Tanyun Ammonium Perchlorate Manufacturer


Headquarters: No. 75,Xinhu Street,Xishi District, Yingkou,Liaoning, China 115004

Shenzhen Office: Floor 15A,No. 111 Taizi Road, Shekou, Nanshan District, Shenzhen, Guangdong, China 518100

PVB/Polyvinyl Butyral

Executive standard: Q/TYG001-2014
CAS RN: 63148-65-2

Product parameters

Executive standard: Q/TYG001-2014
CAS RN: 63148-65-2
1. Physical and chemical properties:
1.1 Brief introduction: Polyvinyl butyral is white solid particle. The film formed by polyvinyl butyral has a good performance, such as high transparency, elasticity, toughness, alkali resistance, oil resistance and impact resistance at low temperature. It has excellent adhesion ability to glass, metal, ceramic powder, plastic, leather and wood. In addition, it can disperse well into pigment and dyestuff. It also has good compatibility with other resins.
1.2 Structure formula:


2. Technical indexes:

Item Index
TB-02 TB-03 TB-05 TB-06 TB-08 TB-12 TB-14 TB-16 TB-17 TB-20
Appearance White powder or particle -
Particle size (through 20 mesh), % (m/m) 100 -
Volatile matter, % (m/m) 3.00 -
Viscosity (20℃±0.2℃,10% ethanol solution), s 1~2 3-5 5-6 6-8 8-15 15-30 30-50 50-80 80-160 160-240
Viscosity (20℃±0.2℃,10% ethanol solution), mPa.s 15~25 25-50 50-70 70-100 100-200 200-400 400-750 750-1200 1200-2800 2800-3800
Free acid (in HCl), % (m/m) 0.05 -
Butyl aldehyde, % (m/m) 68.0-80.0 -
Transparency, % 430nm 80 -
660nm 90 -

3. Application: Polyvinyl Butyral has mainly used in the intermediate plastic film between security glasses for car and building, antirust primer, baking varnish, wood furniture paint, printing ink, adhesives of electronic ceramics and copper clad laminates. It can also be used as adhesives between metals, metal with plastic, and modifier of hot melt glue, and waterproof agent of textiles.
4. Package: Woven bag with inner plastic bag, 25 kg net each.
5. Storage: Stored at cool and ventilate place. Sealed preservation. Shelf life: 12 months. It is still available if the retest results of the properties are qualified after expired date.
6. Transportation: Avoid rain, moisture and sun-baked. Don't mix with strong oxidizer.

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