Polyvinyl butyral

M.W.40,000-70,000

Reagent Code: #65913
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Alias Polyvinyl butyral (PVB); polyvinyl butyral resin
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CAS Number 63148-65-2

blur_circular Chemical Specifications

scatter_plot Molecular Information
Formula C₈H₁₄₂O₂
badge Registry Numbers
MDL Number MFCD00084458
thermostat Physical Properties
Melting Point 165-185°C
inventory_2 Storage & Handling
Density 1.08
Storage room temperature

description Product Description

Polyvinyl butyral is widely used as a key component in the production of safety glass, particularly in laminated glass for automotive windshields and architectural applications. Its excellent adhesive properties and transparency make it ideal for bonding glass layers, providing enhanced safety by preventing shattering upon impact. Additionally, it is utilized in the manufacturing of photovoltaic modules, where it serves as an encapsulant to protect solar cells from environmental factors, including UV radiation. In coatings, it is employed as a binder for primers and paints, offering strong adhesion and durability. The material is also found in specialty inks and adhesives, where its flexibility and chemical resistance are highly valued.

format_list_bulleted Product Specification

Test Parameter Specification
Acetate Content (Polyvinyl Acetate) 0-2.5
Glass Transition Temperature (TG) 72-78
Hydroxyl Content 18-20
Molecular Weight (MW) 40000-70000
Solution Viscosity 6-9
Volatile Content 0-5
Appearance White to off-white powder
Butyral Content (Polyvinyl Butyral) 80

shopping_cart Available Sizes & Pricing

Size Availability Unit Price Quantity
inventory 25g
10-20 days ฿370.00
inventory 100g
10-20 days ฿950.00
inventory 2.5kg
10-20 days ฿12,680.00
inventory 500g
10-20 days ฿3,520.00

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