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0220-11
Will PVB resin decompose or hydrolyze in the acidic ethanol solvent of PH2-3? 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.
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0220-11
Used in the grinding wheel, what materials need to be added to PVB resin to cure? 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.
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0220-11
Is Polyvinyl Butyral resin flame retardant? Q: Is PVB resin flame retardant? A: No, PVB resin is flammable.
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0220-11
Dilute PVB resin with ethylene glycol tert-butyl ether 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 res...
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0220-11
For UV inks, PVB resin requires low molecular weight Q: For UV inks, PVB resin requires low molecular weight, good adhesion, and low viscosity. What type should I choose?? A: Type TB-05.
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0220-11
Polyvinyl Butyral used in phenolic resins and amino resins 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.
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1020-09
Why polyvinyl butyral yellowing at high temperature A:What is the cause of PVB yellowing at high temperature and how to deal with it? Q: The main cause of high temperature yellowing is oxidation. The internal cause is residual shrinkage and free acid. So it is n...
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1020-09
PVB, asphalt, essential oil, and SBS agglomerate when operating at 160-170 degrees Celsius. 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 i...
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1020-09
How much viscosity does PVB need to withstand a high temperature of 200 degrees? More than 100 seconds.
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1020-09
PVB is used for OPC drum coating. What is the density before and after PVB coating? PVB is used for OPC drum coating. What is the density before and after PVB coating? (Used on the toner cartridge of a laser printer) Normally it is 200-300g/L.
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1020-09
If our PVB is used on the toner cartridge of a laser printer, what type do we need? Q: If our PVB is used on the toner cartridge of a laser printer, what type do we need? Organic photosensitive drum is referred to as OPC. A: 5 seconds, or TB-03TS will be better.
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1020-09
PVB is dissolved in phenolic resin. What is the lowest temperature in general? Normal temperature is fine, 25-30 degrees Celsius.
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1020-09
At what temperature can PVB melt in epoxy resin? Polyvinyl Butyral is soluble at about 150 degrees.
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1020-09
Polyvinyl Butyral cross-links with acidic substances, what should I do? Add triethanolamine or diethanolamine to neutralize. Add organic base.
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1020-09
Which type should Polyvinyl Butyral use on the grinding wheel? Q: Which type should Polyvinyl Butyral use on the grinding wheel?? A: 40 seconds fine material.
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1020-09
Which type should PVB use to enhance the impact resistance and flexibility of the paint film? Q: Which type should PVB use to enhance the impact resistance and flexibility of the paint film?? A: 6-7 seconds.
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1020-09
Which type does Polyvinyl Butyral use to produce chocolate wrappers? Q: Which type does Polyvinyl Butyral use to produce chocolate wrappers?? A: Type 5-6 seconds.
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1020-09
Why does the Polyvinyl Butyral of 13-15s dissolve faster than the 5s? The solubility of PvB is related to the molecular weight of PvB itself. Related to the dissolution temperature. The dissolution rate is related to the PVB bulk density. Namely PvB particle type. For example, th...
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1020-09
PVB resin requires good metal adhesion and good water resistance. Which type should I use? Q: PVB resin requires good metal adhesion and good water resistance. Which type should I use?? A: Type TB-17.
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1020-09
PVB is used in the glass tank of the mixer. The glass tank is double-layered, and PVB is used in the middle. PVB is used in the glass tank of the mixer. The glass tank is double-layered, and PVB is used in the middle. If you want good transparency, good elasticity, sound absorption, and high temperature resistance (ab...
