Polyvinyl Butyral

Product Summary

Product name :Polyvinyl Butyral CAS NO.:63148-65-2 H.S.Code:39059990 MF:C16H28O5 EINECS No.:613-158-6 Appearance:white powder Technical Parameters Adhesive Grade TIME AND INDEX E-10 E-20 E-30 E-40 E-50 E-60 E-70 Appearance White or slightly yellow power,no visible impurity Volatile,%,≤ 3.0 Viscosity...

Product Description

Product name :Polyvinyl Butyral
CAS NO.:63148-65-2
H.S.Code:39059990
MF:C16H28O5
EINECS No.:613-158-6
Appearance:white powder

Technical Parameters

Adhesive Grade

TIME AND INDEX	E-10	E-20	E-30	E-40	E-50	E-60	E-70
Appearance	White or slightly yellow power,no visible impurity
Volatile,%,≤	3.0
Viscosity,S(-1 viscometer method)	≤5	5~10	10~18	18~30	30~60	60~180	>180
Hydrogen chloride,%,≤	0.05
Polyvingl butyrdsf,%	68~85 68~85 70~85
Ash,%,≤	0.05

Film Grade

TIME AND INDEX	T10
Appearance	white or slightly yellow powder,NO visible impurity
Oxhydryl,%	17~20
Volatile,%,≤	2.0
Hydrogen chloride,≤	0.01
ET2H %,≤	0.05
Viscosity, mPa.S	180-280
Transparency,%	≥95(430nm wavelength spectrophotometer) ≥98(660nm wavelength spectrophotometer)
Melt index, g/10min	0.80-2.20
Film(transmittance) %,≤	89
Film(Haze),%,≤	0.30(Grade a) 0.40(Grade b) 0.60(Grade c)
Yellow index,%,≤	0.50(Grade a) 0.60(Grade b) 0.80(Grade c)
Desity, g/cm3,≥	0.2