The film made of PVB resin is used to make the laminated material of safety glass, which has good transparency and high impact strength, and is widely used in the aviation and automotive fields.

SPECIFICATIONS:

ITEM		DR-0	DR-1	DR-2	DR-3	DR-4	DR-5	DR-6
Appearance		White free-flowing powder,no foreign bodies
Particle size(pore size 0.9mm pass rate),%		Min 99
Volatile content,%		Max 3.0
Viscosity, S		Max 5	5-10	10-18	18-30	30-60	60-180	>180
Hydrogen chloride		Max 0.05%
Vinyl butyral		70-77%			72-77%		74-77%
Ash		Max 0.05%
Transparency(% Transmittance)	430nm	Min 70%
	660nm	Min 90%

ITEM		DR-0H	DR-1H	DR-2H	DR-3H
Appearance		White or yellowish free-flowing powder,no foreign bodies
Particle size(pore size 0.9mm pass rate)		≥99%
Volatile content		≤2.0%
Viscosity, mPa.s		15-60	60-100	100-180	180-380
Hydrogen chloride		≤0.05%
Vinyl butyral		77-81%
Hydroxyl		18-21%
Ash		≤0.05%
Transparency(% Transmittance)	430nm	≥80%
	660nm	≥95%

Note: The viscosity is determined by 10% resin content (m/m), 95% ethanol is heated and dissolved, and the viscosity is determined at 20°C.

Storage:

Under a dry and cool (25 ℃ or less) condition, the product can be stored for at least 12 months if sealed in original packaging.

Preventive measures: during the operation process of dissolving,appropriate take safety measures, and prevent electrostatic.

Package:

12.5kg per bag

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