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1620-11
Is Hydroxyl-terminated Polybutadiene water-soluble or oil-soluble? Q: Is HTPB water-soluble or oil-soluble?A: Oil-soluble.
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1620-11
What is the boiling point of Hydroxyl-terminated Polybutadiene? Q: What is the boiling point of HTPB?A: The index of the boiling point of polymers is not mentioned, the glass transition temperature is about -58℃.
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1620-11
The hydroxyl value of HTPB and the corresponding molecular weight Q: What are the molecular weights corresponding to the hydroxyl values of 0.47-0.53 and 0.54-0.64, 0.65-0.70 and 0.71-0.80 of HTPB?A: 3800-4600, 3300-4100, 3000-3300, 2700-3300.
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1620-11
What is the curing temperature of Hydroxyl-terminated Polybutadiene? Q: What is the curing temperature of HTPB?A: 50C.
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1620-11
What is the functionality of Hydroxyl-terminated Polybutadiene? Q: What is the functionality of HTPB?A: 2.15-2.3.
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1620-11
Low temperature resistance and corrosion resistance of HTPB Q: Low temperature resistance and corrosion resistance of HTPBA: It is made with epoxy resin to make a durable anticorrosive coating with good performance. The coating of hydroxybutadiene rubber has low tempera...
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1620-11
Hydroxyl-terminated Polybutadiene reacts with epoxy resin or polyurethane Q: The double bond in HTPB reacts with epoxy resin or polyurethane, can it react like vinyl? Does it cause yellowing?A: It will react like vinyl, and it will also turn yellow.
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1620-11
Which type does HTPB R45M refer to? Q: Which type does HTPB RM45 refer to?A: It is the name of the US military standard. Compared with the Chinese military standard GJB, there are only a few more test indicators (refractive index).
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0420-11
Can HTPB be used as a sealant? Which type is recommended? Q: Can HTPB be used as a sealant? Which type is recommended? A: It can be used as a sealant and potting compound. Type IV is recommended.
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0420-11
Does Hydroxyl-terminated Polybutadiene have a hardness index? Q: Does Hydroxyl-terminated Polybutadiene have a hardness index? A: HTPB is a polymer with no hardness index. In industrial manufacturing, it can become a solid after adding the curing agent is...
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0420-11
HTPB is applied to electronic materials, it will not change color at high temperature Q: When HTPB is applied to electronic materials, it will not change color at high temperature and will not crack at -55℃. Customers used HTBN before, and would like us to recommend which type of HTPB is more s...
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0420-11
What are the curing agents used with Hydroxyl-terminated Polybutadiene? Q: What are the curing agents commonly used with HTPB? What is the addition ratio? A: Curing agent: TDI, MDI. Adding ratio: 7%-10%.
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0420-11
HTPB can improve the tortuosity and toughness of epoxy resin Q: Which type of HTPB can better improve the tortuosity and toughness of epoxy resin? A: Type I and Type II are better
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0220-11
Can Polyvinyl Butyral be added to UV ink? Q: Can Polyvinyl Butyral be added to UV ink? A: PVB cannot be added with UV ink. If added by heating, the product becomes a paste. In addition, curing is not complete.
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0220-11
After Polyvinyl Butyral is dissolved in ethanol Q: After PVB is dissolved in ethanol, why does it become clotted after adding water? A: Alcohol-soluble substances will precipitate out when encountering water, and PVB is insoluble in water.
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0220-11
For PVB ink, customers cannot use ethyl acetate Q: For PVB ink, customers cannot use ethyl acetate, but ethanol is volatile. What other solvents can better keep wet? A: Add n-butanol to adjust the volatilization speed. Or, glycol ethers can be added to ad...
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0220-11
PVB resin is used for the bonding of charcoal Q: PVB resin is used for the bonding of charcoal. It needs to have good hardness, good viscosity, and good impact resistance. It is similar to the ceramic process. Which type of PVB should be used? A: TB-17 ...
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0220-11
PVB resin prevents vulcanization of thermoplastic powder coatings Q: To prevent vulcanization of thermoplastic powder coatings, what type of PVB should be used and the amount of PVB added? A: Usually PVB is used for leveling in powder coatings. The addition amount is about 0...
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0220-11
PVB resin is used in non-woven adhesives Q: PVB resin is used in non-woven adhesives. What kind of solvent is better to add? What is the ratio of solvent to PVB? A: Alcohol can be used, methanol or ethanol can be used. A ratio of 1:100 will do.
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0220-11
PVB resin can dissolve without solvent, can it be dissolved into a colorless and transparent form? Q: PVB resin can dissolve without solvent, can it be dissolved into a colorless and transparent form? A: If you make a solid hot melt, you can use the melt method to make it transparent.
