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Quick Details

  • CAS No.: 63148-65-2
  • Other Names: pvb powder
  • MF: none
  • EINECS No.: none
  • Place of Origin: Liaoning, China (Mainland)
  • Grade Standard: Agriculture Grade, Electron Grade, Industrial Grade, Reagent Grade
  • Purity: 99min%
  • Appearance: white particles or powder
  • Application: specific useage see product details
  • Brand Name: Tanyun
  • Model Number: none
  • Relative density: 1.08-1.10
  • Pack density: 0.18-0.28 kg/ml
  • Refractive index: 1.488
  • water absorption: <4%
  • softening temperatre: 60-65
  • special heat: 0.4 KJ/kg.c
  • MOQ: 1 kg
  • Package: Two layers of packaging, lined with plastic bag, plastic woven bag
  • Payment: T/T

Packaging & Delivery

Packaging Details 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.
Delivery Time Shipped in 7 days after payment

PVB/Polyvinyl butyral

 

1. physical properties:

1.1 It is thermoplastic resin

1.2 Appearance: white grain or powder

1.3 Relative density: 1.08-1.10

1.4 Pack density: 0.18-0.28g/ml

1.5 Refractive index: 1.488(20°c)

1.6 water absorption: <4%

1.7 softening temperature: 60-65°c

1.8 Glass transition temperature: 66-84 °c(depends on degree of polymerization)

1.9 Tensile strength limit: 40-45Mpa

1.10 Special heat: 0.4KJ/(Kg.°c)

1.11 Permittivity(60HZ): 2.7-3.3

1.12 Dielectric strength: 400-480V/Joule

1.13 Heat Decomposed Temperature: above 200°c

1.14 Fusion temperature: 165-200°c

1.15 Thermal stability: above 100°c zoom

1.16 Dissolvability: soluble in methanol, ethanol, n-butyl alcohol, isopropyl alcohol, n-amyl alcohol, benzyl alcohol, butanol,diacetone alcohol, propylene glycol monoethyl enther/ methyl enter/n-propyl enther, acetone, methyl ethyl ketone, cyclohexanone, dichloromethane, chloroform and so on.

 

2. Chemical properties

2.1 High transparency: this product has high light transmittance, 660 µm long light transmittance in 90%.

2.2 into the membranous: the product has good into model, can calender, extrusion, flow ping and become film coating.

2.3 weather fastness: this product uv resistance, in the nature condition is not easy to aging.

2.4 cold endurance: this product is good low temperature 0 to 60,in the low temperature keep good mechanical strength.

2.5 wear resistance: more than rubber 10 times.

2.6 bonding sex: this product to metal, plastic, leather,glass,wood to wait to have good adhesive performance.

2.7 pigment dispersion: this product is good to all sorts of pigment of dispersion and stability.

 

3. 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

 

4. 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 packing.

 

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

 

 

 

 

 

 

 

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China (Mainland) | Manufacturer, Trading Company
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