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Polymethylene Polyphenylene Isocyanate Wannate PM-200 CAS NO 9016-87-9

Product Details

Place of Origin: China

Brand Name: Wanhua wannate PM-200

Certification: ISO9001:2018

Model Number: Wanhua wannate PM-200

Payment & Shipping Terms

Minimum Order Quantity: 20mt/20ft

Price: FOB Qingdao usd2.3/kg

Packaging Details: 250kg/drum

Delivery Time: 14 work days

Payment Terms: L/C, T/T

Supply Ability: 3000mt/month

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CAS NO 9016-87-9 WANNATE PM-200

,

WANNATE PM-200 Polymethylene Polyphenylene Isocyanate

,

Polymethylene Polyphenylene Isocyanate Wannate PM-200

Application:
Used In The Production Of Rigid PU Foam Heat-insulating Materials; Also Used In Isocyanurate Foam, Paints, Adhesives, Structural Foam, Cellular Integral Skin Foam, Automotive Bumper And Interior Parts, High-resilience Foam And Synthetic Wood, Etc.
Appearance:
Brown Liquid
NCO Content:
30.5∼32.0%
Viscosity (25℃):
150∼250cps
Packing:
250kg/drum
Characteristic:
Better Flow Ability
Application:
Used In The Production Of Rigid PU Foam Heat-insulating Materials; Also Used In Isocyanurate Foam, Paints, Adhesives, Structural Foam, Cellular Integral Skin Foam, Automotive Bumper And Interior Parts, High-resilience Foam And Synthetic Wood, Etc.
Appearance:
Brown Liquid
NCO Content:
30.5∼32.0%
Viscosity (25℃):
150∼250cps
Packing:
250kg/drum
Characteristic:
Better Flow Ability
Polymethylene Polyphenylene Isocyanate Wannate PM-200 CAS NO 9016-87-9

POLYMETHYLENE POLYPHENYLENE ISOCYANATE WANNATE PM-200 CAS NO 9016-87-9

 

1. Application


WANNATE PM-200 is a diisocyanate diphenylmethane (MDI)-based composition containing some higher functionality isocyanates. It is a brown liquid at ambient temperatures.


WANNATE PM-200 can be widely used in the production of rigid PU foam heat insulating materials; also used in isocyanurate foam, paints, adhesives, structural foam, cellular integral skin foam, automotive bumper and interior parts, high resilience foam and synthetic wood, etc. Due to its unique composition structure, WANNATE PM-200 can provide better flowability. It is, therefore, particularly suitable for the production which require strict flowability of systems.


2. Typical Physical and Chemical Properties
 

Test Item(s) Specification(s)
Appearance Brown Liquid
Viscosity(25℃)/(mPa·s) 150-250
NCO Content/% 30.5-32.0
Density (25℃)/(g/cm3) 1.220-1.250
Acid Content/% ≤0.030
Hydrolysable Chlorine/% ≤0.20


3. Package(s)


250kg/drum

4. Storage


Since WANNATE PM-200 is a reactive chemical, reaction with atmospheric moisture happens easily and leads to the formation of insoluble ureas and carbon dioxide gas, which can result in pressure build up in closed containers and viscosity increase of the product. Containers must therefore be absolutely dry and carefully sealed after congested with nitrogen.


Containers of WANNATE PM-200 should be kept properly closed and stored indoors at ambient temperature (15-35℃) in a well ventilated area. Storage at low temperature (below 5℃) may lead to some crystallization; this material must, therefore, be protected from frost.

If crystallization does occur, the material should be heated by rolling the drum in a hot air oven at 70-80 to melt it out, and should then be thoroughly agitated before use. Melting in a water bath is not recommended.
Extended storage at temperatures above 50
is not recommended to prevent from the formation of insoluble solids and viscosity increase.


5. Shelf Life


Under recommended storage conditions, the shelf life of WANNATE PM-200 is one year since the date of production.

 

Polymethylene Polyphenylene Isocyanate Wannate PM-200 CAS NO 9016-87-9 0