Mainly used in the production of ordinary polyurethane elastomer products, such as various industrial components, rollers, rubber roller, rubber sheet, oil seal, buffer materials, plates and so on.
Suitable for manual and high-temperature casting machine operation, chain extender for the MOCA and so on.
Introduction of Polyester TDI System
Material characteristics General-purpose products, the use of the widest range. Its products have the advantages of high mechanical strength, good wear resistance, oil resistance, solvent resistance, good heat resistance.
聚酯TDI型
HC-5665
HC-5675
HC-5680
HC-5685
HC-5690
HC-5695
预聚体
常温外观(25℃)
蜡状固体
蜡状固体
蜡状固体
蜡状固体
蜡状固体
蜡状固体
NCO含量(%)
2.4~2.6
3.0~3.5
3.6~4.2
4.0~4.5
4.5~4.8
5.0~5.8
使用配比(PHR)
6.9~7.5
8.6~9.5
9.0~10.0
11.0~12.0
13.5~14.5
15.0~16.0
釜中寿命
(75~78℃/min)
5~7
5~7
5~7
5~7
3~5
3~5
成品物性
硬度(邵A)
60±5
75±2
80±2
85±2
90±2
95±2
拉伸强度(MPa)
28.7
33.5
42.3
45.5
48.8
52.6
撕裂强度(kN/m)
35.9
49.0
52.0
55.1
58.3
60.0
扯断伸长率(%)
498
474
451
440
410
337
阿克隆磨耗(cm3/1.61km)
0.05
0.03
0.03
0.02
0.02
0.02
About Yoe
Company Profile Qualification honorCompany culture Enterprise styleCrane City raw materials
Cast polyurethane prepolymer seriesCasting polyurethane series of materials Special properties of polyurethane prepolymer series Special field of polyurethane prepolymer series Environmental adhesive seriesShin-finished products
Cast polyurethane elastomerSpecial properties of polyurethane elastomerPolyurethane accessories
Chain extendersSoftening oil Release agent categoryDefoamers categoryCatalystsColor paste categoryMold cleaning stock solutionNews Center
Company newsIndustry NewsTechnical Support
Technical dataTechnology Exchange
