4.1.2PVB resinous chooses
PVB colophony decides to choose Qingdao Hao to become the product of industrial limited company:
Its produce moral character to be able to be as follows:
1, the exterior: White or small yellow solid grain or powder.
2, each technology index:
Watch4-3Hao ChengPVBColophony product performance data
Brand
Technical index
Project
SD-1
SD-2
SD-3
SD-4
SD-5
Viscosity
(besmear 1# cup) S
5-10
11-20
21-40