N, N′dibutyl Thiourea DBTU Rubber Accelerator

Model NO.: 98%
Mf: C9h20n2s
Trademark: Ever Century
Transport Package: 25kg/Bag
Specification: 98%
Origin: China
Rubber Accelerator DBTU 

Chemical Name: N,N-Dibutyl thiourea

Molecular Formula: C9H20N2S
Molecular Weight: 188.3
CAS NO: 109-46-6
Oiled powder
White crystal powder
Initial M.P.ºC ≥
Loss on drying % ≤
Ash % ≤
Residue on 840μm sieve % ≤
Additive %
Properties: White or light yellow crystal powder. Density is 1.06 g/cm3. Soluble in alcohol, partly soluble in diethyl ether, insoluble in water.

Application: WilLING DBTU is an ullra-accelerator for mercaptan-modified CR(1-3phr). It has a vulcanizalion behaviour similar to that of WilLING ETU and WilLING DETU. It is also used as a seconda accelerator for NR and synthetic rubbers. It disperses easily in rubber. It is non-staining and does not bloom. It is practically odourless Antioxidant for NR, antiozonant for NR and SR, particularly SBR. It is also a corrosion inhibitor.
Packaging: 25kg plastic woven bag, paper wilh plastic film bag, 25kg drum.

Storage: The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The product with pallet should not be stacked. Stacking of palletized material or temperature of above 35 ºC can cause unusual compacted product. The validity is 1 year.


  MID certification; ISO9001 certification;


1. Graduation: British-metric; metric; British; Luban etc.

2. Measuring Tape Case: First-grade new ABS plastics: Bright, odorless.

3.Measuring tape  Blade: steel,white and yellow colors,matt and shiny or chromed

4. Hook: Magnetic or common (it depends on custom request) the hook is flexible

5.Belt: The belt is made with Nylon for more handy and durable 

6.  Rivets: 3or 2 rivets hook reduces risk of breakage; the rivet can be fastened to a proper position
7. Measuring tape Size: 1m/3ft-10m/33ft

Free Samples
We will offer you free sample within 5 working days after your comfirmation of details and 

Quality Guarantee

We will check the products strictly one by one before arranging the shippment.

Price Discount

We will give discount to the long term business partners or the big order.
Customized Service
We can offer the OEM service based on clients' requirements such as the color,label or the package,etc.

Measuring Tape                                                         
*Impact resistant rubberized case;
*Heat-treated spring provides long life and smooth blade rewind;
*Strong belt clip

ABS Case Mesuring Tape

Soft Tape Measure,Measuring Tape Ruler,Tape Measure Belt,Abs Case Mesuring Tape

Oukelong Tools Co.,Ltd , https://www.oukelongtape.com