JYFB-302 blend Polyol for buoy foam
Introduction:
JYFB-302 is a Rigid blend Polyol which contains blowing agent 141B, It’s used to produce life buoy and other Buoy foam .
Typical Property
| | JYFB-302 |
| Appearance: OH Value mgKOH/g Viscosity (25C) mPa.S Density (20C) g/ml Storage temperature C Shelf life ※ months | Light yellow liquid 300-400 400-600 1. 1- 1. 15 10-20 3 |
The materials should be keep in the dry,cool place in original drums.
Reaction ratio
| | Weight ratio |
| JY-FB-302/ Blend Polyol Polymeric MDI Any brand | 100 100- 120 |
Reactive Property
(The below data is tested in the 20 degree C )
| | By hand | By high pressure machine |
| Cream time S Gel time S Tack free time S | 40-50 | 30-40 |
| 120- 160 | 80- 120 |
| 150- 180 | 110- 140 |
| FRD Kg/m3 | 80-85 | 80-85 |
Typical foam property
| Moulded foam density Closed cell ratio thermal conductivity (10C) Compressive strength Dimension stability 24hours -20C 24 hours 100C | GB/T 6343 GB/T 10799 GB/T 3399 GB/T 8813 GB/T 8811 | 140- 160 Kg/m3 ≥90% ≤28 mW/m.k ≥500 KPa ≤ 1% ≤ 1.5% |
Mark:The above data is from lab testing, there will be some slightly difference because of customer factory and machine condition.
Package
220kg net per steel drum；1000kg per IBC drum；About 25 ton by 20cbm flex tank
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.
Product Tags:
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JYFB-302 Blend Polyol For Buoy Foam CAS 9003-11-6 Images
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