• EMULSION BASICS

    seize or shear the asphalt emulsion. • DO NOT apply severe heat to pump packing glands or pump casing. The pump may be damaged and the asphalt may become even harder. • DO NOT dilute rapid-setting grades of emulsified asphalt with water. Medium and slow setting grades may be diluted, but always add water slowly to the asphalt emulsion.

  • Determination of factors affecting sher testing ...

    • Each 16 emulsions applied in 3 application rates o 0.05; 0.1 and 0.15 kg.m 2 of residual asphalt o This translates in approx 0.075; 0.15 and 0.225 l/m 2of undiluted emulsion o Control specimens with no tack coat also prepared • Two sets of test samples o First using the HDBC HMA as substrate and top coat Simulates overlaying fresh HMA

  • modified emulsion asphalt factory

    Polymer-Modified Asphalt Emulsions – McAsphalt. Our polymer-modified asphalt emulsions provide an increased service life and life-cycle-cost savings. They can be used in applications that are unsuited to conventional asphalt emulsions or cutbacks. Polymer technology has enabled researchers to develop several high-performance processes such as micro-surfacing and engineered chip seals ...

  • Introduction to AkzoNobel Asphalt Applications

    Overview of Asphalt Emulsion Applications in North America Peggy Simpson. Surface Chemistry 9 Emulsions used in various Applications (1999) 0 0.2 0.4 0.6 0.8 1 1.2 Chip Seal Prime Coat Plant Mix / Cold Mix Full Depth Reclamation Micro- ... Introduction to AkzoNobel Asphalt Applications

  • SPRAY GRADE ANIONIC ASPHALT EMULSION

    SPRAY GRADE ANIONIC ASPHALT EMULSION McASPHALT INDUSTRIES LIMITED 8800 Sheppard Ave East T 416.281.8181 TF 1.800.268.4238 Toronto, ON M1B 5R4 F 416.281.8842 E [email protected] PRODUCT DESCRIPTION HP-200 is a medium setting anionic asphalt emulsion that reacts with the aggregate moderately fast to revert from an

  • Solvent Free Bitumen Emulsion for Prime Coats ... - …

    A number of asphalt emulsions have ... 1.0 INTRODUCTION A major trend today in the road construction industry is the elimination of liquid asphalts (or cutbacks). Cutback asphalts utilize solvents as a carrier for the bituminous ... the McAsphalt Engineering Services laboratory.

  • Canadian Technical Asphalt Association

    Introduction Emulsified Asphalts". Keith Davidson of McAsphalt Industries Limited and Blaine Morien of Pounder Emulsions, a division of Husky Oil Lim-ited, will be presenting the course which is targeted to individuals who specify, use, or test emulsified as-phalts. The course will run from 1:00 p.m. to 4:30 p.m. (includes coffee break)

  • Asphalt Emulsion Webinar Series Recordings - Asphalt Institute

    This webinar series closely follows the Asphalt Institute's new MS-19 Basic Asphalt Emulsion Manual. Although MS-19 is not required, you are encouraged to purchase a copy at our web store before viewing the webinar recordings. This series features five (5) 120-minute (2 hours) webinar sessions.

  • Design and Field Performance of Cold-Constructed Asphalt ...

    McAsphalt Industries Limited . Toronto, Ontario . Michael Esenwa, P.Eng. ... 1.0 INTRODUCTION 1.1 Advantages of Cold Mix Asphalt ... Asphalt emulsions can also run off or get washed off cold mix stockpiles if heavy rainfalls occur during production. Emulsion run off could lead to contamination of surrounding production area.

  • POLYMER MODIFIED, HIGH FLOAT ANIONIC ASPHALT …

    POLYMER MODIFIED, HIGH FLOAT ANIONIC ASPHALT EMULSION McASPHALT INDUSTRIES LIMITED 8800 Sheppard Ave East T 416.281.8181 TF 1.800.268.4238 mcasphalt.com Toronto, ON M1B 5R4 F 416.281.8842 E [email protected] PRODUCT DESCRIPTION HF-150P is a high float polymer modified asphalt emulsion that is designed to be mixed with aggregate or used in ...

  • Innovative asphalt scientist recognized - On-Site Magazine

    Dec 08, 2015· The Ontario Hot Mix Producers Association (OHMPA) recognized the best and brightest at its annual Fall Asphalt Seminar earlier this month. The late Keith Davidson was heralded for his dedication to the science of asphalt research and engineering support which has led to the introduction of several asphalt emulsion technologies in Canada.

  • [PDF] Characterization of Unmodified and SBR Latex ...

    The Evotherm warm mix process developed by MeadWestvaco is the direct substitution of asphalt binder with a cationic asphalt emulsion. This paper, from the proceedings of the 52nd Annual Conference of the Canadian Technical Asphalt Association (CTAA), describes the development of a procedure to recover the representative emulsion residue for the Evotherm warm mix system.

  • Introduction aux émulsions de bitume – McAsphalt

    Dec 09, 2019· 1995 - Introduction to Asphalt Emulsions - J. Keith Davidson Introduction to Asphalt Emulsions

  • INTRODUCTION TO ASPHALT EMULSIONS

    INTRODUCTION TO ASPHALT EMULSIONS . J. Keith Davidson P. Eng. Director Technology and Product Development . McAsphalt Industries Limited . Public Works Canada Seminar . Charlottetown P.E.I. November 16 – 17 1995 . ISO 9001:2000 TABLE OF CONTENTS . Page ...

  • ANIONIC RAPID SETTING ASPHALT EMULSION

    ANIONIC RAPID SETTING ASPHALT EMULSION McASPHALT INDUSTRIES LIMITED 8800 Sheppard Ave East T 416.281.8181 TF 1.800.268.4238 Toronto, ON M1B 5R4 F 416.281.8842 E [email protected] PRODUCT DESCRIPTION RS-1 is a rapid setting anionic asphalt emulsion designed to break and cure quickly and destabilize instantly on contact

  • Introduction to Asphalt Emulsion Certificate

    Jan 02, 2019· Introduction to Asphalt Emulsion Certificate Recurring | Available. Level-Date. 1/2/2019-12/31/2021. Download iCalendar. Time. 9:00 AM-10:00 AM CDT on Sun Mon Tue Wed Th Fri Sat Program Description. This course will provide a broad, foundational understanding of asphalt emulsions…

  • "Introduction to Asphalt Emulsion - IBEF

    Nov 29, 2020· The "Introduction to Asphalt Emulsion" certificate has been completely revamped, updated, and expanded! After completing the certificate, participants should be able to: classify asphalt emulsion by physical and chemical characteristics, list the tests run in the laboratory for asphalt emulsion, follow the components of asphalt emulsion ...

  • An Introduction to Asphalt Emulsions | Asphalt magazine

    Emulsions readily accept additives such as polymers, latex, fillers, anti-strips, stabilizers and other modifiers to enhance the physical properties of both the emulsion and the cured asphalt. An emulsion's charge can be positive, negative or neutral to improve compatibility with available aggregates.

  • CATIONIC HIGH PERFORMANCE ASPHALT EMULSION

    CATIONIC HIGH PERFORMANCE ASPHALT EMULSION McASPHALT INDUSTRIES LIMITED 8800 Sheppard Ave East T 416.281.8181 TF 1.800.268.4238 Toronto, ON M1B 5R4 F 416.281.8842 E [email protected] PRODUCT DESCRIPTION CHP-2r is a rapid setting cationic asphalt emulsion that reacts quickly with the aggregate to revert from emulsion to asphalt.

  • McAsphalt Perma Patch Cold Mix Asphalt | Cantat Associates ...

    McAsphalt Perma Patch technology allows asphalt producers, road construction and maintenance companies to produce their own high quality, all-weather cold patch using their local ingredients (aggregate, bitumen, diesel), without any modifications to their existing asphalt producing equipment. All that is needed is 1-1.5 kg of Perma-Patch concentrate, supplied from Toronto, Canada.

  • Introduction to Asphalt Emulsion

    Introduction to Asphalt Emulsion Certificate 1 of the Pavement Maintenance and Rehabilitation Professional Development Courses Version 2.0, 2020 Andrew Braham Civil Engineering Department College of Engineering University of Arkansas Fayetteville, Arkansas, USA Braham, A. (2020). Introduction to Asphalt Emulsion (Certificate 1). Version 2.0 ...

  • Certificate 1 Introduction to Asphalt Emulsion

    Introduction to Asphalt Emulsion Certificate 1 Lesson 1 Introduction to Asphalt Emulsion Lesson 2 Chemistry of Asphalt Emulsion Lesson 3 Production of Asphalt Emulsion Lesson 4 Testing of Asphalt Emulsion Pt. 1 Lesson 5 Testing of Asphalt Emulsion Pt. 2 Lesson 6 Grading of Asphalt Emulsion Lesson 7 Uses of Asphalt Emulsion Part 1 Lesson 8 Uses of Asphalt Emulsion Part 2

  • (PDF) Introduction to Asphalt Emulsion

    PDF | This course addresses the need for professional education on the subject of asphalt emulsions, a subject not addressed by most college-level... | Find, read and cite all the research you ...

  • McAsphalt – THE RIGHT MIX

    By establishing clear goals, strategies and objectives McAsphalt has been able to successfully implement a comprehensive Integrated Management System (ISO 9001/14001/45001) which has allowed us to sustain our competitive advantage over the last 50 years.

  • EMULSION BASICS

    seize or shear the asphalt emulsion. • DO NOT apply severe heat to pump packing glands or pump casing. The pump may be damaged and the asphalt may become even harder. • DO NOT dilute rapid-setting grades of emulsified asphalt with water. Medium and slow setting grades may be diluted, but always add water slowly to the asphalt emulsion.

  • Determination of factors affecting sher testing ...

    • Each 16 emulsions applied in 3 application rates o 0.05; 0.1 and 0.15 kg.m 2 of residual asphalt o This translates in approx 0.075; 0.15 and 0.225 l/m 2of undiluted emulsion o Control specimens with no tack coat also prepared • Two sets of test samples o First using the HDBC HMA as substrate and top coat Simulates overlaying fresh HMA

  • modified emulsion asphalt factory

    Polymer-Modified Asphalt Emulsions – McAsphalt. Our polymer-modified asphalt emulsions provide an increased service life and life-cycle-cost savings. They can be used in applications that are unsuited to conventional asphalt emulsions or cutbacks. Polymer technology has enabled researchers to develop several high-performance processes such as micro-surfacing and engineered chip seals ...

  • Introduction to AkzoNobel Asphalt Applications

    Overview of Asphalt Emulsion Applications in North America Peggy Simpson. Surface Chemistry 9 Emulsions used in various Applications (1999) 0 0.2 0.4 0.6 0.8 1 1.2 Chip Seal Prime Coat Plant Mix / Cold Mix Full Depth Reclamation Micro- ... Introduction to AkzoNobel Asphalt Applications

  • SPRAY GRADE ANIONIC ASPHALT EMULSION

    SPRAY GRADE ANIONIC ASPHALT EMULSION McASPHALT INDUSTRIES LIMITED 8800 Sheppard Ave East T 416.281.8181 TF 1.800.268.4238 Toronto, ON M1B 5R4 F 416.281.8842 E [email protected] PRODUCT DESCRIPTION HP-200 is a medium setting anionic asphalt emulsion that reacts with the aggregate moderately fast to revert from an

  • Solvent Free Bitumen Emulsion for Prime Coats ... - …

    A number of asphalt emulsions have ... 1.0 INTRODUCTION A major trend today in the road construction industry is the elimination of liquid asphalts (or cutbacks). Cutback asphalts utilize solvents as a carrier for the bituminous ... the McAsphalt Engineering Services laboratory.

  • Canadian Technical Asphalt Association

    Introduction Emulsified Asphalts". Keith Davidson of McAsphalt Industries Limited and Blaine Morien of Pounder Emulsions, a division of Husky Oil Lim-ited, will be presenting the course which is targeted to individuals who specify, use, or test emulsified as-phalts. The course will run from 1:00 p.m. to 4:30 p.m. (includes coffee break)

  • Asphalt Emulsion Webinar Series Recordings - Asphalt Institute

    This webinar series closely follows the Asphalt Institute's new MS-19 Basic Asphalt Emulsion Manual. Although MS-19 is not required, you are encouraged to purchase a copy at our web store before viewing the webinar recordings. This series features five (5) 120-minute (2 hours) webinar sessions.

  • Design and Field Performance of Cold-Constructed Asphalt ...

    McAsphalt Industries Limited . Toronto, Ontario . Michael Esenwa, P.Eng. ... 1.0 INTRODUCTION 1.1 Advantages of Cold Mix Asphalt ... Asphalt emulsions can also run off or get washed off cold mix stockpiles if heavy rainfalls occur during production. Emulsion run off could lead to contamination of surrounding production area.

  • POLYMER MODIFIED, HIGH FLOAT ANIONIC ASPHALT …

    POLYMER MODIFIED, HIGH FLOAT ANIONIC ASPHALT EMULSION McASPHALT INDUSTRIES LIMITED 8800 Sheppard Ave East T 416.281.8181 TF 1.800.268.4238 mcasphalt.com Toronto, ON M1B 5R4 F 416.281.8842 E [email protected] PRODUCT DESCRIPTION HF-150P is a high float polymer modified asphalt emulsion that is designed to be mixed with aggregate or used in ...

  • Innovative asphalt scientist recognized - On-Site Magazine

    Dec 08, 2015· The Ontario Hot Mix Producers Association (OHMPA) recognized the best and brightest at its annual Fall Asphalt Seminar earlier this month. The late Keith Davidson was heralded for his dedication to the science of asphalt research and engineering support which has led to the introduction of several asphalt emulsion technologies in Canada.

  • [PDF] Characterization of Unmodified and SBR Latex ...

    The Evotherm warm mix process developed by MeadWestvaco is the direct substitution of asphalt binder with a cationic asphalt emulsion. This paper, from the proceedings of the 52nd Annual Conference of the Canadian Technical Asphalt Association (CTAA), describes the development of a procedure to recover the representative emulsion residue for the Evotherm warm mix system.

  • Introduction aux émulsions de bitume – McAsphalt

    Dec 09, 2019· 1995 - Introduction to Asphalt Emulsions - J. Keith Davidson Introduction to Asphalt Emulsions

  • INTRODUCTION TO ASPHALT EMULSIONS

    INTRODUCTION TO ASPHALT EMULSIONS . J. Keith Davidson P. Eng. Director Technology and Product Development . McAsphalt Industries Limited . Public Works Canada Seminar . Charlottetown P.E.I. November 16 – 17 1995 . ISO 9001:2000 TABLE OF CONTENTS . Page ...

  • ANIONIC RAPID SETTING ASPHALT EMULSION

    ANIONIC RAPID SETTING ASPHALT EMULSION McASPHALT INDUSTRIES LIMITED 8800 Sheppard Ave East T 416.281.8181 TF 1.800.268.4238 Toronto, ON M1B 5R4 F 416.281.8842 E [email protected] PRODUCT DESCRIPTION RS-1 is a rapid setting anionic asphalt emulsion designed to break and cure quickly and destabilize instantly on contact

  • Introduction to Asphalt Emulsion Certificate

    Jan 02, 2019· Introduction to Asphalt Emulsion Certificate Recurring | Available. Level-Date. 1/2/2019-12/31/2021. Download iCalendar. Time. 9:00 AM-10:00 AM CDT on Sun Mon Tue Wed Th Fri Sat Program Description. This course will provide a broad, foundational understanding of asphalt emulsions…

  • "Introduction to Asphalt Emulsion - IBEF

    Nov 29, 2020· The "Introduction to Asphalt Emulsion" certificate has been completely revamped, updated, and expanded! After completing the certificate, participants should be able to: classify asphalt emulsion by physical and chemical characteristics, list the tests run in the laboratory for asphalt emulsion, follow the components of asphalt emulsion ...

  • An Introduction to Asphalt Emulsions | Asphalt magazine

    Emulsions readily accept additives such as polymers, latex, fillers, anti-strips, stabilizers and other modifiers to enhance the physical properties of both the emulsion and the cured asphalt. An emulsion's charge can be positive, negative or neutral to improve compatibility with available aggregates.

  • CATIONIC HIGH PERFORMANCE ASPHALT EMULSION

    CATIONIC HIGH PERFORMANCE ASPHALT EMULSION McASPHALT INDUSTRIES LIMITED 8800 Sheppard Ave East T 416.281.8181 TF 1.800.268.4238 Toronto, ON M1B 5R4 F 416.281.8842 E [email protected] PRODUCT DESCRIPTION CHP-2r is a rapid setting cationic asphalt emulsion that reacts quickly with the aggregate to revert from emulsion to asphalt.

  • McAsphalt Perma Patch Cold Mix Asphalt | Cantat Associates ...

    McAsphalt Perma Patch technology allows asphalt producers, road construction and maintenance companies to produce their own high quality, all-weather cold patch using their local ingredients (aggregate, bitumen, diesel), without any modifications to their existing asphalt producing equipment. All that is needed is 1-1.5 kg of Perma-Patch concentrate, supplied from Toronto, Canada.

  • Introduction to Asphalt Emulsion

    Introduction to Asphalt Emulsion Certificate 1 of the Pavement Maintenance and Rehabilitation Professional Development Courses Version 2.0, 2020 Andrew Braham Civil Engineering Department College of Engineering University of Arkansas Fayetteville, Arkansas, USA Braham, A. (2020). Introduction to Asphalt Emulsion (Certificate 1). Version 2.0 ...

  • Certificate 1 Introduction to Asphalt Emulsion

    Introduction to Asphalt Emulsion Certificate 1 Lesson 1 Introduction to Asphalt Emulsion Lesson 2 Chemistry of Asphalt Emulsion Lesson 3 Production of Asphalt Emulsion Lesson 4 Testing of Asphalt Emulsion Pt. 1 Lesson 5 Testing of Asphalt Emulsion Pt. 2 Lesson 6 Grading of Asphalt Emulsion Lesson 7 Uses of Asphalt Emulsion Part 1 Lesson 8 Uses of Asphalt Emulsion Part 2

  • (PDF) Introduction to Asphalt Emulsion

    PDF | This course addresses the need for professional education on the subject of asphalt emulsions, a subject not addressed by most college-level... | Find, read and cite all the research you ...

  • McAsphalt – THE RIGHT MIX

    By establishing clear goals, strategies and objectives McAsphalt has been able to successfully implement a comprehensive Integrated Management System (ISO 9001/14001/45001) which has allowed us to sustain our competitive advantage over the last 50 years.