Pipe Type Combination Polyether
YBC series combination polyether polyols are specially designed for the production of polyurethane foam insulation for continuous/intermittent sheets, which contain the raw materials and all the additives required for the production of rigid polyurethane foams in addition to blowing agents.
Product Classification:
Rigid Foam Insulation
Key words:
Pipe Type Combination Polyether
Detailed introduction
Performance and applications
YBC series combination polyether polyols are specially designed for the production of polyurethane foam insulation for continuous/intermittent sheets, which contain the raw materials and all the additives required for the production of rigid polyurethane foams in addition to blowing agents.
The foam properties of this combined polyether material are as follows:
——— good mobility
The ——— density is evenly distributed
——— good compressive strength
——— good dimensional stability
——— low thermal conductivity
——— small packing density
——— tested according to GB8624-1997 standard, the product B2 flame retardant grade.
wrap
220 kg barrel
Safe operating measures
Wear rubber gloves, goggles and protective clothing during operation. The working environment needs to be well ventilated and should be thoroughly cleaned after operation. Store in a closed container, separated from water in the air, protected from direct sunlight and away from heat sources.
Handling and storage
YBC series combination polyethers are polyol-based mixtures containing a small amount of tertiary amine catalysts. Because it is alkaline, YBC can cause mild to moderate discomfort, especially in direct contact with the skin, eyes and respiratory tract patch for extended periods of time. Goggles and protective gloves should be worn at all times when handling this product in direct contact with the potential for direct contact. Splashes on the eyes should be immediately rinsed with plenty of water, and if irritation or discomfort persists, seek medical attention immediately. The product should be removed immediately on the skin to avoid it
Avoid constant contact with skin and should be washed thoroughly before reuse.
Typical performance
|
project |
unit |
index |
|
appearance |
|
Light yellow to brownish yellow transparent liquid |
|
Hydroxyl value |
mg KOH/g |
350-450 |
|
moisture content |
Weight percentage |
1.0-2.5 |
|
viscosity |
m Pa·s |
1000-4500 |
|
density |
g/cm3 |
About 1.05 |
Shelf life
Under suitable storage conditions, the storage period of YBC series combined polyether polyol is six months. Products that exceed the shelf life, the physical and chemical properties are within the index range, generally do not affect their use performance.
Packaged shipment
Production equipment
Quality inspection















