Rigid Industrial Polyurethane Blend Polyol For Wood Imitation Plastering Trowel
Blend Polyol & ISOCYNATE MDI for polyurethane wood Imitation plastering trowel with 141B blowing agent
Product Introduction
JYW-102 is a kind of Rigid Blend Polyol which is make from base Rigid Polyether Polyol, silicone surfactant, catalyst, water etc. HCFC- 141, full water, methyl formate and CP can be used as blowing agent. JYW-102 is mainly used to produce the palstering trowel which enjoys high mechnical strength with long working life. And the density & hardness can be adjusted by the customer requirement.
Typical physical properties
| Property | JYW-102 | Standard |
|
Appearance Viscosity(25C) ,mpa ·s Density(20C) ,g/ml OHV ,mgKOH/g Water content ,(%) |
yellow transparent liquid 600-1000 1.12 300-400 0. 1-2.5 |
Q/0600YPU 025-2012 GB/T 12008.7-2010 GB/T 15223-2008 GB/T 12008.3-2009 GB/T 22313-2008 |
Reaction characteristics
|
Hand mixing (Raw material temperature 22±3℃, Material ratio 1:1.0- 1.5) |
Data |
| Mixing Time,s | 10-20 |
| Cream Time,s | 10-20 |
| Gel Time ,s | 60-120 |
| Free Rise Density,Kg/m3 | More than 70 |
Typical foam properties
| Project | Data | Standard |
| Density,Kg/m3 | More than 160 | GB/T 6343-2009 |
| Compression strength Kg/m3 | ≥2.0 | GB/T 8813-2008 |
| Dimensional stability, (-30℃ 24h), % | ≤2.0 | GB/T 8811-2008 |
| Thermal conductivity,15℃,(W/m.K) | ≤0.030 | GB/T 10295-2009 |
| Obturator rate, (%) | ≥90 | GB/T 10799 |
| Water absorption rate (%) | ≤3 | GB 8810 |
Package
220kg net per steel drum；1000kg per IBC drum
Transportation and storage
Pls make ventilate, keep in cool and dry transportation and storage condition, Pls avoid strict sunshine, raining; Shelf life is 6 months on the drum, but if drum is not opened, shelf life can be one year. It is normal chemical.
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