1. Used in medicament. Lower molecrlar weight product can be used as solvent, cosolvent and O/W emulgator, stabilizer molecrlar weight to produce emulsion and injection of cement. Also used as water solubility ointment base and suppository base. Higher molecrlar weight ceraceous solid product can be used to improve viscosity and settability of lower molecrlar weight liquid PEG. Used as carrier of solid dispersant. PEG4000 and PEG6000 are favorable capsule material, hydrophile material, webbing and bladder material, plasticier, lubricant and drop pills base to produce troche, pill, capsule and microcapsule etc.
2. Used as raw material of ester surfactant.
3. PEG200 can be used as organic synthesis medium and upper requirement heat carrier, used as humectant, inorganic salt solubilizer and viscosity regulator in daily use chemical industry. Used as softening agent and anlistatig in textile industry. Used as wetting agent in paper making industry and pesticide.
4. Peg400,PEG600 and PEG800 are used as base of leechdom and cosmetic, lubricant and wetting agent in rubber industry and textile industry. Add PEG600 in electrolyte can improve grind effective in metal processing.
5. PEG1000 and PEG1500 are used as substrate or lubricant and softening agent in medicine, textile and cosmetic industry. Used as dispersant in beaded paint and rubber industry to enhance sulfidation, used as dispersant of black carbon filler.
6. PEG2000 and PEG3000 are used as could agent, lubricant and cutting oil of metal stripping, stamping and moulding, brightener and solder for grind cooling and greasing of metal processing.
7. PEG4000 and PEG6000 are used as substrate in medicine and cosmetic industry to adjust viscosity and melting point. Used as lubricant, parting agent and clnt in rubber and metal processing industry. Used as dispersant and emulgator in pesticide and colorant industry. Used as adhesives of anlistatig, lubricant and crocus in textile industry.
Polyethylene glycol PEG
Chemical composition: condensation substance
Type: nonionic
Model:PEG200, 300, 400, 600, 800, 1000, 1500, 2000, 3000, 4000, 6000,20000
Technical specification:
Brand | PEG200-600 | PEG800-1000 | PEG1500-6000 |
Appearance(25°C) | Colorless transparent liquid | milky white cream | milky white solid |
PH(1% aque. solu.) | 5.0-7.0 | ||
Molecrlar weight | standard specification±10% | ||
Water | 0.5% |





Quantity(Metric Tons) | 1-1 | 2-30 | >30 |
Est.Time(days) | 15 | 25 | To be negotiated |
STORAGE VALIDITY:12 months.


Dongguan First Rubber&Plastic Technology Co., Ltd.
Headquartered in Dongguan City, Guangdong Province.
The company has more than ten years of development history and is a leading enterprise integrating R&D, production and trade of rubber additives.The company has professional and strong R&D technology, advanced production equipment, complete experimental equipment and testing methods, excellent sales and customer service teams, and has established and maintained long-term and stable cooperative relations with well-known domestic and foreign rubber and plastic products enterprises and scientific research units; and Passed IS09001: 2008 quality system certification, NSF (IATF16949 2016 certification), etc., most of the products meet the EU ROHS, PAHS, SVHC and other environmental protection requirements.Products are well received by customers in the domestic, European, American, and Southeast Asian markets.



Nanjing First Technology Co., Ltd.
First Rubber & Plastic Technology Co., Ltd. is headquartered in Dongguan City, Guangdong Province, and has two production bases: Dongguan First Rubber & Plastic Technology Co., Ltd. and Nanjing First Technology Co., Ltd. The company has more than ten years since January 2007. The history of development is a leading enterprise integrating R&D, production and sales of rubber additives, pre-dispersed masterbatches, dispersants, rubber masterbatches and elastomer alloys. The company has established R&D centers in Dongguan and Nanjing successively, with strong R&D expertise, complete experimental equipment and testing instruments, advanced production equipment, excellent sales and customer service teams, and well-known polymer materials colleges and universities at home and abroad. Scientific research units and rubber and plastic products companies have established and maintained long-term and stable cooperative relations.
The company has passed ISO9001:2015, IATF16949:2016 quality management system certification, with an annual production capacity of more than 30,000 tons. The products meet the requirements of ROHS, PAHS, REACH and other environmental protection regulations, and are widely used in tires, shoe materials, balls, sports equipment, and thermal insulation materials. , Rubber rollers, hoses, tapes, wires and cables, auto parts and various rubber products.
The company takes "quality first, customer first, continuous improvement, and common development" as its quality policy, and "resources are limited, service is unlimited" as its service
Rubber Aid One-stop Manufacturer
More than 100 self-branded products, such as processing aid series, accelerators, vulcanizing agents..
Advanced Production Equipment
With advanced production equipment, products have passed the quality system standards, complete experimental equipment and testing methods.
Good Quality Control
Passed ISO9001:2015, IATF16949:2016 certificate
Meet the Rules of ROHS, PAHS, REACH and
other environmental protection regulations,
Rich Production Experience
With 15 years leading experience of production and R&D.Pre-dispersed rubber masterbatch dispersing technology applicated and powerful R&D research ability and plenty of invention patents.
Rich Product variety and Wide Application
Widely used in various rubber and plastic products industries such as tires, shoemaking, ball making, rubber rollers, hoses, tapes, wires and cables, and auto parts..
Serving the World Widely
Branches in Shanghai, Jiangsu, Zhejiang, Fujian, Chongqing and other important provinces and Vietnam in overseas etc.
Powerful R&D Ability
Respectively set up technology R&D centers in Nanjing and Dongguan.
Professional rubber and plastic technical talents
Cooperates with famous domestic universities to establish enterprise-university- research cooperation mechanism
Timely Production Capacity
Over 10 standardized production lines
An annual production capacity of over 30,000t
Over 8000t 3D storage warehouse space
Perfect Warehouse
A 3D warehouses with a capacity of abt. 8000t
Branch warehouses in main rubber product manufacturing bases around China
1.Q:Are you manufacturer?
A: As an integrated enterprise, we have our own production lines on N-Methyl Prrolidone, 1,4- Butanediol and Gamma-Butyrolactone. Meanwhile we are one of the experienced distributors for other chemicals such as Methylene Chloride, Chloroform, Aniline oil, cyclohexanone, Dimethyl Formamide, Propylene Glycol, Ethylene Glycol, Dimethyl Carbonate, etc. We have competitive price benefited by ready stock and good relations with some leading chemical manufacturers.
2.Can I get samples ?
Yes, we can supply specified quantity free sample, you pay for the freight charge only.
3.Which documents do you support?
We can supply COA, TDS, MSDS and so on.
4.What is your MOQ?
A: Normally our MOQ is 20'FCL for each product. Other quantity kindly contact us for sure.
5. How can you guarantee the quality of your products?
(2) Free sample or pre- shipment sample are available for our new cooperation before you place commercial order.
We are sure the same specification commercial products as sample to customers.
(3) Third Party Inspection like SGS can be arranged according to your requirement before shipping.
(4) On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
6. How to pay?
PI will be sent firstly after our aligned products specification. Payment by T/T, X-Transfer ,LC and so on.
7.Q :Which kind of payment terms do you accept?
A:We prefer TT, LC payment terms. Other payment terms are flexible to be further discussed.
8.Q: What kind of package do you have?
A: We have various of packages to meet needs of our customers,like Iron drums,plastic drums, IBC tanks, Flexitank, ISO TANK and bags etc.
9.Q:What is your after-sales service?
DESENLAI CHEMICAL aim to keep long term cooperation with all the customers, will sign a legally binding sales contract with customers for every order. If you have doubt or concern on our products or service, pls feel free to contact with us.
10.Q: What's your delivery time?
A: Usually we will arrange the shipment in 7 -15 days.
11.What is your processing procedures of our order?