PRODUCT DESCRIPTION
BLEND POLYOL ZHD-8007EWP
PRODUCT DESCRIPTION
ZHD-8007EWP Polyol is used in the production of metal faced continuous sandwich panels. It is a 4 component system (polyol, catalyst, blowing agent and isocyanate), resulting foams are combustion modified to be classified as B2.
DESCRIPTION OF PRODUCT'S COMPONENTS
POLYOL COMPONENT: ZHD-8007EWP
ISOCYANATE COMPONENT: (PMDI)
TYPICAL COMPONENT PROPERTIES
| |
UNIT |
ZHD-8007EWP |
(PMDI) |
TESTINGMETHOD |
| DENSITY (25°C) |
g/cm3 |
1,08-1,12 |
1,20-1,25 |
DIN 51757 |
| VISCOSITY (25°C) |
MPa.s |
2000-2200 |
210-250 |
ASTM D 4878 |
| NCO CONTENT |
% |
- |
30,5-31,0 |
ASTM 5155 |
RECOMMENDED PROCESS CONDITIONS
| |
UNIT |
VALUE |
| POLYOL COMPONENT |
By weight |
/ |
| ISOCYANATE COMPONENT |
By weight |
/ |
| CATALYST |
By weight |
/ |
| BLOWING AGENT |
By weight |
/ |
MACHINE PROCESSING
| |
UNIT |
VALUE |
| COMPONENT TEMPERATURES |
°C |
/ |
| MOULD TEMPERATURES |
°C |
/ |
Above Data is for reference only.Actual values vary depending on processing conditions and species.
STORAGE OF MATERIALS
The materials are sensitive to humidity and partially used drums should be tightly sealed to
prevent the ingress of moisture.
ZHD-8007EWP-A (Polyol Blend)
The Polyol blend has a shelf life of three months from date of manufacture when stored indoors
at temperatures of 20-30°C. The Polyol blend should be thoroughly mixed before use.
ZHD-8007EWP-B (Isocyanate)
The Isocyanate has a shelf life of one year from date of manufacture when stored indoors at
temperatures of 20-30°C. Avoid storage temperatures of below 0°C (as some crystallization
may occur) or above 50°C (as formation of insoluble so lids may occur).
SAFTY PRECAUTIONS
Direct contact with ZHD-8007EWP can lead to moderate eye irritation and mild skin irritation, which can cause skin allergies. Repeated inhalation of high concentration of volatile gas will cause respiratory allergy, and should be treated immediately. Anti- inflammatory and anti-allergic treatment measures should be taken. Please be careful in the operation to prevent contact with the skin and splash into the eye, please wear the necessary protective equipment (gloves, protective goggles, working clothes, etc.). Once splashed on the skin or the eye, rinse with water immediately for at least 15 minutes, and the skin is washed with soapy water. Please seek medical treatment immediately after swallowed. Notice: This product specification is intended to be used by Shunda Polyurethane Company in order to show sincerity to our customers, while it is not covered by law as a guarantee. Customers can adjust according to the actual operating conditions. If you have any questions, please call our company and we will serve you wholeheartedly.
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