Page images
PDF
EPUB

centipoise when measured by an RVF Brookfield viscometer).

(ii) Flash point, viscosity, low solid to high solvent ratio, evaporation rate, size of the application area, and rate of application are factors which determine the potential for creating an ignitable vapor situation. The rapid rate of evaporation of extremely volatile, low flash point solvents from extremely flammable contact adhesives is capable of creating a highly explosive atmosphere. The flammable nature of these contact adhesives is such that the vaporized solvents from these products can be ignited by a sparking electric motor or an overlooked pilot light in an area remote from the site of use. Analysis of actual injury reports by the Commission's staff reveals that extremely flammable contact adhesives have, in fact, been ignited by many ignition sources including oven and stove pilot lights, water heater and furnace pilot lights, electric space heaters (without any visible flame), sparks from a refrigerator motor and a wall receptacle, and friction. Analysis of available injury reports has shown that these ignition sources are frequently located in areas of the house remote from the room in which the contact adhesive is being used.

(iii) The possibility of ignition from a source in another room or another part of the house may well be overlooked by the public, in spite of warnings on the label of the product. Ignition of the vapors may result in a sudden, flash back fire from the source of vapor ignition to the container of adhesive with little or no warning to the consumer and with the potential for serious or fatal injury to the user or bystanders. The injury information available to the Commission shows that the vast majority of accidents occur while the product is being used for its intended purpose. The potential for serious injury, therefore, appears to be present during normal use of the product.

(iv) Although the Commission has in the past required the extremely flammable contact adhesives now subject to this ban to bear minimum cautionary labeling for the hazard caused by the extreme flammability of the mixture, the Commission finds that this cautionary labeling is inadequate to pro

tect the public. An analysis prepared by the Commission staff of the available injury data indicates that in spite of the cautionary labeling, accidents have continued to occur, inflicting serious injuries in much the same manner as those accidents that occurred prior to the issuance of the 1970 labeling regulation. The cautionary labeling presently required could be revised to include more explicit and graphic warnings. However, as a result of the degree and nature of the risk of injury presented by the product, this labeling would also provide inadequate protection to the public. The degree and nature of the risk of injury is such that a bystander or visitor could present an ignition source resulting in an accident. Since the bystander or visitor would not normally have an opportunity to read the warning label on the product, additional labeling would not benefit these potential victims. The possibility of ignition from a source in another room or another part of the house may well be overlooked by the public, in spite of warnings on the label of the product.

(b) Products subject to this ban. (1) The products banned by this rule are listed in § 1302.1.

(2) The Commission finds that the types of products subject to this ban are those contact adhesives that are extremely flammable and are packaged in containers of more than one-half pint. The average annual consumption of all types of contact adhesives in the United States is estimated at approximately 25 million gallons. Of this, it is estimated that 4-5 million gallons are sold in containers of 1 gallon or less, the sizes consumers generally buy. Professional users are estimated to purchase about half of the contact adhesives in this size range with most purchases probably of gallon containers. Therefore, consumers probably purchase 2-2.5 million gallon of all contact adhesives, most of which is estimated to be in quart containers, and a smaller amount in containers of one pint or less.

(3) In early 1976, contact adhesive sales were estimated as 80 percent extremely flammable, 10 percent chlorinated-solvent based, and 10 percent water-based. Since that time, a

flammable petroleum solvent based contact adhesive has been developed and there has been a trend away from extremely flammable to flammable and nonflammable for consumer use. Although this trend is evident, reliable estimates of current market shares are not available. A rough estimate would be that perhaps 50 percent of contact adhesives in container sizes of more than one-half pint to 1 gallon are extremely flammable.

(c) Need of the public for the products and effects of the rule on their utility, cost, and availability.

(1) The need for contact adhesives. Contact adhesives are used primarily for bonding plastic laminates to counter and table tops, for applying tile board to walls, and for applying some types of flooring. Other uses include bonding metals, wood, leather, linoleum, tiles, rubber and plastics. Contact adhesives may also be used in furniture construction and repairs. There are contact adhesives available other than the extremely flammable type and other alternatives to contact adhesives that consumers can use.

(2) Probable effects of the ban on the utility of contact adhesives. Of the three general types of contact adhesive other than extremely flammable contact adhesives, flammable and non-flammable (chlorinated) contact adhesives have about the same general performance characteristics

as extremely flammable contact adhesives. Therefore, because these two products are available to the public, the Commission believes the ban will have little impact on the utility of contact adhesives. In terms of performance characteristics, there is little difference between flammable and extremely flammable contact adhesives. Although the extremely flammable product requires approximately 10 minutes of drying time before the item can be bonded, the flammable product requires about 20 minutes. This difference in time is not likely to be significant for most consumers who do ordinary home improvement or repair work. The performance characteristics of non-flammable chlorinated based contact adhesives are similar to those of the extremely flammable type for most applications. Non-flammable chlorinated based contact adhesives

may be unacceptable for applications involving leather. Water based contact adhesives may not be as satisfactory, in terms of performance characteristics, as the other contact adhesives. The drying time for water-based contact adhesives varies with humidity. Although manufacturers of waterbased neoprene contact adhesives claim that their products will dry in 30 minutes, for most of the country a drying time from one to four hours is probably more realistic. It is possible that the adhesive will never dry in some areas of the country with very high humidity. The time needed for the adhesive to adhere after joining (open time) will also vary with the humidity. Water-based acrylic contact adhesives are similar to neoprene type adhesives in terms of the effect of humidity on drying time. The neoprene and acrylic based adhesives are not completely satisfactory for binding some substances with non-porous surfaces, such as metals. In addition, the water in these adhesives might have an adverse effect on leather. Neoprene water-based adhesives may become unstable if frozen and thawed several times. This may occur during shipping or storage in some areas of the country during deaths associated with the extreme winter. To the extent that injuries and flammable contact adhesives are reduced or eliminated as a result of the ban, the utility of contact adhesives will be increased.

(3) Probable effects of the ban upon the cost of contact adhesives. For gallon containers, the Commission estimates that the contact adhesives available as substitutes for the extremely flammable type may cost in the range of $1-$6 more than the extremely flammable type. Although a gallon of extremely flammable contact adhesive may cost $7.50-$10.50, a gallon of flammable contact adhesive may cost from $8-$11, a gallon of nonflammable chlorinated base contact adhesive may cost from $12-$15, a gallon of water-based neoprene contact adhesive may cost from $11-$16, and a gallon of water-based acrylic contact adhesive may cost from $10-$15.

(4) Probable effect of the ban on the availability of contact adhesives to meet the need of the public. The Commission

194-049 D-01--13

estimates that the ban will not have any effect on the availability or use of contact adhesives. Manufacturers are most likely to switch production to flammable petroleum-based and to 1,1,1,-trichloroethane (1,1,1,-TCE) based or water-based contact adhesives.

(d) Alternatives. (1) The Commission has considered other means of achieving the objective of this rule, such as labeling, but has found none that would achieve the objective of this ban, consistent with the public health and safety.

(2) The Commission believes that any adverse effects of the ban should be minimal and would be expected to be confined to some shift in distribution patterns to accommodate professional users, including methods of distinguishing between professional users and consumers.

(3) The Commission finds that competition should not be significantly affected by this rule.

(e) Conclusion. The Commission finds that this rule, including its effective date, is reasonably necessary to eliminate or reduce the unreasonable risk of injury of burns from explosive vapor ignition and flashback fire that is associated with the banned products described in §1302.3(b). The Commission also finds that issuance of the rule is in the public interest. The Commission also finds that no feasible consumer product safety standard under the act would adequately protect the public from the unreasonable risk of injury associated with the product.

§1302.6 Effective date.

This rule becomes effective January 18, 1978.

[blocks in formation]

SOURCE: 42 FR 44199, Sept. 1, 1977, unless otherwise noted.

§ 1303.1 Scope and application.

(a) In this part 1303, the Consumer Product Safety Commission declares that paint and similar surface-coating materials for consumer use that contain lead or lead compounds and in which the lead content (calculated as lead metal) is in excess of 0.06 percent of the weight of the total nonvolatile content of the paint or the weight of the dried paint film (which paint and similar surface-coating materials are referred to hereafter as "lead-containing paint") are banned hazardous products under sections 8 and 9 of the Consumer Product Safety Act (CPSA), 15 U.S.C. 2057, 2058. (See parts 1145.1 and 1145.2 for the Commission's finding under section 30(d) of the Consumer Product Safety Act (CPSA) that it is in the public interest to regulate leadcontaining paint and certain consumer products bearing such paint under the CPSA.) The following consumer products are also declared to be banned hazardous products:

(1) Toys and other articles intended for use by children that bear "lead-containing paint".

(2) Furniture articles for consumer use that bear "lead-containing paint".

(b) This ban applies to the products in the categories described in paragraph (a) of this section that are manufactured after February 27, 1978, and which are "consumer products" as that term is defined in section 3(a)(1) of the Consumer Product Safety Act. Accordingly, those of the products described above that are customarily produced or distributed for sale to or for use, consumption, or enjoyment of consumers in or around a household, in schools, in recreation, or otherwise are covered by the regulation. Paints and coatings for motor vehicles and boats are not included within the scope of the ban because they are outside the statutory definition of "consumer product". In addition to those products which are sold directly to consumers, the ban applies to products which are used or enjoyed by consumers after sale, such as paints used in residences, schools, hospitals, parks, playgrounds, and public

[blocks in formation]

(a) The definitions in section 3 of the Consumer Product Safety Act (15 U.S.C. 2052) shall apply to this part 1303.

(b) For purposes of this part:

(1) Paint and other similar surface-coating materials means a fluid, semi-fluid, or other material, with or without a suspension of finely divided coloring matter, which changes to a solid film when a thin layer is applied to a metal, wood, stone, paper, leather, cloth, plastic, or other surface. This term does not include printing inks or those materials which actually become a part of the substrate, such as the pigment in a plastic article, or those materials which are actually bonded to the substrate, such as by electroplating or ceramic glazing.

(2) Lead-containing paint means paint or other similar surface coating materials containing lead or lead compounds and in which the lead content (calculated as lead metal) is in excess of 0.06 percent by weight of the total nonvolatile content of the paint or the weight of the dried paint film.

(3) Toys and other articles intended for use by children means those toys and other articles which are intended to be entrusted to or for use by children. This would not include all articles to which children might have access simply because they are present in household.

a

(4) Furniture article means those movable articles: (i) Used to support people or things; (ii) other functional or decorative furniture articles, including, but not limited to, products such as beds, bookcases, chairs, chests, tables, dressers, desks, pianos, console televisions, and sofas. The term "furniture article"

does not include appliances, such as ranges, refrigerators, dishwashers, clothes washers and dryers, air conditioners, humidifiers, and dehumidifiers; fixtures such as bathroom fixtures, built-in cabinets, chandeliers, windows, and doors; or household items such as window shades, venetian blinds, or wall hangings and draperies.

§ 1303.3 Exemptions.

(a) The categories of products listed in paragraph (b) of this section are exempted from the scope of the ban established by this part 1303, provided:

(1) That these products bear on the main panel of their label, in addition to any labeling that may be otherwise required, the signal word "Warning” (unless some other signal word is required) and the following statement: "Contains Lead. Dried Film of This Paint May Be Harmful If Eaten or Chewed."

(2)(i) That these products also bear on their label the following additional statement or its practical equivalent:

Do not apply on toys and other children's articles, furniture, or interior surfaces of any dwelling or facility which may be occupied or used by children.

Do not apply on exterior surfaces of dwelling units, such as window sills, porches, stairs, or railings, to which children may be commonly exposed.

Keep out of reach of children.

(ii) If the statement required by the preceding paragraph (a)(2)(i) is placed on a label panel other than the main panel, the label statement required to be on the main panel by paragraph (a)(1) of this section shall contain the following additional statement: "See other cautions on (insert side' or 'back', as appropriate) panel."

(3) That the placement, conspicuousness, and contrast of the label statements required by this section (a) comply with the requirements of the Federal Hazardous Substances Act at 16 CFR 1500.121.

(b) The following products are exempt from the scope of the ban established by this part 1303, provided they comply with the requirements of paragraph (a) of this section:

(1) Agricultural and industrial equipment refinish coatings.

(2) Industrial (and commercial) building and equipment maintenance coatings, including traffic and safety marking coatings.

(3) Graphic art coatings (i.e., products marketed solely for application on billboards, road signs, and similar uses and for identification marking in industrial buildings).

(4) Touchup coatings for agricultural equipment, lawn and garden equipment, and appliances.

(5) Catalyzed coatings marketed solely for use on radio-controlled model powered aircraft.

(c) The following products are exempt from the scope of the ban established by part 1303 (no cautionary labeling is required):

(1) Mirrors which are part of furniture articles to the extent that they bear lead-containing backing paint.

(2) Artists' paints and related materials.

(3) Metal furniture articles (but not metal children's furniture) bearing factory-applied (lead) coatings.

[42 FR 44199, Sept. 1, 1977, as amended at 43 FR 8515, Mar. 2, 1978]

§ 1303.4 Banned hazardous products.

The following consumer products, manufactured after February 27, 1978, unless exempted by §1303.3, are banned hazardous products (see definitions in § 1303.2):

(a) Paint and other similar surfacecoating materials which are "lead-containing paint."

(b) Toys and other articles intended for use by children that bear "lead-containing paint."

(c) Furniture articles that bear "lead-containing paint."

§ 1303.5 Findings.

(a) The degree and nature of the risk of injury. (1) The Commission finds that the risk of injury which this regulation is designed to eliminate or reduce is lead poisoning in children. The adverse effects of this poisoning in children can cause a range of disorders such as hyperactivity, slowed learning ability, withdrawal, blindness, and even death. The final Environmental Impact Statement on Lead in Paint which is on file with the President's Council on Environmental Quality (and available for

inspection in the Office of the Secretary) contains in appendix A a detailed discussion of the health effects of lead in paint. These effects will only be summarized here.

(2) Lead is a cumulative toxic heavy metal which, in humans, exerts its effects on the renal, hematopoietic, and nervous systems. Newer concepts indicate that there are three stages to childhood lead poisoning. The adverse health effects in the first stage are not clinically present but metabolic changes can be observed. During the second stage or symptomatic stage such symptoms as loss of appetite, vomiting, apathy, drowsiness, and inability to coordinate voluntary muscle movements occur. The after effects of this stage include seizure disorders as well as various behavioral and functional disorders which are often included under the heading of minimal brain dysfunction. Studies suggest that this syndrome may include hyperactivity, impulsive behavior, prolonged reaction time, perceptual disorders and slowed learning ability. The adverse health effects of the third stage may be permanent and can include blindness, mental retardation, behavior disorders, and death.

(3) The Commission notes that children with pica are of special concern with regard to lead poisoning. Pica, the repetitive ingestion of nonfood substances, occurs in 50 percent of children between the ages of one and three, and studies indicate that at this age lead is absorbed more rapidly than lead is absorbed in adults. Pica for paint is believed to be episodic and can occur 2 to 3 times a week.

(4) The Commission also notes that there are no reports of injuries caused by lead paint poisoning in the Commission's National Electronic Injury Surveillance System (NEISS) data, which reflect hospital emergency room treatment. Lead paint poisonings result from a chronic hazard rather than from an acute hazard of the type generally treated in emergency rooms; and NEISS reporting, therefore, does not reflect this type of chronic hazard or injuries.

Surgeon-General

(5) Former U.S. Jesse L. Steinfeld, however, estimated in 1971 that 400,000 pre-school American

« PreviousContinue »