Polymethylene polyphenyl polyisocyanate

NCO content ~30%, viscosity ~200mPa·s (25℃)

Reagent Code: #225802
label
Alias Polymethylene polyphenyl isocyanate; PMDI
fingerprint
CAS Number 9016-87-9

blur_circular Chemical Specifications

scatter_plot Molecular Information
Formula [C₆H₃(NCO)CH₂]n
inventory_2 Storage & Handling
Storage Room temperature, stored in inert gas

description Product Description

Used primarily in the production of rigid polyurethane foams, this chemical is essential in insulation for buildings, refrigerators, and cold storage units due to its excellent thermal resistance. It also serves in manufacturing adhesives, coatings, and sealants, especially in automotive and construction industries, where strong bonding and durability are required. Its high reactivity with polyols enables fast curing and robust cross-linked structures, making it suitable for composite wood products like oriented strand board (OSB) and particleboard. Additionally, it contributes to the production of elastomers used in industrial rollers, wheels, and gaskets where abrasion resistance and load-bearing capacity are critical.

shopping_cart Available Sizes & Pricing

Size Availability Unit Price Quantity
inventory 5g
10-20 days ฿310.00
inventory 25g
10-20 days ฿700.00
inventory 100g
10-20 days ฿1,670.00
inventory 500g
10-20 days ฿5,350.00
inventory 2.5kg
10-20 days ฿21,000.00
inventory 10kg
10-20 days ฿64,160.00

Cart

No products

Subtotal: 0.00
Total 0.00 THB