ผู้จัดหาโรงงานคุณภาพสูงเกรดเคมี CAS เลขที่ 9002 89-5 PVA โพลีไวนิลแอลกอฮอล์ 1788 1799 2088 2488 2499

• CAS No.: 9002-89-5
• Formula: C2h4o
• EINECS: 209-183-3
• Bonding Function: Instant Adhesive
• Morphology: Solvent
• Application: Automobile, Construction, Woodworking, Footwear & Leather, Fiber & Garment, Packing
• ไม่ใช่ ของรุ่น: PVA Polyvinyl Alcohol 1788 1799 2088 2488 2499
• Material: Silicone
• Classification: Room Curing
• Main Agent Composition: Natural Polymer
• Characteristic: Weatherability
• Promoter Composition: Solvent
• Composition: Organic Material
• Color: White
• แพคเพจการขนส่ง: 25kg/Bag
• ข้อมูลจำเพาะ: 25kg/bag
• เครื่องหมายการค้า: Dingyu PVA
• ที่มา: Inner Mongolia, China
• รหัสพิกัดศุลกากร: 3905210000
• กำลังการผลิต: 100000mt/Month

คำอธิบายสินค้า

High Quality Factory Supplier Chemical Grade CAS No. 9002-89-5 PVA Polyvinyl Alcohol 1788 1799 2088 2488 2499 


Description of PVA Polyvinyl Alcohol:
 Polyvinyl alcohol (PVA) is an organic compound with chemical formula of [C2H4O]n, which is white flake, flocculent or powdery solid and tasteless.
Solubility:
Soluble in water (above 95ºC), slightly soluble in dimethyl sulfoxide, insoluble in  vegetable oil, benzene, dichloroethane, , ethylene glycol, etc.

Specification of PVA Polyvinyl Alcohol : 
 
                                                               PVA1788                                          PVA 088-20 
 

TESTED ITEM	Unit	PVA 1788		PVA 088-20
		Range of Insp	Result	Range of Insp.	Result
Appearence	--	--	White Flakes	--	White Flakes
Alcoholysis Degree	Mole(%)	87.0-89.0	88.5	87.0-89.0	88.6
Viscosity	mPa.s	20.0-28.0	24.1	20.0-26.0	23.1
Volatile	Wt(%)	≤5.0	2.5	≤5.0	2.4
Ash	%	≤0.5	0.28	≤0.5	0.26
PH VALUE	--	5.0-7.0	5.8	5.0-7.0	5.3

 
                                                            PVA 2488                                      PVA1799

TESTED ITEM	Unit	PVA 2488		PVA 1799
		Range of Insp	Result	Range of Insp.	Result
Appearence	--	--	White Flakes	--	White powder
Alcoholysis Degree	Mole(%)	87.0-89.0	88.5	99.0-100.0	99.6
Viscosity	mPa.s	45.0-55.0	50.1	20.0-30.0	28.1
Volatile	Wt(%)	≤5.0	2.5	≤5.0	2.6
Ash	%	≤0.5	0.28	≤0.5	0.27
PH VALUE	--	5.0-7.0	5.8	5.0-7.0	5.6

 
Application of PVA Polyvinyl Alcohol
Used for manufacturing polyvinyl , gasoline-resistant pipeline and vinylon, fabric treating agent, emulsifier, paper coating, adhesive, etc.
 
1) building adhesive
2) textile slurry
3) adhesive
4) fiber
5) polyvinyl butyral (PVB)
6) papermaking.
7) biodegradable PVA film
Packaing of PVA Polyvinyl Alcohol
25kg/bag

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