5.1: Waxes
5.2: Wheel Cleaners
5.3: Leather/Vinyl Care
5.4: On Silicone protectants
5.5: Windshield Cleaning
5.1: Waxes
(by Rick Kjeldsen, fcmk_at_watson.ibm.com)
The recomendations of the list generally go to either Zymol or
Meguiers (sp?).
Zymol is made by a small company in the northeast. They have always
supported the BMW CCA. Their products are somewhat expensive, but top of
the line. They are generally available only through mail order.
The cheep products you see in K-Mart type stores is a mass market
product marketed with Turtle wax, and is not representative of their
better product line. They sell a whole range of car-care stuff, but
the products of most interest are Clear, their soap: HD Cleanse, a
deep cleaning product to strip old wax and really clean the paint: and
their Cream or Carbon wax (Cream for light cars and Carbon for dark).
Also worthy of note is Vinyl for interior plastic care.
Meguiers has a strong following. I can't say more about it as I have
no experience with it.
5.2: Wheel Cleaners
(by Ronald Cheeca: RCHECCA_at_VNET.IBM.COM)
I've been washing aluminum wheels for many years now, and nothing
replaces elbow grease. Spray on/wash off type cleaners just don't
cut it. They would have to be very strong to break the bonds between the
brake dust and the paint without some scrubbing, and strong cleaners
can be caustic resulting in damage to the finish of the wheel.
I personally use a sheepskin car wash mit (from Imparts for about $8)
and the remains of my wash water and gently wash the wheel. I usually
wash my car weekly and with semi-metallic brake pads, the wheels are not
all that dirty, so the majority of the crap comes off easily with the
mit. If I'm going to Concour the car, I'll use Simple Green, P21s or BMW
wheel cleaner (which is really P21s) and a round China bristle parts
cleaning brush to get into all of the nooks and crannies. All of these
cleaners are gentle on the finish and do a great cleaning job. ZYMOL
sells the round China Bristle brush for about $8, but I've seen it for
much less from Eastwood and Harbor Freight. It works really well too.
>PS: I've tried ALL sorts of wheel cleaners - and so far it's a toss-up between
>the special ones and Simple Green right out of the sprayer! (Simple Green clean
>almost anything!)
I agree - Simple Green works very well, it's easier on the environment
and it smells real good too. It can be reduced with water, although I
can't remember exactly how much water I put in, but it still cleaned my
"not so dirty" wheels well. I think I reduced it around 50%. You can
pick up Simple Green on sale at K-Mart for much less than the specialty
cleaners too.
I am enclosing an article I wrote on the care and feeding of leather/vinyl.
One section covers the restoration of seats/dashes.
The care and feeding of the leather and the vinyl components of your
automotive interior are two very different processes. If you are using one
product on both, that is somewhat like using gasoline as a lubricant. It will
work, but not for long. I will cover the care and feeding of leather and
vinyl separately.
Leather having once been used to keep the insides of a cow from falling out
was designed to pass moisture through tiny pores. These tiny pores absorb
human perspiration and as the water evaporates, salts contained therein
remain to absorb the essential oils in the leather. This accumulation of
salts and other grunge should be cleaned from the leather about twice a year
(more often if the seats get more than their fair share of your leftover
sweat). The loss of oils within the leather is the first step to hardening,
cracking and shrinkage. Leather dashes are very prone to hardening and
shrinking. Your dash is subjected to the destructive UV rays and heat
concentrated by the windshield. The leather (or vinyl) of your dash rests
upon a metal backing that acts like a frying pan. This "frying" drives the
essential oils from the leather causing premature shrinkage, cracking and
hardening. Thus a dash should be treated more often than the seats or door
panels.
Cleaning leather may be accomplished by using a mild soap and water, or a
specifically designed leather cleaner. Of all the products I have tried, I
still like Lexol pH Cleaner. It is pH balanced, and gentle. All cleaners
will rehydrate the leftover salts and grime and wash them from the leather
fibers. Use only leather products on leather, do not use vinyl cleaners as
these products tend to be much harsher and may not be that beneficial to the
leather. Any cleaner should be rinsed thoroughly from the leather. I have
tried spraying off with a hose, but that just seemed to fill the car with
soapy water (a hole drilled in the floor was needed to drain it out - just
kidding). I went back to using a damp cloth and repeatedly wiping down the
leather. Once the leather is clean, a conditioner should be used to restore
lost oils and emollients. There are several conditioners on the market. Two
of my favorites over the years are Lexol Conditioner and Tony Nancy Leather
Conditioner. These two seem to be the most easily absorbed into the leather
fibers and tend to leave a relatively less "greasy" finish than any of the
other products I have tried. Another good product is Connoly Hide Food.
This product is made from rendered animal parts and will turn rancid in
about two years. This and the distinctive "cow" smell removes it from my top
two list (I spent too much time milking the south end of a north pointing
cow, so am not a fan of cow smells). Zymol makes a product called "Leather
Treat". It does not, in my humble opinion, do any better job than the much
less expensive Lexol or Tony Nancy products. Again, do not use a vinyl
product as a conditioner on leather and above all try to avoid silicone based
products. The silicone oil will dissolve out the leather's natural oils and
tend make the leather sticky. Silicone has a very high electrostatic
attraction, so will invite every dust particle within miles to set up camp in
your interior. Apply the conditioner to a soft cloth and work into the
leather, allow to be absorbed into the fibers and then buff off the excess.
You may condition the leather as often as you wish. The leather will tell
you if you apply too much or apply to often. The leather fibers will just
not absorb the excess.
If your leather has hardened or needs some intensive softening, there is a
really nifty product called "Surflex Leather Soffener". This product is made
from natural and synthetic oils that restore the natural softness to
neglected leather. Clean the leather and then apply a liberal coat of
Soffener. Allow to penetrate the leather for about 24 hours. Wipe off the
excess. If it needs an additional application, repeat the above. For really
bad areas, cover with plastic and allow to sit for a few days. Once the
leather is sufficiently softened, allow to "cure" for another 24 hours and
buff off any excess. You are done. I jokingly say this product will turn a
dog's rawhide chew into a kid glove. I have had some luck with leather
dashes with this method. Once the leather has softened, I have been able to
gently tuck it back under the edges of the trim and windshield clips. This
is a lot cheaper than a new dash and may be worth a try before spending a ton
of money.
If your leather or vinyl has scuff marks, scratches or areas that the surface
color had been removed, you may refinish it yourself The key is another
Suflex product. The Suflex Colorant & Finish for Flexible Surfaces may be
matched to the exact color required. Any interior leather or vinyl surface
may be refinished. It is not recommended to spot finish any area. If your
seat bolsters have belt loop scuff marks, you should refinish the entire
front of the seat. I usually do from welting to welting. This provides a
visual break that does not make the non refinished areas appear quite as
shabby. But then why not do the whole seat, dash, or door panel? Start by
cleaning the area(s) to be refinished with a suitable Organic Solvent. I
prefer Wurth Citrus Degreaser or P21S Total Auto Wash. Prior to usage, test
all solvents on an area that does not show. I use the excess on the
underside of the seat to test colorfastness of the finish. Spray the solvent
on a soft lint free cloth, and then wipe down the surface(s). Repeat after a
few minutes. Rinse with a damp cloth and allow to dry thoroughly (at least
24 hours). The manufacturer of Surflex says to strip the old finish off
using lacquer thinner, commercial paint remover or C-P Stripper. I don't,
because most interiors are not in that bad a shape and I have never found it
necessary (They also recommend lightly sanding the area prior to usage, I
don't do that either - no guts). Mix the Surflex completely and use it like
a wood stain. I use a small piece of lint free cloth and work the Surflex
into the leather or vinyl just as if I were staining wood. Once the desired
color of finish is achieved, allow to dry undisturbed for at least 24 hours.
I allow the surface to "harden off" for about 2 weeks before applying any
conditioners to leather or vinyl protectants to vinyl parts. I have not had a
lot of luck refinishing a dark leather or vinyl a lighter color. The old
color tends to show through in small "cracks" and the whole panel seems to be
"muddy". Maybe if you strip off all the old finish, it would look better.
Someday, I will get an old seat and give it a try.
The Surflex Black Colorant works great on black bumpers, black spoilers or
black rubber/vinyl trim that has been scratched or scuffed. Clean the entire
part thoroughly with Wurth Citrus Degreaser, rinse and dry thoroughly. Stain
the area with the Colorant and allow to dry. It will look like new. After
about 3 weeks hardening off, coat with a protective coating of Mequiar #42
Rubber Treatment or Black Again.
Small cuts, cracks or holes in leather may be partially repaired using
another Surflex product called Flex-Fill. This is a semi-flexible cosmetic
filling material. You use it like a spackle compound. It will take the
Surflex colorant similar to leather or vinyl. I have been able to repair
several damaged areas and hide them so they are not visible to the casual
observer. Will it make a three inch crack in your dash look like new? No,
but it may help hide it so that it isn't quite so obvious. I have found that
forcing Flex-Fill under the repaired area and forming an inverted T patch
works best. Once the patch is dry, sand lightly to blend in with the leather
or vinyl. Clean the area thoroughly and refinish with the Surflex Colorant.
This is a learned skill, so you should practice on a test piece of leather
or vinyl. Perfect your techniques before you tackle your expensive interior.
Vinyl is the carefully prepared hydes of virgin pampered Arctic Naugas. Many
Naugas must die to furnish enough material for just one interior panel.
The dash, door panels, seat backs, and numerous other
interior/exterior trim pieces are usually vinyl. Vinyl may be viewed as raw
semi-liquid vinyls that are held in place by a solid vinyl "skin" (this
description is for illustration only and not a PhD chemical dissertation ).
The dash and other vinyl parts of your car are constantly bombarded by UV
that breaks down the molecules of the skin, allowing the raw vinyls to escape
(off-gassing). These free vinyls then may deposit themselves on the glass,
forming a haze that is difficult to remove. If you have such a haze, it is
probably your dash that has decided to pick up stakes and migrate. Silicone
based vinyl dressing products do not usually contain UV protectants,
and the silicone may act as a magnifying glass, intensifying the UV
degradation. Silicone oil may also dissolve the essential oils in the vinyl
skin, hastening the premature formation of cracks in the vinyl skin. A
quality vinyl protectant will contain a UV protectant and essential oils to
replace lost oils from the vinyl. These protectants are expensive, so the
K-Mart specials may do more harm than good. Silicone also has very strong
electrostatic attraction which may be considered beneficial in that it will
tend to stay where it is placed, but will also attract every dust particle in
the surrounding three counties.
Any vinyl protectant should be applied to a soft cloth and worked into the
surface. After a few moments of allowing it to work into the surface, buff
off the excess. The dash should be treated more often than any other area,
as it is subject to the most severe attack by UV and heat
.
My personal favorite vinyl protectant is Lexol Vinyex Spray. This in my
humble opinion has it all. A very strong UV protectant, essential oils,
anti-static (helps keep dust off) and a soft patina finish. Harly Polyguard
- This used to be my favorite, till I lost my heart to Vinylex. Leaves a
touch more shine to the finish than Vinylex. Somethin' Else - This is the
sister to Black Again. Has all the right ingredients and people who love it
are died in the wool. I prefer the Vinylex, but that only a subjective
opinion. It leaves a "new car" smell. I think that is why it is not my
favorite. I am not a fan of artificial smells. Harly Interior Magic - An
old standby that leaves a lemon scent. Some people love it. I don't think a
car should smell like lemons, but that's my opinion and I could be wrong.
Zymol Vinyl - Another tropical oil product. Leaves a pina colada smell.
Diehards will defend this product to the death. I just think it is to much
$. Meguiar #40 - A great product that cleans and protects. Does not leave a
slippery finish. Meguiar #39 - A very strong cleaner. This should be used
carefully and very infrequently. It will clean just about anything out of
vinyl. Must be followed by #40 or other vinyl protectant. A great cleaner
for plastic Targa tops. Tony Nancy Rubber/Vinyl Cleaner- I don't recommend
use on the inside. The smell is a bit much for me (reminds me of dead rats).
Some people do and swear by it. Sonax Cockpit Spray - This is a German
product that is designed for German vinyl. Does a great job, but leaves a
little more shine to the surface than I care for. There are a gaggle of
users who love it. Wurth Cockpit Spray - ditto above. Wurth people don't
like Sonax and vice versa. Formula 303 - This leaves an Armour All type of
high gloss shine to the vinyl. I personally don't like this type of finish.
Some people do, so feel comfortable using it. All of the above products are
not based upon silicone.
I hope that the above has shed some light on the subject leather and vinyl
care. If there are any questions, please do not hesitate to call or write.
If you can't find the products locally, I stock all of them except the
Formula 303 and would be glad to send a product description/price package by
mail.
Thank you,
Larry Reynolds
Car Care Specialties, Inc.
E-mail carcaresp_at_aol.com
5.4: On Silicone
From: CarcareSp_at_aol.com
Date: Tue, 13 Feb 1996 00:45:36 -0500
There have been several questions as to the advisibilty of using Armour All (
or other silicone based products)
The problems associated with silicone based products may be broken down into
the two catagories of usage, tires and vinyl:
Tires/Rubber Trim: There are two main degrading agents that attack tires.
They are UV light waves and ozone. Both of these attack the long hydrocarbon
chains of the rubber and by breaking these chemical bonds, shorten the
molecules with resulting loss of elasticity and other problems. Tire
manufacturers add two primary sacrificial protectants to the rubber. To
protect against UV, they add carbon black. This is why tires don't come in
designer colors to match your paint. The carbon black will turn white/gray as
it absorbs the UV and dissipates the energy as heat. Thus the basis of rubber
parts turning gray as they age. To protect against ozone, tire manufacturers
add a wax based sacrificial protectant. The ozone attacks the wax and
depletes it. As the tire rolls, additional wax is forced to the surface of
the tire. This is referred to as "blooming". This blooming refreshes the
surface wax protectant. A tire that has not been flexed will have the wax
depleted by the ozone and thus begin to degrade and
suffer "dry rot". The silicone oil in Armour All et Al may actually dissolve
the wax and be the cause of premature tire side wall cracking/failure. It is
rumored that some tire manufacturers will not honor warranties on failures
caused by silicone based products. I am in the process of checking with the
major tire manufacturers to determine the validity of this rumor. In
conclusion, any tire dressing should contain a UV protectant to bolster the
efforts of the carbon black and preferably not contain any silicone.
Plastics/Vinyls: The dash, door panels, seat backs, and numerous other
interior/exterior trim pieces are usually vinyl. Vinyl may be viewed as raw
semi-liquid vinyls that are held in place by a solid vinyl "skin" (this
description is for illustration only and not a PhD chemical dissertation ).
The dash and other vinyl parts of your car are constantly bombarded by UV
that breaks down the molecules of the skin, allowing the raw vinyls to escape
(off-gassing). These vinyls then may deposit themselves on the glass,
forming a haze that is difficult to remove. If you have such a haze, it is
probably your dash that has decided to pick up stakes and migrate(back to
Germany?). Silicone based products do not usually contain UV protectants, and
the silicone may act as a magnifying glass, intensifying the UV degradation.
Silicone oil may also dissolve the essential oils in the vinyl skin,
hastening the premature formation of cracks in the vinyl skin. A quality
vinyl protectant will contain a UV protectant and essential oils to replace
lost oils from the vinyl. These protectants are expensive, so the
K-Mart specials may do more harm than good. Silicone also has very strong
electrostatic attraction which may be considered beneficial in that it will
tend to stay where it is placed, but will also attract every dust particle in
the surrounding three counties.
There are numerous quality non silicone products on the market. If anyone
wishes a
partial list, or there are any questions, or areas that need amplification,
please contact me. I will also be glad to forward a copy of an article I
wrote on the care and feeding of leather and vinyl.
Somebody talked about windshield wet optical performance mods (as in rainX)
Any proud Q-Tip crowd person knows the following :
Winshield should not "bead up" water. Water should flow away from the
winshield without streaks or beads that cause light to refract.
Winshield has 4 enemies :
chips (out of the scope of this discussion).
Oil / Tar / wax / Road /wiper rubber film
Mineral deposits
Generic dirt / carbon particles (static)
WINDEX and the like vinegar (acid) or ammonia (basic) window cleaners take
care of only 2.d (above).
The "unremovable" 2.b and 2.c cause windshield water to streak and bead.
Use BON AMI or any other FIBERGLASS SAFE kitchen counter cleaner. Also
make sure you dont spill it all over your paint. GM sells a "windshield"
cleaner that is a relabeled "BON AMI".
After a thorough cleaning with BON AMI and a good rince your windshiled
will be invisible. rain performance will be better that RAIN-X. Follow up with
weekly washings and your windshield will not need a Bon Ami treatment for the
next 2-5 years.
When I drive in the rain I almost dont need wipers, and my friends think I
have some exotic hydrophobic glass. Highly recommended.
IMHO I dont like rain-X because it is absorbed by the fiberglass pores and it
is impossible to wash off.
Also -when using rainX- in sunny days I can swear that I see weird glares
that in Mexico qualify for "Jesus sightings".
(by Robert Van Den Berg:rvanden_at_smud.org)
When it starts raining I have found the best thing is to apply Rain-x
to the windshield. I have personally used this for a couple of years and it
works great as long as it isn't worn out. I was able to see much better in
"down pours" than others on the road who were using their windshield wipers
when I wasn't. The bugs also remove easier from the windshield when cleaning
it. It works great when applied properly and kept up.
(by Rick Kjeldsen, fcmk_at_watson.ibm.com)
In my experience, Rain-X eats the windshield wipers over time.
Granted you don't need them to work as well if you renew the Rain-X
often, but if you don't... Also, as it starts to wear off it makes
the wipers chatter. I found you have to redo it every 3-4 weeks,
which I always seemed to forget till it rained (chatter, chatter,
streak...). Now I just keep good wipers on the car, and forget the
Rain-X.