型号 | 粘度 (dl/g) | 熔点 (℃) | 端羧基 (mmol/g) |
B值 |
L值 | 灰分 (ppm) |
产品特点 |
0.640±0.015 |
≥259 |
≤35 |
5.0±2.0 |
≥54 |
20000±400 |
添加剂含量高，分散均匀 | |
0.640±0.015 |
≥259 |
≤35 |
5.0±2.0 |
≥54 |
30000±800 | ||
0.640±0.015 |
≥259 |
≤35 |
7.0±2.0 |
≥54 |
35000±800 | ||
0.640±0.015 |
≥259 |
≤35 |
7.0±2.0 |
≥54 |
35000±800 | ||
0.640±0.015 |
≥259 |
≤35 |
5.0±2.0 |
≥54 |
30000±800 | ||
0.640±0.015 |
≥259 |
≤35 |
5.0±2.0 |
≥54 |
20000±400 | ||
0.640±0.015 |
≥260 |
≤35 |
5.0±2.0 |
≥54 |
30000±800 |
型号 | 粘度 (dl/g) | 熔点 (℃) | 端羧基 (mmol/g) |
B值 |
L值 | 灰分 (ppm) |
产品特点 |
0.650±0.015 |
≥260 |
≤35 |
4.0±2.0 |
≥54 | 2700±250 | 含量稳定，添加剂粒径小，分散均匀，良好的透光性 | |
0.650±0.015 |
≥260 |
≤35 |
4.0±2.0 |
≥54 | 3200±250 | ||
0.650±0.015 |
≥260 |
≤35 |
4.0±2.0 |
≥54 | 3200±250 | ||
0.650±0.015 |
≥259 |
≤35 |
4±2.0 |
≥54 | 2500±250 | ||
0.650±0.015 | ≥259 |
≤35 | 4±2.0 |
≥54 | 2500±250 | ||
抗紫外PET切片 |
0.600±0.015 |
≥259 |
≤35 |
6±2.0 |
≥54 |
— | 耐高温，紫外阻隔率≥98% |
抗红外PET切片 |
0.650±0.015 |
≥259 |
— |
-7±2.0 |
≥14 |
30000±400 | 红外阻隔率≥90%，可见光透过率≥70% |
