GB1101257A - Plastic membranes - Google Patents

Plastic membranes

Info

Publication number
GB1101257A
GB1101257A GB1515266A GB1515266A GB1101257A GB 1101257 A GB1101257 A GB 1101257A GB 1515266 A GB1515266 A GB 1515266A GB 1515266 A GB1515266 A GB 1515266A GB 1101257 A GB1101257 A GB 1101257A
Authority
GB
United Kingdom
Prior art keywords
weight per
per cent
crystallinity
transition temperature
glass transition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1515266A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allied Corp
Original Assignee
Allied Chemical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allied Chemical Corp filed Critical Allied Chemical Corp
Publication of GB1101257A publication Critical patent/GB1101257A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D5/00Roof covering by making use of flexible material, e.g. supplied in roll form
    • E04D5/06Roof covering by making use of flexible material, e.g. supplied in roll form by making use of plastics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/26Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • C08L23/28Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
    • C08L23/286Chlorinated polyethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Compositions comprise (a) a chlorinated linear polyethylene containing 25 to 40 weight per cent chlorine, having a glass transition temperature no higher than 10 DEG C., having an intrinsic viscosity of 1.0 to 2.0 dl./gm. and having a crystallinity no greater than 10%, and (b) a minor proportion of a chlorinated linear polyethylene containing 30 to 45 weight per cent of chlorine, having a glass transition temperature no higher than 5 DEG C., having an intrinsic viscosity of 3.5 to 4.8 dl./gm. and having a crystallinity no greater than 1% said intrinsic viscosities being determined in 0-dichlorobenzene at 100 DEG C. and said crystallinities being determined by the substantial absence of an endothermal differential thermal analysis peak at about the melting point of the parent polyethylene. Component (b) may comprise 5 to 25 weight per cent of the total resin, and the compositions may also comprise fillers, e.g. silica, silicates, infusorial earth, pumice, rock or asbestos powder, silicon carbide, alkaline earth metal sulphates, coal, graphite, cryolite, asbestos and textile fibres, sand, kaolin, calcium carbonate and ash; pigments, e.g. titanium dioxide, carbon black, antimony trioxide, iron oxides and phthalocyanines; and stabilizers, e.g. epoxidized esters, 2,6-di-t.-butyl-4-methyl phenol, pentaerythritol, barium and cadmium soaps and alkylaryl phosphites; and may be made into plastic membranes and sandwiches and laminates thereof with scrim, for use in roof constructions.
GB1515266A 1965-04-06 1966-04-05 Plastic membranes Expired GB1101257A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44609165A 1965-04-06 1965-04-06

Publications (1)

Publication Number Publication Date
GB1101257A true GB1101257A (en) 1968-01-31

Family

ID=23771288

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1515266A Expired GB1101257A (en) 1965-04-06 1966-04-05 Plastic membranes

Country Status (2)

Country Link
DE (1) DE1569574A1 (en)
GB (1) GB1101257A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003074274A1 (en) * 2002-03-01 2003-09-12 Burnden Holdings (Uk) Limited Improvements in and relating to building elements
CN110016193A (en) * 2019-04-30 2019-07-16 山东飞鹰新型防水材料有限公司 One kind can cool down, automatically cleaning PVC waterproof roll and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003074274A1 (en) * 2002-03-01 2003-09-12 Burnden Holdings (Uk) Limited Improvements in and relating to building elements
CN110016193A (en) * 2019-04-30 2019-07-16 山东飞鹰新型防水材料有限公司 One kind can cool down, automatically cleaning PVC waterproof roll and preparation method thereof
CN110016193B (en) * 2019-04-30 2021-02-19 山东飞鹰新型防水材料有限公司 Self-cleaning PVC waterproof roll capable of being cooled and preparation method thereof

Also Published As

Publication number Publication date
DE1569574A1 (en) 1970-06-18

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