Yingkou Tanyun Chemical Research Institute Co., Ltd. >> Polyvingl Butyral (PVB) CAS: 63148-65-2

Polyvingl Butyral (PVB) CAS: 63148-65-2

Polyvingl Butyral (PVB) CAS: 63148-65-2
Price: Negotiable/Piece
Trade Terms: FOB
Min Order: 1/Piece
Pay Type: L/C,T/T,D/P,Paypal,Western Union

Product Specifications

Prod Model: CAS: 63148-65-2
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Molecular Principal Chain: Element Organic Polymer
Natural Resin: Rosin
Color: White

Product Description

Product physical and chemical properties
1. Physical properties:
This product belongs to thermoplastic resin
Appearance: White particles or powder
The relative density: 1.08 1.10
Filling density: 0.18 0.35 g/ml
Refractive index: 1.488 (20 degree)
Bibulous rate: <4%
Softening temperature: 60-65 degree
The glass transition temperature: 66-84 degree
Tensile strength limit: 40-50 MPa
Los type hardness: 45Heat: 0.4 kJ/(kg. Degree)
Dielectric constant (60 Hz); 2.7-3.3
Dielectric strength: 400-480 V/joule
Thermal decomposition temperature: 200degree above
The melting temperature: 165-200 degree
2. Chemical properties: Poly (vinyl alcohol) shrink butyl aldehyde belong to secondary reactions polymers, Is hot melt type resin. Can join thermosetting resin type the crosslinking sclerosis each other. The chemical stable performance. Excellent resistance to chemicals corrosion, resistance to solvent, Resistance to sun exposure, Oxygen and ozone resistance, and the inorganic acid and fat hydrocarbon role.
3. Packaging and transportation:
3.1. This product is two layers of packaging, Lining for plastic film bags, Outer for plastic sacks(Lined with a layer of plastic film), The net weight of each bag is 12.5 KG.
3.2. Each bag are marked: Production unit name address product name carries out the standard production date, batch number gross net weight
3.3. Each batch of products are provided quality inspection certificate
3.4. Transportation should be carrying, prevent sharp prick packaging, and should prevent moisture rain and sun
3.5. This product should be stored in dry and ventilated inside storeroom, Should not be mixed with other products put together.
INSPECTION  ITEM INDEX
Appearance White  powder
Free  acid  % ≤   0.05
Volatile  matter% ≤   3.00
Butyl  aldehyde  group  % 68.0-85.0
viscosity10%PVB,   95%  alcohol  solution
20degree.   second
220″
Transparence  430nm. ≥   70
Transparence  660nm ≥   90
Granularity  20mesh >   99%
Yingkou Tanyun Chemical Research Institute Corporation (Tanyun Chemical for short), is a corporation merged by Yingkou Petroleum Chemical Research Institute Co., Ltd. And Yingkou Tanyun Industrial Fine Chemical Co., Ltd...Our corporation is a research-type manufacturing enterprise specialized in the development and research of fine chemical products. We are located in the western part of Xinhu Street in the coastal industrial base of Liaoning (Yingkou), covering an area of 116, 000 square meters.

Tanyun Chemical mainly produces more than 50 fine chemical products in the categories of polyurethane joint mixture series, boron series, agrochemical and medicinal intermediate series, electronic liquid crystal materials, military chemicals as well as custom chemicals.

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