model?HF-4416

Type?Low temperature deblocking one-component HDI isocyanate curing agent

apply?One-component baking film coatings of various polyurethane types, primers for various substrates, high-durability industrial paints.

Main features

-110℃ low temperature unsealing, high temperature fast curing, can be used as pre-coating film field

– Good compatibility with various types of resins, light resistance, chemical resistance, improve the physical strength of the coating film, high weather resistance, yellowing resistance, washing resistance, excellent adhesion.

-high storage stability at room temperature .

Product Specifications

Physical properties	Value
Non-volatile components (% )	40±1
Color (Garden)	≦ 1
Viscosity (25℃, mPa .s)	200
NCO content (%)	4.4
ion type	Anions
density 25℃	1.0-1.1
PH value	7-8

Save

should be at 5℃-30 Store under ℃, store in a dry place indoors, avoid direct sunlight. Under the specified storage conditions, the expected shelf life of this product is 360 days.

Recommendations for use

Recommended addition?0.5%The catalyst can be used in115-120?degrees30?minutes to dry completely, but add?0.5%?of the catalyst will reduce the storage stability of the finished product According to the experimental data, after adding?0.5%?after the tin catalyst at?40?Continuously placed at 100 degrees Celsius5?Day-to-day viscosity varies greatly (40?One ??day is about?25?degree3?days), at?40?degree placement60?The viscosity changes slightly every day, so it is recommended that if the goods need to be stored for a long time, adding a catalyst before use can better ensure the storage stability of the product.