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[FAQ]Triphenylbismuth is used in the reaction of isocyanate and hydroxyl compound.2020/11/25/ 11:46: Q: Triphenylbismuth is used in the reaction of isocyanate and hydroxyl compound. What is the addition ratio?A: If it is used in propellant, it is usually 0.006%-0.05% of the amount of propellant.; Read（0）

[FAQ]Does copper chromite contain manganese and vanadium?2020/11/25/ 11:42: Q: Does copper chromite contain manganese and vanadium?A: There are no substances containing these elements involved in the reaction during the production process, but it is uncertain whether there are trace elements (maybe the raw material...; Read（0）

[FAQ]What are the uses of Boron 10?2020/11/25/ 11:40: Q: What are the uses of Boron 10?A: Boron 10 is also called isotope-enriched boron. It is mainly used in the nuclear industry to shield radiation. It can also be used in medicine to treat cancer.; Read（0）

[FAQ]Can 6N boron powder be added to semiconductor doping elements2020/11/25/ 11:38: Q: Can 6N boron powder be added to semiconductor doping elements and what effect can it play?A: 6N boron powder: 99.999999. It can be used in semiconductor doping elements. Single crystal silicon (pure glass) itself is an insulator, and it ...; Read（0）

[FAQ]What is the hardness of 90% boron powder?2020/11/25/ 11:34: Q: What is the hardness of 90% boron powder? A: The Mohs hardness is about 10.; Read（0）

[FAQ]With 90 content of boron powder, what is the remaining 10% content2020/11/25/ 11:32: Q: With 90 content of boron powder, what is the remaining 10% content, and is the appearance of the product gray-brown or gray-black powder? A: The appearance is black brown powder, the remaining 10% may include boron magnesium oxide; Read（0）

[FAQ]What is the difference between boron powder and boron particles?2020/11/25/ 11:27: Q: What is the difference between boron powder and boron particles? A: The content and price of both are the same. Solar energy can be used for powder, and single crystal can be used for particles.; Read（0）

[FAQ]What are the impurities of boron powder with a content of 902020/11/25/ 11:25: Q: What are the impurities of boron powder with a content of 90, and what is their proportion? A: Magnesium accounts for about 4%, and oxygen accounts for about 6%.; Read（0）

[FAQ]Can boron powder be used to dope silicon ingots?2020/11/25/ 11:21: Q: Are there any indicators and statements such as electronic gradient for boron powder? Can boron powder be used to dope silicon ingots? A: There is no such saying. It is used for the addition of silicon ingots, and 99.9999% is required. 65000/kg.; Read（0）

[FAQ]What are the disadvantages of adding tert-butyl ferrocene in burning rate catalysis2020/11/23/ 17:31: Q: What are the disadvantages of adding tert-butyl ferrocene in burning rate catalysis, and the proportion of addition? A: Easy to volatilize and migrate. The addition ratio is about 2%, less than 4%.; Read（0）

[FAQ]Can t-butyl ferrocene reddish brown be adjusted to a colorless liquid?2020/11/23/ 17:25: Q: Can t-butyl ferrocene reddish brown be adjusted to a colorless liquid? A: The product contains iron, and the color cannot be adjusted to a colorless liquid.; Read（0）

[FAQ]tert-butyl ferrocene or catocene, is more effective as a anti-smoke agent?2020/11/23/ 17:18: Q: Which product, tert-butyl ferrocene or catocene, is more effective as a anti-smoke agent? A: The effect of tert-butyl as a anti-smoke agent is better.; Read（0）

[FAQ]Tert-butyl ferrocene is a compound of methyl tert-butyl ether?2020/11/23/ 17:16: Q: Tert-butyl ferrocene is a compound of methyl tert-butyl ether? A: No.; Read（0）

[FAQ]What is the density of TANYUN tert-butyl ferrocene?2020/11/23/ 17:13: Q: What is the density of TANYUN tert-butyl ferrocene? A: The density of tert-butyl is generally 1.145-1.148g/cm3; Read（0）

[FAQ]What percentage of HTPB is added to 107 silicone rubber?2020/11/16/ 16:53: Q: What percentage of HTPB is added to 107 silicone rubber?A: Just add 10%-20%.; Read（0）

[FAQ]How many times does HTPB endure folding? How about the aging resistance?2020/11/16/ 16:50: Q: How many times does HTPB endure folding? How about the aging resistance?A: The aging resistance is not good. Generally, for polymers, the larger the molecular weight, the better the folding resistance.; Read（0）

[FAQ]Can HTPB be cured under high temperature conditions such as 200℃?2020/11/16/ 16:48: Q: Can HTPB be cured under high temperature conditions such as 200℃?A: It can be cured under high temperature conditions, and curing under high temperature conditions requires adding a curing agent.; Read（0）

[FAQ]Which curing agents can be added to HTPB propellant2020/11/16/ 16:27: Q: What is the curing temperature of HTPB and what curing agents can be added?A: The glass transition temperature of HTPB is about -75C, and it is -58C when made into HTPB propellant; the curing agent that can be added: MDI/TDI, and any con...; Read（0）

[FAQ]What is the ethylene content of the 4 HTPB types of TANYUN?2020/11/16/ 16:19: Q: What is the ethylene content of the 4 HTPB types of TANYUN company?A: The current production method basically contains about 20% vinyl.; Read（0）

[FAQ]How long does Hydroxyl-terminated Polybutadiene take to cure?2020/11/16/ 16:15: Q: Does HTPB cure fast? How long does it take to cure?A: Normally, no catalyst is added, 50 degrees for 12 days, 70 degrees for 3 days, adding catalyst is faster.; Read（0）

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