View Full Version : Rules, Rules, Rules an editorial :)


MARTINSR
May 8th, 02, 01:26 PM
Listen, the subject of mixing products comes up here often. I put this together to clear up why I feel the way I do about the subject. I by NO means am saying this to anyone and it is not personal. In fact, I don't even remember a particular post or person saying anything. It just comes up from time to time.

Rules, Rules RULES.....
By Brian Martin


Rules, rules, rules, so many rules. Use this don’t use that. Sand this, don’t sand that. These companies must think we are stupid right? They tell us to buy their products only. Of course they do, so they can make money off of us, right?

That is how many people feel. They mix and match products thinking they can out smart the chemists that created the product!

The manufacture spent hundreds of thousands of dollars, possibly even millions developing the product. They did EVERYTHING possible to make it perform it’s best. Heck, if they found it worked better if you painted it while standing on your head, THAT would be in the tech sheet!

Did you know that most of these products you use have a lifetime warranty? That’s right the manufacture will stand behind their primers, paints, and clears for your LIFETIME. Now, as a DIYer you can’t have this warranty. What makes the difference between the warranty YOU have (usually none) and the lifetime warranty a shop may have? The training, that’s what. The manufacture has classes for the painters to go to. He then takes a test, if he passes, the manufacture knows that he understands the procedures and proper product choice. The manufacture has learned that it is likely the painter will use the product properly and it will perform as expected. The manufacture puts hundreds of millions of dollars on the line with this warranty. They know they can, if the product is used EXACTLY as they have instructed on the tech sheet.

I have always been the kind of guy to follow instructions. Even before I had the training I used the products exactly as I was told to. I am sure this accounts for the very few failures I have had in the 28 plus years I have been doing this work.

Five of those 28 years I was a paint rep. If there is one singular thing I came away from that job with it would be importance of following the recommendations. As a rep I visited hundreds, possibly thousands of shops. These shops were in every shape and size. From one with seven frame machines and five paint booths doing a million dollars of business a month, to a one man shop with two stalls.

Among these shops there was a very distinct pattern, the ones who went to tech school, had only ONE brand of product on the shelves, and REFERRED to the tech sheets, had fewer problems. Most of these shops had NO problems, EVER.

They were open to hear about new products and ready to learn about how to make any product or tool perform better. Oh yeah, and they made more money.

Then, there was the “dark side”. These were the shops that would buy any product, any brand, just to save a dollar. Their shelves were covered with so many labels, it looked like the cans of soda and beer in a Quikie Mart cooler.
If, and I mean a BIG if, you could get them to a tech class, they were disruptive and later told me how they “could have taught that class”. They were quick to tell you how smart they were and how the paint company didn’t know jack about the “real world”. These shops took up about 99% of my trouble shooting time. They didn’t have little “how can I get this primer to dry faster”? sort of problems. They had TOTAL catastrophic failures! I was the first one they called because we must have put out a “bad batch” of product.

I tell you this only so you can understand where I get this passion that I have for using products properly. It was like watching a basketball came where one of the teams were wearing wet jeans and cowboy boots! After a while you wouldn’t even have to watch, you would know what the outcome was going to be.

Most product data sheets can be read in a few minutes. They are available on line, as well as in the store where you bought the products or even many are available on “Fax Back” right over your phone.

Get proper mixing containers. Be sure the solvents used match temperatures of the booth. Double check to be sure you have ALL the components (and enough of them) BEFORE you start so you don’t find yourself tempted to be “creative”.

The three most important things and the most common cause of failures are as follows:
1. Mix the proper components accurately .
2. Use the correct solvent for the temperature.
3. FOLLOW THE RECOMMENDED FLASH TIMES.

All this info is on the product data sheets, use them.

Painting can be difficult, there are things that are quite honestly out of your control. So, why not do EVERYTHING that IS in your control correctly.

[ 05-14-2004, 07:18 AM: Message edited by: MARTINSR ]

z51bob1
May 8th, 02, 06:02 PM
Thanks, Martin.

Good editorial.
I appreciate your advice and your work on this forum.

I'd like to add one more point. I've found that body shop supply stores, like the paint shops, also fall into the same two categories. Those who pay close attention to the directions and those who don't seem to know they exist. I buy from the former.

stevo camaro
May 8th, 02, 06:03 PM
Your right Martin. I've always been too afraid to take the risk knowingly. I've made mistakes, but not because I "thought" I could do it better. This is good advice & adherring to these principles has helped me to learn more about it & get better results. I'll be posting pics of the 57 soon. I have the data sheets pinned on the wall right in front of me while I'm mixing. And after some time has passed, I can't always remember mix ratios, flash times, ect. I need them. I like to stay with PPG products. I feel more comfortable with them for some reason.
My brother is a DuPont guy. He always was wierd. LOL http://www.camaros.net/forum/biggrin.gif

------------------
Steve
67 396 race car project
67 SS 396,4-sp mothballed for resto
67 RS 327,4-sp
72 RS 350/350, under current resto
69 4X4 suburban 350,4-sp
73 3/4 ton 454/400
Stevo Camaro's Toy (http://www.geocities.com/stevocamaro)
Our Muscle Cars (http://community.webshots.com/user/steve_lynell)

Toby Keen
May 9th, 02, 01:34 AM
I have 35 years in the business. The man is telling it like it is. Listen to him.

MARTINSR
May 9th, 02, 04:45 AM
z51bob1, man did you hit a nerve with me on that one! I admit, I didn't go to a single class, not even the clinics held in town. I thought I "couldn't afford" to take the time. When I got the rep job, the first thing they did was send me all over the country for training. I was so PI$$ED at what I learned the paint store I dealt with DIDN'T know! The first time or two going, I was hitting my forehead somemany time troughout the class I dang near knocked my self out. They were telling me the reasons I had had a hard time with different products. They told me why I should or shouldn't have been using certain products. My paint store owners NEVER told me this! What really got me was, I know they went to NACE and other similar events. At these events there are "breakout" sessions where product information can be learned. I know, because I did these classes when I was a rep. These guys NEVER went to them. They were to busy going out on the town and partying. That burns me up.


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Fan of anything that is interesting and moves human beings.
1965 Buick Gran Sport Convertible
1965 Buick Skylark H/T
1948 Chevy PU with 401 Buick

click
May 9th, 02, 06:40 AM
Thank you very much Martin, what an excellent litany of the whyfor's of paint, and yet the basic outline goes for any service industry. Not enough people do the homework, attend the classes and follow procedure to a perfect end result. Wish you lived closer to Minn. http://www.camaros.net/forum/smile.gif
click

------------------
69RS 350/255 LM1,TH350,Dover White,Blue Vinyl top
F&R spoilers,pdb,ps,am/fm,4.10 Posi.,A/C,
fold down rear seat.
My RS www.brainerd.net/~knudsen/69RS (http://www.brainerd.net/~knudsen/69RS)

merch120
May 9th, 02, 07:51 AM
Nice write up Martin..but sadly for those in the custom market the only manufacturer that offers warranties on their products in a custom enviroment is HOK- which is now a division of Valspar. PPG and Dupont do not warranty their products if used in any custom scheme. I just returned from PPG's training facility in Pittsburgh, PA where I was able to see firsthand all of PPG's new line of Custom paints, bases, clears, primers, etc. I also was certified in both platinmum refinishing and the Custom Painting Finishing courses..what a surprise to find out that although they will give me mixing stations, mixing machines, tech help, tech sheets, direct connections to SATA, DYNABRADE, 3M, etc..they don't give me whats important..a warranty on my custom paint jobs. I have since found out that Dupont doesn't either.
Pretty discouraging given the fact that 99.9% of my stuff is custom painted.
But then again- its usually the Custom guys that FOLLOW the directions...I certainly don't want to redo a 4000 dollar paint job, whether the material is free or not. http://www.camaros.net/forum/smile.gif

[This message has been edited by merch120 (edited 05-09-2002).]

stevo camaro
May 9th, 02, 06:58 PM
Sooo, how about a little insight on how they suggest spraying the harlequin color? You know, the paint that changes color? Can't think of the other name for it. Is it more difficult to shoot? I know it's not cheap.

merch120
May 9th, 02, 07:18 PM
Steve-
Harlequin is sprayed just about like any other basecoat..its big attraction is its flip-flop effect..it gives you two colors out of 1 can. Very trick..I sprayed some tribal designs, starting with Prizmatique, then did one set of flames out of Radiance II, then an overlaying set of flames out of Harlequin. Very nice..very cool looking. I used the purple to copper color.
I can get you my exact notes on the Harlequin if you need them..from memory though there are no special settings on the gun, and any gun sprays it equally well.

merch120
May 10th, 02, 06:37 AM
Stevo-
Here are my notes on Harlequin-
Used in DBC 2000 Basecoats.
Standard mix is 1:1 when using as a topcover coat. When using as a tricoat, use any ration of Harlequin and DBC500 to achieve your desired effect ( i.e. 100 parts 500 + 1 part Harlequin) This is used as a midcoat color.
Use only in small areas and curved surfaces. Can be used on large areas, but expense prohibits it. Must be locked down with DX57 at 5% ratio. 10 minutes between coats.

I found that if you use more 500, the Harlequin becomes more transparent, allowing your background color to come thru. This is really cool when using the Prizmatique finishes as your base color.

I sprayed Prizmatique as a ground coat, DBC9700 in first coat, and added 10% Harlequin in 90% DBC500 as my tricoat.

Use 10psi at cap for HVLP, 35-40psi at gun conventional.

Also, if you get a chance..try out the new 2055 clears...they flow out forever. PPG has given House of Kolors UFC1 Flo-Clear a run for its money.

Codi
May 10th, 02, 09:41 AM
Thanks Martin. I love an eloquint ramble when it is correct. I thank my gods(Camaro designers) that my PPG paint supplier was very knowledgable and helpful with me. I did exactly as they said and OBEYED the data sheets. My car turned out great. All thanks to them (and wet sanding).

Merch...If you paint like that, you are a god.

stevo camaro
May 10th, 02, 05:49 PM
Thanks for some insight Merch. Cost prohibits coverage of large areas? http://www.camaros.net/forum/eek.gif I heard it was spendy but have never really heard a dollar figure. What is the exspense? I was tossing around the idea of painting the 67 race car black with stripes Harlequin. If it's too much I'll most likely fall back to gold.

------------------
Steve
67 396 race car project
67 SS 396,4-sp mothballed for resto
67 RS 327,4-sp
72 RS 350/350, under current resto
69 4X4 suburban 350,4-sp
73 3/4 ton 454/400
Stevo Camaro's Toy (http://www.geocities.com/stevocamaro)
Our Muscle Cars (http://community.webshots.com/user/steve_lynell)

merch120
May 10th, 02, 06:18 PM
Stevo-
Not sure of cost..but you are right..its SPENDY. It comes in a small bottle, approx 10 oz I think. Don't know how big your graphic is going to be, but you can really stretch the Harlequin using my method above as a tri-color. It really looks good, especially if you use a metallic or cool color as your basecoat.
If you need any help, or tips, let me know..chances are I can get you pointed in the right direction.

BARRY
May 10th, 02, 07:34 PM
MARTINSR,
You are right on my friend. Everything thing you said is so true, I wish everyone operated this way. I am a sales rep for PPG, but not in the auto industry. I sell protective coatings, High Performance Coatings and house paint, in the Porter Paint division, which is owned by PPG. Although I realize that this industry is COMPLETELY different from the auto industry, the same principles apply. I am constantly writing paint specifications for customers to follow, reason being if they experience a paint failure, the problem is mine, if they follow my specification. Always read labels on products, MSDS sheets and ask questions. It's true also that some store employees simply do not know anything about the products they sell because they do not want to learn OR they haven't had the proper training from their company. Imagine being a paint rep and trying to tell a guy who has been painting for 20 years that he did something wrong, that is why the system failed, that is one of the hardest things to do because they get offended and upset. As you said, alot of times they will say it is a "Bad Batch" of paint. Well let me tell you, the coatings that I sell are made in 2,000-10,000 gallon batches and if you have a gallon that is bad, normally the whole batch is bad, and we catch it before it leaves the distribution center. Once in a while, but not often at all, we may have a problem with a batch of paint, but that is not the norm. I take the customer's business in my best interest because #1.) They appreciate honesty and hard work, #2.) You will get repeat business from them and others from word of mouth. Always be honest with your customer's, if you do not know the answer to your customer's question's, please don't make up something just to satisfy them, tell them you will find out and get and answer for them, because if you don't, it will come back to haunt you in the future. As MARTINSR said, always follow directions and read any info that you have on the product you are using, and be careful, some products are very dangerous to use. Sorry for the long post, MARTINSR, I wish everyone were like you, your frequent post's on information and products are extremely helpful to all of us. Just wanted to say thanks, you have helped me quite a bit, and thanks for posting on this subject.

ragtopman
May 12th, 02, 02:55 PM
I'll have to jump in on this one also for I have also spent many years in the trade, and if you follow the directions that the paint manu. has given you should never have any problems. In an I-Car class that I went to years ago, the instructor said that the only paint problem that can actually be placed on the maunfacturer is 'seeds', other than that, you've been playing chemist(aka 'cocktailing').

The prismatic colors, they are very easy to do if you follow the directions. If you don't, like a former boss(if thats what you want to call him)that I had while I was in Alaska, he did his 69 Camaro in the 'Chromalusion' colors, but he thought that he would be able to lighten it up a bit by using a neutral gray sealer instead of the approiate gound coat or a darker sealer, and instead, used 5 pints of this stuff, at $225.00 a pint to spray out his car, and then it still looked like crap(IMO), WHY, he thought that he was better than the people that had invested millions in how to make this stuff work.

Stevo, if your looking into the color shifting stuff, the initial layout is expensive, but if done right, it wont cost an arm and a leg, and you'll be http://www.camaros.net/forum/biggrin.gif http://www.camaros.net/forum/biggrin.gif.

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Jim
67 Camaro SS Conv.
70 Challenger R/T Conv.

MARTINSR
May 12th, 02, 06:16 PM
I have only shot the Sherwin Williams/Martin Senour "Multi/TONE" and it is very easy.
I have read a number of posts on the PPG Harliqin. As far as I could gather it seems that it is by far the least expensive way to get the effect, look into it.


------------------
Fan of anything that is interesting and moves human beings.
1965 Buick Gran Sport Convertible
1965 Buick Skylark H/T
1948 Chevy PU with 401 Buick

AudiS4B5
Jan 18th, 06, 12:12 AM
MartinSR. Thank you very much for letting us know about the importance of the rules. I may not have much experience in paint, I did got to the MartinSR paint school in Reno a couple years back. Learned more on paint that I ever thought I would. At the time I had worked at Napa and the 2 main paint stores I sold to, were like you said, completely different. One used only one line and their finished product was amazing. The other, went from product to product and had decent results half the time. I have also experimented with mixing, only to find out it's not worth it. I'd rather spend the extra money to get the right product and the right "rules" for it. Then have to go back and do it again because I took the easy way. Anyways, thanks again for such a good editorial

Johnny Boy
Jan 18th, 06, 10:14 AM
In the early 80s I was a printer in the chicago area and when my "Chief 17"
broke down I would kick the machine and curse at it. One day the repair guy came and looked at my machine and when he was done he sat me down and said to me "1% of the time the problen is the machine, 4% of the times its the paper and 95% of the time its the operator, kick back, take a deap breath and the problems will go away" I rarely had a problem on that machine ever again. Listening to the people with experiance will only make you a better person. Nise rant MARTINSR and thanks for your valuable insites.