Qingdao Exceed Fine Chemicals Co.,Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 3000mt/month |
| Delivery Time | 5-8 work days |
| Packaging Details | 20kg/drum; 200kg/drum |
| NCO% | 4.30-4.50 |
| MOCA% | 12.5 |
| Hardness | Shore A92 |
| Raw material | TDI-80 based |
| Appearance | solid |
| Application | sieve plate |
| Brand Name | EXCEEDCHEM |
| Model Number | TDI-80/Polyester Polyurethane Prepolymer Shore A92 |
| Certification | ISO9001:2008 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 3000mt/month |
| Delivery Time | 5-8 work days | Packaging Details | 20kg/drum; 200kg/drum |
| NCO% | 4.30-4.50 | MOCA% | 12.5 |
| Hardness | Shore A92 | Raw material | TDI-80 based |
| Appearance | solid | Application | sieve plate |
| Brand Name | EXCEEDCHEM | Model Number | TDI-80/Polyester Polyurethane Prepolymer Shore A92 |
| Certification | ISO9001:2008 | Place of Origin | China |
| High Light | Shore A92 TDI Polyurethane ，Abrasive Resistance TDI Based Polyurethane ，A92 TDI Based Polyurethane | ||
TDI-80/Polyester Polyurethane Prepolymer Shore A92
1. Description
This is a TDI-80 based Polyester polyurethane prepolymer.
2. Characteristics
(1) High oil resistance
(2) Abrasive resistance
(3) Good michanical performance
3. Applications
(1) Sieve plate
(2) Machine parts
(3) Sealing ring
(4)Roller
4. Typical properties
| Type | Appearance | Viscosity(mPa.s/85℃) | NCO% | Packing(kg/drum) |
| Solid | 1400-1600 | 4.30-4.50 | 20 or 200 |
5. Operating Procedure
First, the prepolymer should be preheated in 80-85℃. Second, after vacumming, the prepolymer is to be mixed with melting MOCA evenly. Third, with degassing, casting into mould, and vulcanization,and then demould. Lastly, the finished product should be post vulcanized.
6. Reaction parameters
| Item | MOCA (%) | Gel time(min) | Mixing temperature(℃) | Post vulcanization(h) |
| Specification | 12.5 | 4-4.5 | 80/120 | 10 |
7. Finished products properties
| Item | Hardness(Shore A) | Tensile strength(MPa) | Tear strength(KN/m) | Rebounding(%) |
| Physical properties | 92 | 46-48 | 95-99 | 37 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
2013
Total Annual:
10000000-20000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Qingdao Exceed Fine Chemicals Co., Ltd is a high-tech enterprise that integrates manufacturing and trading. We specialize in the production of polyurethane-based products.Our company is dedicated to investing in research and development of cutting-edge products, collaborating with leadin... Qingdao Exceed Fine Chemicals Co., Ltd is a high-tech enterprise that integrates manufacturing and trading. We specialize in the production of polyurethane-based products.Our company is dedicated to investing in research and development of cutting-edge products, collaborating with leadin...
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