CCP PVA Changchun PVA
ANHUI LIWEI CHEMICAL CO.,LIMITED
[Introduction]
The application of CCP PVA in adhesives includes (1) construction glue; (2) polyvinyl acetate white latex. Among them, BP-17 and BP-24 can be used in the production of construction glue and white latex, and their antifreeze performance is excellent. It is also especially suitable for binder in thermal insulation mortar.
INQUITRE NOWSpecifications
|
Item |
Index |
|---|---|
|
Viscosity(1)(cps) |
70-80 |
|
Hydrolysis(mole %) |
98.5-99.2 |
|
Volatile(wt%) |
<5 |
|
Ash(2) (wt%) |
<0.7 |
|
PH |
5-7 |
| Grade |
Viscosity(1)
(cps) |
Hydrolysis
(mole %) |
Volatile
(wt%) |
Ash(2) (wt%) | pH |
|---|---|---|---|---|---|
| BF-26 | 70-80 | 98.5-99.2 | <5 | <0.7 | 5-7 |
| BF-24 | 58-68 | 98.5-99.2 | <5 | <0.7 | 5-7 |
| BF-24E | 58-66 | 97-98.5 | <5 | <0.7 | 5-7 | BF-17H | 25-30 | 99.4-99.8 | <5 | <0.7 | 5-7 |
| BF-17 | 25-30 | 98.5-99.2 | <5 | <0.7 | 5-7 |
| BF-17S | 25-30 | 98.5-99.2 | <5 | <0.7 | 5-7 |
| BF-17E | 25-30 | 97-98.5 | <5 | <0.7 | 5-7 |
| BF-17W | 25-30 | 95-97 | <5 | <0.7 | 5-7 |
| BF-14 | 13-16 | 98.5-99.2 | <5 | <0.7 | 5-7 |
| BF-14W | 13-16 | 95-97 | <5 | <0.7 | 5-7 |
| BF-08 | 8-10 | 98.5-99.2 | <5 | <0.7 | 5-7 |
| BF-05 | 5-6 | 98.5-99.2 | <5 | <0.7 | 5-7 |
| BF-04 | 4-5 | 98-98.8 | <5 | <1 | 5-7 |
| BF-03 | 3-4 | 98-98.8 | <5 | <1 | 5-7 |
| BP-28 | 60-70 | 86-89 | <5 | <0.5 | 5-7 |
| BP-26 | 50-58 | 86-89 | <5 | <0.5 | 5-7 |
| BP-24 | 44-50 | 86-89 | <5 | <0.5 | 5-7 |
| BP-24S | 44-50 | 86-89 | <5 | <0.5 | 5-7 |
| BP-24A | 44-50 | 86-89 | <5 | <0.5 | 5-7 |
| BP-20 | 27-33 | 86-89 | <5 | <0.5 | 5-7 |
| BP-20S | 27-33 | 86-89 | <5 | <0.5 | 5-7 |
| BP-20A | 27-33 | 86-89 | <5 | <0.5 | 5-7 |
| BP-20H | 27-33 | 90-93 | <5 | <0.5 | 5-7 |
| BP-17 | 21-26 | 86-89 | <5 | <0.5 | 5-7 |
| BP-17S | 21-26 | 86-89 | <5 | <0.5 | 5-7 |
| BP-17A | 21-26 | 86-89 | <5 | <0.5 | 5-7 |
| BP-14 | 11-14 | 86-89 | <5 | <0.5 | 5-7 |
| BP-14A | 11-14 | 86-89 | <5 | <0.5 | 5-7 |
| BP-08 | 8-10 | 86-89 | <5 | <0.5 | 5-7 |
| BP-05 | 5-6 | 86-89 | <5 | <0.5 | 5-7 |
| BP-05S | 5-6 | 86-89 | <5 | <0.5 | 5-7 |
| BP-05A | 5-6 | 86-89 | <5 | <0.5 | 5-7 |
| BP-04 | 4-5 | 86-89 | <5 | <0.5 | 5-7 |
| BP-03 | 3-4 | 86-89 | <5 | <0.5 | 5-7 |
| BC-24* | 44-52 | 78.5-81.5 | <5 | <0.3 | 5-7 |
| BC-20* | 36-42 | 78.5-81.5 | <5 | <0.3 | 5-7 |
| TC-07H* | 5.5-6.5 | 76-79 | <5 | <1 | 5-7 |
| TC-07P* | 5.5-6.5 | 69-72 | <5 | <1 | 5-7 |
| BC-05 | 5-6 | 72-76 | <5 | <0.5 | 5-7 |
| BP-17G | 21-26 | 86-89 | <5 | <0.3 | 5-7 |
| BP-05G | 5-6 | 86-89 | <5 | <0.3 | 5-7 |
| AW-401 | 4,200 -6,000 | - | - | - | 4.0-4.8 |
| AW-201 | 1,200 - 2,000 | - | - | - | 4.0-4.8 |
Packing & Storage
| Packing | In 20kg bag. |
|---|---|
| Storage | Close, protect from light, ventilated and dry, cool, do not mix storage. |
| Shipping | Equipped with appropriate varieties and quantities of fire-fighting equipment. |
Free Quote
Liwei PVA is one of the top 10 PVA factories and the top 100 strongest enterprises in anhui province.In 2010,Liwei PVA is evaluated as advanced and high technical company. We mainly deals in polyvinyl alcohol,PVA,PVA fiber and raw materials for producing PVA like vinyl acetate.
For samples, pricing, or more information, please call us at 0086-25-52397803 or mail to info@china-pva.net or fill out the following form. We will respond to you as soon as possible.
Tel: 0086-25-52397803
E-mail: info@china-pva.net
General Information
| Chemical & Physical Properties | Safety Information | Synthetic Route | |
|---|---|---|---|
| Common Names | Poly(vinyl alcohol) | ||
| Structure |
|
||
| CAS No. | 9002-89-5 | Boiling Point(℃) | 23.5±13.0 °C |
| Molecular Weight | 44.053 | Melting Point(℃) | 230-240ºC |
| Appearance | White or cream coloured solid | Vapor Specific Gravity | / |
| HS Code | 3905300000 | Flash Point(℃) | -28.3±12.8 °C |
| Solubility | soluble in hot water | Autoignition Temperature(℃) | / |
| Safety Phrases | S24/25 | ||
| RIDADR | NONH for all modes of transport | ||
| WGK Germany | 1 | ||
| Packaging Group | None | ||
| Hazard Class | None | ||
| SYMPTOMS | PREVENTION | FIRST AID | |
| Inhalation | Harmful to health | Filtered Dust Masks，air ventilator | Oxygen, seek medical attention. |
| Skin | Irritate | Wear anti-poison penetration coveralls | Remove contaminated clothing and rinse with running water. |
| Eyes | Irritate | Wear chemical safety glasses | Lift eyelids and rinse with running water or saline. Seek medical attention. |
| Ingestion | Harmful to health | Smoking is strictly prohibited on the work site. Maintain good hygiene practices. | Drink plenty of warm water and induce vomiting. Seek medical attention. |
| Firstly, each polyvinyl acetate is made by solution polymerisation, and then the resulting polyvinyl acetate is hydrolysed rapidly in methanol, ethanol or a mixture of ethanol and methyl acetate using alkali metal or acid-free as a catalyst. Alcoholysis is carried out to obtain polyvinyl alcohol | |||
Frequently Asked Questions
Introduction
Changchun PVA, a PVA brand produced by Changchun Chemical Co.LTD., is of high quality, trusted by customers, and marketed globally. Changchun Group has long maintained 10% human resources for research and innovation. With sufficient R&D budgets, excellent researchers, and advanced research equipment, combined with the expertise accumulated over the years, Changchun has developed hundreds of products, constituting a complete vertically and horizontally integrated product chain. At present, Changchun has become one of the major international manufacturers of polyvinyl alcohol products by relying on its research and development.
Development
Since its establishment in 1934, Changchun Chemical has been dedicated to the research, development, manufacture, and sale of plastic raw materials. In 1973, Changchun Chemical succeeded in researching and developing a process for the production of polyvinyl alcohol and then constructed the first plant for polyvinyl alcohol. In 1976, Changchun Petrochemical (Jiangsu) completed the construction of a plant for polyvinyl alcohol, acetate, and PBT resins and began commercial operation in 2007. After years of efforts and customer support, Changchun's annual production capacity has reached 60,000 metric tonnes. In addition to supplying domestic demand, our products are exported to Europe, America, Africa, Oceania, and Asia, and have been highly regarded and praised by the international industry.
Grades
Grades 1.Standard Grades: Fully Hydrolyzed: BF-26 BF-24 BF-24E BF-17H BF-17 BF-17E BF-17W BF-14 BF-14W BF-08 BF-05 BF-04 BF-03 Partially Hydrolyzed: BP-28 BP-26 BP-24 BP-20 BP-20H BP-17 BP-14 BP-08 BP-05 BP-04 BP-03 Sub- Partially Hydrolyzed (* For PVC):BC-24* BC-20* TC-07H* TC-07P* BC-05 Low Ash: BP-17G BP-05G 2.Low Foaming Grades: BP-05A BP-14A BP-17ABP-20A BP-24A 3.Tackified Grades: AW-401 AW-201 4.Fine Particle Grades, S-grades: BF-17S BP-05S BP-17S BP-20S BP-24S
Advantage
Changchun, equipped with an advanced Distributed Control System (DCS), has achieved a remarkable annual production capacity of 60,000 metric tons through years of dedicated efforts and the unwavering support of its valued customers. Beyond serving the domestic market, Changchun's products have also garnered significant recognition and praise from international players, reaching far corners of Europe, the Americas, Africa, Oceania, and Asia. With a proud tradition of continuous improvement, Changchun has successfully developed its proprietary PVA technology, earning the prestigious Outstanding Scientific and Technological Talent Award from the Executive Yuan in 1984. In March 1994, the company further achieved ISO 9002/CNS 12682 quality assurance certification from the Ministry of Economic Affairs' Commodity Inspection Bureau, embodying its commitment to upholding its quality policy of "enhancing quality and satisfying customers".
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