Xi'an Hersoncare Bio-Tech Co., Ltd
모형: HCP-021
상표: HersonCare
인증 : ISO9001,ISO14001, ISO45001, Kosher, Halal
| 판매 단위 | : | Kilogram |
| 포장 종류 | : | 25kg/드럼 |
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설명 ： 비닐 피 롤리돈의 Homopolymer
단량체 단위 몰 질량 : 111.14g/mol
카스 노. : 9003-39-8
사양 : K15, K30, K60, K90
| Test Items | Specification |
| Appearance | White or off-white powder |
| Odor | Slight characteristic odor |
| Identification | The substance dissolves. |
| Nitrogen | 11.5～12.8% |
| Active Matter | ≥95.0 % |
| pH(5%in water) | 5.0~9.0 |
| K-value | 88.0~96.0 |
| Vinylpyrrolidinone | ≤0.01% |
| Residue on Ignition | ≤0.05% |
| Loss on Drying | ≤5.0% |
| Viscosity(20%water solu.) | 10000~30000 (Brookfield,RVT 23degree,Spindle.7/100rpm |
| Heavy Metals (as Pb) | ≤10 ppm |
| Arsenic | ≤2 ppm |
밀봉 된 패키지에 보관하고 실온에서 건조하고 환기 및 어두운 환경에 넣어야하며, 유적 수명은 24 개월입니다.
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