High Quality Polyvinyl Alcohol PVA 2488/2688/1788 CAS 9002-89-5

• CAS No.: 9002-89-5
• Formula: C2h4o
• EINECS: 209-183-3
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: CAS 9002-89-5
• Colour: White
• pH (4 % in Water): 5 - 7
• Melting Point: 200 to 230 ºC
• Flash Point: 79.44 °c
• Sample: Availiable
• Ash: ≤ 0.5%
• MOQ: 1kg
• Boiling Point: 202 °c
• Specific Gravity: 1.19~1.31g/cm3 at 20ºC
• Density: 1.080g/cm3
• Molecular Weight: 44.05
• Transport Package: 25kg/Bag
• Specification: 25kg/Drum 5g, 100g, 500g, 1kg, 10kg, 100kg, 200kg
• Trademark: Boyu
• Origin: Shandong
• HS Code: 39053000
• Production Capacity: 5000 Ton/Month

Product Description

Product Description

Polyvinyl alcohol is an organic compound, the chemical formula is [C2H4O]n, the appearance is white flake, flocculent or powdered solid, odorless. Soluble in water (above 95ºC), slightly soluble in dimethyl sulfoxide. Polyvinyl alcohol is an important chemical raw material used in the manufacture of polyvinyl acetals, gasoline-resistant pipes and vinylans, fabric treatment agents, emulsifiers, paper coatings, adhesives, glues, etc.

High Purity Wholesale PVA Polyvinyl Alcohol for Multiple Types 9002-89-5

Model	Size(mesh)	Viscosity(cps)	Alcoholysis(mol e%)	Ash(%)max	Volatile(%)max
0588	120	4.6-5.4	87-89	0.7	5.0
1788	120	20.5-24.5	87-89	0.7	5.0
2488	120	40-48	87-89	0.7	5.0

Item	1799	2099	2499	2699
Appearance	White flake	White flake	White flake	White flake
Degree of alcoholysis(Mole%)	99.0-100.0	99.0-100.0	99.0-100.0	99.0-100.0
Viscosity(cps)	22.0-28.0	35.0-43.0	58.0-68.0	68.0-78.0
Volatile matter(wt%)	≤5.0	≤5.0	≤5.0	≤5.0
Purity(wt%)	≥93.5	≥93.5	≥93.5	≥93.5
Ash(wt%)	<0.7	<0.7	<0.7	<0.7
PH value	5-7	5-7	5-7	5-7

Applicatrion

Polyvinyl alcohol (PVA) have a wide range of uses.
In the textile industry, it is used as warp slurry, textile finishing agent, and adhesives of non-woven fabrics.
In the construction industry, it is used as cement additives, molding plate adhesives, and building glues.
In the chemical industry, it is used semulsion stabilizer and dispersants.
In the papermaking industry, it is used as adhesives.
In addtion, It can be used in cosmetics industry, agriculture, pharmaceutical industry, etc.

Certificate

Packaging & Shipping

 

Company Profile

Shandong Boyu Co., Ltd. is located in Shandong Province, China. We specialize in the production and trade of organic intermediates, food additives, daily chemicals, etc.

Our products are exported to more than 100 countries overseas, and we have established close and stable cooperative relationships with more than 200 countries. 80% of them are exported to Europe and the United States, and 20% are exported to Southeast Asia, the Middle East, South Africa and other regions. Due to excellent quality and after-sales service, our company has won a good reputation at home and abroad and is highly praised by customers.

"Quality first, customer first" is our tenet.

Sincerely looking forward to establishing long-term and mutually beneficial business relationships with customers around the world.
 

 

FAQ

1.What are your payment terms?
For our first cooperate client,usually by TT 30% deposit,balance paid agansit BL copy,or full amount LC at sight.If you be our regular client, payment term can adjust.

2.What is your delivery time?
It depends on order quantity,usually we will arrange shipment within 3-20days.

3.How about packing?
Usually we provide packing as 25kg/bag or carton.Of course,if you have special requirment for packing,we will adjust according to you.

4.When can I get reply?
Our sales manager will contact you within 24hours.

5.How about the validity of products?
According to the products you order,usually 2 years.

6.What documents do you provide?
Usually we provide Commercial Invioce,Packing List, Bill of Loading,COA,Healthy Certificate and Original Certificate,etc.If there are any special requierments in your market,please let us know.

7.Can I get sample before order?
Yes,we can provide free sample once price is agreed,and you have to pay us delivery fee in advance.

8.Where is your loading port?
Usually QINGDAO port.