Description
SD3133 formulated polyol is a kind of pouring polyurethane rigid foam system designed with HCFC-141B system. It is specially used for the soft continuous sandwich panel. It contains all the raw materials and auxiliaries necessary for the production of rigid polyurethane foam including the blowing agent. It has the characteristics as following:
The light weight, high strength and excellent dimensional stability
n The low thermal conductivity, low water absorption rate and low rate of close hole.
n The stable performance, long service life, convenient and fast construction
Applications
This product is mainly used for the project of construction external wall plates, roof boarding, cold storage sandwich panel, soft vent line, Lo Po plate and so on. The thickness will be suitable for 5-150 mm, which will have a wide range of applications.
Characteristics
① Basic Parameters
|
Characteristics |
Index |
Unit |
Testing Method |
Appearance |
|
Density (25°C) |
1.2±0.1 |
g/cm3 |
GB/T6343-2009 |
Light yellow sticky liquid |
|
Viscosity (25°C) |
150-500 |
mPa.s |
GB/T12008.7-2010 |
② Reaction Time Parameter and Product Properties
Measurement carried out in a test recipient of the lab, mixing speed 2500r/min, component A (PM400) provided by Wanhua company.
|
Material Temperature/（℃） |
22±3 |
|
Mix Ratio/（A:B） |
According to the inquiry of the customer |
|
Mixing Time /（s） |
6-8 |
|
Cream Time/（s） |
8-18 |
|
Gel Time/（s） |
40-70 |
|
Tack Free Time/（s） |
70-150 |
|
Free Rise Density/（kg/m3） |
25-45 |
Remark: Above data is obtained by the lab testing, actual data at customer side may be different because of test machine and condition, etc. And all the data listed of our products will have no any legal force.
③ Foam Specifications
|
Core Density/（kg∕m³） |
≥30 |
|
Compressive Strength/（mPa） |
≥0.15 |
|
Thermal Conductivity/（w/m.k） |
≤0.024 |
|
Dimensional Stability( -25℃，48h )/（％） |
≤1.5 |
|
Water Absorption/（％） |
≤3 |
|
Oxygen Index /（％） |
According to the inquiry of the customer |
Packaging：
The material is normally supplied in iron pail with Zinc coating in standard container, 220kgs/drum.
Storage Recommendations：
The SD3133 is hygroscopic and containers must be kept sealed tightly to prevent absorption of moisture, which can adversely affect processing. During the transportation, it should avoid serious shake and strong sunlight. It should be stored in ventilated place, avoiding light, water and fire. Recommended storage temperature is 10～25℃.
