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[FAQ]What are the curing agents used with Hydroxyl-terminated Polybutadiene?2020-11-04- 18:04: Q: What are the curing agents commonly used with HTPB? What is the addition ratio? A: Curing agent: TDI, MDI. Adding ratio: 7%-10%.; Read（0）

[FAQ]HTPB can improve the tortuosity and toughness of epoxy resin2020-11-04- 17:38: Q: Which type of HTPB can better improve the tortuosity and toughness of epoxy resin? A: Type I and Type II are better; Read（0）

[FAQ]Can Polyvinyl Butyral be added to UV ink?2020-11-02- 14:51: 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.; Read（0）

[FAQ]After Polyvinyl Butyral is dissolved in ethanol2020-11-02- 14:43: 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.; Read（0）

[FAQ]For PVB ink, customers cannot use ethyl acetate2020-11-02- 14:37: 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 adjust the volatilization speed.; Read（0）

[FAQ]PVB resin is used for the bonding of charcoal2020-11-02- 14:31: 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 model.; Read（0）

[FAQ]PVB resin prevents vulcanization of thermoplastic powder coatings2020-11-02- 14:29: 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 0.5%. For example, PVB (model 40 seconds) products can be added to prevent sagging, and PVB (model 5-8 seconds) products can be added for thermosetting powder coatings. PVB (model 80-120 seconds) product for thermoplastic anticorrosion.; Read（0）

[FAQ]PVB resin is used in non-woven adhesives2020-11-02- 14:20: 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.; Read（0）

[FAQ]PVB resin can dissolve without solvent, can it be dissolved into a colorless and transparent form?2020-11-02- 14:14: 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.; Read（0）

[FAQ]Will PVB resin decompose or hydrolyze in the acidic ethanol solvent of PH2-3?2020-11-02- 14:10: Q: Will PVB resin decompose or hydrolyze in the acidic ethanol solvent of PH2-3? A: It will degrade in 2-3 months under high temperature and humidity environment.; Read（0）

[FAQ]Used in the grinding wheel, what materials need to be added to PVB resin to cure?2020-11-02- 14:05: Q: Used in the grinding wheel, what materials need to be added to PVB resin to cure? A: The materials used in the manufacture of grinding wheels are phenolic resin, PVB resin and emery. Hot pressing.; Read（0）

[FAQ]Is Polyvinyl Butyral resin flame retardant?2020-11-02- 11:45: Q: Is PVB resin flame retardant? A: No, PVB resin is flammable.; Read（0）

[FAQ]Dilute PVB resin with ethylene glycol tert-butyl ether2020-11-02- 11:15: Dilute PVB with ethylene glycol tert-butyl ether (type: 5 seconds), dilute to a solid content of 12.5%, to a clear and transparent solution, and then apply it to a glass plate. If you want to increase water resistance, what curing agent or...; Read（0）

[FAQ]For UV inks, PVB resin requires low molecular weight2020-11-02- 11:03: Q: For UV inks, PVB resin requires low molecular weight, good adhesion, and low viscosity. What type should I choose?? A: Type TB-05.; Read（0）

[FAQ]Polyvinyl Butyral used in phenolic resins and amino resins2020-11-02- 10:51: Q: PVB used in phenolic resins and amino resins, which require temperature resistance and increased toughness. What type should be used?? A: Use type TB-17.; Read（0）

[Tanyun Events]Introduction of TANYUN Solid Rocket Composite Propellant2020-10-28- 11:22: Composite propellant is a kind of propellant composed of polymer binder, solid powder oxidizer, powder metal fuel and other additional components.Composite solid rocket propellant is referred to as composite propellant, which is mainly comp; Read（0）

[Tanyun Expert]Technical Directo: Liu Lianru2020-10-21- 02:17: Liu Lianru: Shenyang University of Chemical Technology, Undergraduate Degree, Engineer of TANYUN Research Institute.; Read（0）

[Tanyun Expert]Project Leader: Li Zhanxiong2020-10-15- 20:06: Li Zhanxiong: Beijing Institute of Technology Doctoral Degree, Engineer of TANYUN Research Institute.; Read（0）

[Tanyun Expert]Project Leader: Yang Jun2020-10-15- 19:54: Yang Jun: Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Doctoral Degree, Engineer of TANYUN Research Institute.; Read（0）

[Tanyun Expert]Head of Wuhan R&D Center: Liao Jun2020-10-15- 18:38: Liao Jun: Professor of Wuhan University, Director of Organic Silicon Engineering Research Center of Ministry of Education, Head of Wuhan R&D Center of TANYUN Research Institute.; Read（0）

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