Foam khau ntaub ntawv Compound tshuaj additives
产品型号 Cov khoom naj npawb | HL-20 | ||
序号 Serial tooj | 项目 Qhov project | 单位 Chav tsev | 指标 Index |
1 | 外观 Sab nrauv | 黄色粉末 (Yhmoov hmoov) | |
2 | 金属氧化物 Hlau oxide | % | 19.0 ± 2.0 |
3 | 加热减量 Kev txo cua sov | % | ≤3.0 |
4 | 机械杂质 Mechanical impurities 0.1mm ~ 0.6 hli | 粒/g | <20 |
Reference formula (kg):
PVC 100, DBP 30 ~ 40, DOTP 30 ~ 40, cov tshuaj sib xyaw (HL-20) 3.0 ~ 4.0, tsim nyog cov xim hmoov; raws li cov txheej txheem ntawm kneading cov khoom xyaw.
Sau koj cov lus ntawm no thiab xa tuaj rau peb