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YL-W6300 YL-W6400 YL-W6800 YL-W6700 YL-W6500

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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