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YL-75GB Polyurethane Curing Agent

[Product Description] TDI/TMP is PU national standard curing agent, aromatic isocyanate resin.
[Product characteristics] Low free monomer content, light color, high gloss, good hardness, excellent adhesion, good storage stability
[Scope of application] The bridging agent, its bridging property and activation time are suitable for the manufacture of high-grade PU coatings with ALKYD RESIN or ACRYLIC RESIN.
【 Packing specification 】 Iron packing, net weight: 220KG/ barrel

【Product Manual】download
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                              Item                                        Technical Standard
                          Appearance                      Milky white or yellowish transparent liquid
           Isocyanate (-NCO) Content /%                           12.2±0.5
                       Solid Content /%                                    75±2
                Free Monomer Content /%                               ≤1.8
                   Viscosity (mPa.s, 25℃)                            8000-15000
                Chroma (Gardner Chroma)                              ≤1.0

Instructions for use


Main agent and hardener combination formula :R NCO:OH ratio

Hardener dosage = OH value of main agent/NCO value of hardener ×0.075 × dosage of main agent ×R

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