| 1. | Hexamethylene diisocyanate (hmdi) may be used in prepolymer, in place of tdi .
六亚甲基二异氰酸酯（HMDI）可用在预聚物中代替甲苯二异氰酸酯TDI。 |
| 2. | When termination occurs partly by disproportionation, the prepolymer chains in the product carry branches as well as cross-links .
当终止反应一部分是由歧化所起时，则在产物中预聚物链不但带有交联也带有支链。 |
| 3. | Study on li - series prepolymer by soft ionization ms
软电离质谱法研究锂系预聚物 |
| 4. | Test method for isocyanate groups in urethane materials or prepolymers
氨基甲酸乙酯材料或预聚物中异氰酸酯基团的试验方法 |
| 5. | Hexamethylene diisocyanate ( hmdi ) may be used in prepolymer , in place of tdi
六亚甲基二异氰酸酯（ hmdi ）可用在预聚物中代替甲苯二异氰酸酯tdi 。 |
| 6. | Testing methods for tolylene diisocyanate type prepolymers for thermosetting urethane elastomers
热固性聚氨酯弹性体用甲苯二异氰酸酯预聚物的试验方法 |
| 7. | Tdi standard test method for unreacted toluene diisocyanates in urethane prepolymers and coatings solution by gas chromatography
气相色谱法测定氨基甲酸酯预聚物和涂料溶液中未反应的甲苯二异氰酸酯 |
| 8. | They are uv - curing polyurethane acrylate ( pua ) , soft uv - curing epoxy acrylic resin ( pea ) and uv - curing multiacrylate polyurethane acrylate ( bpua )
用傅立叶红外光谱( ftir )进行表征，证实了这三种预聚物的结构。 |
| 9. | Test method for polyurethane raw materials : determination of acidity in low acidity aromatic isocyanates and polyurethane prepolymers
聚氨基甲酸乙酯原材料试验方法:低酸性芳族异氰酸盐酯和聚氨基甲酸乙酯预聚物酸度的测定 |
| 10. | Standard test method for polyurethane raw materials determination of acidity in low - acidity aromatic isocyanates and polyurethane prepolymers
聚氨基甲酸乙酯原料的标准试验方法:低酸度芳香异氰酸酯和聚氨基甲酸乙酯预聚物中酸度的测定 |
