Datasheet

Product name: DOWSIL™ 3145 RTV Mil-A-46146 Adhesive/Sealant
Clear
Revision Date: 04.09.2020
Version: 4.0
Page 11 of 23
Decamethylcyclopentasiloxane
LD50, Rabbit, male and female, > 2,000 mg/kg No deaths occurred at this
concentration.
Acute inhalation toxicity
Brief exposure (minutes) is not likely to cause adverse effects. Vapor from heated material
may cause respiratory irritation.
As product: The LC50 has not been determined.
Information for components:
Methyltrimethoxysilane
LC50, Rat, male and female, 6 Hour, vapour, > 7605 ppm OECD Test Guideline 403
octamethylcyclotetrasiloxane
LC50, Rat, male and female, 4 Hour, dust/mist, 36 mg/l OECD Test Guideline 403
Dodecamethyl cyclohexasiloxane
The LC50 has not been determined.
Decamethylcyclopentasiloxane
LC50, Rat, male and female, 4 Hour, dust/mist, 8.67 mg/l
Skin corrosion/irritation
Based on product testing:
Brief contact may cause slight skin irritation with local redness.
Information for components:
Methyltrimethoxysilane
Brief contact may cause slight skin irritation with local redness.
octamethylcyclotetrasiloxane
Brief contact is essentially nonirritating to skin.
Dodecamethyl cyclohexasiloxane
Essentially nonirritating to skin.
Decamethylcyclopentasiloxane
Prolonged contact is essentially nonirritating to skin.
Serious eye damage/eye irritation
Based on product testing:
May cause slight temporary eye irritation.
Corneal injury is unlikely.
Information for components:
Methyltrimethoxysilane
May cause slight temporary eye irritation.
Corneal injury is unlikely.