【 Product Description 】 It is an aromatic isocyanate resin
[Product characteristics] Fast drying, high gloss, good hardness, excellent adhesion, good storage stability
[Application] With the bridge curing of two-component polyurethane, it is used for PU synthetic leather bridge, textile flocking, Grete and other adhesive bridge, hot stamping glue bridge, ink fixing and so on.
【 Packing specification 】 Iron drum, net weight: 200KG/ drum; 20KG/5 gallon drum.
| Project | Technical Standard |
| Appearance | Milky White Or Yellowish Transparent Liquid |
| Isocyanate (-NCO) Content /% | 11.3±0.5 |
| Solid Content /% | 74±2 |
| Viscosity (mPa.s, 25℃) | 4500-8000 |
| Chroma (Gardner Chroma) | ≤1.0 |
The combination formula of PU II liquid resin (with -OH group) and PU bridging agent is as follows :R NCO:OH ratio
PU bridging agent dosage = OH value of PU two-liquid resin/NCO value of PU bridging agent ×0.075 ×PU two-liquid resin dosage ×R
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