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    SP7021M00T40 000 A PDF

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    Pedro Casimiro Gámiz
    This document provides cleaning procedures for stripping polyurethane erosion resistant coating from PWA 460 laminated structures. It instructs the user to apply SPMC 121 paint remover to the coated surface in large quantities with a brush. It states to wait 3 minutes for the coating to blister before scraping it off with a plastic scraper. A second coat of remover is then applied to remove the primer, which is also scraped off after 3 minutes. The part is then flushed with water and dried before being cleaned using solvent wipe method SPOP 208.

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    © All Rights Reserved
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    SP7021M00T40 000 A PDF

    Uploaded by

    Pedro Casimiro Gámiz
    70 views1 page
    This document provides cleaning procedures for stripping polyurethane erosion resistant coating from PWA 460 laminated structures. It instructs the user to apply SPMC 121 paint remover to the coated surface in large quantities with a brush. It states to wait 3 minutes for the coating to blister before scraping it off with a plastic scraper. A second coat of remover is then applied to remove the primer, which is also scraped off after 3 minutes. The part is then flushed with water and dried before being cleaned using solvent wipe method SPOP 208.

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    SP7021M00T40-000--a.pdf

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    This document provides cleaning procedures for stripping polyurethane erosion resistant coating from PWA 460 laminated structures. It instructs the user to apply SPMC 121 paint remover to the coated surface in large quantities with a brush. It states to wait 3 minutes for the coating to blister before scraping it off with a plastic scraper. A second coat of remover is then applied to remove the primer, which is also scraped off after 3 minutes. The part is then flushed with water and dried before being cleaned using solvent wipe method SPOP 208.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    70 views1 page

    SP7021M00T40 000 A PDF

    Uploaded by

    Pedro Casimiro Gámiz
    This document provides cleaning procedures for stripping polyurethane erosion resistant coating from PWA 460 laminated structures. It instructs the user to apply SPMC 121 paint remover to the coated surface in large quantities with a brush. It states to wait 3 minutes for the coating to blister before scraping it off with a plastic scraper. A second coat of remover is then applied to remove the primer, which is also scraped off after 3 minutes. The part is then flushed with water and dried before being cleaned using solvent wipe method SPOP 208.

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    of 1

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    Pratt & Whitney


    STANDARD PRACTICES MANUAL (PN 585005)

    CLEANING PROCEDURES − SPOP−140

    Task 70−21−00−110−044:

    1. SPOP 140 − Stripping Polyurethane Erosion Resistant Coating (PWA


    36510) From PWA 460 Laminated Structures

    A. Procedure

    WARNING: REFER TO THE MANUFACTURER'S MATERIAL SAFETY DATA


    SHEETS FOR CONSUMABLE MATERIAL'S INFORMATION SUCH
    AS: HAZARDOUS INGREDIENTS, PHYSICAL/CHEMICAL
    CHARACTERISTICS, FIRE, EXPLOSION, REACTIVITY,
    HEALTH HAZARD DATA, PRECAUTIONS FOR SAFE HANDLING,
    USE AND CONTROL MEASURES.

    R NOTE: Refer to 70−20−00, General−01 for additional


    R requirements.

    (1) Strip polyurethane erosion−resistant coating as


    follows:

    (a) Pour approximately one−half cup (4 fl.oz. or


    118.28 ml) at a time of SPMC 121 paint remover
    into a shallow pan.

    (b) Apply SPMC 121 paint remover in large quantities


    with a paint brush to coated surface.

    (c) Wait for three minutes for the coating to blister.

    NOTE: Coating may not blister if primer was not


    used; however, it must still scrape off
    easily.

    (d) Scrape off coating with a plastic scraper.

    (e) Apply a second coat of SPMC 121 paint remover to


    remove the primer.

    (f) Wait three minutes; then, scrape off the primer


    with a plastic scraper.

    (g) Flush part fully with water and permit part to


    dry.

    (h) Clean part by the SPOP 208 solvent wipe method;


    R use a solvent listed for pre−painting. Refer to
    R 70−21−00, SPOP−208 (Task 70−21−00−110−040).

    #70−21−00 Page 001/002


    EFFECTIVITY −ALL SPOP−140 DEC 1/04
    000

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