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Polyether Business Department：+86-533-2159636
Combined Polyether Business Department：+86-533-2159575
Fax：+86-533-2182407
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Address：No.58, Fengguan Road, East Chemical Zone, Qilu Chemical Industrial Park, Zibo, Shandong
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R2101 series combination polyether
Introduction
R2101 series combination polyether has good fluidity and release property; uniform density distribution, high foam strength at the end, short mold opening time, improved production efficiency; good adhesion between foam and substrate.
Typical physical properties
|
|
R2101 series |
Index |
|
Exterior |
Light yellow transparent liquid |
/ |
|
25°Cviscosity, mPa.s |
200~800 |
GB/T 12008.8-1992 |
|
proportion |
1.02 ± 0.20 |
ISO 2811 |
|
Hydroxyl value, mg KOH/g |
250 ±100 |
GB/T 12008.3-1989 |
|
Water content， (%) |
0.5~2.5 |
GB/T 12008.6-1989 |
Reaction characteristics
|
Artificial mixing |
Data |
|
Temperature of material 22±1°C |
|
|
Mixing time,second |
6~8 |
|
Cream time,second |
15~20 |
|
Drawing time,second |
80~180 |
|
Free rise density，Kg/m3 |
23.0~28.0 |
|
Mixing by high-pressure machine |
|
|
Temperature of material 22±1°C |
|
|
Cream time,second |
10-15 |
|
Drawing time,second |
60~140 |
|
Free rise density，Kg/m3 |
≥38 |
Remarks: The above data are from Yinuowei’s laboratory. The customers’ field data will vary with different equipment and field condition.
Typical foam properties
|
Project |
Data |
Index |
|
|
Core density |
23~28 |
GB/T 6343-2009 |
|
|
Compressive strength ( kPa) |
≥150 |
GB/T 8813-2008 |
|
|
Dimensional stability(-30℃ 24h), % |
≤1.0 |
GB/T 8811-2008 |
|
|
15℃Heat conductivity coefficient (mW/m.K) |
≤24 |
GB/T 10295-2009 |
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Storage and transportation
Packed in galvanized iron drum, net weight 200kg per drum; plastic drum packaging, net weight 1000kg per drum; tank truck packaging, net weight 20-30 tons per tank
Storage and transportation matters needing attention
During storage and transportation, pay attention to ventilation, cooling, drying, and avoiding sunlight and rain. In proper condition, the storage period shall be six months. This product is non-inflammable and non-explosive liquid.
Polyether Business Department：+86-533-2159636
Combined Polyether Business Department：+86-533-2159575
Fax：+86-533-2182407
Address：No.58, Fengguan Road, East Chemical Zone, Qilu Chemical Industrial Park, Zibo, Shandong
0086-533-2159636
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