Published date: 2024-11-23 15:59:42
CAS number: 9011-05-6
Name: Urea formaldehyde
Price:
$Inquiry/1kg
Purity: 99.0%
Stocking period: Inquiry
Stock: In Stock
Detail Product Information:
Product name: Urea Formaldehyde Resin Powder
Synonyms: UF resin powder; UFR powder
CAS No.: 9011-05-6
Molecular Formula: (CH4N2O CH2O)x
Deion: Urea Formaldehyde Resin Powder is one of binders special for woodworking processing. It owns high bonding strength, low formaldehyde content as well as ideal water resistance. This powder is suitable for the cold pressing and hot pressing process.
Specification:
Appearance: White powder, free flowing
Moisture Content, 2h at 105 deg C, %: 2-4
Fineness, 100 mesh, %: 10 max.
Viscosity, LVT at 25 deg C, mPa.s: 2000-5000
Free Formaldehyde, %: 0.9 max.
pH value: 7-9
Application:
It is used as binder for the processing of plywood, particle board, MDF & HDF, multi-ply wood engineer flooring and the other wood production.
Usage:
A) Wood pretreatment
The water content of wood should be controlled at about 8%. Surface treatment to Wood should be taken before curing.
B) Glue preparation
Glue Ratio: UF resin powder : Water =1 : 0.5
Dissolving method: Firstly put 65% water into mixer, and then add UF resin powder, stir the mixture under the speed of 50-150 rpm until the glue is homogeneous, add the balance water, stir for 3-5 minutes, get white and fine emulsion glue.
C) Gluing operation
Glue spreading dosage: 200-300g/m2
Forcing conditions:
The forcing conditions vary from wood type and temperature normally.
Coniferous wood Broad leaf wood
Temperature, deg C 5-25 >25 5-25 >25
Glue spread, g/m2 200-250 250-300 200-250 250-300
Pressure, MPa 0.8-1.0 0.8-1.0 1.2-1.5 1.2-1.5
Time, hour >8 >7 >8 >8
If cured by heat, then only need 5-10 minutes under 100-110 deg C.
Packing: 20kg bag; 25kg bag; 14mt/FCL with pallets; 17mt/FCL without pallets.
Storage & Safety:
A) Shelf life: 1 year under temperature lower than 30 deg C.
B) The goods should be stored in a dry, ventilated place. Avoid direct sunshine and moisture.
C) The package should be sealed tightly after use.
D) Avoid contact with eyes. Once splashed into eyes, flushed out with plenty of clean water. Consults doctor if necessary.
Name: Hangzhou Reforest Tech & Trade Co., Ltd
Chemsrc Level: Unverified
Product #: 27
Tel: 86-13957167880
Address: 509 Dongye Wangtian Business Building, No.9 Jiuyuan Road
Area: China(Mainland)
Contact: Bright Du
Contact Phone #: +86-13957167880
Email: triggerchem@126.com
Website: http://www.triggerchem.cn
Major Market: Southeast Asia, South America, North America, Ukraine, Russia, Europe
Annual Trade Volume: 5000mt
Foreign Trade % of Salers: 90-100%
Major partners: Epoxy composites
Detail
introduction:
Hangzhou Reforest Tech & Trade Co., Ltd., specialize in fine and specialty chemicals business over 20 years. we are constantly committed to developing and marketing high performance and cost effectively chemicals to our valued customers in the world. Now, we are mainly engaged in Epoxy Additives, Polymer Additives, Paper Chemicals, Organic Intermediates, Pharmaceutical Chemicals, Water Treatment Chemicals, Daily Chemicals, Nutritional Supplements, Feed and Food Additives, Custom Synthesis.
TRIGGER is the trademark of the chemicals we deal in, it represents the meanings of “Precise, Quick, Efficient” in our business solutions and services.
We are proud of our passionate and talented employees in the company. We have professional technical team and sales team to guarantee the best services to our customers, and provide a variety of business solutions and services designed to the different demands from customers. We are always sourcing materials from superior factory only, and have established reliable and stable relations with our factories. We conduct sustainability assessments on our factories, and ensure they meet our strict requirements for responsible business contracts. Our excellent knowledge and expertise help us to win the confidence and trust from our customers and establish reliable partnership on long term base.
We pay high attention on environmental protection, health care and social responsibility. We execute strictly against ISO 9001 system on company management, business contract and quality control. We insist on the business idea of "Cooperative, Pursuing and Innovative", and would like to create a bright future with our customers under mutual benefits.
Name: Henan Tianfu Chemical Co., Ltd.
Area: China
Price:
$Inquiry/1kg
Contact: Anson
Product Detail: Urea formaldehyde
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