polyether and polyester polyols, making it suitable for a full range of low- to high-density semi-rigid foams, rigid foams and structural RIM processing. NOTE: To maintain product quality and easy handling, this product must be stored between 75° to 105°F (24° to 41°C). Shipping and storage temperatures vary with conditions; see Storage section. APPLICATIONS • Appliance foams • Portable coolers • Automotive interior foams • Furniture • Building panels • Spray insulation • Structural foams • Refrigerated truck insulation • Insulated doors TYPICAL PROPERTIES Properties Typical Value1 Average molecular weight 340 “Functionality”2 2.7 Isocyanate equivalent weight3 134.0 NCO content by weight, %3 31.4 Viscosity, cps @ 25°C3 (77°F) 150-220 Typical viscosity growth, cps/mo. @ 25°C4 (77°F) 5-10 Vapor pressure, mm Hg @ 25°C (77°F) 204 (>400) Acidity, % as HCl3 0.017 Density, g/ml @ 25°C (lb/gal. @ 77°F) 1.23 (10.3) Coefficient of thermal expansion, kg/l/1°C 0.0008 Specific heat, gm•cal/gm•°C 0.43 Thermal conductivity, gm•cal/cm•sec•°C 0.0003
Product Details:
Minimum Order Quantity | 220 Kilogram |
Usage/Application | Industrial |
Grade Standard | Technical |
Packaging Type | Drum |
Form | Liquid |
Usage | Foam |
Brand | Local |
Pack Size | 220Kgs |
Country of Origin | Made in India |
DEVAFOAM ZO 360 H
DEVAFOAM ZO 360 H is a formulated polyol co-blown with Zero ODP blowing agent, some additives
and other blowing agents to reduce the flammability. This Polyol has good solubility. It is used in
insulation of vessels, AHU Panels, doors, sandwich panels, pipe section, and similar applications. The
system based on Devafoam ZO 360H has the excellent flow ability necessary to fill complex cavities
typical is such applications.
APPLICATIONS
Appliance insulation of vessels, vehicles, doors, sandwich panels, pipe section and similar applications.
TYPICAL PROPERTIES
Density (@ 20ºC) gm / ml 1.02
Viscosity (@ 20ºC) cps 350±50
Shelf Life months 12
MIXING RATIO BY WEIGHT
POLYOL - DEVAFOAM ZO 360 H 100
MDI - Millionate MR-200: M/s Nippon Polyurethane, Japan 130
Additional Information:
Product Details:
Grade Standard | Technical Grade |
Usage | Industrial |
Physical State | Liquid |
Purity | 99% |
Packaging Type | Drum |
Packaging Size | 250 L |
Brand | Vardhman Chemicals |
Polymethylene polyphenylene isocyanate (PPI), is a polyurea-based polymer derived from isocyanate monomers that is used in some glues, aerosol foams, plastics, paint and household products.[1]
PPI is listed as a "hazardous agent" by the National Institutes of Health because it irritates skin and breathing passages at high concentrations. Some painters exposed to PPI and related isocyanate chemicals have developed occupational asthma.[2] In chronic toxicity tests, mice exposed to low levels of PPI developed no side effects. Only those mice exposed to the two highest concentrations developed any lung symptoms.[3] The two highest doses used in this study were 1.0 and 6.0 mg per cubic meter for 6 hours each day, 5 days each week for 2 years. The duration-adjusted exposure levels for these two high concentrations are equivalent to 11 ppb and 70 ppb, 24 hours/day for two years.
Product Details:
Minimum Order Quantity | 500 Kilogram |
API Form | Liquid |
Weight (Gram) | 250kgs |
CAS Number | 29291090 |
Packaging Size | 250 |
Condition | New |
Material | MILLIONATE MR200 |
Additional Information:
Product Details:
Minimum Order Quantity | 210 Kg |
Usage/Application | Industrial |
Packaging Type | Drum |
Form | Liquid |
Pack Type | Drums |
Usage | Foam Industry |
Shelf Life | 6 Years |
Pack Size | 210 kg |
Product Details:
Minimum Order Quantity | 250 Kg |
Usage/Application | Shock absorption |
Foaming Agent type | Synthetic |
Form Of Chemicals | Liquid |
Physical State | Liquid |
Packaging Type | Drum |
State of Matter | Liquid |
The product range includes MMDI''s, PMDI''s, prepolymers and TDI. MDI is mainly used in four customer segments: Construction (main applications: oriented strand board, medium density fiberboard, particle board, plywood, isocyanurate foam, caulks and sealants, construction adhesives, pipe insulation), Transportation (automotive seating, dashboard, steering wheels and interior panels). TDI is used to a large extent for Furniture (main applications are mattresses, cushions for sofa and chairs, wood coating), Transportation (e.g. car seating cushions) and for other various CASE applications.