Castable Polyurethane prepolymer IPDI System

  • Brand:

    sinograce
  • Item NO. :

    IPDI-230/IPDI-231/IP
  • Payment:

    L/C、D/A、D/P、T/T、MoneyGram、Paypal Other.
  • Product Origin:

    China Anhui
  • Color:

    Colorless Transparent Liquid
  • Shipping Port:

    Shanghai And Other Ports
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Product Detail

Polyurethane prepolymer IPDI system

Description

Polyurethane prepolymer IPDI system


Key features

Good transparency

Excellent UV resistance

Low viscosity at room temperature

With adjustable curing time.

Typical properties

IPDIsystem

IPDI-230

IPDI-231

IPDI-232

Prepolymer

Appearance (25℃)

Colorless Transparent Liquid

Colorless Transparent Liquid

Colorless Transparent Liquid

NCO Content(%)

400±100

400±100

400±100

Using Mixture Ratio (PHR)

100:100

100:100

100:100

Life in the Reaction Kettle

180~480

180~480

180~480

Stripping Time(90-100℃/min)

3~5

3~5

3~5

Physical Properties of Finished Products

Hardness (Shore A)

65±5

85±5

70±5D

Tensile Strength (MPa)

15.2

17.0

22.3

Tearing Strength (kN/m)

10

19

25

Elongation at Break(%)

170

130

110


Polyurethane prepolymer IPDI system Polyurethane prepolymer IPDI system

Application

-The utility model is mainly used for the production of products which are not required to be changed, such as a lens, an instrument panel, and can also be used for dripping glue, making nameplate, labels, etc.


Usage method

-The utility model can be used for manual operation, and is more suitable for gluing machine and pouring machine.


Attention

The prepolymer should be stored at low temperature and dry place, avoid the moisture and moisture when used

After the opening of the prepolymer should be used up as soon as possible, if not exhausted with nitrogen seal.

The storage period of unopened prepolymer is three months.

If you want to add color paste or other materials, keep the water content below 0.1%, and consider the compatibility of additives.

The prepolymer should be stored at low temperature and dry place, not long time at higher temperatures (more than 75 degrees Celsius) heating.

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      Castable Polyurethane prepolymer IPDI System
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