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GB1443445A - Determination of the degree of crosslinking in a polyolefin length - Google Patents

Determination of the degree of crosslinking in a polyolefin length

Info

Publication number
GB1443445A
GB1443445A GB1721473A GB1721473A GB1443445A GB 1443445 A GB1443445 A GB 1443445A GB 1721473 A GB1721473 A GB 1721473A GB 1721473 A GB1721473 A GB 1721473A GB 1443445 A GB1443445 A GB 1443445A
Authority
GB
United Kingdom
Prior art keywords
polyolefin
crosslinking
determination
degree
length
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
GB1721473A
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.)
Uponor Wirsbo AB
Original Assignee
Wirsbo Bruks AB
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 Wirsbo Bruks AB filed Critical Wirsbo Bruks AB
Priority to GB1721473A priority Critical patent/GB1443445A/en
Priority to DE19742416634 priority patent/DE2416634A1/en
Priority to FR7412466A priority patent/FR2225743B3/fr
Priority to SE7404774A priority patent/SE406644B/en
Publication of GB1443445A publication Critical patent/GB1443445A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/18—Performing tests at high or low temperatures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014—Type of force applied
    • G01N2203/0016—Tensile or compressive
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/0032—Generation of the force using mechanical means
    • G01N2203/0041—Human or animal power
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/0092—Visco-elasticity, solidification, curing, cross-linking degree, vulcanisation or strength properties of semi-solid materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/022—Environment of the test
    • G01N2203/0222—Temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0262—Shape of the specimen
    • G01N2203/0274—Tubular or ring-shaped specimens

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
GB1721473A 1973-04-10 1973-04-10 Determination of the degree of crosslinking in a polyolefin length Expired GB1443445A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1721473A GB1443445A (en) 1973-04-10 1973-04-10 Determination of the degree of crosslinking in a polyolefin length
DE19742416634 DE2416634A1 (en) 1973-04-10 1974-04-05 PROCEDURE FOR DETERMINING THE DEGREE OF CROSSLINKING OF POLYOLEFINS
FR7412466A FR2225743B3 (en) 1973-04-10 1974-04-09
SE7404774A SE406644B (en) 1973-04-10 1974-04-09 PROCEDURE FOR DETERMINING THE DEGREE OF BROKEN BONDING IN A POLYOLEFIN MATERIAL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1721473A GB1443445A (en) 1973-04-10 1973-04-10 Determination of the degree of crosslinking in a polyolefin length

Publications (1)

Publication Number Publication Date
GB1443445A true GB1443445A (en) 1976-07-21

Family

ID=10091235

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1721473A Expired GB1443445A (en) 1973-04-10 1973-04-10 Determination of the degree of crosslinking in a polyolefin length

Country Status (4)

Country Link
DE (1) DE2416634A1 (en)
FR (1) FR2225743B3 (en)
GB (1) GB1443445A (en)
SE (1) SE406644B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3553493A1 (en) * 2018-04-11 2019-10-16 Crosslink Finland Oy A method and a system for determining a crosslinking degree of a crosslinked polymer pipe
CN111366459A (en) * 2020-03-27 2020-07-03 威海联桥新材料科技股份有限公司 Method for testing crosslinking degree of crosslinked polyethylene

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2416463A1 (en) * 1978-02-03 1979-08-31 Wirsbo Bruks Ab Continuously measuring crosslinking degree in polymer - in which periodic lateral compression stresses produce longitudinal strains measured via motor generator
DE3038288C1 (en) * 1980-10-10 1982-04-08 Robert Bürkle GmbH & Co, 7290 Freudenstadt Device for determining the pour point of resin laminates in the production of multilayer printed circuit boards
US4721000A (en) * 1986-09-19 1988-01-26 Instron Corporation Axial loading material testing
CN110146387B (en) * 2019-04-29 2022-03-15 浙江师范大学 Variable-temperature Young modulus measuring instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3553493A1 (en) * 2018-04-11 2019-10-16 Crosslink Finland Oy A method and a system for determining a crosslinking degree of a crosslinked polymer pipe
CN111366459A (en) * 2020-03-27 2020-07-03 威海联桥新材料科技股份有限公司 Method for testing crosslinking degree of crosslinked polyethylene

Also Published As

Publication number Publication date
FR2225743A1 (en) 1974-11-08
SE406644B (en) 1979-02-19
DE2416634A1 (en) 1974-10-31
FR2225743B3 (en) 1977-02-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee