Toluene diisocyanate manufacturer Knowledge HF-4460 110℃ low temperature deblocking fast curing one-component isocyanate curing agent

HF-4460 110℃ low temperature deblocking fast curing one-component isocyanate curing agent

HF-4460 110℃ low temperature deblocking fast curing one-component isocyanate curing agent

Model HF-4460

Type       Low temperature deblocking one-component isocyanate curing agent

Apply One-component baking film coating of various polyurethane types, primers for various substrates, high-durability industrial paint .

Main Features
110o C unsealing at low temperature, rapid curing at high temperature.

with various types of resin Good compatibility, high weather resistance, no yellowing, excellent adhesion.

High storage stability at room temperature.

Product Specifications

physical properties value
Solid content (%) 60

Color (Garden)

≦ 1

NCO content

6.5

Appearance

Light yellow transparent liquid

Viscosity (mPa.s 25oC)

600

density 25oC

1.2-1.25

Solvent

EAC

Solvent resistance and baking The relationship between temperature and catalyst

Suggestions for use

It is recommended to add 0.5% catalyst , can be completely dried at 115-120 degrees for 30 minutes, but adding 0.5% catalyst will reduce the storage stability of the finished product. The experimental data shows that after adding 0.5% tin catalyst, it can be placed at 40 degrees for 5 days Viscosity changes a lot (1 day at 40 degrees is about 3 days at 25 degrees), and the viscosity changes slightly when placed at 40 degrees for 60 days without adding a catalyst, so it is recommended that if the goods need to be placed for a long time, add a catalyst before use It can better ensure the storage stability of the product.

Save

Should be in 5oC to 30oC Storage temperature Store in a dry place indoors and avoid direct sunlight. Under the specified storage conditions, the expected shelf life of this product is 180 days . A Material Safety Data Sheet for this product is available upon request.

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