Лидер продаж 2021 года! Поливинилпирролидон K15 K17 K30 K60 K85 K90 Cas 9003 39 8 технический класс косметики

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China Professional Factory Polyvinylpyrrolidone Cas 9003-39-8 With Best Price


Product Paramenters


Name
Polyvinylpyrrolidone K90
K value
81-98
Vinylpyrrolidone %
≤0.2
Water %
≤5
Nitrogen %
11.5-12.8
Heavy metal(as Pb) ppm
≤20
Ash %
≤0.02
PH
4.0-7.0
Packaging
fiber drum




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FAQ


Q: When will my goods be shipped?
A: About 3〜5 days after prepayment is paid.
Q: Can I get a sample?
A: Free samples are available, but buyers needs to pay freight.
Q: How long does it take for me to get a sample?
A: It depends. Generally speaking, it is about 7-10 days.
Q: Why is the quote offered different from the sticker price?
A: As we know, prices of chemicals are not fixed, they fluctuate with the markets.
Q: Is the quality of your products guaranteed?
A: We have a professional R&D team, so every batch of our products is up to standard.




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