Polyvingl butyral
CAS RN: 63148-65-2 (PVB)

1. Description of product specifications and technical specifications:

project indicator grade	appearance	Granularity %	volatile %	viscosity	PVB %	transparency		Free acid HCL %	ash %
						660 μm	430 μm
SD-0	white granules or powder	>99	<3	<5	68-80	>90	>80	≤0.05	≤0.06
SD-1		>99	<3	5-10	68-80	>90	>80	≤0.05	≤0.06
SD-2		>99	<3	10-18	68-80	>90	>80	≤0.05	≤0.05
SD-3		>99	<3	18-30	69-80	>90	>80	≤0.05	≤0.05
SD-4		>99	<3	30-60	70-80	>90	>80	≤0.05	≤0.05
SD-5		>99	<3	60-180	70-80	>90	>80	≤0.05	≤0.05
SD-6		>99	<3	>180	70-85	>90	>80	≤0.05	≤0.05

2.Application:

--windows,doors,buildings,curtain walls

--Skylights and canopies,

--Glass stairs,balustrades, elevated floor

-- Frniture, showcase, counter

-- Aomotive glass and aquarium etc.

3. Package: Two layers of packaging, lined with plastic bag, plastic woven bag(lined with a layer of plastic film), the net weight of 12.5kg or 500kg, and according to customers requirement packig

4. Store: This product should be stored in dry and ventilated inside storeroom, shoud not be mixed with other products.

5.Transportantion: Transportantion should be carrying, prevent sharp prick packaging,and should prevent moisture rain and sun.

Our Services

The advantage of our products: Separate production, timely delivery, qualityassurance,

product diversification be widely popular, unique and practical!

1.samples free of charge.

2.The customer first.

3.* In addition:The company could research and develop the new products according to the special demand of our clients.

Company Information

The predecessor of TanYun Chemical is Yingkou Petroleum chemical industry research institute which is built up in 1971 , majoring in research and producing military chemical products.After restructuring in 2005 , the company increasing there search strength and expanding production capacity , and become a group of specializing in producing one-component pu foam sealant ,military ,and civil chemical products.

Factory overview:

Certificates:

OUR COMPANY -----www.tanyun.com