High Hydroxyl Value Hydroxyl Terminated Polybutadiene (HTPB)
- CAS RN: 69102-90-5
- Appearance: Colorless or light yellow viscous liquid, with no visible impurities
Description
Application: It is mainly used to prepare HTPB polyurethane elastomer, electronic and electrical sealant, insulating potting adhesive, automobile body adhesive, special paint and sealing material.It can be used as a special purpose adhesive, a plasticizer for various solid rubbers, a thermosetting resin modifier etc. It can also be used as solid rocket/missile propellant adhesive.
Packaging: Packaged in well-sealed 50L、200L metal or plastic drums. Packing can be customized according to special user requirements.
Storage: This product should be stored in a cool, ventilated place and kept sealed. The recommended storage temperature range is between -20°C and 40°C. It has a shelf life of 12 months. Upon expiration, it should be re-sampled and re-tested according to the technical specifications outlined in part 2 of this section. If it meets the standards, it remains usable.
Transportation: Avoid rain, humidity, and sun exposure during transportation. It should not be transported with strong oxidizers.
In addition: We are able to develop and manufacture products tailored to meet specific customer needs.
Specification:
| Item | Hydroxyl-terminated polybutadiene | ||
| HF-HTPB-I | HF-HTPB-II | HF-HTPB-III | |
| Hydroxyl value，mmol/g | 0.81~1.20 | 1.21 ~1.60 | 1.61 ~ 2.00 |
| Mn（×103）（VPO） | 2.00~3.00 | 1.50~2.70 | 1.00~2.20 |
| Moisture，% | ≤ 0.100 | ||
| Peroxide as H2O2，% | ≤0.080 | ≤0.100 | ≤0.150 |
| Viscosity（40 ℃),Pa·s | ≤6.0 | ≤ 4.0 | ≤ 3.5 |
| Volatiles，% | ≤0.75 | ≤0.90 | |
| Appearance | Colorless or light yellow viscous liquid,with no visible mpurities | ||
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