Technical Data Sheet DW1 Undercoats

Transcription

1 Descriptin Wanda K Primer ffers great filling and sanding prperties, excellent hld ut, fast dry, and gd adhesin n prperly prepared substrates. 4 Wanda K Primer Wanda 2K Hardener Std r Hardener Slw r Hardener Extra Slw % Wanda 2K Reducer Use Wanda mixing stick Spray gun set-up: Applicatin pressure: mm psi (spray gun air inlet) HVLP max. 10 psi at air cap Check gun manufacturer specificatin Applicatin: 2 3 Cats Apply 2 t 3 medium cats, allwing flash ff time between cats Between cats: 5-10 minutes at 70 F (20 C) Hardener selectin 70 F (20 C) 140 F (60 C) Wanda 2K Hardener Std hurs 20 minutes Wanda 2K Hardener Slw hurs 30 minutes Wanda 2K Hardener Extra Slw hurs 30 minutes Use suitable respiratry prtectin Akz Nbel Car Refinishes recmmends the use f a fresh air supply respiratr Read cmplete TDS fr detailed prduct infrmatin 1 / 5

2 Descriptin Wanda K Primer ffers great filling and sanding prperties, excellent hld ut, fast dry, and gd adhesin n prperly prepared substrates. Prducts and additives Prduct - Wanda K Primer Hardener - Wanda 2K Hardener Std a faster hardener fr small repair areas. - Wanda 2K Hardener Slw a general purpse hardener fr all repair sizes and higher temperatures. - Wanda 2K Hardener Extra Slw an extra slw hardener fr large repair sizes and very high temperatures. Reducers - Wanda 2K Reducer Additives - Wanda Flexible Additive - t increase flexibility f Wanda K Primer fr use n flexible parts. Basic raw materials - Wanda K Primer - Acrylic resins, rganic and inrganic pigments, slvents and additives - Wanda 2K Hardener Std - Ply-iscyanate resins and slvents - Wanda 2K Hardener Slw - Ply-iscyanate resins and slvents - Wanda 2K Hardener Extra Slw - Ply-iscyanate resins and slvents - Wanda 2K Reducer - Esters and armatic slvents Suitable substrates Prperly prepared Surface preparatin - Bare metal - Plyester bdy fillers - Washprimers - Existing finishes Nt recmmended ver bare aluminum r galvanized steel Surface Cleaning: Pre-wash the surface with warm water and sap, rinse sufficiently with clean water. Final sanding steps; #P240 - #P320 grit dry paper Surface Cleaning: Remve any surface cntaminatin prir t tpcat applicatin using Wanda Degreaser Material preparatin and mixing Reductin A Primer Filler (higher build) Reductin A Primer Surfacer 4 parts by vlume Wanda K Primer 4 parts by vlume Wanda K Primer 1 part by vlume Wanda 2K Hardener 1 part by vlume Wanda 2K Hardener 10% Wanda 2K Reducer 20% Wanda 2K Reducer Fr easy and accurate mixing, use the Wanda mixing stick 2 / 5

3 Flexible car parts T increase flexibility f Wanda K Primer fr use n flexible parts. Spray viscsity Add 50% f Elastic Additive (vlume) t Wanda K Primer prir t activating and reducing. Fllw with the primer mixing instructins using nly 10-15% Wanda 2K Reducer. Fr easy and accurate mixing, use the Wanda measuring stick Stir thrughly and finish the mixing as stated under mixing rati secnds DIN Cup #4 at 70 F (20 C) Spray gun set-up / applicatin pressure Applicatin prcess Spray gun Fluid tip set-up Applicatin pressure Siphn Feed 1.8 mm 30 t 40 psi at the spray gun air inlet Gravity Feed mm 30 t 40 psi at the spray gun air inlet Gravity HVLP mm HVLP max 10 psi at the air cap Check gun manufacturer specificatin. Apply 2 t 3 single cats, allwing fr a 5-10 minutes flash ff time. Flash ff between cats; in case f applicatin t larger areas a minimal flash ff time between cats is required. Pt-life (The ready t spray mixture) Wanda 2K Hardener Std 30 minutes At 70ºF (20ºC) Wanda 2K Hardener Slw 1 hur At 70ºF (20ºC) Wanda 2K Hardener Extra Slw 1 hur At 70ºF (20ºC) Film thickness Apprximately mils. (20-50 µm) per cat, depending n the amunt f thinner added. 3 / 5

4 Drying times Allw a 5 minute flash-ff time befre mving the car int a pre-heated drying ven (bth). All drying times relate t applicatin and bject temperature. Wanda 2K Hardener Std Wanda 2K Hardener Slw Wanda 2K Hardener Extra Slw 70 F (20 C) Dust dry 5 minutes 10 minutes 15 minutes Dry t handle 3 hurs 4 hurs 4-5 hurs 122 F (50 C) Dust dry 3 minutes 8 minutes 8 minutes Dry t handle 50 minutes 70 minutes 70 minutes 140 F (60 C) Dust dry Dry t handle 20 minutes 30 minutes 30 minutes Recatability After sanding, Wanda K Primer can be recated with all Wanda tpcats. Material usage With recmmended applicatin, the theretical material usage is ± 42 sq.ft./liter (13 m²/liter) per cat. The practical material usage depends n many factrs i.e. shape f the bject, rughness f the surface, applicatin techniques, pressure, methd and applicatin circumstances. Cleaning f equipment VOC Use Wanda Reducer The VOC cntent f this prduct (4:1:10% rati) in ready t use frm is 4.3 lb/gal (528gr/lt). The VOC cntent f this prduct (4:1:20% rati) in ready t use frm is 4.8 lb/gal (580gr/lt). 4 / 5

5 Strage / shelf life Stre prducts unpened, and used prducts with clsed lids preferably between 70 F-95 F (20 C-35 C) Avid t much temperature fluctuatin, ptimal strage temperature apprximately 70 F (20 C) Shelf life: - Wanda K Primer - 2 years - Wanda 2K Hardener Std - 2 years - Wanda 2K Hardener Slw - 2 years - Wanda 2K Hardener Extra Slw - 2 years IMPORTANT NOTE: The infrmatin in this data sheet is nt intended t be exhaustive and is based n the present state f ur knwledge and n current laws: any persn using the prduct fr any purpse ther than that specifically recmmended in the technical data sheet withut first btaining written cnfirmatin frm us as t the suitability f the prduct fr the intended purpse des s at his wn risk. It is always the respnsibility f the user t take all necessary steps t fulfill the demands set ut in the lcal rules and legislatin. Always read the Material Data Sheet and the Technical Data Sheet fr this prduct if available. All advice we give r any statement made abut the prduct by us (whether in this data sheet r therwise) is crrect t the best f ur knwledge but we have n cntrl ver the quality r the cnditin f the substrate r the many factrs affecting the use and applicatin f the prduct. Therefre, unless we specifically agree in writing therwise, we d nt accept any liability whatsever fr the perfrmance f the prduct r fr any lss r damage arising ut f the use f the prduct. All prducts supplied and technical advices given are subject t ur standard terms and cnditins f sale. Yu shuld request a cpy f this dcument and review it carefully. The infrmatin cntained in this data sheet is subject t mdificatin frm time t time in the light f experience and ur plicy f cntinuus develpment. It is the user's respnsibility t verify that this data sheet is current prir t using the prduct. Cating brand names mentined in this data sheet are trademarks f r are licensed t Akz Nbel. Head Office Akz Nbel Car Refinishes Inc Spalding Drive Nrcrss, GA 30092, USA. 5 / 5