Products Description
Product name: Tris(4-isocyanatophenyl) thiophosphate
CAS: 4151-51-3
MF: C21H12N3O6PS
MW: 465.38
EINECS: 223-981-9
Package: 750 g/bottle, 20 bottle/carton, 180 kg/barrel
Specification
| Inspection items | Specifications |
Appearance
|
Yellow to dark violet liquid
|
Assay of NCO
|
7.2±0.2%
|
Assay of methane
|
27±1
|
Viscosity ( 20°C)
|
3 mPa.s
|
Solvent
|
Ethyl acetate
|
Flash point
|
-4°C
|
Application
* Two-component adhesive must be used with the applicable period after putting in RFE.
* The length of applicable period is not only related to the polymer content of adhesive,
* but also other relevant components ( like resin, Antioxygen, plasticizer, solvent, etc.
* When close to the applicable period, usually a few hours or one working day, adhesive becomes more difficult to operate,
and viscosity rises soon.
* Finally, it becomes the irreversible jelly. 100 quality adhesive, Hydroxyl polyurethane ( Polyurethane account for around 20%),
* RFE does 4-7. Chloroprene rubber ( Rubber account for around 20%) , RFE does 4-7.
Storage
* Please stored in the original sealed jar under 23°C, the products can be preserved stable for six months.
* All Crosslinker series products are very sensitive to the moisture; it will produce carbon dioxide and insoluble urea in the reaction with water.
* If exposure to the air or light, it will speed up color changes of products, But the practical function will not be affected.
Package

Desmodur RFE

Isocyanates RFE

4151-51-3

Tris(4-isocyanatophenyl) thiophosphate
Transportation & Payment

About Transportation
* We can supply different kinds of transport according customers' demands.
* When the quantity is small, we can ship by air or international couriers, such as FedEx, DHL, TNT, EMS and various of international transport special lines.
* When the quantity is large, we can ship by sea to appointed port.
* Besides, we can also provide special services according to customers’ demands and products’ properties.

* We can supply a variety of payment methods for customers' choice.
* When the amount is small, customers usually make payment through PayPal, Western union, Alibaba, etc.
* When the amount is large, customers usually make payment through T/T, L/C at sight, Alibaba, etc.
* Besides, more and more customers will use Alipay or WeChat pay to make payment.
FAQ
1
May I get any sample from you?
Re: Yes, of course, we’d like to provide sample to you according to your demands.
2
What is your MOQ?
Re: Usually our MOQ is 1 kg, but sometimes it is also flexible and depends on different products.
3
How long I can get my goods after payment?
Re: If shipped by couriers or air, it usually cost 5-10 days.
If shipped by sea, it usually cost 3-40 days, which depends on your destination.
4
Do you have any after-sales service?
Re: Yes, we will inform you progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, technical guidance, etc.
Contact Us


maq per Qat: desmodur rfe/isocyanates rfe cas 4151-51-3












