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[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）

[FAQ]The hydroxyl value of HTPB and the corresponding molecular weight2020/11/16/ 15:48: 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.; Read（0）

[FAQ]What is the functionality of Hydroxyl-terminated Polybutadiene?2020/11/16/ 15:40: Q: What is the functionality of HTPB?A: 2.15-2.3.; Read（0）

[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]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]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]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]Governor Liu Ning inspects the exhibition hall of TANYUN Technology Group2020/09/20/ 10:15: On September 19, 2020, Liu Ning, the governor of Liaoning Province, visited the exhibition hall of TANYUN Technology Group and spoke highly of TANYUN’s contribution to the aerospace industry. After listening to Lu Debin, Chairman of T...; Read（0）

[FAQ]PVB, asphalt, essential oil, and SBS agglomerate when operating at 160-170 degrees Celsius.2020/09/10/ 16:34: PVB, asphalt, essential oil, and SBS agglomerate when operating at 160-170 degrees Celsius. Is it caused by high operating temperature? (Used to make binder) PVB and SBS are two different solvent systems. PVB is insoluble and very difficult...; Read（0）

[FAQ]How much viscosity does PVB need to withstand a high temperature of 200 degrees?2020/09/10/ 16:28: More than 100 seconds.; Read（0）

[FAQ]At what temperature can PVB melt in epoxy resin?2020/09/10/ 16:07: Polyvinyl Butyral is soluble at about 150 degrees.; Read（0）

[FAQ]PVB resin requires good metal adhesion and good water resistance. Which type should I use?2020/09/10/ 15:50: Q: PVB resin requires good metal adhesion and good water resistance. Which type should I use?? A: Type TB-17.; Read（0）

[FAQ]PVB is used to make hot-melt medical pressure-sensitive adhesive2020/09/10/ 15:30: Q: PVB is used to make hot-melt medical pressure-sensitive adhesive, that is, medical tape. Which type is used?? A: High viscosity 80-120 seconds should be used.; Read（0）

[FAQ]What is the proportion of ferrocene added to the fuel of power machinery?2020/09/10/ 15:01: Q:What is the proportion of ferrocene added to the fuel of power machinery? What role does it play? A: 0.1-1%, reducing carbon deposits and air pollution.; Read（0）

[FAQ]What is the effect of adding ferrocene to high-pressure PVC, and the proportion of addition?2020/09/10/ 14:58: Q:What is the effect of adding ferrocene to high-pressure PVC, and the proportion of addition? A: Prevent its high temperature pyrolysis, the addition ratio is less than 1%.; Read（0）

[FAQ]What is the proportion of ferrocene added to the refractory?2020/09/10/ 14:51: Q:What is the proportion of ferrocene added to the refractory? A: Adding 0.1% to 0.8% of ferrocene and its derivatives or polyferrocene compounds can be used as fire retardants or combustion retarders for epoxy resin, polyvinyl chloride, po...; Read（0）

[FAQ]Ferrocene is added to wood flour as a smoke suppressant for Buddha incense.2020/09/10/ 14:46: Q:Ferrocene is added to wood flour as a smoke suppressant for Buddha incense. What is the amount added? A: The amount in diesel is 0.1%, which can be used as a reference, and the specifics need to be determined through experiments.; Read（0）

[FAQ]How many kg of ferrocene is added to 60L gasoline?2020/09/10/ 14:43: Q:How many kg of ferrocene is added to 60L gasoline? A: 0.042kg-0.126kg.; Read（0）

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