Examples of 'diphenylmethane diisocyanate' in a sentence
Meaning of "diphenylmethane diisocyanate"
diphenylmethane diisocyanate - A chemical compound commonly used in the production of polyurethane foams and coatings
How to use "diphenylmethane diisocyanate" in a sentence
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diphenylmethane diisocyanate
Diphenylmethane diisocyanate and its polymeric derivatives.
Polyisocyanates such as polymeric diphenylmethane diisocyanate.
Diphenylmethane diisocyanate which comprises.
Suitable examples include polymeric derivatives of diphenylmethane diisocyanate.
These are prepared by reacting diphenylmethane diisocyanate with aliphatic monovalent alcohol.
The composition is used to prepare polyurethane foams with diphenylmethane diisocyanate.
Water emulsifiable diphenylmethane diisocyanate available from ICI Polyurethanes.
Examples of polymeric isocyanate include aromatic isocyanates that are based on diphenylmethane diisocyanate.
This process comprises storing refined diphenylmethane diisocyanate in intimate admixture with glycidol.
Preferably the polyisocyanate is a polymeric polyisocyanate and most preferably a polymeric diphenylmethane diisocyanate.
A method of preparing liquid diphenylmethane diisocyanate is disclosed by Japanese Patent Application No.
Some of such suitable aromatic polyisocyanates can include toluene diisocyanate and diphenylmethane diisocyanate.
Preferably, a modified diphenylmethane diisocyanate is used.
A composite article according to any preceding claim wherein the organic polyisocyanate comprises a diphenylmethane diisocyanate.
Prepolymers of the polymeric allophanates based on diphenylmethane diisocyanate are storage stable liquids.
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Preferred polyisocyanates are aromatic polyisocyanates, in particular, polymethylenepolyphenyl polyisocyanates such as diphenylmethane diisocyanate.
Said adhesive comprised the reaction product of diphenylmethane diisocyanate with polypropylene glycol.
A laminated composite according to any preceding claim wherein the reaction mixture comprises a diphenylmethane diisocyanate.
A prepolymer of diphenylmethane diisocyanate comprising the reaction product of,.
Prepolymers based on polyether polyols or polyester polyols and diphenylmethane diisocyanate are particularly preferred.
The diphenylmethane diisocyanate may contain a slight amount of uretonimine-modified diphenylmethane diisocyanates.
The isocyanate used in this Example was polymeric diphenylmethane diisocyanate BASF PAPI No.
Preferred polyisocyanates are diphenylmethane diisocyanate compositions, especially compositions which are liquid at normal room temperatures.
A method according to claim 1 wherein the organic polyisocyanate comprises diphenylmethane diisocyanate.
Mixtures of toluene diisocyanate and diphenylmethane diisocyanate and / or polymethylene polyphenylene polyisocyanates may be used.
A dispersion according to claim 1 wherein the organic polyisocyanate comprises diphenylmethane diisocyanate.
The isocyanate component includes diphenylmethane diisocyanate ( MDI ) and mixture thereof.
A method according to claim 8 wherein the polyisocyanate component comprises a diphenylmethane diisocyanate.
Especially, a mixture of diphenylmethane diisocyanate ( MDI ) and polymethylene polyphenyl polyisocyanate is called as crude MDI.
The preferred diisocyanates are hexamethylene diisocyanate, diphenylmethane diisocyanate and isophorone diisocyanate.
Mixtures of polymeric diphenylmethane diisocyanate ( polymeric MDI ) and carbodiimide or urethane modified MDI are preferred.
A composition according to claims 1-2 wherein the organic polyisocyanate comprises a diphenylmethane diisocyanate composition.
A total diphenylmethane diisocyanate content in the diphenylmethane diisocyanate - containing composition of at least 60 % by weight ;.
A method according to claim 4 wherein the diphenylmethane diisocyanate is carbodiimide modified.
Process according to claim 9 wherein the aromatic difunctional isocyanate comprises diphenylmethane diisocyanate.
Method according to claim 44 wherein the polyisocyanate is diphenylmethane diisocyanate or polymethylene polyphenylene polyisocyanate.
These are all, however, specific to aromatic diisocyanates such as toluene diisocyanate and diphenylmethane diisocyanate.
O polymeric diphenylmethane diisocyanate ( commonly referred to as PMDI ).
Sandwich panel according to claim 7 wherein the polyisocyanate is diphenylmethane diisocyanate or a derivative thereof.
Diphenylmethane diisocyanate is charged to a reactor and heated to about 60°C under agitation.
Typical aliphatic diisocyanates include hexamethylene diisocyanate, isophorone diisocyanate and hydrogenated diphenylmethane diisocyanate.
A method according to Claim 14 wherein the diphenylmethane diisocyanate is glycol modified.
Foamable thermoplastic polyurethane pellet according to claim 6, wherein the aromatic difunctional isocyanate comprises diphenylmethane diisocyanate.
The reaction product of diphenylmethane diisocyanate ( abbreviated MDI ) and low molecular weight polyether diols e . g.
Usual diisocyanates for polyurethane systems are toluene diisocianate, diphenylmethane diisocyanate and naphtalene diisoocyanate.
Diphenylmethane diisocyanate ( PMDI ) is mainly used.
A process according to claim 1, characterised in that the liquid isocyanate prepolymer comprises a diphenylmethane diisocyanate composition.
The diisocyanates typically used are diphenylmethane diisocyanate ( MDI ) or toluylenediisocyanate ( TDI ).
A composition according to Claim 1 wherein the organic isocyanate is a diphenylmethane diisocyanate.
Toluene 2,4-diisocyanate or diphenylmethane diisocyanate is likewise suitable.
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Examples of using Diphenylmethane
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Diphenylmethane diisocyanate and its polymeric derivatives
Composition containing a hydroxylated diphenylmethane derivative
Diphenylmethane diisocyanate which comprises
