Ashtray / Door spring lube
#4
#9
#10
There are several (perhaps many) variations of Petrolatum as Petrolatum is more or less a generic term for Petroleum Jelly and often manufacturers are only required to list (via MSDS/SDS) the ingredient in generic terms (yet factual with regards to content). As such, Petrolatum can vary in its composition of short-chained & long-chained (including branched) hydrocarbon chains - the orientation & composition of each can vary and it is this short-chain, long-chain & branched chain orientation which determines the melting point (albeit thickness) of Petrolatum. The greater the number of long-chained and branched hydrocarbons - the higher the melting point - yet, they are all Petrolatum.
Petroleum jelly is a mixture of hydrocarbons, with a melting point which depends on the exact proportions. The melting point is typically between 40 and 70 °C (105 and 160 °F).
SOURCE: https://en.wikipedia.org/wiki/Petroleum_jelly
Addressing the OP's question regarding GM Part # 9985007 supposedly Sterling Oil & Chemical Co. worked w/ GM to provide the Petrolatum for GM Part # 9985007.
Depending on which Petrolatum (Petroleum Jelly) chosen will depend on the melting point of the Petrolatum. Yet, apparently Sterling Oil & Chemical Co. produces a Petrolatum product for GM Part # 9985007.
ADDITIONAL SOURCES:
https://global.ihs.com/doc_detail.cf...=790231&rid=GS
#11
I believe you are incorrect. You can find Vaseline in any food store, pharmacy will retain its semi-solid state @ 70°F and well above 70°F. If it melted at 70°F you'd find many stores & homes with containers full of melted soupy Vaseline. I believe your suggestion/guidance is based upon 70°C - not 70°F?. As such, 70°C = 158°F. And, I might add, there are several varieties of Vaseline & Petrolatum on the market.
#12
If it were me, I would look for a Petrolatum which is closer to a wax - e.g. has a higher melting point than Vaseline. They are available. I have an appointment otherwise I'd help you find a high melting point Petrolatum (which more closely resembles a solid wax compound). None-the-less, I think you know what to look for and you most likely have enough ammunition to perform a decent search on your own.
#13
I believe you are incorrect. You can find Vaseline in any food store, pharmacy will retain its semi-solid state @ 70°F and well above 70°F. If it melted at 70°F you'd find many stores & homes with containers full of melted soupy Vaseline. I believe your suggestion/guidance is based upon 70°C - not 70°F?. As such, 70°C = 158°F. And, I might add, there are several varieties of Vaseline & Petrolatum on the market.
There are several (perhaps many) variations of Petrolatum as Petrolatum is more or less a generic term for Petroleum Jelly and often manufacturers are only required to list (via MSDS/SDS) the ingredient in generic terms (yet factual with regards to content). As such, Petrolatum can vary in its composition of short-chained & long-chained (including branched) hydrocarbon chains - the orientation & composition of each can vary and it is this short-chain, long-chain & branched chain orientation which determines the melting point (albeit thickness) of Petrolatum. The greater the number of long-chained and branched hydrocarbons - the higher the melting point - yet, they are all Petrolatum.
Petroleum jelly is a mixture of hydrocarbons, with a melting point which depends on the exact proportions. The melting point is typically between 40 and 70 °C (105 and 160 °F).
SOURCE: https://en.wikipedia.org/wiki/Petroleum_jelly
Addressing the OP's question regarding GM Part # 9985007 supposedly Sterling Oil & Chemical Co. worked w/ GM to provide the Petrolatum for GM Part # 9985007.
Depending on which Petrolatum (Petroleum Jelly) chosen will depend on the melting point of the Petrolatum. Yet, apparently Sterling Oil & Chemical Co. produces a Petrolatum product for GM Part # 9985007.
ADDITIONAL SOURCES:
https://www.amazon.com/Sterling-Oil-.../dp/B073X619V8
https://global.ihs.com/doc_detail.cf...=790231&rid=GS
There are several (perhaps many) variations of Petrolatum as Petrolatum is more or less a generic term for Petroleum Jelly and often manufacturers are only required to list (via MSDS/SDS) the ingredient in generic terms (yet factual with regards to content). As such, Petrolatum can vary in its composition of short-chained & long-chained (including branched) hydrocarbon chains - the orientation & composition of each can vary and it is this short-chain, long-chain & branched chain orientation which determines the melting point (albeit thickness) of Petrolatum. The greater the number of long-chained and branched hydrocarbons - the higher the melting point - yet, they are all Petrolatum.
Petroleum jelly is a mixture of hydrocarbons, with a melting point which depends on the exact proportions. The melting point is typically between 40 and 70 °C (105 and 160 °F).
SOURCE: https://en.wikipedia.org/wiki/Petroleum_jelly
Addressing the OP's question regarding GM Part # 9985007 supposedly Sterling Oil & Chemical Co. worked w/ GM to provide the Petrolatum for GM Part # 9985007.
Depending on which Petrolatum (Petroleum Jelly) chosen will depend on the melting point of the Petrolatum. Yet, apparently Sterling Oil & Chemical Co. produces a Petrolatum product for GM Part # 9985007.
ADDITIONAL SOURCES:
https://www.amazon.com/Sterling-Oil-.../dp/B073X619V8
https://global.ihs.com/doc_detail.cf...=790231&rid=GS
However, the more I think about this, I think vasoline will work fine for what your doing. All you need is for the vasoline to hold the springs in place long enough to assemble the ashtray door. The shape of the spring and the detents in the dash/door hood the lid open.
I revise my statement.
Last edited by matt69olds; July 22nd, 2021 at 12:31 PM.
#16
I wanted actual lube for ashtray and ashtray door, lol.
ASM calls for the Petrolatum. Assembly lube for ashtray door lube?
I found higher temp industrial Petrolatum on day 1 but it comes in 5 gal buckets.
ASM calls for the Petrolatum. Assembly lube for ashtray door lube?
I found higher temp industrial Petrolatum on day 1 but it comes in 5 gal buckets.
#18
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isles23
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August 4th, 2018 05:18 PM